3152 search results - page 150 / 631 » Retrieval of Partial Documents |
102
click to vote
CLEF
2005
Springer
15 years 3 months ago
2005
Springer
This document describes the CLIPS experiments in the CLEF 2005 campaign. We used a surface-syntactic parser in order to extract new indexing terms. These terms are considered synta...
SIGIR
2011
ACM
14 years 26 days ago
2011
ACM
Ranking function performance reached a plateau in 1994. The reason for this is investigated. First the performance of BM25 is measured as the proportion of queries satisfied on th...
112
click to vote
CAEPIA
2011
Springer
13 years 10 months ago
2011
Springer
Abstract. In the last years, cluster based retrieval has been demonstrated as an effective tool for both interactive retrieval and pseudo relevance feedback techniques. In this pa...
ADCS
2004
14 years 11 months ago
2004
Traditional information retrieval (IR) systems respond to user queries with ranked lists of relevant documents. The separation of content and structure in XML documents allows indi...
SIGIR
2008
ACM
14 years 10 months ago
2008
ACM
We investigate a representative case of sudden information need change of Web users. By analyzing search engine query logs, we show that the majority of queries submitted by users...