Hierarchical Directed Acyclic Graph (HDAG) Based Preprocessing Technique for Session Construction.
S. ChitraB. KalpanaPublished in: ACITY (2) (2012)
Keyphrases
- directed acyclic graph
- preprocessing
- equivalence class
- transitive closure
- structural learning
- conditional independence
- random variables
- directed graph
- bayesian network structure
- equivalence classes
- post processing
- probabilistic model
- hierarchical clustering
- bayesian network structures
- search engine
- observational data
- causal discovery
- shortest path problem
- hierarchical structure
- feature extraction