Title
SICS at CLEF 2002: Automatic Query Expansion using Random Indexing.
Abstract
Vector space techniques can be used for extracting semantically similar words from the co-occurrence statistics of words in large text data collections. We have used a technique called Random Indexing to accumulate context vectors for Swedish, French and Italian. We have then used the context vectors to perform automatic query expansion. In this paper, we report on our CLEF 2002 experiments on Swedish, French and Italian monolingual query expansion.
Year
DOI
Venue
2002
10.1007/978-3-540-45237-9_26
ADVANCES IN CROSS-LANGUAGE INFORMATION RETRIEVAL
Field
DocType
Volume
Vector space,Query expansion,Random indexing,Information retrieval,Computer science,Search engine indexing,Natural language processing,Artificial intelligence,Latent semantic analysis,Clef,Statistical analysis
Conference
2785
ISSN
Citations 
PageRank 
0302-9743
9
0.80
References 
Authors
4
4
Name
Order
Citations
PageRank
Magnus Sahlgren119625.14
Jussi Karlgren2831140.24
Rickard Cöster313411.03
Timo Järvinen432356.75