Using Jaccard Distance Measure for Unsupervised Activity Recognition with Smartphone Accelerometers.
Xianlong WangYonggang LuDachuan WangLi LiuHuiyu ZhouPublished in: APWeb/WAIM Workshops (2017)
Keyphrases
- distance measure
- activity recognition
- similarity measure
- cosine similarity
- daily life
- wearable sensors
- edit distance
- human activity recognition
- action recognition
- euclidean distance
- kullback leibler divergence
- human activities
- visual surveillance
- distance function
- smart home
- daily activities
- unsupervised learning
- activities of daily living
- smart environments
- pairwise
- nearest neighbor classifier
- activity analysis
- accelerometer data
- dynamic time warping
- texture features
- transfer learning
- similarity search
- semi supervised
- sensory data
- feature vectors
- health monitoring
- mobile devices
- vector space
- hidden markov models
- decision trees
- machine learning
- data mining