Automated Ontology Learning and Validation Using Hypothesis Testing.
Michael GranitzerArno ScharlAlbert WeichselbraunThomas NeidhartAndreas JuffingerGerhard WohlgenanntPublished in: AWIC (2007)
Keyphrases
- hypothesis testing
- ontology learning
- semantic relations
- likelihood ratio
- semantic web
- background knowledge
- natural language processing
- statistical tests
- knowledge acquisition
- hypothesis tests
- information processing
- semi automatic
- test statistic
- text corpora
- confidence intervals
- decision trees
- document collections
- wordnet
- pairwise