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EDBT
2004
ACM
142views Database» more  EDBT 2004»
14 years 4 months ago
Iterative Incremental Clustering of Time Series
We present a novel anytime version of partitional clustering algorithm, such as k-Means and EM, for time series. The algorithm works by leveraging off the multi-resolution property...
Jessica Lin, Michail Vlachos, Eamonn J. Keogh, Dim...
EDBT
2004
ACM
121views Database» more  EDBT 2004»
14 years 4 months ago
LexEQUAL: Supporting Multiscript Matching in Database Systems
To effectively support today's global economy, database systems need to store and manipulate text data in multiple languages simultaneously. Current database systems do suppor...
A. Kumaran, Jayant R. Haritsa
EDBT
2004
ACM
89views Database» more  EDBT 2004»
14 years 4 months ago
Management of Highly Dynamic Multidimensional Data in a Cluster of Workstations
Vassil Kriakov, Alex Delis, George Kollios
EDBT
2004
ACM
172views Database» more  EDBT 2004»
14 years 4 months ago
Content-Based Routing of Path Queries in Peer-to-Peer Systems
Peer-to-peer (P2P) systems are gaining increasing popularity as a scalable means to share data among a large number of autonomous nodes. In this paper, we consider the case in whic...
Georgia Koloniari, Evaggelia Pitoura
EDBT
2004
ACM
174views Database» more  EDBT 2004»
14 years 4 months ago
Processing Data-Stream Join Aggregates Using Skimmed Sketches
There is a growing interest in on-line algorithms for analyzing and querying data streams, that examine each stream element only once and have at their disposal, only a limited amo...
Sumit Ganguly, Minos N. Garofalakis, Rajeev Rastog...
EDBT
2004
ACM
112views Database» more  EDBT 2004»
14 years 4 months ago
A Framework for Context-Aware Adaptable Web Services
Markus Keidl, Alfons Kemper
EDBT
2004
ACM
145views Database» more  EDBT 2004»
14 years 4 months ago
CUBE File: A File Structure for Hierarchically Clustered OLAP Cubes
Abstract. Hierarchical clustering has been proved an effective means for physically organizing large fact tables since it reduces significantly the I/O cost during ad hoc OLAP quer...
Nikos Karayannidis, Timos K. Sellis, Yannis Kouvar...
EDBT
2004
ACM
94views Database» more  EDBT 2004»
14 years 4 months ago
Mining Extremely Skewed Trading Anomalies
Trading surveillance systems screen and detect anomalous trades of equity, bonds, mortgage certificates among others. This is to satisfy federal trading regulations as well as to p...
Wei Fan, Philip S. Yu, Haixun Wang
EDBT
2004
ACM
172views Database» more  EDBT 2004»
14 years 4 months ago
Efficient Similarity Search for Hierarchical Data in Large Databases
Structured and semi-structured object representations are getting more and more important for modern database applications. Examples for such data are hierarchical structures inclu...
Karin Kailing, Hans-Peter Kriegel, Stefan Schö...