Overview of NLPCC2022 Shared Task 5 Track 2: Named Entity Recognition.
Borui CaiHe ZhangFenghong LiuMing LiuTianrui ZongZhe ChenYunfeng LiPublished in: NLPCC (2) (2022)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- semi supervised
- maximum entropy
- text summarization
- conditional random fields
- relation extraction
- hand coded
- sequence labeling
- maximum entropy classifier
- semantic role labeling
- classifier ensemble
- annotated corpus
- proper names
- co occurrence
- natural language
- computer vision
- data sets
- energy function
- question answering
- automatic extraction
- active learning
- reinforcement learning