El humedal del Rio Cruces, Valdivia, Chile: una sintesis ecosistemica

Una propuesta de infraestructura para el Procesamiento del Lenguaje Natural

The generation of resources within a research group is strongly influenced by the features of the staff, such as its professional evolution or its own tempora-riness, as well as the constant revision of techniques and materials. The result is a set of tools and data poorly coordinated that means an extra effort when establishing a prototyping frame. In this sense, there are already several Text...

Antecedentes del Exito de Sistemas ERP en Chile: Una Investigacion Empirica

The success of the ERP systems is an important issue in the scientific literature of the area. Nevertheless, and as a result of its newness, mainly the investigation of the phenomenon has been of type descriptive or it has been oriented to qualitative methodologies. In this work we presented an explanatory model of the phenomenon and its empirical validation in a set of Chilean organizations. T...

La Detección Y El Desarrollo Del Talento En El Fútbol: Una Revisión Talent Detection and Development in Soccer: a Review

Algoritmo para el cálculo del ritmo en una señal de audio digital

In this paper presents an algorithm for extraction of audio rhythm of a digital signal. The rhythm is formed by changes of intensity in the audio data signal. The rhythm marks significant changes in the acoustic signals. Through a procedure of filtering for extraction the envelope of the audio signal, then through a square signal marked the start point and duration of changes on the envelope. T...

Desarrollo de una Interfaz para el Aprendizaje y reconocimiento Automático del Lenguaje de Signos

This paper details the development of a graphical interface for teaching the alphabet illiterate deaf and another interface for the automatic detection of signs made with one hand.