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PR
2011
14 years 9 months ago
Detecting and discriminating behavioural anomalies
This paper aims to address the problem of anomaly detection and discrimination in complex behaviours, where anomalies are subtle and difficult to detect owing to the complex tempo...
Chen Change Loy, Tao Xiang, Shaogang Gong
SODA
2001
ACM
87views Algorithms» more  SODA 2001»
15 years 8 months ago
A linear lower bound on index size for text retrieval
Most information-retrieval systems preprocess the data to produce an auxiliary index structure. Empirically, it has been observed that there is a tradeoff between query response t...
Erik D. Demaine, Alejandro López-Ortiz
ALMOB
2006
138views more  ALMOB 2006»
15 years 6 months ago
A combinatorial optimization approach for diverse motif finding applications
Background: Discovering approximately repeated patterns, or motifs, in biological sequences is an important and widely-studied problem in computational molecular biology. Most fre...
Elena Zaslavsky, Mona Singh
SAC
2004
ACM
16 years 5 days ago
On using collection for aggregation and association relationships in XML object-relational storage
XML data can be stored in different databases including ObjectRelational Database (ORDB). Using ORDB, we get the benefit of the relational maturity and the richness of OO modeling...
Eric Pardede, J. Wenny Rahayu, David Taniar
SIGMETRICS
1999
ACM
120views Hardware» more  SIGMETRICS 1999»
15 years 11 months ago
A Performance Study of Dynamic Replication Techniques in Continuous Media Servers
Multimedia applications are emerging in education, information dissemination, entertainment, as well as many other applications. The stringent requirements of such applications ma...
Cheng-Fu Chou, Leana Golubchik, John C. S. Lui