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SIGIR
2008
ACM
14 years 10 months ago
2008
ACM
Collections are a fundamental tool for reproducible evaluation of information retrieval techniques. We describe a new method for distributing the document lengths and term counts ...
SIGIR
2008
ACM
14 years 10 months ago
2008
ACM
Personalized search is a promising way to better serve different users' information needs. Search history is one of the major information sources for search personalization. ...
SIGIR
2008
ACM
14 years 10 months ago
2008
ACM
This paper investigates the agreement of relevance assessments between official TREC judgments and those generated from an interactive IR experiment. Results show that 63% of docu...
SIGIR
2008
ACM
14 years 10 months ago
2008
ACM
Pseudo-feedback-based automatic query expansion yields effective retrieval performance on average, but results in performance inferior to that of using the original query for many...
SIGIR
2008
ACM
14 years 10 months ago
2008
ACM
In this paper we explore the use of parsimonious language models for web retrieval. These models are smaller thus more efficient than the standard language models and are therefor...