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» Optimization of Query Streams Using Semantic Prefetching
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EDBT
2008
ACM
137views Database» more  EDBT 2008»
14 years 7 months ago
Optimizing away joins on data streams
Abstract. Monitoring aggregates on IP traffic data streams is a compelling application for data stream management systems. Often, such streaming aggregation queries involve joining...
Lukasz Golab, Theodore Johnson, Nick Koudas, Dives...
EWSN
2006
Springer
14 years 7 months ago
Semantic Streams: A Framework for Composable Semantic Interpretation of Sensor Data
We present a framework called Semantic Streams that allows users to pose declarative queries over semantic interpretations of sensor data. For example, instead of querying raw magn...
Kamin Whitehouse, Feng Zhao, Jie Liu
WWW
2005
ACM
14 years 8 months ago
Semantic similarity between search engine queries using temporal correlation
We investigate the idea of finding semantically related search engine queries based on their temporal correlation; in other words, we infer that two queries are related if their p...
Steve Chien, Nicole Immorlica
EDBTW
2006
Springer
13 years 11 months ago
Dynamic Plan Migration for Snapshot-Equivalent Continuous Queries in Data Stream Systems
A data stream management system executes a large number of continuous queries in parallel. As stream characteristics and query workload change over time, the plan initially install...
Jürgen Krämer, Yin Yang, Michael Cammert...
INFOCOM
2000
IEEE
14 years 2 days ago
Multimedia Proxy Caching Mechanism for Quality Adaptive Streaming Applications in the Internet
— The Internet has witnessed a rapid growth in deployment of Web-based streaming applications during recent years. In these applications, server should be able to perform end-to-...
Reza Rejaie, Haobo Yu, Mark Handley, Deborah Estri...