Metabuscador

Filtrado por:

Temas

Ciencias Informáticas (308)
Revistas (284)
No aplica (242)
Facultad de Humanidades y Educación (151)
Más...

Idiomas

Inglés (1182)
Español (1014)
en (238)
Portugués (204)
Francés (196)
Más...

Recursos

Unversidad Nacional de La Plata (442)
RUA Docencia (359)
Universidad de los Andes Venezuela (299)
Université de Montreal (227)
Canadian Journal of Comumunication (215)

Más...

Año

2013 (289)
2011 (214)
2010 (67)
2009 (104)
2007 (166)
2006 (136)
Más...

Aproximadamente 3097 registro(s) hasta el momento: (knowledge)

Mostrar 10 | 50 | 100 resultados por página

Recurso libre

Revisions of orders in dynamic systems
Falappa, Marcelo Alejandro - Simari, Patricio D.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Current reasoning systems attempt to model an agent's knowledge and interaction with its environment in a symbolic manner. This environment, its world is generally dynamic and changing due to natural evolution or the actions of other agents that are a…
Fecha:	2012-09-27
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Actions and arguments: preliminaries and examples
Simari, Guillermo Ricardo - García, Alejandro Javier

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The goal of this work involves the developing of an argumentation-based formalism that an agent could use for constructing plans. In this formalism, agents will have certain knowledge about the world, and a set of actions that they will be…
Fecha:	2012-10-31
Recurso:	Unversidad Nacional de La Plata

Recurso libre

An argumentative formalism for implementing rational agents
Capobianco, Marcela - Chesñevar, Carlos Iván - Simari, Guillermo Ricardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The design of intelligent agents is a key issue for many applications. Although there is no universally accepted de nition of intelligence, a notion of rational agency has been proposed as an alternative for the characterization of intelligent agency. Modeling…
Fecha:	2012-11-01
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Modern indigenous curriculum : teaching indigenous knowledge of handicraft at Sami colleges in Finland and Norway = Oddaaigasaš eamialbmoga oahppoplanat : arbevealuš diedu oahpaheapmis duoddji oahpaheapmi Sami allaskuvlaiid, Oddaaigasaš eamialbmoga oahppoplanat :
Stevenson, Charles Blair.

Formato:	Electronic Thesis or Dissertation
Enlaces:	The Sami people have struggled for centuries to maintain their culture in spite of pressures against it from colonialism. The formal education systems of Norway and Finland have acted in discord with Sami decision-making since their inception. In response to…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

Lay reasoning and decision making related to health and illness
Cytryn, Kayla N.

Formato:	Electronic Thesis or Dissertation
Enlaces:	Research in decision making has identified the importance of prior knowledge and heuristics on decision making behaviour. These develop with experience in a fashion similar to how domain experts develop specialized knowledge structures and heuristic reasoning patterns. This research is…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

Formalizando algoritmos concorrentes
Diverio, Tiarajú A. - Alves, Rodrigo S. - Ferreira, Simone

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Este trabalho mostra uma forma de pensar concorrente. São utilizados algoritmos de grafos, algoritmo do menor caminho, para mostrar desde a especificação até a implementação de algoritmos concorrentes. Objetiva-se mostrar uma outra forma de ensinar a concorrência, sua teoria, propriedades…
Fecha:	2012-10-31
Recurso:	Unversidad Nacional de La Plata

Recurso libre

The depiction of boxing in classical Athenian art /
Boivin, Lawrence J.

Formato:	Electronic Thesis or Dissertation
Enlaces:	The aim of this study is to test the assumption that the depictions of ancient boxing found on Attic Black and Red Figure pottery are accurate. Due to the scarcity of ancient written material and physical evidence, most of our…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

Experientialist epistemology : Plantinga and Alston on Christian knowledge
Dyck, Timothy Lee.

Formato:	Electronic Thesis or Dissertation
Enlaces:	This study examines Christian experientialist epistemology as articulated of late by Alvin Plantinga especially and also William Alston. It situates their approach to the epistemic status of Christian belief claims within the overall outlook they have respectively developed on what…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

A taxonomy for argumentative frameworks based on labelled deduction
Chesñevar, Carlos Iván

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Artificial Intelligence has long dealt with the issue of finding a suitable formalization for reasoning with incomplete and potentially inconsistent information. Defeasible argumentation [SL92,CML00,PraVre99] has proven to be a successful approach in many respects, since it naturally resembles many aspects…
Fecha:	2012-09-27
Recurso:	Unversidad Nacional de La Plata

Recurso libre

10.

Modeling argumentation with labeled deduction: formalization and theoretical considerations
Chesñevar, Carlos Iván - Simari, Guillermo Ricardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In the last years there has been an increasing demand of a variety of logical systems, prompted mostly by applications of logic in AI, logic programming and other related areas. Labeled Deductive Systems (LDS) were developed as a °exible methodology…
Fecha:	2012-10-31
Recurso:	Unversidad Nacional de La Plata

Recurso libre

11.

Consequence operators for defeasible argumentation: characterization and logical properties
Chesñevar, Carlos Iván - Simari, Guillermo Ricardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Artificial Intelligence (AI) has long dealt with the issue of finding a suitable formalization for commonsense reasoning. Defeasible argumentation has proven to be a successful approach in many respects, proving to be a confluence point for many alternative logical frameworks.…
Fecha:	2012-10-31
Recurso:	Unversidad Nacional de La Plata

Recurso libre

12.

Walter Stace's philosophy of mysticism : a critical analysis
Fanaei Nematsara, Mohammad.

