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SUTC
2006
IEEE
14 years 4 months ago
Transitive Nearest Neighbor Search in Mobile Environments
Given a query point p, typically the position of a current client, and two datasets S and R, a transitive nearest neighbor (TNN) search returns a pair of objects (s, r) ∈ S × R...
Baihua Zheng, Ken C. K. Lee, Wang-Chien Lee
SDM
2007
SIAM
106views Data Mining» more  SDM 2007»
13 years 11 months ago
Performance of Recommendation Systems in Dynamic Streaming Environments
In this paper, we study the behavior of collaborative filtering based recommendations under evolving user profile scenarios. We propose a systematic validation methodology that ...
Olfa Nasraoui, Jeff Cerwinske, Carlos Rojas, Fabio...
FASE
2007
Springer
14 years 1 months ago
Finding Environment Guarantees
Abstract. When model checking a software component, a model of the environment in which that component is supposed to run is constructed. One of the major threats to the validity o...
Marsha Chechik, Mihaela Gheorghiu, Arie Gurfinkel
AWPN
2008
272views Algorithms» more  AWPN 2008»
13 years 11 months ago
Finding Cost-Efficient Adapters
When adapting services in a SOA environment, not only the validity of the adapter may be of importance, but also non-functional properties like the costs of the adapter. We introdu...
Christian Gierds
SE
2008
13 years 11 months ago
Using UML Environment Models for Test Case Generation
We propose a new method for system validation by means of testing, which is based on environment models expressed as UML state machines. A sun blind control case study serves to il...
Maritta Heisel, Denis Hatebur, Thomas Santen, Dirk...