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Context-aware and user centered evaluation of assistive systems

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Research work presentation at UCAmI & IWAAL 2014 conferences.

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Context-aware and user centered evaluation of assistive systems

  1. 1. Context-aware and user centered evaluation of assistive systems. Methodology and web analysis tool Jesús Fontecha, Ramón Hervás, Tania Mondéjar, José Bravo, Gabriel Urzaiz University of Castilla-La Mancha Escuela Superior de Informática de Ciudad Real Ciudad Real, Spain MAmI Research Lab
  2. 2. ConclusionsScenarioMethodology 2 • Methodology as a set of guidelines and specifications of good practices to integrate analytics user-centered tools into assistive systems. Introduction Context-aware and user-centered evaluation of assistive systems. Methodology and web analysis tool AAL AAL systems Methodology Analysis software tool EVALUATION TOOLS QoL improvement 1 2 • Software system prototype to guide users on the assessment of several clinical aspects (IADL, stress and QoL) based on the methodology. 1 2
  3. 3. 3 • General view and goals General view | Information sources | Models & stages AAL System Methodology Framework Software tools Context-aware and user-centered evaluation of assistive systems. Methodology and web analysis tool ConclusionsScenarioMethodologyIntroduction
  4. 4. 4 • How user’s information is collected? QuestionnairesObservation End users complete adapted questionnaires during the use of AAL system. Naturalistic observation involves recording the subjects behavior in their AAL environment. Questionnaires collect factual information about individuals Collecting data from user actions in the environment Context-aware and user-centered evaluation of assistive systems. Methodology and web analysis tool ConclusionsScenarioMethodologyIntroduction General view | Information sources | Models & stages
  5. 5. 5 • Sub-models and stages Observation Planning Design Development Base-Line Execution Evaluation Psychological and Sociological Model Task Model Conceptual Model Interaction Model Developer Model Theorical framework Analysis SW Deployment & Evaluation Psychological and Sociological Model Task Model Conceptual Model Interaction Model Developer's ModelSub-models Context-aware and user-centered evaluation of assistive systems. Methodology and web analysis tool ConclusionsScenarioMethodologyIntroduction General view | Information sources | Models & stages
  6. 6. 6 • Scenario: Elderly context • Development of analysis software tools based on methodology principles. Introduction | Analysis tool EldersCarers Researchers Users Measures Carer stress IADL levelQoL level AAL software system Tool for carers Tool for researchers • AAL environment: Elderly people who live alone at home, but they need help or indications from others (relatives as carers). Context-aware and user-centered evaluation of assistive systems. Methodology and web analysis tool ConclusionsScenarioMethodologyIntroduction
  7. 7. 7 • User management • Action management • Every action carried out in the environment is collected. • External apps to the analysis software can provide this information. Context-aware and user-centered evaluation of assistive systems. Methodology and web analysis tool Introduction | Analysis tool ConclusionsScenarioMethodologyIntroduction
  8. 8. 8 • Example Context-aware and user-centered evaluation of assistive systems. Methodology and web analysis tool Introduction | Analysis tool ConclusionsScenarioMethodologyIntroduction
  9. 9. 9 • Questionnaires management • Researcher • Creation of questionnaires • Visualization of results Standard Interactive Block of questions Linked questions Context-aware and user-centered evaluation of assistive systems. Methodology and web analysis tool Introduction | Analysis tool ConclusionsScenarioMethodologyIntroduction
  10. 10. 10 • Carer • Completion of questionnaires • Visualization of recommendations Test assignation Test completion Test creation standard / interactive score Need of help in telephone tasks Context-aware and user-centered evaluation of assistive systems. Methodology and web analysis tool Introduction | Analysis tool ConclusionsScenarioMethodologyIntroduction
  11. 11. 11 • Administration tool • All the information in the context is monitored and managed AAL context users Environmental actions Test managementVisualization of results Clinical measures IADL, stress, QoL Context-aware and user-centered evaluation of assistive systems. Methodology and web analysis tool Introduction | Analysis tool ConclusionsScenarioMethodologyIntroduction
  12. 12. • Conclusions and ongoing work • Methodology to guide in the analysis of IADL, carer stress and QoL aspects, considering: • Users • Measures • Interactions with the environment • Technological aspects • Methodology Framework to develop AAL analysis systems 12 • Development of an analysis software system based on the methodology (e.g. elderly context). • Module for carers, researchers and administration tool • Ongoing work: • Trials in a real environment  Behavior, Acceptance, Validation BehaviorAcceptance Validation Context-aware and user-centered evaluation of assistive systems. Methodology and web analysis tool ConclusionsScenarioMethodologyIntroduction
  13. 13. Context-aware and user centered evaluation of assistive systems. Methodology and web analysis tool Jesús Fontecha, Ramón Hervás, Tania Mondéjar, José Bravo, Gabriel Urzaiz University of Castilla-La Mancha Escuela Superior de Informática de Ciudad Real Ciudad Real, Spain MAmI Research Lab

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