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SIGMOD
2001
ACM
120views Database» more  SIGMOD 2001»
14 years 9 months ago
Materialized View Selection and Maintenance Using Multi-Query Optimization
Materialized views have been found to be very effective at speeding up queries, and are increasingly being supported by commercial databases and data warehouse systems. However, w...
Hoshi Mistry, Prasan Roy, S. Sudarshan, Krithi Ram...
ICDE
2010
IEEE
271views Database» more  ICDE 2010»
14 years 8 months ago
Preference Queries in Large Multi-Cost Transportation Networks
Research on spatial network databases has so far considered that there is a single cost value associated with each road segment of the network. In most real-world situations, howev...
Kyriakos Mouratidis, Yimin Lin, Man Lung Yiu
APSEC
2009
IEEE
14 years 3 months ago
Directed Test Suite Augmentation
Abstract—As software evolves, engineers use regression testing to evaluate its fitness for release. Such testing typically begins with existing test cases, and many techniques h...
Zhihong Xu, Gregg Rothermel
WISE
2009
Springer
14 years 3 months ago
STC+ and NM-STC: Two Novel Online Results Clustering Methods for Web Searching
Results clustering in Web Searching is useful for providing users with overviews of the results and thus allowing them to restrict their focus to the desired parts. However, the ta...
Stella Kopidaki, Panagiotis Papadakos, Yannis Tzit...
ICSE
2009
IEEE-ACM
14 years 3 months ago
Complete and accurate clone detection in graph-based models
Model-Driven Engineering (MDE) has become an important development framework for many large-scale software. Previous research has reported that as in traditional code-based develo...
Nam H. Pham, Hoan Anh Nguyen, Tung Thanh Nguyen, J...