1469 search results - page 163 / 294 » Query Expansion and Query Reduction in Document Retrieval |
SIGIR
2005
ACM
14 years 4 months ago
2005
ACM
We report on two experiments performed to test the importance of Term Order in automatic summarisation. Experiment one was undertaken as part of DUC 2004 to which three systems we...
SIGIR
2011
ACM
13 years 1 months 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...
CLEF
2009
Springer
13 years 12 months ago
2009
Springer
In this paper we describe our participation in CLEF-IP 2009 (prior art search task). This was the first year of the task and we focused on how to build effectively a prior art quer...
MM
2004
ACM
14 years 4 months ago
2004
ACM
We present a method for searching databases of symbolically represented polyphonic music that exploits advantages of transportation distances such as continuity and partial matchi...
RIAO
2000
14 years 3 days ago
2000
Informationretrieval systems typically weight the importance of search terms according to document and collection statistics (such as by using tf idf scores, where less commonterm...