M. Tim Jones

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Cleansing, processing, and visualizing a data set, Part 3: Visualizing data

In this tutorial, discover some of the more useful applications for visualizing data and a…

Cleansing, processing, and visualizing a data set, Part 2: Gaining invaluable insight from clean data sets

Learn about VQ and ART algorithms. VQ quickly and efficiently clusters a data set; ART…

Cleansing, processing, and visualizing a data set, Part 1: Working with messy data

Discover common problems associated with cleansing data for validation and processing, with solutions for dealing…

Speaking out loud

Natural language processing and other artificial intelligence-related technologies are all around us. Discover how the…

Fight against SQL injection attacks

In the world of security exploits, one vulnerability, although easily resolved, is number one on…

Hadoop data security and Sentry

Given the insights possible with big data, privacy fears have been the primary focus of…