Formato:	Electronic Thesis or Dissertation
Enlaces:	Mysticism can be examined from various viewpoints: historical, theological, sociological, and psychological. This study primarily examines the philosophical status and implications of mysticism, an issue investigated many times, particularly over the last four decades. Walter T. Stace's work in the…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

13.

Inuit values in adult education : a Nunavik case study
Mount, Christopher B. J.

Formato:	Electronic Thesis or Dissertation
Enlaces:	The purpose of this study was to investigate Inuit values and needs in Inuit Adult Education. These can only originate from the Inuit themselves: those attending and employed in Adult Education Centres in Nunavik, graduates of both vocational and academic…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

14.

Individual instructor's perceptions of teaching context : identifying facilitators and barriers to completion of teaching projects
Moxness, Katherine.

Formato:	Electronic Thesis or Dissertation
Enlaces:	Frameworks seeking to explain teaching competency and development in higher education indicate that context and personal perspectives, as well as knowledge and action are crucial components in the understanding of how and why faculty teach as they do and how…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

15.

Uma ferramenta para a construção de aplicações multilinguagens de programação
Freitas, Aparecido Valdemir de - Neto, João José

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The paper presents a tool that aid to implement applications that using more than one programming language. These applications are named multilanguages and when the composed languages represent different paradigms also are entitled multiparadigms. The programming multilanguage and multiparadigm technique…
Fecha:	2012-10-30
Recurso:	Unversidad Nacional de La Plata

Recurso libre

16.

Three essays on aspects of patent-related information as measures of revealed technological capabilities
Lee, Yender, 1953-

Formato:	Electronic Thesis or Dissertation
Enlaces:	This dissertation consists of three papers on the theme of technological capabilities. Patent information can be viewed as indicators of inventive activities emanating from a certain underlying technological capability. Cumulative patents may, therefore, be considered as the r&barbelow;evealed manifestations of…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

17.

Machine-learning assisted development of a knowledge-based system in dairy farming
Pietersma, Diederik.

Formato:	Electronic Thesis or Dissertation
Enlaces:	The goal of this research was to explore the use of machine learning to assist in the development of knowledge-based systems (KBS) in dairy farming. A framework was first developed which described the various types of management and control activities…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

18.

That we might love him the more : an Irenaean theodicy built on Christ crucified
Gallaher, Brandon.

Formato:	Electronic Thesis or Dissertation
Enlaces:	[B]ut when He became incarnate, and was made man, He recapitulated in Himself the long history of human beings, and furnished us, in brief, with salvation (Irenaeus of Lyons. Against Heresies [= AH] III.xviii.1).This thesis attempts to clarify the mystery…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

19.

Home and away : the female artist in academia
Gamelin, Anastasia Kamanos.

Formato:	Electronic Thesis or Dissertation
Enlaces:	This dissertation explores the conflicts, contradictions and paradoxes inherent in the lives of those women who, as artists and academics, seek to connect their personal and professional lives in their work. It explores how creativity and the pursuit of self-knowledge…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

20.

Determinación de la constante de propagación de líneas de transmisión no homogéneas utilizando mediciones en el dominio del tiempo y su comparación con métodos en el dominio de la frecuencia, Determination of the propagation constant of lines embedded in transitions by time domain measurements methods and its comparison with frecuency methods
Marco Antonio Panduro Mendoza

Formato:	info:eu-repo/semantics/masterThesis
Enlaces:	Para medir fielmente y de una manera más exacta los parámetros pl_S de dispositivos de microondas, las técnicas de calibración (LRL, LRM, etc.) necesitan conocer la impedancia ZL de las líneas de la base de pruebas donde se encuentra montado…
Fecha:	2001
Recurso:	CICESE

Recurso libre

21.

Remediating conduct problems in children : examining changes in children and parents following consultation
Illsley, Staci D.

Formato:	Electronic Thesis or Dissertation
Enlaces:	The purpose of these investigations was to compare changes in child conduct problem behavior and parental ability and to examine the relationship between parent and child outcome. An A/B research design was used across two studies with a total of…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

22.

A comparison of the role of the frontal cortex and the anterior temporal lobe in source memory and in the accurate retrieval of episodic information /
Thaiss, Laila Maria.

Formato:	Electronic Thesis or Dissertation
Enlaces:	It has been argued that patients with frontal lobe lesions are impaired in temporal context memory and, more generally, in retrieving the source of one's knowledge or ideas. Furthermore, it has been speculated that a failure to retrieve source information…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

23.

Integrating information about mechanism and covariation in casual reasoning
Rapus, Tanja L.

Formato:	Electronic Thesis or Dissertation
Enlaces:	Causal reasoning is an important and complex process, in which individuals have multiple sources of information available to inform their judgments. An enduring tension exists between what cues to causality people use and focus on in acquiring causal knowledge and…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

24.

Accurate radiation dosimetry using liquid- or air-filled plane-parallel ionization chambers
Stewart, Kristin J.

Formato:	Electronic Thesis or Dissertation
Enlaces:	To optimize delivery of radiation therapy treatments, accurate knowledge of absorbed dose in the clinical beam is essential. In this work we investigated issues related to the use of different types of ionization chambers for accurate radiation dosimetry. We determined…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

25.

Detecting heritability of brain structure using magnetic resonance imaging
Bellera, Carine.

Formato:	Electronic Thesis or Dissertation
Enlaces:	A method is described that allows one to assess heritability of brain structures using magnetic resonance images (MRI). We have obtained MRI images for a group of identical twins and another group of fraternal twins. Each MRI image was segmented…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

26.

