Title :
Learning Causal Semantic Representation from Information Extraction
Author :
Xin, Zuo ; Limin, Wang ; Shuang, Zhou
Author_Institution :
Sch. of Foreign Languages, ChangChun Univ. of Technol., Changchun, China
Abstract :
For reasoning with uncertain knowledge causal semantic analysis is proposed to construct logical rules,which are extracted from decision tree induction and Bayes inference based on generalized information theory. These rules can represent multi-level semantic knowledge of the relationship between the data and information implicated. Empirical studies on a set of natural domains show that the semantic completeness of generalized information theory has clear advantage in representing semantic knowledge from different levels.
Keywords :
decision trees; inference mechanisms; information retrieval; knowledge representation; learning (artificial intelligence); Bayes inference; causal semantic representation learning; decision tree induction; generalized information theory; information extraction; logical rules; uncertain knowledge causal semantic analysis; Classification tree analysis; Competitive intelligence; Computer science education; Data mining; Decision trees; Educational technology; Inference algorithms; Information theory; Machine learning algorithms; Ubiquitous computing; causal semantic representation; generalized information theory; logical rules;
Conference_Titel :
Intelligent Ubiquitous Computing and Education, 2009 International Symposium on
Conference_Location :
Chengdu
Print_ISBN :
978-0-7695-3619-4
DOI :
10.1109/IUCE.2009.73