Weakly labeled data augmentation for social media named entity recognition.
Juae KimYejin KimSangwoo KangPublished in: Expert Syst. Appl. (2022)
Keyphrases
- knowledge discovery
- named entity recognition
- social media
- weakly labeled data
- semi supervised learning
- semi supervised
- named entities
- information extraction
- natural language processing
- domain adaptation
- text summarization
- maximum entropy
- training data
- conditional random fields
- machine learning
- databases
- relation extraction
- annotated corpus
- data mining
- classifier ensemble
- labeled data
- unlabeled data
- information retrieval
- unsupervised learning
- text categorization
- question answering
- generative model
- multiple sources
- co training
- active learning
- high dimensional
- pairwise
- learning algorithm