User grouping method for ad-hoc conversations based on proximity of users and speaking volumes acquired from portable sensors.
Yutaka KaratsuJin NakazawaHideyuki TokudaPublished in: UbiComp (2011)
Keyphrases
- user interaction
- preprocessing
- user interface
- end users
- significant improvement
- user profiles
- probabilistic model
- collaborative filtering
- clustering method
- novice users
- user centric
- user model
- high accuracy
- cost function
- detection method
- objective function
- query formulation
- face recognition
- user input
- user groups
- user studies
- single user
- real time