While birdsong is a model system for animal communication studies, our knowledge is derived primarily from the study of only one sex and is therefore incomplete. The study of song in a role-reversed species would provide a unique opportunity to…

Studies of tropical secondary forest succession face strong limitations due to the slow pace of succession and the time-consuming task of monitoring processes. The occurrence of tree rings in secondary forest trees may help expand our knowledge on succession in…

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This paper discusses questions about communication of probabilistic knowledge in the light of current theories of agent communication. It will argue that there is a semantic gap between these theories and research areas related to probabilistic knowledge representation and communication,…

Se realizó un estudio piloto para evaluar la aceptación y efectividad de dos materiales educativos (Cartilla y Fotocartel), elaborados a partir del conocimiento tradicional que poseen las comunidades seleccionadas en tres humedales llaneros, con el propósito de propiciar cambios en…

In the software world portability means power. The more operating environments you can support out of the same code tree means more potential users for your software. If done right, additional platforms can be supported with little extra maintenance cost.…

La Ley Orgánica de Ciencia, Tecnología e Innovación aprobada en 2005 y puesta en vigencia en 2006, constituyó un instrumento legal idóneo para normar las
Políticas Públicas definidas por el Gobierno de Venezuela, para consolidar su Sistema Nacional de Ciencia…

Web-based learning environments are becoming increasingly popular in higher education. One of the most important web-learning resources is the virtual laboratory (VL), which gives students an easy way for training and learning through the Internet. Moreover, on-line collaborative communication represents…

The etiology and epidemiology of Pythium root rot in hydroponically-grown crops are reviewed with emphasis on knowledge and concepts considered important for managing the disease in commercial greenhouses. Pythium root rot continually threatens the productivity of numerous kinds of crops…

La disponibilidad de grandes corpus con texto etiquetado es un aspecto
esencial en muchas tareas del procesamiento del lenguaje natural. El esfuerzo que se
requiere para etiquetar manualmente este gran número de frases ha animado a los
investigadores a crear…