Title
Cisr At Inex 2006
Abstract
In this paper, we describe the Centre for Interactive Systems Research's participation in the INEX 2006 adhoc track. Rather than using a field-weighted BM25 model in INEX 2005, we revert back to using the traditional BM25 weighting function. Our main research aims in this year are to investigate the effects of document filtering (by considering only the top-ranked documents), element filtering by length cut-off and the effect of using phrases. The initial results show the latter two methods did not do well, while the first one did well on FOCUSED TASK and RELEVANT IN CONTEXT TASK. Finally, we propose a novel method for BEST IN CONTEXT TASK, and present our initial results.
Year
DOI
Venue
2006
10.1007/978-3-540-73888-6_6
COMPARATIVE EVALUATION OF XML INFORMATION RETRIEVAL SYSTEMS
Keywords
Field
DocType
weight function
Weighting,Information retrieval,Computer science,Filter (signal processing),Multimedia,Document filtering
Conference
Volume
ISSN
Citations 
4518
0302-9743
0
PageRank 
References 
Authors
0.34
5
3
Name
Order
Citations
PageRank
Wei Lu114435.60
STEPHEN ROBERTSON26204669.07
Andrew Macfarlane314817.18