A Web Semantic-Based Text Analysis Approach for Enhancing Named Entity Recognition Using PU-Learning and Negative Sampling.
Shunqin ZhangSanguo ZhangWenduo HeXuan ZhangPublished in: Int. J. Semantic Web Inf. Syst. (2023)
Keyphrases
- text analysis
- named entities
- information extraction
- text mining
- text documents
- natural language processing
- textual data
- co occurrence
- question answering
- machine learning
- web pages
- negative examples
- data sets
- text collections
- positive and negative
- unsupervised learning
- databases
- information retrieval
- text classification
- structured data
- knowledge discovery
- expert systems
- data analysis
- training data
- positive examples
- data mining