better learning of physical activity by using social activity data
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Better Learning of Physical Activity by using Social Activity Data . Outline. DataSet Description Current Status Proposal for improvement. DataSet Description. Place: Kendal at Hanover Subjects: 8 Duration: 6 August 2009 to 15August 2009. Previous Classification Result.

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Presentation Transcript
outline
Outline
  • DataSet Description
  • Current Status
  • Proposal for improvement
dataset description
DataSet Description
  • Place: Kendal at Hanover
  • Subjects: 8
  • Duration: 6 August 2009 to 15August 2009
previous classification result
Previous Classification Result
  • A simple classification of activities using LogitBoost
  • Considered activities:
    • Stationary
    • Walking
    • Upstairs
    • Downstairs
slide8

Courtesy:

Linden A. Vongsathorn

proposal
Proposal

Improve Physical activity model using Social activity

proposed changes
Proposed Changes
  • Relabel the data
  • Use extra information in a weak classifier to form a strong classifier
proposed changes 1
Proposed Changes(1)
  • Factor augmented Vector Auto Regressive Model
proposed changes 2
Proposed Changes(2)

4. Bayesian inference

mixed coupled hmm
Mixed Coupled HMM

5.

PB

sAB

sAB

PA

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