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ICDE
2006
IEEE
139views Database» more  ICDE 2006»
16 years 8 months ago
MiniCount: Efficient Rewriting of COUNT-Queries Using Views
We present MiniCount, the first efficient sound and complete algorithm for finding maximally contained rewritings of conjunctive queries with count, using conjunctive views with c...
Prodromos Malakasiotis, Václav Lín, ...
ICPR
2002
IEEE
16 years 7 months ago
Hierarchical Monitoring of People's Behaviors in Complex Environments Using Multiple Cameras
We present a distributed, surveillance system that works in large and complex indoor environments. To track and recognize behaviors of people, we propose the use of the Hidden Mar...
Nam Thanh Nguyen, Svetha Venkatesh, Geoff A. W. We...
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SIGSOFT
2006
ACM
16 years 7 months ago
Exceptions and aspects: the devil is in the details
It is usually assumed that the implementation of exception handling can be better modularized by the use of aspectoriented programming (AOP). However, the trade-offs involved in u...
Alessandro Garcia, Cecília M. F. Rubira, Ed...
WWW
2005
ACM
16 years 7 months ago
Cataclysm: policing extreme overloads in internet applications
In this paper we present the Cataclysm server platform for handling extreme overloads in hosted Internet applications. The primary contribution of our work is to develop a low ove...
Bhuvan Urgaonkar, Prashant J. Shenoy
WWW
2005
ACM
16 years 7 months ago
Adaptive query routing in peer web search
An unstructured peer network application was proposed to address the query forwarding problem of distributed search engines and scalability limitations of centralized search engin...
Le-Shin Wu, Ruj Akavipat, Filippo Menczer