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» Classifying Recognition Results for Spoken Dialog Systems
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ICIAP
2005
ACM
14 years 7 months ago
Facial Expression Recognition Based on the Belief Theory: Comparison with Different Classifiers
This paper presents a system for classifying facial expressions based on a data fusion process relying on the Belief Theory (BeT). Four expressions are considered: joy, surprise, d...
Zakia Hammal, L. Couvreur, Alice Caplier, Mich&egr...
NAACL
1994
13 years 9 months ago
Assessing the Retrieval Effectiveness of a Speech : Retrieval System by Simulating Recognition Errors
We show how the recognition performance of a speech recognition component in a speech retrieval system affects the retrieval effectiveness. A speech retrieval system facilitates c...
Peter Schäuble, Ulrike Glavitsch
INTERSPEECH
2010
13 years 2 months ago
Vocabulary independent spoken query: a case for subword units
In this work, we describe a subword unit approach for information retrieval of items by voice. An algorithm based on the minimum description length (MDL) principle converts an ind...
Evandro B. Gouvêa, Tony Ezzat
IPMU
2010
Springer
13 years 9 months ago
Evidential Combination of Multiple HMM Classifiers for Multi-script Handwritting Recognition
In this work, we focus on an improvement of a multi-script handwritting recognition system using a HMM based classifiers combination. The improvement relies on the use of Dempster-...
Yousri Kessentini, Thomas Burger, Thierry Paquet
IJCNN
2007
IEEE
14 years 1 months ago
Distance-based Disagreement Classifiers Combination
— We present a methodology to analyze Multiple Classifiers Systems (MCS) performance, using the diversity concept. The goal is to define an alternative approach to the convention...
Cinthia Obladen de Almendra Freitas, João M...