Extracting and Analyzing Cybersecurity Named Entity and its Relationship with Noncontextual IOCs from Unstructured Text of CTI Sources.
Shota FujiiNobutaka KawaguchiTomohiro ShigemotoToshihiro YamauchiPublished in: J. Inf. Process. (2023)
Keyphrases
- unstructured text
- named entities
- information extraction
- text mining
- named entity recognition
- natural language processing
- relation extraction
- textual data
- structured data
- text documents
- question answering
- semi structured
- information retrieval
- machine learning
- web documents
- co occurrence
- text processing
- knowledge discovery
- artificial intelligence
- structured information
- databases
- document clustering
- natural language
- text classification
- data sources
- text data
- automatic extraction
- topic models
- biomedical literature
- scientific literature