152 search results - page 13 / 31 » Enhancing Relevance Models with Adaptive Passage Retrieval |
SIGIR
2006
ACM
14 years 4 months ago
2006
ACM
The paper is concerned with applying learning to rank to document retrieval. Ranking SVM is a typical method of learning to rank. We point out that there are two factors one must ...
CORR
2004
Springer
13 years 10 months ago
2004
Springer
We integrate automatic speech recognition (ASR) and question answering (QA) to realize a speech-driven QA system, and evaluate its performance. We adapt an Ngram language model to...
DEXAW
2009
IEEE
14 years 5 months ago
2009
IEEE
Abstract—Search context is a crucial factor that helps to understand a user’s information need in ad-hoc Web page retrieval. A query log of a search engine contains rich inform...
FQAS
2006
Springer
14 years 2 months ago
2006
Springer
In focused XML retrieval, information retrieval systems have to find out which are the most appropriate retrieval units and return only these to the user, avoiding overlapping elem...
JUCS
2008
13 years 10 months ago
2008
: Web searching techniques have been investigated and implemented in many aspects. Particularly, in case of personalization, more important issue is how to manipulate the results r...