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SSD
2005
Springer
105views Database» more  SSD 2005»
14 years 3 months ago
Evaluation of Top-k OLAP Queries Using Aggregate R-Trees
Abstract. A top-k OLAP query groups measures with respect to some abstraction level of interesting dimensions and selects the k groups with the highest aggregate value. An example ...
Nikos Mamoulis, Spiridon Bakiras, Panos Kalnis
MOBICOM
2004
ACM
14 years 3 months ago
Performance optimizations for wireless wide-area networks: comparative study and experimental evaluation
We present a comparative performance study of a wide selection of optimization techniques to enhance application performance in the context of wide-area wireless networks (WWANs)....
Rajiv Chakravorty, Suman Banerjee, Pablo Rodriguez...
ERSHOV
2003
Springer
14 years 3 months ago
Automatic Evaluation of Quality of an Explanatory Dictionary by Comparison of Word Senses
Words in the explanatory dictionary have different meanings (senses) described using natural language definitions. If the definitions of two senses of the same word are too simi...
Alexander F. Gelbukh, Grigori Sidorov, Sang-Yong H...
AIIA
2001
Springer
14 years 2 months ago
Evaluation Methods for Focused Crawling
The exponential growth of documents available in the World Wide Web makes it increasingly difficult to discover relevant information on a specific topic. In this context, growing ...
Andrea Passerini, Paolo Frasconi, Giovanni Soda
ATAL
2006
Springer
14 years 2 months ago
Performance evaluation of open-source multiagent platforms
Nowadays, most multiagent platforms are internally designed as middleware and are usually implemented in Java and run on top of an operating system. This kind of design maximizes ...
Luis Mulet, Jose M. Such, Juan M. Alberola