PKUNEI - A Knowledge-Based Approach for Chinese Product Named Entity Semantic Identification.
Wenyuan YuCheng WangWenxin LiZhuoqun XuPublished in: ICCPOL (2009)
Keyphrases
- named entities
- named entity recognition
- named entity extraction
- information extraction
- question answering
- relation extraction
- co occurrence
- text mining
- natural language processing
- semantic features
- linguistic features
- semantic information
- annotated corpus
- unsupervised learning
- semantic web
- domain specific
- semantic similarity
- proper names
- natural language
- weakly supervised
- information retrieval
- maximum entropy model
- semantic annotation
- semantic roles
- training set
- machine learning
- named entity disambiguation