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» Online Monitoring of Database Structural Deterioration
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ICAC
2007
IEEE
14 years 4 months ago
Online Monitoring of Database Structural Deterioration
The paper proposes a structural deterioration monitor of database, which is an essential building block to realize an autonomic database reorganizer. Experimental results with our...
Takashi Hoshino, Kazuo Goda, Masaru Kitsuregawa
KDD
2009
ACM
217views Data Mining» more  KDD 2009»
14 years 10 months ago
Efficient anomaly monitoring over moving object trajectory streams
Lately there exist increasing demands for online abnormality monitoring over trajectory streams, which are obtained from moving object tracking devices. This problem is challengin...
Yingyi Bu, Lei Chen 0002, Ada Wai-Chee Fu, Dawei L...
CRIWG
2004
13 years 11 months ago
Ariane: An Awareness Mechanism for Shared Databases
Awareness is an essential requirement in collaborative activities. This paper presents Ariane, a generic and reusable awareness infrastructure, independent of a specific applicatio...
Vaninha Vieira, Marco A. S. Mangan, Cláudia...
SIGMOD
2006
ACM
238views Database» more  SIGMOD 2006»
14 years 10 months ago
Continuous monitoring of top-k queries over sliding windows
Given a dataset P and a preference function f, a top-k query retrieves the k tuples in P with the highest scores according to f. Even though the problem is well-studied in convent...
Kyriakos Mouratidis, Spiridon Bakiras, Dimitris Pa...
KDD
2010
ACM
199views Data Mining» more  KDD 2010»
14 years 1 months ago
Online discovery and maintenance of time series motifs
The detection of repeated subsequences, time series motifs, is a problem which has been shown to have great utility for several higher-level data mining algorithms, including clas...
Abdullah Mueen, Eamonn J. Keogh