Cluster Analysis The purpose of cluster analysis is to reduce a large data set to meaningful subgroups of individuals or objects. The division is accomplished on the basis…

1. A Beginner’s Guide to Machine Learning with Scikit-Learn Sarah Guido PyTennessee 2014 2. All about me • Grad student at the University of Michigan• Data analyst…

Slide 1http://www.xkcd.com/233/ Slide 2 Text Clustering David Kauchak cs160 Fall 2009 adapted from: http://www.stanford.edu/class/cs276/handouts/lecture17-clustering.ppt…

1. Data Mining: Implementation of Data Mining Techniques using RapidMiner software Prepared by Mohammed Kharma 2. Definitions review • Cluster: A collection of data objects…

Parallel K-Means ncku Tien-Yang Wu outline Introduction K-Means Algorithm Parallel K-Means Based on MapReduce Experimental Results K-Means on spark Introduction They assume…

Slide 1DATA MINING CLUSTERING ANALYSIS Slide 2 Data Mining (by R.S.K. Baber) 2 CLUSTERING Example: suppose we have 9 balls of three different colours. We are interested in…

Slide 1 Segmentation by Clustering Reading: Chapter 14 (skip 14.5) Data reduction - obtain a compact representation for interesting image data in terms of a set of components…

Slide 1 Evaluating Performance for Data Mining Techniques 1 Slide 2 Evaluating Numeric Output Mean absolute error (MAE) Mean square error (MSE) Root mean square error (RMSE)…

  1   Statistics 522 Clustering and Affinity Analysis Assignment 2: K-Means Clustering Kevin Bahr 6. Suppose that we have the following data: a b c d e f g h i j (2,0)…

Boosting Decision Trees: Details Unsupervised Learning Reading: Chapter 8 from Introduction to Data Mining by Tan, Steinbach, and Kumar, pp. 489-518, 532-544, 548-552 (http://www-users.cs.umn.edu/%7Ekumar/dmbook/ch8.pdf)…