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What is data mining?

Data mining is the process of analyzing data from different perspectives in order to simplify a massive dataset and taking a beneficial summary from it. (Discovery of models for data.)

What is a data model?

Steps of approaching to a data modeling.

  1. Summarizing the data.
  2. Extracting the most featured data and ignoring the rest.


PageRank by Google

One of the best examples of summarization is the PageRank idea by Google. This is a form of web mining.

Entire web structure is summarized into numbers(0-10) with that idea. Pagerank number determines the importance of a webpage and the higher number the webpage has, the higher chance typical searchers would like that page returned as an answer to their search query.

Will be continued..