基于可视块的多记录型复杂网页信息提取算法 (Multi-recording Complex Webpage Information Extraction Algorithm Based on Visual Block).
Weihong WangChaokai LiangYong MinPublished in: 计算机科学 (2019)
Keyphrases
- information extraction
- learning algorithm
- improved algorithm
- experimental evaluation
- matching algorithm
- high accuracy
- recognition algorithm
- search space
- np hard
- tree structure
- detection algorithm
- optimization algorithm
- times faster
- particle swarm optimization
- data sets
- input data
- computational complexity
- preprocessing
- dynamic programming
- cost function
- convergence rate
- finite state vector quantization
- visual information
- clustering method
- theoretical analysis
- image compression
- k means
- high level
- machine learning