时态文本数据流特征流行趋势模型及算法 (Temporal Text Data Stream Feature Trend Model and Algorithm).
Zhiqing MengWeiwei XuPublished in: 计算机科学 (2019)
Keyphrases
- probabilistic model
- mathematical model
- theoretical analysis
- cost function
- learning algorithm
- preprocessing
- objective function
- optimal solution
- tree structure
- detection algorithm
- algorithm employs
- estimation algorithm
- recognition algorithm
- selection algorithm
- expectation maximization
- dynamic programming
- information retrieval
- spatio temporal
- matching algorithm
- classification algorithm
- input data
- single pass
- computational complexity
- segmentation algorithm
- similarity measure
- em algorithm
- temporal information
- probability distribution
- data streams
- sampling algorithm
- search space
- bayesian framework
- spatial and temporal
- kalman filter
- parameter estimation
- simulated annealing