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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...
CLIMA
2004
13 years 11 months ago
A New HTN Planning Framework for Agents in Dynamic Environments
In a dynamic environment, even if an agent makes a plan to obtain a goal, the environment might change while the agent is executing the plan. In that case, the plan, which was init...
Hisashi Hayashi, Kenta Cho, Akihiko Ohsuga
USENIX
2003
13 years 11 months ago
ASK: Active Spam Killer
We present Active Spam Killer (ASK), a program that attempts to validate unknown senders before allowing delivery of their message. Validation occurs by means of a challenge reply...
Marco Paganini
DEBU
2008
139views more  DEBU 2008»
13 years 10 months ago
Testing SQL Server's Query Optimizer: Challenges, Techniques and Experiences
Query optimization is an inherently complex problem, and validating the correctness and effectiveness of a query optimizer can be a task of comparable complexity. The overall proc...
Leo Giakoumakis, César A. Galindo-Legaria
INFORMATICALT
2006
116views more  INFORMATICALT 2006»
13 years 10 months ago
Optimized on Demand Routing Protocol of Mobile Ad Hoc Network
In this paper optimization of DSR is achieved using New Link Cache structure and Source Transparent Route Maintenance Method. The new link cache effectively utilizes the memory by ...
Chinnappan Jayakumar, Chenniappan Chellappan