Implementing a web crawler in a smart phone mobile application
Keywords:
Web crawler, keyword, knowledge path, topic specific web crawler, ontology.Abstract
Internet users and usage are growing rapidly. These days cause great trouble and effort in the use Side to get
the page being searched, which is of concern and Relevant user requirements for the general user approach Search for
pages from a large number of available concept hierarchies Use a query to browse the web from an available search
engine And receive results based on the search pattern, a few of them The results are related to search, and most are not.
Web crawlers play an important role in the search engine Consider the key factors in performance. This paper Including
domain engineering concepts and keyword driven Crawling and Dependency Decision Making Mechanism and Using
Ontology Concept, to ensure that the best path to improve the crawler performance. This article describes URL-based
extraction Keywords, or search criteria. It extracts the URL of the page Include search keywords in their content and
consider them the page is just important and does not download the page has nothing to do with the search. It provides
high optimality the traditional Web crawler, and can improve the search efficiency is more accurate.
