Faster Bayesian Context Inference by Using Dynamic Value Ranges
Frank, Korbinian and Fortes Rodriguez, Sergio and Robertson, Patrick and Barco Moreno, Raquel (2010) Faster Bayesian Context Inference by Using Dynamic Value Ranges. In: Pervasive Computing and Communications Workshops (PERCOM Workshops), 2010 8th IEEE International Conference on (March 29 2010-April 2 2010 ) , pp. 50-55. IEEE Explore . The Second International Workshop on Information Quality and Quality of Service for Pervasive Computing in Conjunction with IEEE PERCOM 2010 , 29 Mar - 2 Apr 2010 , Mannheim, Germany. ISBN 978-1-4244-6605-4 .
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Official URL: http://ieeexplore.ieee.org/articleSale/Sarticle.jsp?arnumber=5470602
Abstract
This paper shows how to reduce evaluation time for context inference. Probabilistic Context Inference has proven to be a good representation of the physical reality with uncertain or missing information, giving with the probability also a measure of the quality of information. As the inference complexity is very high, the complexity of the to be evaluated rule (representing a share of the real world) should be reduced as far as possible. Therefore we present an approach to select only relevant values of context types and to adapt this selection during its usage time. A short proof of concept indicates that both targets, reducing inference time and maintaining quality of information, can be reached with the proposed approach.
| Document Type: | Conference or Workshop Item (Paper) | ||||||||||
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| Title: | Faster Bayesian Context Inference by Using Dynamic Value Ranges | ||||||||||
| Authors: |
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| Date: | 29 March 2010 | ||||||||||
| Journal or Publication Title: | Pervasive Computing and Communications Workshops (PERCOM Workshops), 2010 8th IEEE International Conference on | ||||||||||
| Page Range: | pp. 50-55 | ||||||||||
| Editors: |
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| Publisher: | IEEE Explore | ||||||||||
| ISBN: | 978-1-4244-6605-4 | ||||||||||
| Status: | Published | ||||||||||
| State of review: | reviewed publication (not in Journal Citation Report) | ||||||||||
| Keywords: | Context Inference, Bayesian Inference, Dynamic Value Ranges, Bayeslets | ||||||||||
| Event Title: | The Second International Workshop on Information Quality and Quality of Service for Pervasive Computing in Conjunction with IEEE PERCOM 2010 | ||||||||||
| Event Location: | Mannheim, Germany | ||||||||||
| Event Type: | international Conference, Workshop | ||||||||||
| Event Dates: | 29 Mar - 2 Apr 2010 | ||||||||||
| HGF - Research field: | Aeronautics, Space and Transport | ||||||||||
| HGF - Program: | Space | ||||||||||
| HGF - Program Themes: | W KN - Kommunikation/Navigation | ||||||||||
| DLR - Research area: | Space | ||||||||||
| DLR - Program: | W KN - Kommunikation/Navigation | ||||||||||
| DLR - Research theme (Project): | W - Vorhaben GNSS2/Neue Dienste und Produkte | ||||||||||
| Location: | Oberpfaffenhofen | ||||||||||
| Institutes and Institutions: | Institute of Communication and Navigation > Communications Systems | ||||||||||
| Deposited By: | Korbinian Frank | ||||||||||
| Deposited On: | 04 Aug 2010 10:51 | ||||||||||
| Last Modified: | 04 Aug 2010 10:51 |
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