An Analysis on the Weibo Topic "US-China Trade War" Based on K-Means Algorithm.
Shaochi ChengYuan GaoXiangyang LiSu HuPublished in: IntelliSys (1) (2019)
Keyphrases
- k means
- expectation maximization
- learning algorithm
- experimental evaluation
- objective function
- high accuracy
- dynamic programming
- improved algorithm
- theoretical analysis
- computational cost
- detection algorithm
- optimization algorithm
- worst case
- data sets
- cost function
- preprocessing
- clustering algorithm
- recognition algorithm
- hierarchical clustering
- cluster analysis
- times faster
- optimal solution
- computational complexity
- probabilistic model
- significant improvement
- linear programming
- decision trees
- np hard
- feature selection
- clustering method
- classification algorithm
- matching algorithm
- spectral clustering
- search space
- neural network