721 search results - page 64 / 145 » Nile: A Query Processing Engine for Data Streams |
138
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TKDE
2008
15 years 4 months ago
2008
We propose a novel approach based on predictive quantization (PQ) for online summarization of multiple time-varying data streams. A synopsis over a sliding window of most recent en...
135
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DEBU
2008
15 years 4 months ago
2008
In this paper, we describe our experiences in building and evolving an XQuery engine with a focus on data and service federation use cases. The engine that we discuss is a core co...
180
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TREC
2007
15 years 5 months ago
2007
Exegy’s submission for the TREC 2007 million query track consisted of results obtained by running the queries against the raw data, i.e., the data was not indexed. The hardwarea...
160
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VLDB
2001
ACM
15 years 8 months ago
2001
ACM
XML has emerged as the standard data exchange format for Internet-based business applications. This has created the need to publish existing business data, stored in relational da...
128
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ICMCS
2005
IEEE
15 years 10 months ago
2005
IEEE
Due to the enormous increase in the stored digital contents, search and retrieval functionalities are necessary in multimedia systems. Though processor speed for standard PCs (Per...