Time Series Topic Transition Based on Micro-Clustering.
Takako HashimotoTakeaki UnoTetsuji KuboyamaKilho ShinDave ShepardPublished in: BigComp (2019)
Keyphrases
- clustering algorithm
- data mining tasks
- multivariate time series
- k means
- clustering method
- topic detection
- information retrieval
- streaming time series
- topic discovery
- categorical data
- hierarchical clustering
- topic models
- neural network
- fuzzy clustering
- data clustering
- self organizing maps
- high dimensional data
- similarity function
- dynamic time warping
- graph theoretic
- moving average
- feature space