Sciweavers

1380 search results - page 102 / 276
» Word Sense Language Model for Information Retrieval
Sort
View
130
Voted
CIKM
2008
Springer
15 years 5 months ago
Combining concept hierarchies and statistical topic models
Statistical topic models provide a general data-driven framework for automated discovery of high-level knowledge from large collections of text documents. While topic models can p...
Chaitanya Chemudugunta, Padhraic Smyth, Mark Steyv...
128
Voted
COLING
2010
14 years 10 months ago
Improving Reordering with Linguistically Informed Bilingual n-grams
We present a new reordering model estimated as a standard n-gram language model with units built from morphosyntactic information of the source and target languages. It can be see...
Josep Maria Crego, François Yvon
152
Voted
ECML
2003
Springer
15 years 8 months ago
Combined Optimization of Feature Selection and Algorithm Parameters in Machine Learning of Language
Comparative machine learning experiments have become an important methodology in empirical approaches to natural language processing (i) to investigate which machine learning algor...
Walter Daelemans, Véronique Hoste, Fien De ...
129
Voted
CORR
2004
Springer
128views Education» more  CORR 2004»
15 years 3 months ago
Unsupervised Topic Adaptation for Lecture Speech Retrieval
We are developing a cross-media information retrieval system, in which users can view specific segments of lecture videos by submitting text queries. To produce a text index, the ...
Atsushi Fujii, Katunobu Itou, Tomoyosi Akiba, Tets...
127
Voted
ECIR
2010
Springer
15 years 5 months ago
Query Difficulty Prediction for Contextual Image Retrieval
Abstract. This paper explores how to predict query difficulty for contextual image retrieval. We reformulate the problem as the task of predicting how difficult to represent a quer...
Xing Xing, Yi Zhang 0001, Mei Han