Personalized recognition of wake/sleep state based on the combined shapelets and K-means algorithm.
Duyan GengZhaoxu QinJiaxing WangZeyu GaoNing ZhaoPublished in: Biomed. Signal Process. Control. (2022)
Keyphrases
- k means
- experimental evaluation
- clustering method
- detection algorithm
- data clustering
- recognition algorithm
- computational cost
- objective function
- significant improvement
- cost function
- np hard
- dynamic programming
- optimization algorithm
- expectation maximization
- computational complexity
- learning algorithm
- state space
- clustering algorithm
- input data
- high accuracy
- object recognition
- preprocessing
- recognition accuracy
- handwritten digits
- image matching
- matching algorithm
- particle swarm optimization
- probabilistic model
- lower bound