scholarly journals Technique for Proficiently Yielding Deep-Web Interfaces using Smart Crawler

2016 ◽  
Vol 146 (4) ◽  
pp. 28-32
Author(s):  
Devendra Hapase ◽  
M. D.
Keyword(s):  
Deep Web ◽  
Web Interfaces

Enhanced Crawler with Multiple Search Techniques using Adaptive Link-Ranking and Pre-Query Processing

2016 ◽  
Vol 1 (1) ◽  
pp. 40-44
Author(s):  
Suchetadevi M. Gaikwad ◽  
Sanjay B. Thakare
Keyword(s):  
Query Processing ◽  
Associate Degree ◽  
High Efficiency ◽  
Keyword Search ◽  
Deep Web ◽  
Web Interfaces ◽  
Second Stage ◽  
Third Stage ◽  
Tree Data ◽  
Tree Data Structure

As deep web enlarges; there has been increased interest in methods which help efficiently trace deep-web interfaces. However, because of huge volume and varying nature of deep-web, achieving wide coverage and high efficiency is difficult issue. We proposed a three stage framework, an Enhanced Crawler, for efficiently gathering deep web interfaces. In first stage, enhanced crawler performs site based searching of center pages using automated search engines, avoiding visiting an oversized variety of pages and consuming time. In second stage, enhanced crawler achieves quick in site browsing by fetching most relevant links with associate degree of reconciling link ranking. For further enhancement, our system ranks and priorities websites and also uses a link tree data structure to achieve deep coverage. In third stage, our system provides pre-query processing mechanism so as to help users to write their search query easily by providing char by char keyword search with ranked indexing.

SmartCrawler: A Two-Stage Crawler for Efficiently Harvesting Deep-Web Interfaces

2016 ◽  
Vol 9 (4) ◽  
pp. 608-620 ◽  
Author(s):  
Feng Zhao ◽  
Jingyu Zhou ◽  
Chang Nie ◽  
Heqing Huang ◽  
Hai Jin
Keyword(s):  
Deep Web ◽  
Two Stage ◽  
Web Interfaces
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