Presentation 2006-05-18
Scalable Execution Control Method in Context-dependent Services
Wataru UCHIDA, Hiroyuki KASAI, Shoji KURAKAKE,
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Abstract(in English) A serrvice which is triggered when context is satisfied with a pre-defined execution condition, context-dependent service, needs innumerable service execution control operations such as context acquisitions and collections to execute appropriate services at appropriate timings. We propose a new service execution control method which reduces he cost of execution control operations tremendously while it surely executes appropriate services when their execution conditions are satisfied. In our method, values of each context source is modeled by a probabilistic time series, and thus the probability that the execution condition is satisfied can be calculated. Appropriate context is acquired and collected when the probability is sufficiently large. Moreover, we show results of simulation experiments. The results demonstrate that our method can reduce the cost of context monitoring operations tremendously comparing with the naive method without a loss of the service quality.
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Keyword(in English) context-dependent services / execution control / scalability
Paper # MoMuC2006-1
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Committee MoMuC
Conference Date 2006/5/11(1days)
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Registration To Mobile Multimedia Communications(MoMuC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Scalable Execution Control Method in Context-dependent Services
Sub Title (in English)
Keyword(1) context-dependent services
Keyword(2) execution control
Keyword(3) scalability
1st Author's Name Wataru UCHIDA
1st Author's Affiliation Network Laboratories, NTT DoCoMo Inc.()
2nd Author's Name Hiroyuki KASAI
2nd Author's Affiliation Network Laboratories, NTT DoCoMo Inc.
3rd Author's Name Shoji KURAKAKE
3rd Author's Affiliation Network Laboratories, NTT DoCoMo Inc.
Date 2006-05-18
Paper # MoMuC2006-1
Volume (vol) vol.106
Number (no) 44
Page pp.pp.-
#Pages 6
Date of Issue