49 search results - page 7 / 10 » Grouping and aggregation in the concept-oriented data model |
103
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EWSN
2008
Springer
15 years 12 months ago
2008
Springer
In this paper3 , we use Bayesian Networks as a means for unsupervised learning and anomaly (event) detection in gas monitoring sensor networks for underground coal mines. We show t...
110
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SSDBM
2007
IEEE
15 years 6 months ago
2007
IEEE
High energy physics scientists analyze large amounts of data looking for interesting events when particles collide. These analyses are easily expressed using complex queries that ...
113
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CN
2004
15 years 6 days ago
2004
Scalability in QoS-aware multicast deployment has become an important research dimension in recent years. In this paper we propose a new scheme named Differentiated QoS Multicast ...
113
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VLDB
1995
ACM
15 years 3 months ago
1995
ACM
We address the problem of finding parallel plans for SQL queries using the two-phase approach of join ordering and query rewrite (JOQR) followed by parallelization. We focus on t...
104
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P2PKM
2004
15 years 1 months ago
2004
Abstract. We are interested in the development of a database management layer which is completely portable and, therefore, "pluggable" on top of multiple host platforms. ...