Title :
A research on theme correlation of Vertical search engine based on ontology
Author :
Yan, Lei ; Wang, Ting ; Shang, Yang
Author_Institution :
Network Educ. & Manage. Center, Henan Univ. of Technol., Zhengzhou, China
Abstract :
The information demands of the domain users depend on the whole quantity of information of the domain ontology, and the whole quantity of information of the domain ontology is invariableness. So information search according to the domain ontology can lock the whole quantity of information of the domain ontology effectively, also can shorten the information distance. This paper introduced characters of Vertical search engine; analyzed theme spider based on VSM, and presents a construction method of theme correlation of vertical search engine based on Ontology. Finally a vertical search engine of HR was designed and the process flowchart of web spider was given.
Keywords :
correlation methods; information retrieval; ontologies (artificial intelligence); search engines; VSM; Web spider; information distance; information quantity; ontology; theme correlation; theme spider; vertical search engine; Medical services; Ontologies; Variable speed drives; Writing; Ontologye; Theme correlation; Web spider;
Conference_Titel :
Information Networking and Automation (ICINA), 2010 International Conference on
Print_ISBN :
978-1-4244-8104-0
Electronic_ISBN :
978-1-4244-8106-4
DOI :
10.1109/ICINA.2010.5636402
