Rethinking Negative Sampling for Unlabeled Entity Problem in Named Entity Recognition.
Yangming LiLemao LiuShuming ShiPublished in: CoRR (2021)
Keyphrases
- named entity recognition
- named entities
- unsupervised learning
- information extraction
- named entity recognizer
- named entity disambiguation
- natural language processing
- relation extraction
- co occurrence
- text summarization
- semi supervised
- maximum entropy
- text mining
- annotated corpus
- labeled data
- semi supervised learning
- question answering
- unlabeled data
- conditional random fields
- active learning
- supervised learning
- training data
- sequence labeling
- noun phrases
- classifier ensemble
- proper names
- chinese named entity recognition
- image processing
- knowledge base
- databases
- text classification
- coreference resolution
- graphical models
- object recognition
- information retrieval