En la primera parte de este trabajo se describen algunos experimentos sobre el Beber Inducido por el Programa de Reforzamiento (BIP) con ratas. Los resultados de estos experimentos se pueden clasificar conforme a dos enfoques diferentes. Los datos del primer…

Some experiments on Schedule-Induced Drinking (SID) in rats are described in the first part of this paper. The results from these experiments can be classified according to two different approaches. Data from the first approach show that the water-producing response…

Participation in online social networking sites (OSNS) has increased dramatically in recent years. Services such as the well-known Facebook and Myspace but also Frienster, WAYN, Bebo, Google's Orkut and many others, have millions of registered active users and are continuously…

Participation in online social networking sites (OSNS) has increased dramatically in recent years. Services such as the well-known Facebook and Myspace but also Frienster, WAYN, Bebo, Google's Orkut and many others, have millions of registered active users and are continuously…

The objective of this research was to evaluate the nature and the amount of commentaries made by two Futsal´s coaches during the practices and competitive games and the moment of the game which the commentaries were made by them. Two…

The objective of this research was to evaluate the nature and the amount of commentaries made by two Futsal´s coaches during the practices and competitive games and the moment of the game which the commentaries were made by them. Two…

DATA INTEGRATION IS A PROCESS OF RETRIEVING, MERGING AND STORING OF DATA ORIGINATED IN HETEROGENEOUS SOURCES OF DATA. THE MAIN PROBLEM FACING THE DATA INTEGRATION IS THE STRUCTURAL AND SEMANTIC HETEROGENEITY OF PARTICIPATING DATA. A CONCERN OF RESEARCH COMMUNITIES IN…

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EL MONITOREO DEL MEDIO AMBIENTE ES UNA DE LAS MUCHAS APLICACIONES DE LAS REDES INALÁMBRICAS DE SENSORES. DADO QUE ESTAS REDES ESTÁN DENSAMENTE POBLADAS Y QUE LAS VARIACIONES LOCALES DE VARIABLES AMBIENTALES SON PEQUEÑAS, LOS NODOS DE SENSADO GENERAN UNA…

IN PATTERN RECOGNITION (FEATURE SELECTION, SUPERVISED CLASSIFICATION, UNSUPERVISED CLASSIFICATON, ETC) DATA MODIFICATIONS ARE VERY COMMON. THIS DUE TO MANY REASONS, FOR EXAMLE: DATA ACQUISITION ERROR FIXING; SPECIALIST CHANGES SAMPLE CLASSIFICATION; ELIMINATION OF SOME DATA; NEW DATA; ETC. THEN, MANY TIME…