Assessing the economic feasibility of a carbon tax on energy inputs in Ontario's pulp and paper industry : an econometric analysis
He, Miaofen, 1976-

Formato:	Electronic Thesis or Dissertation
Enlaces:	Knowledge of price responsiveness of energy is important for designing effective price-based controls to curb the GHG emissions in Canada. The translog and logit models are developed in this study to analyze the demand for four types of energy inputs:…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

27.

Group comparisons in the presence of length-biased data
Addona, Vittorio.

Formato:	Electronic Thesis or Dissertation
Enlaces:	The effects of length-bias and left-truncation in survival data have been well studied in the statistical literature. To a lesser extent, the phenomena of length-bias and left-truncation have also been investigated when group comparisons are of interest. This literature examines…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

28.

Cultivating Aristotelian rationality through the arts : a philosophical and practical perspective
Honig, Valerie Amelina.

Formato:	Electronic Thesis or Dissertation
Enlaces:	This thesis presents a description of a five-month project involving the educational unit of a large urban museum and its interaction with a group of elementary-aged students from a disadvantaged community. The description is framed within a philosophic premise that…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

29.

Islamic Fiqh and the contract of international carriage of passengers by air
Naji, Alaa A.

Formato:	Electronic Thesis or Dissertation
Enlaces:	GOD says in the Holy Qur'aan "O' people, I have created you from a single pair of a male and a female, and made you into nations and tribes that ye may know each other. Verily the most honored of…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

30.

Conceptions of teaching in higher education : challenges and recommendations
Jazvac, Marian.

Formato:	Electronic Thesis or Dissertation
Enlaces:	Research on academics' conceptions of teaching hopes to enhance understanding of how and why the process of teaching in higher education looks and works the way it does. The following work critically examines this body of literature and identifies problems…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

31.

Adolescent learners' awareness of first language influence on their second language knowledge
Lepine, Christine.

Formato:	Electronic Thesis or Dissertation
Enlaces:	This research is a replication and expansion of Lightbown and Spada (2000) which investigated the metalinguistic awareness of 11--12 year-old francophone learners of English as second language (ESL). Their research examined whether young L2 learners were able to make explicit…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

32.

Art and secular spirituality
Walsh, Dale.

Formato:	Electronic Thesis or Dissertation
Enlaces:	Despite the numerous examples throughout history, the study of secular spirituality in art was mostly ignored until recently by contemporary writers, critics, historians, philosophers and educators. In my thesis, through the examination of selected images and writings, I determine how…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

33.

Fine mapping of the nuclear restorer locus for cytoplasmic male sterility in Brassica napus
Stollar, Rachel.

Formato:	Electronic Thesis or Dissertation
Enlaces:	This thesis will discuss the 'Polima' cytoplasmic male sterility (CMS) system (pol) in Brassica napus (Canola) and detailed genetic mapping of the region surrounding restorer gene ( Rfp) for that system This fine mapping of the Rfp region will facilitate…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

34.

Data mining and knowledge discovery in financial research : empirical investigations into currency
Wu, Qionglin, 1964-

Formato:	Electronic Thesis or Dissertation
Enlaces:	Since there exist drawbacks for linear models such as those based on regression techniques, which have been the basis of traditional statistical forecasting models, neural networks are used in this thesis to train and test the input data. This thesis…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

35.

MR based frickle-gelatin dosimetry : uncertainty evaluation and computerised analysis of measured dose distributions
Belanger, Philippe.

Formato:	Electronic Thesis or Dissertation
Enlaces:	Dynamically delivered intensity modulated beams (IMBs) pose unique verification problems that may be addressed with the use of integrating continuous 3D dosimeters such as gel based Fricke dosimeters. Accurate knowledge of the ability of these dosimeters to measure adequately and…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

36.

An early Sufi concept of qalb : Hakim al-Tirmidhi's map of the heart
Pavlis, Natalie A.

Formato:	Electronic Thesis or Dissertation
Enlaces:	The Spiritual Journey is of pivotal importance to Sufis. Various mystics have conceived of this journey in different ways. For one early Sufi, al-H&dotbelow;akim al-Tirmidhi, this journey is conceived as an inward one through the concentric circles of the Heart.…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

37.

The efficiency and mechanisms for pollutant removal in biological wastewater treatment systems /
Cameron, Kimberley A.

Formato:	Electronic Thesis or Dissertation
Enlaces:	The research project was initiated to refine the knowledge available on the treatment of rural municipal wastewater by constructed wetlands. Field and laboratory studies were conducted to determine the treatment capacity of a constructed wetland system and to determine a…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

38.

Investigation of lateral effects on shock initiation of homogeneous liquid nitromethane
Jette, Francois-Xavier.

Formato:	Electronic Thesis or Dissertation
Enlaces:	An experimental study of the process of shock initiation of detonation in liquid nitromethane sensitized with diethylenetriamine (DETA) was conducted. In particular, the effect of the lateral boundary conditions on the sensitivity of the explosive to shock stimuli was investigated.…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

39.

Theory and simulation of texture formation in mesophase carbon fibers
Yan, Jun, 1974-

Formato:	Electronic Thesis or Dissertation
Enlaces:	Carbonaceous mesophases are discotic nematic liquid crystals that are spun into high performance carbon fibers using the melt spinning process. The spinning process produces a wide range of fiber textures and cross-sectional shapes. The circular planar polar (PP), circular planar…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

40.

Joint mechanics during movement : experimental and theoretical studies
Lortie, Mireille.

Formato:	Electronic Thesis or Dissertation
Enlaces:	In the first of three manuscripts, we describe a study in which we measured the electromyographic (EMG) and mechanical responses to brief stretches of the ankle plantarflexors applied at various instants during an imposed movement of the ankle. The results…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

41.

