Customized focused crawler for peer-to-peer Web search;

Semi-automatic domain ontology construction based on WordNet and focused crawler;

Research on and Design of a Focused Crawler Algorithm Based on Web Community Identification;

Traditional focused crawlers normally adopting the simple Vector Space Model and local Web search algorithms typically only find relevant Web pages with low precision and recall.

Efficiency bottlenecks analysis and solution of Web crawler;

Probing into the Application of Web Crawler in Collection of Information in WAN of State Grid;

Research and Design of Filtrating Web Crawler;

This article has introduced the network crawler operating principle and analysed the feasibility and the limitation of searching algorithm and mountain climbing algorithm when they have applied in the network crawler.

This paper completes the following tasks:(1) Study the network crawler technology, Chinese word segmentation technology, web information abstraction technology, data indexing technology and structured storage technology and make necessary optimizations and customizations to these technologies.

Design for Maintaining WAP Site Crawler;

The core work in this paper is studying domain-based Crawler.

This paper realizes an XSS vulnerability detection tools(XSS-Scan) based on Crawler\'s technology,and does the analysis and comparison with some popular softwares.