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IMC
2010
ACM
14 years 9 months ago
What happened in my network: mining network events from router syslogs
Router syslogs are messages that a router logs to describe a wide range of events observed by it. They are considered one of the most valuable data sources for monitoring network ...
Tongqing Qiu, Zihui Ge, Dan Pei, Jia Wang, Jun Xu
VLDB
1998
ACM
127views Database» more  VLDB 1998»
15 years 4 months ago
Algorithms for Mining Association Rules for Binary Segmentations of Huge Categorical Databases
We consider the problem of finding association rules that make nearly optimal binary segmentations of huge categorical databases. The optimality of segmentation is defined by an o...
Yasuhiko Morimoto, Takeshi Fukuda, Hirofumi Matsuz...
DAWAK
2003
Springer
15 years 5 months ago
Fighting Redundancy in SQL
Abstract. Many SQL queries with aggregated subqueries exhibit redundancy (overlap in FROM and WHERE clauses). We propose a method, called the for-loop, to optimize such queries by ...
Antonio Badia, Dev Anand
KDD
2006
ACM
156views Data Mining» more  KDD 2006»
16 years 8 days ago
Discovering significant OPSM subspace clusters in massive gene expression data
Order-preserving submatrixes (OPSMs) have been accepted as a biologically meaningful subspace cluster model, capturing the general tendency of gene expressions across a subset of ...
Byron J. Gao, Obi L. Griffith, Martin Ester, Steve...
DASFAA
2005
IEEE
166views Database» more  DASFAA 2005»
15 years 5 months ago
NNF: An Effective Approach in Medicine Paring Analysis of Traditional Chinese Medicine Prescriptions
Medicine Paring Analysis is one of the most important tasks in the research of Traditional Chinese Medicine Prescriptions. The most essential and difficult step is to mine associat...
Chuan Li, Changjie Tang, Jing Peng, Jianjun Hu, Yo...