Ser madre en un cuerpo nuevo: transformaciones en las representaciones tobas de la gestación
Tola, Florencia Cármen

Formato:	Articulo, Articulo
Enlaces:	En este trabajo se analizan los símbolos y representaciones del proceso de gestación entre los tobas de la provincia de Formosa poniendo especial énfasis en sus transformaciones e interrelaciones con las instituciones y representaciones biomédicas. Se considera el simbolismo del…
Fecha:	2012-09-03
Recurso:	Unversidad Nacional de La Plata

Recurso libre

42.

An investigation of the dual mechanism model of past tense formation : does the model apply to non-native speakers?
Dougherty, Timothy.

Formato:	Electronic Thesis or Dissertation
Enlaces:	The purpose of this research is to further investigate the ongoing debate between the Dual Mechanism Model and the Connectionist Model of language processing by investigating how knowledge of second language (L2) inflectional morphology is represented and processed by learners…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

43.

Functional magnetic resonance imaging (fMRI) of the auditory cortex : an event-related study using pure tone stimulation
Samaha, Mark.

Formato:	Electronic Thesis or Dissertation
Enlaces:	Introduction. The use of Functional Magnetic Resonance Imaging (fMRI) in studying central auditory pathways expanded our knowledge of the neurophysiology of hearing. In various studies, an array of diverse auditory stimuli has been used, including pure tones and words, in…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

44.

Se creer des ancetres. : les ecrits historiques et genealogiques des de Forest et des Forest d'Amerique du Nord, 19e et 20e siecles
Caron, Caroline-Isabelle.

Formato:	Electronic Thesis or Dissertation
Enlaces:	This thesis examines the exercise of genealogy in North America in the 19th and 20th centuries through an analysis of the historical and genealogical writings by and about the (real and presumed) descendants of two Walloon brothers, Jesse (c 1580--1624)…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

45.

Wounds : theories of violence in theological discourse
Faber, Alyda.

Formato:	Electronic Thesis or Dissertation
Enlaces:	My dissertation presents a survey of theories of violence in contemporary theological discourse. I consider four positions that represent a range of current trends within theology: Girardian anthropology, the radical orthodoxy movement, liberation theology, and feminist theology., Rene Girard creates…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

46.

Epistolary constructions of identity in Derrida's "Envois" and Coetzee's Age of Iron
Hogarth, Claire Milne.

Formato:	Electronic Thesis or Dissertation
Enlaces:	In this thesis, I argue that identity construction is a postal effect: it results from a transmission of some sort, received or sent. I examine three instances of postal effect. In a chapter on Jacques Derrida's "Envois," a collection of…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

47.

Le livre en serie : histoire et theorie de la collection letteraire
Montreuil, Sophie.

Formato:	Electronic Thesis or Dissertation
Enlaces:	This doctoral thesis examines the literary series [collection litteraire], considered at one and the same time as a form of publication defined and redefined by the publisher since the invention of the printing press and as a paratextual component that…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

48.

Sweet blood and power : making diabetics count
Rock, Melanie.

Formato:	Electronic Thesis or Dissertation
Enlaces:	As recently as 1995, sweet blood did not resonate broadly as an urgent transnational concern. This thesis chronicles how diabetes mellitus, sweet blood, became recognized as a social problem besetting Canada, among many other countries., This ethnographic study brings anthropological…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

49.

Nerve growth factor modulation of basal forebrain neuron acetylcholine release : new perspectives on a classic interaction
Auld, Daniel Scott.

Formato:	Electronic Thesis or Dissertation
Enlaces:	This thesis addresses long- and short-term neurotrophin modulation of basal forebrain cholinergic neurons (BFCNs), focusing on acetylcholine (ACh) release and choline acetyltransferase (ChAT; the enzyme responsible for ACh synthesis) activity. (1) Initially, ACh release was characterized from primary embryonic basal…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

50.

Modelos didácticos personales y obstáculos para el desarrollo profesional: estudios de caso con profesores de Ciencias Experimentales en Educación Secundaria
Wamba Aguado, Ana María

Formato:	text (thesis)
Enlaces:	Es un estudio de caso con tres profesores expertos de Ciencias Naturales de Educación Secundaria, con el objetivo de identificar obstáculos para su desarrollo profesional. Para la obtención de datos se ha utilizado un cuestionario y una entrevista semiestructurada, grabándose…
Fecha:	2001
Recurso:	Dialnet (Tesis)

Recurso libre

51.

Structural and functionnal [sic] consequences of oxygen induced retinopathy, Structural and functional consequences of oxygen induced retinopathy
Dembinska-Knypinski, Olga.

Formato:	Electronic Thesis or Dissertation
Enlaces:	Retinopathy of prematurity (ROP) is a potentially blinding retinal disorder, which results from the exposure of the premature infant to hyperoxia. The diagnosis and the assessment of severity of ROP are based on the degree of retinal vascular abnormalities (such…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

52.

Cazadores recolectores del Holoceno Medio y Superior de la cueva Haichol, región cordillerana central del Neuquén, República Argentina
Fernández C., Jorge - Panarello, Héctor

Formato:	Articulo, Articulo
Enlaces:	Se presentan ocho fechados 14C-AMS sobre colágeno de huesos craneanos sin alteración diagenética, provenientes de la cueva de Haichol, Neuquén, que serán discutidos con el propósito de adquirir conocimientos más precisos relativos a cronología, paleodieta, entorno paleoambiental del sitio y…
Fecha:	2012-09-03
Recurso:	Unversidad Nacional de La Plata

Recurso libre

53.

