Neural Text Classification and Stacked Heterogeneous Embeddings for Named Entity Recognition in SMM4H 2021.
Usama YaseenStefan LangerPublished in: CoRR (2021)
Keyphrases
- named entity recognition
- text classification
- named entities
- information extraction
- text mining
- natural language processing
- semi supervised
- maximum entropy
- conditional random fields
- text summarization
- text documents
- machine learning
- naive bayes
- sequence labeling
- text categorization
- annotated corpus
- feature selection
- multi label
- n gram
- relation extraction
- semantic features
- unsupervised learning
- dimensionality reduction
- classifier ensemble
- vector space
- information retrieval
- co occurrence
- knn
- question answering
- active contours
- feature set
- knowledge discovery
- training data
- named entity disambiguation