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SIGMOD
2004
ACM
209views Database» more  SIGMOD 2004»
14 years 11 months ago
MAIDS: Mining Alarming Incidents from Data Streams
Real-time surveillance systems, network and telecommunication systems, and other dynamic processes often generate tremendous (potentially infinite) volume of stream data. Effectiv...
Y. Dora Cai, David Clutter, Greg Pape, Jiawei Han,...
SIGMOD
2004
ACM
142views Database» more  SIGMOD 2004»
14 years 11 months ago
Conditional Selectivity for Statistics on Query Expressions
Cardinality estimation during query optimization relies on simplifying assumptions that usually do not hold in practice. To diminish the impact of inaccurate estimates during opti...
Nicolas Bruno, Surajit Chaudhuri
SIGMOD
2004
ACM
107views Database» more  SIGMOD 2004»
14 years 11 months ago
Declarative Specification of Web Applications exploiting Web Services and Workflows
This demo presents an extension of a declarative language for specifying data-intensive Web applications. We demonstrate a scenario extracted from a real-life application, the Web...
Marco Brambilla, Stefano Ceri, Sara Comai, Marco D...
SIGMOD
2004
ACM
116views Database» more  SIGMOD 2004»
14 years 11 months ago
Optimization of Query Streams Using Semantic Prefetching
Ivan T. Bowman, Kenneth Salem
SIGMOD
2004
ACM
128views Database» more  SIGMOD 2004»
14 years 11 months ago
A TeXQuery-Based XML Full-Text Search Engine
We demonstrate an XML full-text search engine that implements the TeXQuery language. TeXQuery is a powerful fulltext search extension to XQuery that provides a rich set of fully c...
Chavdar Botev, Jayavel Shanmugasundaram, Sihem Ame...
SIGMOD
2004
ACM
128views Database» more  SIGMOD 2004»
14 years 11 months ago
Data Stream Management for Historical XML Data
We are presenting a framework for continuous querying of time-varying streamed XML data. A continuous stream in our framework consists of a finite XML document followed by a conti...
Sujoe Bose, Leonidas Fegaras
SIGMOD
2004
ACM
154views Database» more  SIGMOD 2004»
14 years 11 months ago
Computing Clusters of Correlation Connected Objects
The detection of correlations between different features in a set of feature vectors is a very important data mining task because correlation indicates a dependency between the fe...
Christian Böhm, Karin Kailing, Peer Krög...
SIGMOD
2004
ACM
116views Database» more  SIGMOD 2004»
14 years 11 months ago
BODHI: A Database Habitat for Bio-diversity Information
Srikanta J. Bedathur, Abhijit Kadlag, Jayant R. Ha...
SIGMOD
2004
ACM
92views Database» more  SIGMOD 2004»
14 years 11 months ago
The Price of Validity in Dynamic Networks
Massive-scale self-administered networks like Peer-to-Peer and Sensor Networks have data distributed across thousands of participant hosts. These networks are highly dynamic with ...
Mayank Bawa, Aristides Gionis, Hector Garcia-Molin...
SIGMOD
2004
ACM
172views Database» more  SIGMOD 2004»
14 years 11 months ago
Load Management and High Availability in the Medusa Distributed Stream Processing System
Medusa [3, 6] is a distributed stream processing system based on the Aurora single-site stream processing engine [1]. We demonstrate how Medusa handles time-varying load spikes an...
Magdalena Balazinska, Hari Balakrishnan, Michael S...