Biochemical and genomic analysis of -galactosidases from Bifidobacterium infantis HL96
Hung, Ming-Ni, 1962-

Formato:	Electronic Thesis or Dissertation
Enlaces:	Among 29 strains of bifidobacteria studied as sources of beta-galactosidase enzyme, Bifidobacterium infantis HL96 showed the highest hydrolytic and transgalactosylic activities. This strain grew well in a MRS medium containing various sugars including lactose, and produced three beta-galactosidases (termed beta-Gal…
Fecha:	2001
Recurso:	McGill University - MCGILL

Recurso libre

54.

From the cognitive to the pragmatic: the scientist as communicator
Pérez-Llantada Auría, Carmen

Formato:	info:eu-repo/semantics/article
Enlaces:	The main contention in this paper is that the process of communicating scientific knowledge could be compared to the role of the translator as communicator (Hatim & Masón, 1997). Like the translator, the task of the scientist is to encode…
Fecha:	2008-04-30
Recurso:	RUA Docencia

Recurso libre

55.

Un acercamiento a la medicina popular en Ubrique (1996-1997), An approach to popular medicine in Ubrique (1996-1997)
Rodríguez Aguado, Orestes

Formato:	info:eu-repo/semantics/article
Enlaces:	La necesidad de curar una enfermedad es consustancial a la evolución de la especie humana. En el proceso de desarrollo como civilización, los mecanismos empleados para conseguir este fin han ido parejos con el aumento de conocimientos en diferentes ramas…
Fecha:	2008-04-15
Recurso:	RUA Docencia

Recurso libre

56.

Cultura, educación y cuidados en la atención al paciente ostomizado, Culture, education and care of the patient with an ostomy
Pulido Justicia, Rita - Sánchez García, Judit - Baraza Saz, Aurora

Formato:	info:eu-repo/semantics/article
Enlaces:	Para la adecuada aplicación de los cuidados enfermeros es necesario el conocimiento antropológico de las personas a las que van dirigidos. Concretando en las personas ostomizadas debemos evidenciar los cambios, modificaciones y trastornos producidos por la nueva situación (ser portador…
Fecha:	2008-04-15
Recurso:	RUA Docencia

Recurso libre

57.

Notions of relevance for modeling the dynamics of belief
Falappa, Marcelo Alejandro - Maguitman, Ana Gabriela

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	We identify different kinds of relevance relations between formulas that emerge in the process of belief revision. Informal definitions for alternative notions of relevance are suggested and a set of schemas and intuitive postulates for formalizing these notions are proposed.
Fecha:	2012-11-02
Recurso:	Unversidad Nacional de La Plata

Recurso libre

58.

Translating the world: differences and common core in culturally-determined vocabulary
Inchaurralde Besga, Carlos

Formato:	info:eu-repo/semantics/article
Enlaces:	Content vocabulary may have different connotative values and different denotational meanings in different languages according to cultural idiosyncracy, manifested in culture-specific "key" meanings and culture-related scripts. Our claim here is that, even in all these cases involving the use of…
Fecha:	2008-04-29
Recurso:	RUA Docencia

Recurso libre

59.

Normalización del euskera y educación bilingüe
Etxebarria Arostegui, Maitena

Formato:	info:eu-repo/semantics/article
Enlaces:	The present article deals with some sociopolitical aspects completely necessary to understand the current situation of Basque language. After introducing some general aspects, conditions and development of the process of linguistic standardization are taken into account in the Basque territories…
Fecha:	2008-06-06
Recurso:	RUA Docencia

Recurso libre

60.

Parámetros del orden de palabras y transferencia: factores internos de la adquisición del alemán como lengua extranjera
Ehlers, Christoph

Formato:	info:eu-repo/semantics/article
Enlaces:	Tanto en el marco de la teoría de los principios y parámetros (Chomsky, 1981) como en el contexto de los estudios funcionalistas (Pienemann, 1989), el papel de la transferencia o influencia interlingüística en la adquisición de segundas lenguas se ha…
Fecha:	2008-07-02
Recurso:	RUA Docencia

Recurso libre

61.

The translatability of metaphor in LSP: application of a decision-making model
Fuertes Olivera, Pedro Antonio - Velasco Sacristán, Marisol

Formato:	info:eu-repo/semantics/article
Enlaces:	The pragmatic approach to translation implies the consideration of translation as a useful test case for understanding the role of language in social life. Under this view this article analyses the decision-making stage translators go through in the course of…
Fecha:	2008-04-29
Recurso:	RUA Docencia

Recurso libre

62.

Um algoritmo cultural para resolver problemas de otimização: aplicação em um problema de despacho econômico
Lapasini Leal, Gislaine Camila - Samed, Márcia Marcondes Altimari - Macedo Rodrigues, Natally

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Este artigo apresenta um algoritmo Cultural Extendido para o problema do Despacho Econômico. O Algoritmo Cultural têm cinco categorias de conhecimento. Este trabalho visa demonstrar a aplicação do conhecimento histórico, que objetiva monitorar a busca e armazenar os eventos importantes…
Fecha:	2012-09-25
Recurso:	Unversidad Nacional de La Plata

Recurso libre

63.

Una taxonomía de cambios para el grafo de espacios de nombres contextuales para sistemas multi-agente en contextos múltiples
Gomez, Sergio A.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Los agentes pueden definirse como componentes de software (programas) activos que perciben, razonan y se comunican a través de un protocolo predefinido. Muy generalmente, como en el caso de la World Wide Web, los agentes no son desarrollados en aislamiento…
Fecha:	2012-11-02
Recurso:	Unversidad Nacional de La Plata

Recurso libre

64.

