Extending Ontologies in the Nanotechnology Domain using Topic Models and Formal Topical Concept Analysis on Unstructured Text.
Huanyu LiRickard ArmientoPatrick LambrixPublished in: ISWC (Satellites) (2019)
Keyphrases
- topic models
- topic modeling
- unstructured text
- text mining
- latent dirichlet allocation
- data analysis
- probabilistic model
- knowledge representation
- information extraction
- databases
- structured data
- domain ontology
- generative model
- formal concept analysis
- text documents
- information retrieval systems
- keywords
- knowledge base