Title :
Analyzing an agent-based selective information retrieval
Author :
Gao, Kai ; Gu, Yonggen
Author_Institution :
Dept. of Comput. Sci. & Eng., Shanghai Jiao Tong Univ., China
Abstract :
A dynamic cooperation model for different agents´ message exchanging is proposed. It is thought that the curve of surrounding words´ relevant influence approximatively fits normal distribution with a mean of 0 and a standard deviation of σ. Following those mechanisms, agent-based selective information retrieval based on topical crawling, high-performance indexing and an efficient search algorithm is implemented. The agents´ cooperation model expresses the procedure of agent organization and communication. Topical crawling based on anchor word concept analysis can guarantee a higher performance. The topical crawler makes it easy to find as many relevant pages as possible and as few irrelevant pages as possible.
Keywords :
Internet; indexing; information retrieval; message passing; multi-agent systems; search engines; text analysis; agent communication; agent organization; agent-based selective information retrieval; cooperation model; indexing; message exchanging; normal distribution; search algorithm; standard deviation; topical crawling; word concept analysis; Anatomy; Computer science; Gaussian distribution; Information analysis; Information retrieval; Performance analysis; Prototypes; Search engines; Uniform resource locators; Web pages;
Conference_Titel :
Services Computing, 2004. (SCC 2004). Proceedings. 2004 IEEE International Conference on
Print_ISBN :
0-7695-2225-4
DOI :
10.1109/SCC.2004.1358035