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» Algorithms for the Database Layout Problem
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ASUNAM
2010
IEEE
15 years 6 months ago
Fast Discovery of Reliable Subnetworks
Abstract--We present a novel and efficient algorithm, PATH COVERING, for solving the most reliable subgraph problem. A reliable subgraph gives a concise summary of the connectivity...
Petteri Hintsanen, Hannu Toivonen, Petteri Sevon
SIGMOD
2009
ACM
147views Database» more  SIGMOD 2009»
16 years 4 months ago
XML keyword query refinement
Existing works in XML keyword search have addressed the problem of finding matching results of a query. However, user input queries always contain irrelevant or mismatched terms, ...
Jiaheng Lu, Zhifeng Bao, Tok Wang Ling, Xiaofeng M...
SIGMOD
2007
ACM
183views Database» more  SIGMOD 2007»
16 years 4 months ago
Leveraging aggregate constraints for deduplication
We show that aggregate constraints (as opposed to pairwise constraints) that often arise when integrating multiple sources of data, can be leveraged to enhance the quality of dedu...
Surajit Chaudhuri, Anish Das Sarma, Venkatesh Gant...
SIGMOD
2004
ACM
150views Database» more  SIGMOD 2004»
15 years 10 months ago
Clustering Objects on a Spatial Network
Clustering is one of the most important analysis tasks in spatial databases. We study the problem of clustering objects, which lie on edges of a large weighted spatial network. Th...
Man Lung Yiu, Nikos Mamoulis
DASFAA
1999
IEEE
74views Database» more  DASFAA 1999»
15 years 9 months ago
Recovery in Distributed Extended Long-lived Transaction Models
This paper addresses the recovery and the rollback problem in distributed collaborative transactions. We propose a solution to the problem in a generalized ARIES [9] framework. We...
M. M. Gore, R. K. Ghosh