[go: up one dir, main page]
More Web Proxy on the site http://driver.im/ skip to main content
10.1145/2493988.2494350acmconferencesArticle/Chapter ViewAbstractPublication PagesubicompConference Proceedingsconference-collections
research-article

Reducing user intervention in incremental activityrecognition for assistive technologies

Published: 08 September 2013 Publication History

Abstract

Activity recognition has recently gained a lot of interest and there already exist several methods to detect human activites based on wearable sensors. Most of the existing methods rely on a database of labelled activities that is used to train an offline activity recognition system. This paper presents an approach to build an online activity recognition system that do not require any a priori labelled data. The system incrementally learns activities by actively querying the user for labels. To choose when the user should be queried, we compare a method based on random sampling and another that uses a Growing Neural Gas (GNG). The use of GNG helps reducing the number of user queries by 20% to 30%.

References

[1]
Beyer, O., and Cimiano, P. Online labelling strategies for growing neural gas. In Proceedings of the 12th international conference on Intelligent data engineering and automated learning, Springer-Verlag (2011), 76--83.
[2]
Fritzke, B. A growing neural gas network learns topologies. In Advances in Neural Information Processing Systems 7, MIT Press (1995), 625--632.
[3]
Hamker, F. H. Life-long learning cell structures - continuously learning without catastrophic interference. Neural Networks 14, 4 (2001), 551--573.
[4]
Hasenjager, K., Ritter, H., and Obermayer, K. Active learning in self-organizing maps. Kohonen maps (1999), 57--70.
[5]
Kapoor, A., and Horvitz, E. Experience sampling for building predictive user models: a comparative study. In Proceedings of the twenty-sixth annual SIGCHI conference on Human factors in computing systems, ACM (2008), 657--666.
[6]
Lara O. D. et al. Centinela: A human activity recognition system based on acceleration and vital sign data. Pervasive and Mobile Computing 8, 5 (2012), 717--729.
[7]
Longstaff, B., Reddy, S., and Estrin, D. Improving activity classification for health applications on mobile devices using active and semi-supervised learning. In Pervasive Computing Technologies for Healthcare, IEEE (2010), 1--7.
[8]
Mayrhofer, R., and Radi, H. Extending the growing neural gas classifier for context recognition. In Computer Aided Systems Theory--EUROCAST 2007. Springer, 2007, 920--927.
[9]
Sagha, H. et al. Benchmarking classification techniques using the Opportunity human activity dataset. In IEEE International Conference on Systems, Man, and Cybernetics (2011).
[10]
Stikic, M., Van Laerhoven, K., and Schiele, B. Exploring semi-supervised and active learning for activity recognition. In Wearable Computers, 2008. ISWC 2008. 12th IEEE International Symposium on, IEEE (2008), 81--88.

Cited By

View all
  • (2023)Less is more: Efficient behavioral context recognition using Dissimilarity-Based Query StrategyPLOS ONE10.1371/journal.pone.028691918:6(e0286919)Online publication date: 7-Jun-2023
  • (2019)Leveraging Active Learning and Conditional Mutual Information to Minimize Data Annotation in Human Activity RecognitionProceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies10.1145/33512283:3(1-23)Online publication date: 9-Sep-2019
  • (2018)Context Impacts in Accelerometer-Based Walk Detection and Step CountingSensors10.3390/s1811360418:11(3604)Online publication date: 24-Oct-2018
  • Show More Cited By

Index Terms

  1. Reducing user intervention in incremental activityrecognition for assistive technologies

    Recommendations

    Comments

    Please enable JavaScript to view thecomments powered by Disqus.

    Information & Contributors

    Information

    Published In

    cover image ACM Conferences
    ISWC '13: Proceedings of the 2013 International Symposium on Wearable Computers
    September 2013
    160 pages
    ISBN:9781450321273
    DOI:10.1145/2493988
    Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than the author(s) must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected].

    Sponsors

    In-Cooperation

    Publisher

    Association for Computing Machinery

    New York, NY, United States

    Publication History

    Published: 08 September 2013

    Permissions

    Request permissions for this article.

    Check for updates

    Author Tags

    1. active learning
    2. growing neural gas
    3. incremental classifier
    4. indoor activity recognition

    Qualifiers

    • Research-article

    Conference

    UbiComp '13
    Sponsor:

    Acceptance Rates

    ISWC '13 Paper Acceptance Rate 20 of 101 submissions, 20%;
    Overall Acceptance Rate 38 of 196 submissions, 19%

    Contributors

    Other Metrics

    Bibliometrics & Citations

    Bibliometrics

    Article Metrics

    • Downloads (Last 12 months)2
    • Downloads (Last 6 weeks)0
    Reflects downloads up to 25 Dec 2024

    Other Metrics

    Citations

    Cited By

    View all
    • (2023)Less is more: Efficient behavioral context recognition using Dissimilarity-Based Query StrategyPLOS ONE10.1371/journal.pone.028691918:6(e0286919)Online publication date: 7-Jun-2023
    • (2019)Leveraging Active Learning and Conditional Mutual Information to Minimize Data Annotation in Human Activity RecognitionProceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies10.1145/33512283:3(1-23)Online publication date: 9-Sep-2019
    • (2018)Context Impacts in Accelerometer-Based Walk Detection and Step CountingSensors10.3390/s1811360418:11(3604)Online publication date: 24-Oct-2018
    • (2015)BibliographyActivity Learning10.1002/9781119010258.biblio(237-251)Online publication date: 20-Feb-2015
    • (2014)On strategies for budget-based online annotation in human activity recognitionProceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing: Adjunct Publication10.1145/2638728.2641300(767-776)Online publication date: 13-Sep-2014
    • (2014)Unsupervised template discovery in activity recognition using the Gamma Growing Neural Gas algorithmSoft Computing10.1007/s00500-014-1499-y19:9(2435-2445)Online publication date: 2-Nov-2014

    View Options

    Login options

    View options

    PDF

    View or Download as a PDF file.

    PDF

    eReader

    View online with eReader.

    eReader

    Media

    Figures

    Other

    Tables

    Share

    Share

    Share this Publication link

    Share on social media