Almacenamiento de carbono en sistemas agroforestales en los Llanos Orientales de Colombia

Uso de Canales de Comunicación Adicionales en los Sistemas Conversacionales

In recent years there has been an increasing interest concerning the integration of speech and other communication media in conversational systems, originating the so-called multimodal conversational systems. When several interaction modalities are available, users can receive more feedback from a conversational system and it can also receive more information from users, leading to a reduction ...

Influencia de la Arquitectura en los Sistemas de Control Inteligente

Comparación y combinación de los sistemas de traducción automática basados en n-gramas y en sintaxis

In this paper we shall compare two approaches to machine translation: the Syntax Augmented Machine Translation system (SAMT), which is a syntaxdriven translation system, underlain by phrase-based model, and the n-gram-based Statistical Machine Translation (SMT), in which a translation process is based on statistical modeling of the bilingual context. We provide a step-by-step comparison of the ...

Estado del arte en los sistemas de recomendación

Recommender Systems (RS) are automatic systems which purpose is filtering information. The RS are designed to help users to find items within a specific context, for example: movies, books, research articles, etc. Their main objective is to show users recommendable items those items that RS estimates will be of interest for the user. In other words, the RS estimate the posible interest a user m...

Medidas de confianza en sistemas de diálogo

This paper investigates improved confidence assessment for spoken dialogue systems at three levels: word, concept and utterance levels. The confidence scores are used to detect word-level speech recognition errors, incorrect concepts and out of domain or miss-understood utterances in the CU Communicator system. New measures from the speech understanding component are proposed for confidence ann...