Empirical study of constructing a knowledge organization system of patent documents using topic modeling.
Zhengyin HuShu FangTian LiangPublished in: Scientometrics (2014)
Keyphrases
- empirical studies
- topic modeling
- knowledge organization
- patent documents
- topic models
- prior art
- intellectual property
- topic maps
- information retrieval systems
- latent dirichlet allocation
- information retrieval
- text mining
- structured documents
- conceptual structures
- text classification
- text documents
- text corpora
- collaborative filtering
- multimedia
- databases
- text categorization
- relevance feedback