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SIGMOD
2005
ACM
143views Database» more  SIGMOD 2005»
14 years 8 months ago
Holistic Aggregates in a Networked World: Distributed Tracking of Approximate Quantiles
While traditional database systems optimize for performance on one-shot queries, emerging large-scale monitoring applications require continuous tracking of complex aggregates and...
Graham Cormode, Minos N. Garofalakis, S. Muthukris...
JUCS
2002
131views more  JUCS 2002»
13 years 8 months ago
Finding Median Partitions Using Information-Theoretical-Based Genetic Algorithms
: In a database with categorical attributes, each attribute defines a partition whose classes can be regarded as natural clusters of rows. In this paper we focus on finding a parti...
Dana Cristofor, Dan A. Simovici
VLDB
2002
ACM
184views Database» more  VLDB 2002»
14 years 8 months ago
Database indexing for large DNA and protein sequence collections
Our aim is to develop new database technologies for the approximate matching of unstructured string data using indexes. We explore the potential of the suffix tree data structure i...
Ela Hunt, Malcolm P. Atkinson, Robert W. Irving
DEXAW
1999
IEEE
91views Database» more  DEXAW 1999»
14 years 23 days ago
Hierarchical Scheduling Algorithms for Near-Line Tape Libraries
Robotic tape libraries (RTLs) currently enjoy a prominent place in the storage market, with a reported average annual growth rate approaching 34%, primarily due to their low cost ...
Peter Triantafillou, Ioannis Georgiadis
ICDE
2006
IEEE
208views Database» more  ICDE 2006»
14 years 2 months ago
Approximate Video Search Based on Spatio-Temporal Information of Video Objects
The spatio-temporal information of a video object is important for content-based video retrieval. In this paper the spatio-temporal information of a video object, such as the velo...
Chia-Han Lin, Arbee L. P. Chen