Based On Job Vertical Search Engine Lucene Realization

As we all know, with its expansion, Internet already became the biggest information base. Facing such great Internet resources, how to rapidly, accurately, comprehensive acquire infonnation has become a letter to solve the problem. In order to help customers solve this problem, the search engine appear.In recent years, China's network employment market in expanding constantly, most applicants have to spend a lot of time in recruitment website for trival registered and looking for position information, even has become a special period of full-time work. A new Internet tool-job search engine, began to changes this situation.Job search engine belongs to a vertical search engine, they can handle collection etc recruitment online information, the large amount of work for the applicants to provide accurate quick search services.This paper introduces the concept of the vertical search engine,the difference between vertical search engine and traditional search engine, introduces the system structure and index structure of Lucene. Analyzes the main vertical search engine technology, discusses the realization process of Lucene full-text retrieval and Lucene of actual application.This paper analyzed the vertical search engine for job seekers, the principle of the relevant technology and its realization process, for the domestic famous recruitment website information extraction using collector of extraction using Lucene indexed the infonnation to construct a vertical search engine for job seekers. This system using open source toolkit Lucene realize the program function, the whole system is divided into thesaurus module, database module, information acquisition module, indexing modules and retrieval module.According to information on the job search position actual requirement, analysis, design and implementation, this system is mainly from improving system retrieval speed and retrieval accuracy for system design.