Exploration of Noise Strategies in Semi-supervised Named Entity Classification.
Pooja Lakshmi NarayanAjay NageshMihai SurdeanuPublished in: *SEM@NAACL-HLT (2019)
Keyphrases
- named entities
- semi supervised
- co training
- named entity recognition
- supervised learning
- unsupervised learning
- information extraction
- natural language processing
- named entity extraction
- relation extraction
- semi supervised learning
- feature extraction
- unlabeled data
- co occurrence
- machine learning
- annotated corpus
- image classification
- question answering
- class labels
- weakly supervised
- data sets
- pattern recognition
- knowledge base
- feature selection
- model selection
- text mining
- conditional random fields
- image retrieval
- decision trees
- noun phrases
- linguistic features