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SIGIR
2004
ACM
14 years 3 months ago
2004
ACM
Empirical studies of information retrieval methods show that good retrieval performance is closely related to the use of various retrieval heuristics, such as TF-IDF weighting. On...
AAAI
2007
2007
Topic Segmentation Algorithms for Text Summarization and Passage Retrieval: An Exhaustive Evaluation
14 years 6 days ago
In order to solve problems of reliability of systems based on lexical repetition and problems of adaptability of languagedependent systems, we present a context-based topic segmen...
ICPADS
2007
IEEE
14 years 4 months ago
2007
IEEE
—The main concern of the Internet user-base has shifted from what kind of information are available to how to find the desired information on the Internet thanks to the explosiv...
MIR
2005
ACM
14 years 3 months ago
2005
ACM
We address evaluation of image understanding and retrieval large scale image data in the context of three evaluation projects. The first project is a comprehensive strategy for e...
CIKM
2001
Springer
14 years 2 months ago
2001
Springer
We have investigated two major issues in Distributed Information Retrieval (DIR), namely: collection selection and search results merging. While most published works on these two ...