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A rule-based approach to activity recognition

  • Pitchakan Theekakul*
  • , Surapa Thiemjarus
  • , Ekawit Nantajeewarawat
  • , Thepchai Supnithi
  • , Kaoru Hirota
  • *Corresponding author for this work
  • Thammasat University
  • National Science and Technology Development Agency Thailand
  • Tokyo Institute of Technology

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper presents a rule-based framework for activity classification and illustrates how domain-specific expert knowledge and observation of data in its feature space can be used for rule construction. To demonstrate its practical value, the framework is applied on datasets collected during an orientation-independent activity recognition experiment. Through an implementation based on the Java Expert System Shell (JESS), two types of rules are compared: rules that are specifically constructed for each individual device orientation and those constructed without assuming any prior knowledge on device orientations. Overall accuracy improvements of 7.97% and 9.25% are observed on training and test datasets when orientation-specific rules are used.

Original languageEnglish
Title of host publicationKnowledge, Information, and Creativity Support Systems - 5th International Conference, KICSS 2010, Revised Selected Papers
Pages204-215
Number of pages12
DOIs
Publication statusPublished - 2011
Externally publishedYes
Event5th International Conference on Knowledge, Information and Creativity Support Systems, KICSS 2010 - Chiang Mai, Thailand
Duration: 25 Nov 201027 Nov 2010

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume6746 LNAI
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference5th International Conference on Knowledge, Information and Creativity Support Systems, KICSS 2010
Country/TerritoryThailand
CityChiang Mai
Period25/11/1027/11/10

Keywords

  • Rule-based reasoning
  • activity recognition
  • body sensor network
  • device-orientation detection
  • rule learning

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