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» Word Sense Language Model for Information Retrieval
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SIGIR
2006
ACM
15 years 10 months ago
Answering complex questions with random walk models
We present a novel framework for answering complex questions that relies on question decomposition. Complex questions are decomposed by a procedure that operates on a Markov chain...
Sanda M. Harabagiu, V. Finley Lacatusu, Andrew Hic...
CONTEXT
2007
Springer
15 years 10 months ago
Textual Inference Logic: Take Two
This note describes a logical system based on concepts and contexts, whose aim is to serve as a representation language for meanings of natural language sentences. The logic is a t...
Valeria de Paiva, Daniel G. Bobrow, Cleo Condoravd...
MM
2005
ACM
209views Multimedia» more  MM 2005»
15 years 9 months ago
Learning an image-word embedding for image auto-annotation on the nonlinear latent space
Latent Semantic Analysis (LSA) has shown encouraging performance for the problem of unsupervised image automatic annotation. LSA conducts annotation by keywords propagation on a l...
Wei Liu, Xiaoou Tang
DEXA
2001
Springer
91views Database» more  DEXA 2001»
15 years 8 months ago
Towards the Development of Heuristics for Automatic Query Expansion
Abstract. In this paper we study the performance of linguisticallymotivated conflation techniques for Information Retrieval in Spanish. In particular, we have studied the applicat...
Jesús Vilares, Manuel Vilares Ferro, Miguel...
ACL
2008
15 years 5 months ago
Phrase Table Training for Precision and Recall: What Makes a Good Phrase and a Good Phrase Pair?
In this work, the problem of extracting phrase translation is formulated as an information retrieval process implemented with a log-linear model aiming for a balanced precision an...
Yonggang Deng, Jia Xu, Yuqing Gao