Topic Modelling of Empirical Text Corpora: Validity, Reliability, and Reproducibility in Comparison to Semantic Maps.
Tobias HeckingLoet LeydesdorffPublished in: CoRR (2018)
Keyphrases
- text corpora
- topic models
- word pairs
- text mining
- concept hierarchy
- text corpus
- computational linguistics
- text analysis
- document collections
- topic modeling
- natural language
- text classifiers
- domain specific
- co occurrence
- domain ontology
- text documents
- text collections
- information retrieval
- databases
- semantic similarity
- semantic information
- wordnet
- natural language processing
- classification accuracy
- probabilistic model
- decision trees