data mining presentation

  • Data Mining Presentation by Ruize Lu on Prezi

    Model 3. Ensemble as a plus:Bagging/Boosting 2.Mean Integrated Squared Error: Problem Description: Predict user's star rating on a business, rounded to half-star. Basic Ideas: 1. Overall learning: learn from the user-business review pool. 2. Targeted learning: learn each user

  • Data mining - SlideShare

    Nov 24, 2012 · Summary Data mining: discovering interesting patterns from large amounts of data A natural evolution of database technology, in great demand, with wide applications A KDD process includes data cleaning, data integration, data selection, transformation, data mining, pattern evaluation, and knowledge presentation Mining can be performed in a ...

  • The 7 Most Important Data Mining Techniques - Data Science ...

    Data mining is the process of looking at large banks of information to generate new information. Intuitively, you might think that data "mining" refers to the extraction of new data, but this isn't the case; instead, data mining is about extrapolating patterns and new knowledge from the data .

  • Data Mining: An Overview - Columbia University

    Data Mining Algorithms "A data mining algorithm is a well-defined procedure that takes data as input and produces output in the form of models or patterns" "well-defined": can be encoded in software "algorithm": must terminate after some finite number of steps Hand, Mannila, and Smyth