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CIKM
2004
Springer
15 years 12 months ago
Scalable sequential pattern mining for biological sequences
Biosequences typically have a small alphabet, a long length, and patterns containing gaps (i.e., “don’t care”) of arbitrary size. Mining frequent patterns in such sequences ...
Ke Wang, Yabo Xu, Jeffrey Xu Yu
WAIM
2004
Springer
15 years 12 months ago
Estimating the Selectivity of XML Path Expression with Predicates by Histograms
Selectivity estimation of path expressions in querying XML data plays an important role in query optimization. A path expression may contain multiple branches with predicates, each...
Yu Wang, Haixun Wang, Xiaofeng Meng, Shan Wang
DISCEX
2003
IEEE
15 years 12 months ago
Surveillance Detection in High Bandwidth Environments
In this paper, we describe System Detection’s surveillance detection techniques for enclave environments (ESD) and peering center environments (PSD) and evaluate each technique ...
Seth Robertson, Eric V. Siegel, Matthew Miller, Sa...
DOLAP
2000
ACM
15 years 11 months ago
Analyzing Clickstreams Using Subsessions
Analyzing data obtained from web server logs, so-called “clickstreams”, is rapidly becoming one of the most important activities for companies in any sector as most businesses...
Jesper Andersen, Anders Giversen, Allan H. Jensen,...
CIKM
1999
Springer
15 years 11 months ago
A Comparison of Alternative Continuous Display Techniques with Heterogeneous Multi-Zone Disks
A number of recent technological trends have made data intensive applications such as continuous media audio and video servers a reality. These servers are expected to play an i...
Shahram Ghandeharizadeh, Seon Ho Kim