Se aborda el estudio en la Península Ibérica de los géneros, Hemiteles Gravenhorst, l829, Xiphulcus Townes, 1910, Subhemiteles Horstmann, 1976 y Gnypetomorpha Foerster, 1868. Los géneros Xiphulcus, Subhemiteles y Gnypetomorpha, así como las especies Hemiteles rubropleuralis Kiss, 1930, Xiphulcus floricolator…

This paper describes an information retrieval system called NLA which analyses natural language queries. The languages used here are: English, Italian & French. The query analysis is performed in two stages: the comprehension stage, where the user's request is translated…

The present paper constitutes an attempt to establish the parameters between
specialized trends in approach, methods or aims, in order to place the analysis of
meaning within the boundries of objetivism and humanism, and to organize in
adequate epistemological channels…

This paper describes the development of an image retrieval
system that combines probabilistic and ontological information1. The
process is divided in two different stages: indexing and retrieval. Three
information flows have been created with different kind of information
each one:…

In this bibliographic essay I first give some of the reasons that, in my opinion, had led to
the lack of knowledge about the Chicago School as regards the Literary Criticism.
Afterwards I have prepared a basic bibliography on Neo-Aristotelians,…

In the 1970s Thomas McKeown and Archibald L Cochrane were two of the most influential voices in criticizing the dominance of medical thinking. A bibliometric study of the citations to McKeown's The Role of Medicine: Dream, Mirage or Nemesis and…

In this paper a new conception of science is defined, which opposes apocalyptic points of view —science is a perverse knowledge leading to world destruction—, to irenist points of view —science is an armonic knowledge, as a puzzle where we…

This work presents the main theories and models formulated with the purpose of offering a global overview on the acquisition of knowledge and skills involved in the initial development of expert competence. Setting from this background, we developed an empirical…

We develop a theory to explain the transition from stagnation to modern growth. We focus on the forces that shaped the evolution of total factor productivity in agriculture and manufacturing across history. More specifically, we build a multisector model of…

The extension to new languages is a well known bottleneck for rule-based systems. Considerable human effort, which typically consists in re-writing from scratch huge amounts of rules, is in fact required to transfer the knowledge available to the system from…