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» A genetic approach for random testing of database systems
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CIKM
2010
Springer
13 years 5 months ago
On bootstrapping recommender systems
Recommender systems perform much better on users for which they have more information. This gives rise to a problem of satisfying users new to a system. The problem is even more a...
Nadav Golbandi, Yehuda Koren, Ronny Lempel
VLDB
2001
ACM
104views Database» more  VLDB 2001»
14 years 11 months ago
Global transaction support for workflow management systems: from formal specification to practical implementation
In this paper, we present an approach to global transactionmanagementinworkflowenvironments.Thetransaction mechanism is based on the well-known notion of compensation, but extended...
Paul W. P. J. Grefen, Jochem Vonk, Peter M. G. Ape...
GECCO
2007
Springer
181views Optimization» more  GECCO 2007»
14 years 4 months ago
Finding interesting things
Model- and simulation-designers are often interested not in the optimum output of their system, but in understanding how the output is sensitive to different parameters. This can...
Sean Luke, Deepankar Sharma, Gabriel Catalin Balan
DEXAW
1998
IEEE
96views Database» more  DEXAW 1998»
14 years 3 months ago
Verification of Multiple Agent Knowledge-Based Systems
Thepurposeof this paperis to extendverificationtests to systemswith multiple autonomousagent knowledge bases.Usinga classic approachto verification, this paperfocuseson tests conc...
Daniel E. O'Leary
SAC
2006
ACM
14 years 4 months ago
Distributed collaborative filtering for peer-to-peer file sharing systems
Collaborative filtering requires a centralized rating database. However, within a peer-to-peer network such a centralized database is not readily available. In this paper, we pro...
Jun Wang, Johan A. Pouwelse, Reginald L. Lagendijk...