Empirical Analysis of Unlabeled Entity Problem in Named Entity Recognition.
Yangming LiLemao LiuShuming ShiPublished in: CoRR (2020)
Keyphrases
- empirical analysis
- named entity recognition
- named entities
- unsupervised learning
- named entity recognizer
- information extraction
- relation extraction
- theoretical analysis
- natural language processing
- named entity disambiguation
- text summarization
- empirical studies
- semi supervised
- co occurrence
- labeled data
- question answering
- unlabeled data
- text mining
- annotated corpus
- semi supervised learning
- chinese named entity recognition
- supervised learning
- proper names
- active learning
- classifier ensemble
- sequence labeling
- listed companies
- training data
- maximum entropy
- knowledge base
- pairwise
- prior knowledge
- coreference resolution
- information retrieval
- noun phrases
- dimensionality reduction
- knowledge discovery
- class labels
- feature selection
- artificial intelligence