Neural Text Classification and Stacked Heterogeneous Embeddings for Named Entity Recognition in SMM4H 2021.
Usama YaseenStefan LangerPublished in: SMM4H@NAACL-HLT (2021)
Keyphrases
- named entity recognition
- text classification
- information extraction
- named entities
- text mining
- natural language processing
- text summarization
- machine learning
- maximum entropy
- semi supervised
- feature selection
- conditional random fields
- relation extraction
- text documents
- classifier ensemble
- vector space
- text categorization
- naive bayes
- semantic features
- unsupervised learning
- n gram
- knn
- wordnet
- annotated corpus
- sequence labeling
- dimensionality reduction
- multi label
- artificial intelligence
- semantic relations
- question answering
- co occurrence
- hidden markov models
- natural language