中文摘要 |
In order to efficiently manage and use knowledge, ontology technologies are
widely applied to various kinds of domain knowledge. This paper proposes a
Chinese term clustering mechanism for generating semantic concepts of a news
ontology. We utilize the parallel fuzzy inference mechanism to infer the conceptual
resonance strength of a Chinese term pair. There are four input fuzzy variables,
consisting of a Part-of-Speech (POS) fuzzy variable, Term Vocabulary (TV) fuzzy
variable, Term Association (TA) fuzzy variable, and Common Term Association
(CTA) fuzzy variable, and one output fuzzy variable, the Conceptual Resonance
Strength (CRS), in the mechanism. In addition, the CKIP tool is used in Chinese
natural language processing tasks, including POS tagging, refining tagging, and
stop word filtering. The fuzzy compatibility relation approach to the semantic
concept clustering is also proposed. Simulation results show that our approach can
effectively cluster Chinese terms to generate the semantic concepts of a news
ontology. |