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WSC
2004
14 years 11 months ago
Simulation of Coherent Risk Measures
In financial risk management, a coherent risk measure equals the maximum expected loss under several different probability measures, which are analogous to systems in ranking and ...
Vadim Lesnevski, Barry L. Nelson, Jeremy Staum
KDD
2012
ACM
181views Data Mining» more  KDD 2012»
13 years 4 days ago
On "one of the few" objects
Objects with multiple numeric attributes can be compared within any “subspace” (subset of attributes). In applications such as computational journalism, users are interested i...
You Wu, Pankaj K. Agarwal, Chengkai Li, Jun Yang 0...
DASFAA
2010
IEEE
220views Database» more  DASFAA 2010»
14 years 7 months ago
An Effective Object-Level XML Keyword Search
Keyword search is widely recognized as a convenient way to retrieve information from XML data. In order to precisely meet users' search concerns, we study how to effectively r...
Zhifeng Bao, Jiaheng Lu, Tok Wang Ling, Liang Xu, ...
80
Voted
KDD
2004
ACM
146views Data Mining» more  KDD 2004»
15 years 10 months ago
Using Hyperlink Features to Personalize Web Search
Personalized search has gained great popularity to improve search effectiveness in recent years. The objective of personalized search is to provide users with information tailored ...
Mehmet S. Aktas, Mehmet A. Nacar, Filippo Menczer
SIGMOD
2004
ACM
163views Database» more  SIGMOD 2004»
15 years 9 months ago
Rank-aware Query Optimization
Ranking is an important property that needs to be fully supported by current relational query engines. Recently, several rank-join query operators have been proposed based on rank...
Ihab F. Ilyas, Rahul Shah, Walid G. Aref, Jeffrey ...