231 search results - page 1 / 47 » Holistic Query Expansion Using Graphical Models |
67
Voted
NDQA
2004
14 years 11 months ago
2004
ACL
2007
14 years 11 months ago
2007
We present an approach to query expansion in answer retrieval that uses Statistical Machine Translation (SMT) techniques to bridge the lexical gap between questions and answers. S...
CLEF
2004
Springer
15 years 3 months ago
2004
Springer
This paper describes the fourth participation of IR-n system (Alicante University) at CLEF conferences. At present conference, we have modified the similarity measure and the que...
86
Voted
CIKM
2008
Springer
15 years 6 days ago
2008
Springer
We propose a novel probabilistic method based on the Hidden Markov Model (HMM) to learn the structure of a Latent Variable Model (LVM) for query language modeling. In the proposed...
90
Voted
CIKM
2007
Springer
15 years 4 months ago
2007
Springer
Searching answers to complex questions is a challenging IR task. In this paper, we examine the use of query templates with semantic slots to formulate slot-based queries. These qu...