Un acercamiento psicolingüístico al fenómeno de la transferencia en el aprendizaje y uso de segundas lenguas
Manchón Ruiz, Rosa María

Formato:	info:eu-repo/semantics/article
Enlaces:	El estudio de la transferencia ha ocupado y sigue ocupando un lugar relevante en la agenda de los investigadores sobre la adquisición de segundas lenguas (L2), lo cual viene a ser una constatación del omnipresente e importante papel que juega…
Fecha:	2008-07-02
Recurso:	RUA Docencia

Recurso libre

65.

Ontologies for the semantic web
Vallés, María Clara - Fillottrani, Pablo Rubén

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The Semantic Web attempts to reach a state in the future where everything on the Web will no longer be only machine-readable, but also machine-understandable. An ontology is an explicit specification of a conceptualization. A conceptualization is an abstract, simplified…
Fecha:	2012-09-07
Recurso:	Unversidad Nacional de La Plata

Recurso libre

66.

Automated reasoning in a collaborative problem solving process
Casalini, María Clara - Simari, Guillermo Ricardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Collaborative systems are becoming a widely used tool particularly among professional communities and research groups. They provide a suitable context for distributed people working on the same subject to concentrate their work in a shared place to which everyone has…
Fecha:	2012-09-27
Recurso:	Unversidad Nacional de La Plata

Recurso libre

67.

An approach to knowledge assessment in an Intelligent Tutoring System
Huapaya, Constanza - Lizarralde, Francisco - Arona, Graciela - Vivas, Jorge

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In this paper, we present an approach to student's evaluation in a well-defined domain based on a semantic network. A similarity matrix based on the semantic memory structure of humans is used to build a semantic distance model in order…
Fecha:	2012-10-04
Recurso:	Unversidad Nacional de La Plata

Recurso libre

68.

Critique épistémologique de l'objectivisme de la médecine moderne : les dimensions pré-verbales de la connaissance médicale
Pascual, Pierre

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	Mémoire numérisé par la Division de la gestion de documents et des archives de l'Université de Montréal
Fecha:	2012-05-28
Recurso:	Université de Montreal

Recurso libre

69.

Ontología para el aprendizaje y compartición de conocimientos entre sistemas autónomos
Ierache, Jorge - Bruno, María M. - García Martínez, Ramón

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	En el presente trabajo se presenta una propuesta de modelo de un Sistema Autónomo Inteligente (AIS) a través de una ontología sobre la base de la arquitectura LOPE-LC (Learning by Observation in Planning Environments, Life Cycle) con la incorporación de…
Fecha:	2012-10-02
Recurso:	Unversidad Nacional de La Plata

Recurso libre

70.

An comparative analysis of different models of belief revision using information from multiple sources
Tamargo, Luciano H. - Falappa, Marcelo Alejandro - García, Alejandro Javier

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In this work we analyze the problem of knowledge representation in a collaborative multi-agent system where agents can obtain new information from others through communication. Namely, we analyze several approaches of belief revision in multi-agent systems. We will describe different…
Fecha:	2012-09-27
Recurso:	Unversidad Nacional de La Plata

Recurso libre

71.

La producción textil durante la Edad del Bronce: un conjunto de husos o bobinas de hilo del yacimiento de Terlinques (Villena, Alicante), Textile production in the Bronze Age: an assemblage of splindes or bobbins of yarn from the site of Terlinques (Villena, Alicante)
Jover Maestre, Francisco Javier - López Padilla, Juan Antonio - Machado Yanes, María del Carmen - Herráez Martín, María Isabel - Rivera Núñez, Diego - Precioso Arévalo, María Luisa - Llorach Asunción, Rafael

Formato:	info:eu-repo/semantics/article
Enlaces:	Los trabajos arqueológicos que se llevan a cabo en el yacimiento de la Edad del Bronce de Terlinques (Villena, Alicante) han proporcionado un excepcional conjunto de husos o bobinas de hilo de junco. Éstos se hallaban almacenados en el interior…
Fecha:	2012-01-17
Recurso:	RUA Docencia

Recurso libre

72.

L'apprentissage des enfants de la maternelle en contexte muséal scientifique
Maillet, Isabelle

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	Thèse numérisée par la Division de la gestion de documents et des archives de l'Université de Montréal
Fecha:	2012-03-07
Recurso:	Université de Montreal

Recurso libre

73.

Didáctica en robótica: un software de simulación para aprendizaje significativo de la localización espacial
Odorico, Arnaldo Héctor - Lage, Fernando Javier - Cataldi, Zulma

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	En esta comunicación se presenta un panorama de la robótica en las empresas integradas a diferentes niveles de producción. Si bien el proceso de robotización de las empresas es creciente, no se llega aún a valores deseados. Es por ello…
Fecha:	2012-10-04
Recurso:	Unversidad Nacional de La Plata

Recurso libre

74.

La doctrine de la science de Fichte : idéalisme spéculatif et réalisme pratique
Roy, Manuel

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	Thèse numérisée par la Division de la gestion de documents et des archives de l'Université de Montréal
Fecha:	2012-03-07
Recurso:	Université de Montreal

Recurso libre

75.

Le cheminement de la recherche dans l'élaboration des politiques publiques : une analyse de la politique québécoise de lutte contre la pauvreté
Souffez, Karine

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	Mémoire numérisé par la Division de la gestion de documents et des archives de l'Université de Montréal
Fecha:	2012-05-28
Recurso:	Université de Montreal

Recurso libre

76.

Étude des moteurs de développement en Chine rurale et ethnique
Brodeur, Julie

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	Mémoire numérisé par la Division de la gestion de documents et des archives de l'Université de Montréal
Fecha:	2012-05-28
Recurso:	Université de Montreal

Recurso libre

77.

