An Algorithm of Online Goods Information Extraction with Two-Stage Working Pattern.
Wang XunLing YunYu-lian FeiPublished in: FSKD (1) (2005)
Keyphrases
- information extraction
- preprocessing
- segmentation algorithm
- optimal solution
- computational complexity
- dynamic programming
- detection algorithm
- np hard
- k means
- learning algorithm
- pattern matching
- classification algorithm
- objective function
- computational cost
- worst case
- high accuracy
- online learning
- optimization algorithm
- theoretical analysis
- times faster
- approximate pattern matching
- input pattern
- improved algorithm
- online algorithms
- data sets
- expectation maximization
- input data
- linear programming
- natural language processing
- probabilistic model
- cost function
- search space
- lower bound
- information retrieval