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ICEIS
2009
IEEE
14 years 2 months ago
Creation and Maintenance of Query Expansion Rules
In an information retrieval system, a thesaurus can be used for query expansion, i.e. adding words to queries in order to improve recall. We propose a semi-automatic and interactiv...
Stefania Castellani, Aaron N. Kaplan, Fréd&...
HICSS
2005
IEEE
129views Biometrics» more  HICSS 2005»
14 years 1 months ago
An Integrated Approach to Online Partnership Building
Research in information sciences in recent years has dealt with how to support collaborative work across time, space and organizational boundaries. However, this research neglecte...
Tobias Keim, Tim Weitzel
DOLAP
2010
ACM
13 years 5 months ago
Towards OLAP query reformulation in peer-to-peer data warehousing
Inter-business collaborative contexts prefigure a distributed scenario where companies organize and coordinate themselves to develop common and shared opportunities. Traditional b...
Matteo Golfarelli, Federica Mandreoli, Wilma Penzo...
SIGIR
2010
ACM
13 years 11 months ago
Understanding web browsing behaviors through Weibull analysis of dwell time
Dwell time on Web pages has been extensively used for various information retrieval tasks. However, some basic yet important questions have not been sufficiently addressed, e.g., ...
Chao Liu, Ryen W. White, Susan T. Dumais
CASCON
2001
148views Education» more  CASCON 2001»
13 years 9 months ago
A Pareto model for OLAP view size estimation
On Line Analytical Processing (OLAP) aims at gaining useful information quickly from large amounts of data residing in a data warehouse. To improve the quickness of response to qu...
Thomas P. Nadeau, Toby J. Teorey