Validity of a Non-Proprietary Algorithm for Identifying Lying Down Using Raw Data from Thigh-Worn Triaxial Accelerometers.
Pasan HettiarachchiKatarina AiliAndreas HoltermannEmmanuel StamatakisMagnus SvartengrenPeter PalmPublished in: Sensors (2021)
Keyphrases
- raw data
- dynamic programming
- k means
- matching algorithm
- recognition algorithm
- significant improvement
- optimal solution
- learning algorithm
- preprocessing
- experimental evaluation
- computational cost
- times faster
- theoretical analysis
- optimization algorithm
- cost function
- np hard
- high accuracy
- improved algorithm
- databases
- contingency tables
- tree structure
- detection algorithm
- particle swarm optimization
- open source
- probabilistic model
- objective function
- similarity measure