La transmission du savoir-faire lié à la construction de l'habitat traditionnel "Takienta" et son impact sur la conservation du "Koutammakou" du Togo
Amoussou, Gaël Kpotogbé

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	Mémoire numérisé par la Division de la gestion de documents et des archives de l'Université de Montréal
Fecha:	2012-05-28
Recurso:	Université de Montreal

Recurso libre

78.

Handling inconsistency on ontologies through a generalized dynamic argumentation framework
Moguillansky, Martín O. - Rotstein, Nicolás D. - Falappa, Marcelo Alejandro

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In this article we present a generalized dynamic argumentation framework that handles arguments expressed in an abstract language assumed to be some first order logic fragment. Once the formalism is presented, we propose a reification to the description logic ALC…
Fecha:	2012-09-27
Recurso:	Unversidad Nacional de La Plata

Recurso libre

79.

A layered architecture using schematic plans for controlling mobile robots
Tucat, Mariano - Gottifredi, Sebastián - Vidaurreta, Federico - García, Alejandro Javier - Simari, Guillermo Ricardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Robotic soccer is a way of putting different developments in intelligent agents into practice, including not only problems such as multi-agent planning and coordination, but also physical problems related to vision and communication subsystems. In this work, we present the…
Fecha:	2012-09-28
Recurso:	Unversidad Nacional de La Plata

Recurso libre

80.

Propuesta de un modelo pedagógico en un Sistema Tutorial Inteligente
Huapaya, Constanza - Lizarralde, Francisco A. - Arona, Graciela

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	El presente trabajo propone un modelo pedagógico basado en el conocimiento experto de docentes de la Facultad de Ingeniería de la UNMDP. Para su construcción, se ha usado el modelo de Anthony Grasha el cual propone una tipología fundamentada en…
Fecha:	2012-10-04
Recurso:	Unversidad Nacional de La Plata

Recurso libre

81.

Integration of web-based forms with ontologies in the semantic web
Gómez, Sergio Alejandro - Chesñevar, Carlos Iván - Simari, Guillermo Ricardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	La noción de formularios como una manera de organizar y presentar datos ha sido usada desde el comienzo de la World Wide Web. Los formularios web han evolucionado junto con el desarrollo de nuevos lenguajes de marcado, en los cuales…
Fecha:	2012-09-28
Recurso:	Unversidad Nacional de La Plata

Recurso libre

82.

Management issues in open source software networks
Méndez Durón, Rebeca del C.

Formato:	text (thesis)
Enlaces:	Open Source Software projects base their operation on collaborative structure for knowledge exchange in the form of provision or reception of information, expertise and feedback on the creation of source code. Here, we address the direction of these knowledge flows…
Fecha:	2008
Recurso:	Dialnet (Tesis)

Recurso libre

83.

Designing intelligent database systems through argumentation
Capobianco, Marcela - Chesñevar, Carlos Iván - García, Alejandro Javier - Simari, Guillermo Ricardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Information systems play an ever-increasing key role in our society. In particular, data intensive applications are in constant demand and there is need of computing environments with much more intelligent capabilities than those present in today’s Data-base Management Systems (DBMS).…
Fecha:	2012-09-05
Recurso:	Unversidad Nacional de La Plata

Recurso libre

84.

Interoperabilidad y estandáres de datos para información geográfica
Vitturini, Mercedes - Fillottrani, Pablo Rubén

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Hoy día es claro que el análisis espacial de la información supone una gran fuente de conocimiento. La interoperabilidad de la información geográfica disponible mediante aplicaciones heterogéneas es fundamental para una planificación y análisis en conjunto de los datos disponibles.…
Fecha:	2012-10-03
Recurso:	Unversidad Nacional de La Plata

Recurso libre

85.

Le point de vue des organisations de patients et de consommateurs quant à la production, l'utilisation et la diffusion de l'évaluation des technologies de la santé
Fattal, Julie

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	Mémoire numérisé par la Division de la gestion de documents et des archives de l'Université de Montréal
Fecha:	2012-05-28
Recurso:	Université de Montreal

Recurso libre

86.

Construcción Social de Conocimiento para un Ambiente Life-Long Learning
Saito Vázquez, Nobuji Alberto

Formato:	Electronic Thesis or Dissertation, Tesis
Enlaces:	Descripción completa.
Fecha:	2001-12-11
Recurso:	CIRIA

Recurso libre

87.

L'encadrement de la thérapie génique : étude comparative de différents modèles normatifs
Cardinal, Geneviève

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	La thérapie génique, qui consiste à modifier le génome d'un individu, est la progression logique de l'application de la recherche fondamentale à la médecine. Au moment où l'on célèbre le décryptage du génome humain, surgissent les premières guérisons par la…
Fecha:	2012-01-16
Recurso:	Université de Montreal

Recurso libre

88.

Sources of knowledge acquisition : perspectives of the high school teachercoach
Wilson, Laurie M.

Formato:	Electronic Thesis or Dissertation
Enlaces:	The purpose of this study was to investigate sources of knowledge acquisition of high school team sport coaches. Six teacher/coaches were interviewed using a semi-structured open-ended interview format. Cote, Salmela, and Russell's (1995) guidelines were used to inductively analyze and…
Fecha:	2008
Recurso:	McGill University - MCGILL

Recurso libre

89.

Security aspects of zero knowledge identification schemes
Panait, Andreea Mihaela.

