4051 search results - page 386 / 811 » Aggregation |
131
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ICN
2005
Springer
15 years 10 months ago
2005
Springer
Abstract. In this paper, we propose a mechanism to eliminate the performance anomaly of IEEE 802.11b. Performance anomaly happens when nodes that have different transmission rates...
159
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IEAAIE
2005
Springer
15 years 10 months ago
2005
Springer
In this paper, a multi-objective genetic algorithm is proposed to deal with a real-world fuzzy job shop scheduling problem. Fuzzy sets are used to model uncertain due dates and pro...
141
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MDM
2005
Springer
15 years 10 months ago
2005
Springer
In this paper we propose a query-driven approach for tuning the time/energy trade-off in sensor networks with mobile sensors. The tuning factors include re-positioning of mobile s...
145
Voted
TMRA
2005
Springer
15 years 10 months ago
2005
Springer
Abstract. This paper describes a query algebra for tolog, a query language for Topic Maps inspired by Prolog and very similar to Datalog. The language is based on binding variables...
116
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VLDB
2005
ACM
15 years 10 months ago
2005
ACM
Prior work on computing queries from materialized views has focused on views defined by expressions consisting of selection, projection, and inner joins, with an optional aggrega...