3151 search results - page 47 / 631 » Using query term order for result summarisation |
154
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COLT
2001
Springer
15 years 8 months ago
2001
Springer
The Kushilevitz-Mansour (KM) algorithm is an algorithm that finds all the “large” Fourier coefficients of a Boolean function. It is the main tool for learning decision trees ...
109
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CIKM
2007
Springer
15 years 9 months ago
2007
Springer
The problem of results merging in distributed information retrieval environments has been approached by two different directions in research. Estimation approaches attempt to cal...
102
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SIGCSE
2005
ACM
15 years 9 months ago
2005
ACM
Last year we described the PL-Detective, a system for building exercises and demonstrations in a programming languages course. One of the main goals of the PL-Detective was to pro...
122
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WWW
2007
ACM
16 years 4 months ago
2007
ACM
In this paper, we show that most multiple term queries include more than one topic and users usually reformulate their queries by topics instead of terms. In order to provide empi...
130
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SIGMOD
2011
ACM
14 years 6 months ago
2011
ACM
We study the problem of context-sensitive ranking for document retrieval, where a context is defined as a sub-collection of documents, and is specified by queries provided by do...