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» TREC: Experiment and evaluation in information retrieval
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SIGIR
2003
ACM
15 years 6 months ago
Error analysis of difficult TREC topics
Given the experimental nature of information retrieval, progress critically depends on analyzing the errors made by existing retrieval approaches and understanding their limitatio...
Xiao Hu, Sindhura Bandhakavi, ChengXiang Zhai
SIGIR
2004
ACM
15 years 6 months ago
Cluster-based retrieval using language models
Previous research on cluster-based retrieval has been inconclusive as to whether it does bring improved retrieval effectiveness over document-based retrieval. Recent developments ...
Xiaoyong Liu, W. Bruce Croft
CLEF
2000
Springer
15 years 5 months ago
ITC-irst at CLEF 2000: Italian Monolingual Track
This paper presents work on document retrieval for Italian carried out at ITC-irst. Two different approaches to information retrieval were investigated, one based on the Okapi wei...
Nicola Bertoldi, Marcello Federico
SIGIR
1999
ACM
15 years 5 months ago
From Reading to Retrieval: Freeform Ink Annotations as Queries
User interfaces for digital libraries tend to focus on retrieval: users retrieve documents online, but then print them out and work with them on paper. One reason for printing doc...
Gene Golovchinsky, Morgan N. Price, Bill N. Schili...
SIGIR
2002
ACM
15 years 27 days ago
Liberal relevance criteria of TREC -: counting on negligible documents?
Most test collections (like TREC and CLEF) for experimental research in information retrieval apply binary relevance assessments. This paper introduces a four-point relevance scal...
Eero Sormunen