Subontology Extraction Using Hyponym and Hypernym Closure on is-a Directed Acyclic Graphs.
Vincent RanwezSylvie RanwezStefan JanaqiPublished in: IEEE Trans. Knowl. Data Eng. (2012)
Keyphrases
- directed acyclic graph
- wordnet
- structural learning
- conditional independence
- equivalence class
- directed graph
- equivalence classes
- random variables
- causal models
- undirected graph
- semantic relations
- observational data
- bayesian network structure
- information extraction
- structural equation models
- causal reasoning
- independence relations