Formato:	Electronic Thesis or Dissertation
Enlaces:	In this thesis we follow two directions: Zero Knowledge Protocols and the Discrete Logarithm Problem. In each direction we present the necessary background and we give a new approach for some parts of the existing protocols., The new parts are…
Fecha:	2008
Recurso:	McGill University - MCGILL

Recurso libre

90.

The metacognitive knowledge of adolescent students during the information search process
Bowler, Leanne

Formato:	Electronic Thesis or Dissertation
Enlaces:	Metacognitive knowledge is a critical piece of the information literacy puzzle. In a world of exploding information and communications possibilities, the difficulty for users of information systems and services may not lie in finding information but in filtering and integrating…
Fecha:	2008
Recurso:	McGill University - MCGILL

Recurso libre

91.

Évaluation qualitative des déterminants de l'utilisation des connaissances issues de la recherche par les enseignants d'écoles secondaires québécoises en milieu défavorisé
Chabot, Alexandre

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	Mémoire numérisé par la Division de la gestion de documents et des archives de l'Université de Montréal
Fecha:	2012-05-28
Recurso:	Université de Montreal

Recurso libre

92.

Las técnicas de clustering en la personalización de sistemas de e-learning
Farías, Roberto - Durán, Elena Beatriz - Figueroa, Saritha G.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Uno de los grandes problemas de la educación a distancia soportada por computadora (e-learning) radica en que muchos de los estudiantes que inician un curso, se frustran, se sienten desmotivados, no logran asimilar los conocimientos y en consecuencia lo abandonan.…
Fecha:	2012-10-04
Recurso:	Unversidad Nacional de La Plata

Recurso libre

93.

Modelo digital para facilitar el logro de competencias cognitivas de orden superior mediante la creación de zonas de desarrollo próximo
Sosa, Mabel - Velázquez, Isabel - Rodríguez, Carlos

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Los cambios que afectan a las instituciones educativas universitarias ocurren en distintos órdenes y se refieren a: cambios en el conocimiento (en la generación, gestión y distribución del mismo); cambios socio-culturales (relacionados con la globalización); cambios propiciados por las TIC…
Fecha:	2012-10-04
Recurso:	Unversidad Nacional de La Plata

Recurso libre

94.

La etnoarqueología y la sedentarización obligada de los mby'á del valle de Cuñapirú
Beretta, Jorge Marcelo

Formato:	Articulo, Articulo
Enlaces:	El presente trabajo intenta profundizar el conocimiento acerca de las estrategias de subsistencia y los patrones de asentamiento de los grupos aborígenes guaraní mby’á del valle de Cuñapirú (provincia de Misiones) utilizando la etnoarqueología y la zooarqueología como metodologías de…
Fecha:	2012-09-14
Recurso:	Unversidad Nacional de La Plata

Recurso libre

95.

Evaluación de la fitotoxicidad ocasionadas por insecticidas en Chile (Capsicum annum L) cv. ancho San Luis y tomate (Lycopersicon sculentum) cv. río grande en La Paz, B. C. S. (México)
JOSE LUIS GARCIA HERNANDEZ

Formato:	info:eu-repo/semantics/doctoralThesis, info:eu-repo/semantics/acceptedVersion
Enlaces:	"El manejo de los cultivos hortícolas y agrícolas, actualmente incluye la utilización de un elevado número de productos agroquímicos destinados al control de todo tipo de plagas; maleza, enfermedades de hongos, bacterias, virus e insectos. Es claro que un elevado…
Fecha:	2001-06
Recurso:	CIBNOR

Recurso libre

96.

Intercollegiate coaches' perceptions of the knowledge and strategies used with elite culturally diverse athletes
Duchesne, Catherine.

Formato:	Electronic Thesis or Dissertation
Enlaces:	The purpose of this study was to identify the knowledge and successful strategies utilized by intercollegiate team sport coaches who have worked with a large number of international athletes. Six head coaches were selected to participate in a semi-structured open-ended…
Fecha:	2008
Recurso:	McGill University - MCGILL

Recurso libre

97.

The institutionalization of organizational knowledge : learning to walk the talk
Wiseman, Erica

Formato:	Electronic Thesis or Dissertation
Enlaces:	This dissertation is a study of organizational learning. Organizational learning is a cyclical process through which knowledge that has been learned on an individual or group level is institutionalized on the organizational level. Organizational learning is at the heart of…
Fecha:	2008
Recurso:	McGill University - MCGILL

Recurso libre

98.

Gestão do conhecimento usando data mining estudo de caso na Universidade Federal de Lavras, Knowledge management using data mining: a case study of the Federal University of Lavras
Cardoso, Olinda Nogueira Paes - Machado, Rosa Teresa Moreira

Formato:	Article
Enlaces:	A gestão do conhecimento abrange toda a forma de gerar, armazenar, distribuir e utilizar o conhecimento, tornando necessária a utilização de tecnologias de informação para facilitar esse processo, devido ao grande aumento no volume de dados. A descoberta de conhecimento…
Fecha:	2012-12-19
Recurso:	Universidade Federal de Lavras - UFLA

Recurso libre

99.

Summary of a Case Study of a Knowledge-based Organization
Lillies, Phillip

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Reviewed by editors
Enlaces:	Descripción completa.
Fecha:	2001-07-01
Recurso:	The International Review of Research in Open and Distance Learning

Recurso libre

100.

Une approche d'ingénierie ontologique pour l'acquisition et l'exploitation des connaissances à partir de documents textuels : vers des objets de connaissances et d'apprentissage
Zouaq, Amal

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	Thèse numérisée par la Division de la gestion de documents et des archives de l'Université de Montréal
Fecha:	2012-03-07
Recurso:	Université de Montreal