232 search results - page 27 / 47 » Identifying ambiguous queries in web search |
CIKM
2008
Springer
13 years 8 months ago
2008
Springer
In this paper, we investigate the problem of improving the relevance of a Web search engine by adapting it to the dynamic needs of the user. We examine a representative case of su...
ICTIR
2009
Springer
14 years 1 months ago
2009
Springer
Abstract Even the best information retrieval model cannot always identify the most useful answers to a user query. This is in particular the case with web search systems, where it ...
JCDL
2010
ACM
13 years 11 months ago
2010
ACM
In recent years, the vast amount of digitally available content has lead to the creation of many topic-centered digital libraries. Also in the domain of chemistry more and more di...
SIGIR
2010
ACM
13 years 10 months ago
2010
ACM
In this paper we analyze queries and sessions intended to satisfy children’s information needs using a large-scale query log. The aim of this analysis is twofold: i) To identify...
SIGIR
2009
ACM
14 years 1 months ago
2009
ACM
Pseudo-relevance feedback (PRF) via query-expansion has been proven to be effective in many information retrieval (IR) tasks. In most existing work, the top-ranked documents from...