Semantic Annotation of Web Objects Using Constrained Conditional Random Fields.
Yongquan DongQingzhong LiYongqing ZhengXiaoyang XuYongxin ZhangPublished in: WAIM (2010)
Keyphrases
- semantic annotation
- conditional random fields
- web objects
- prefetching
- web page prediction
- probabilistic model
- semi automatic
- graphical models
- information extraction
- higher order
- web content
- hidden markov models
- generative model
- web users
- markov random field
- data objects
- semantic web
- web pages
- website
- log files
- web logs
- web mining
- pairwise
- web usage mining
- domain ontology
- bayesian networks
- relational databases
- response time
- machine learning
- co occurrence
- database systems
- association rules
- segmentation method
- web documents
- databases
- active learning