Controlling the robots of Web search engines

  title={Controlling the robots of Web search engines},
  author={Jerome Talim and Zhen Liu and Philippe Nain and Edward G. Coffman},
Robots are deployed by a Web search engine for collecting information from different Web servers in order to maintain the currency of its data base of Web pages. In this paper, we investigate the number of robots to be used by a search engine so as to maximize the currency of the data base without putting an unnecessary load on the network. We adopt a finite-buffer queueing model to represent the system. The arrivals to the queueing system are Web pages brought by the robots; service… CONTINUE READING
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