Second Moment
- The news and business resource for applied analytics. Powerful content weblog mixing articles, commentary, technique and critique of the intersection of academic KD research and the directed KD of corporations.
- http://www.secondmoment.org/

The Deep Web: Surfacing Hidden Value
- White paper on the Deep Web, an area of the Internet 550 times larger than the surface web crawled by traditional search engines.
- http://www.brightplanet.com/technology/deepweb.asp

Knowledge Discovery In Databases: Tools and Techniques
- Article by Peggy Wright that presents the results of a literature survey outlining the state-of-the-art in KDD techniques and tools.
- http://www.acm.org/crossroads/xrds5-2/kdd.html

Mining Customer Data
- By Gary Saarenvirta. A step-by-step look at a powerful clustering and segmentation methodology.
- http://www.db2mag.com/db_area/archives/1998/q3/98fsaar.shtml

Net Perceptions
- Real-time relationship marketing and personalization, integrating high-scale data mining, analytic, and recommendation technologies with a direct conduit to action.
- http://www.netperceptions.com/

Psybertron Knowledge Modelling Weblog
- What, Why and How do we Know ? Research into models for knowledge management in business organisation decision support. (Supersedes Ian's Knowledge Modelling Weblog)
- http://www.psybertron.org

Megaputer Intelligence
- Data, text, and web mining software. PolyAnalyst includes in-place mining, strong Microsoft integration.
- http://www.megaputer.com

Nonlinear Thinking
- A thought process that offers simple solutions within complexity reducing the dependence on experts, consultants and external resources. Features articles and tips for discovering novel solutions to recurring problems.
- http://www.nonlinearthinking.com/home.htm

KD Nuggets Tool Links
- Tools for Data Mining and Knowledge Discovery. Comprehensive list of tools with Internet Links.
- http://www.kdnuggets.com/tools.html

UCI Knowledge Discovery in Databases Archive
- An online repository of large data sets which encompasses a wide variety of data types, analysis tasks, and application areas at the University of California at Irvine.
- http://kdd.ics.uci.edu/

model&mine
- Dorian Pyle, author of "Data Preparation for Data Mining", provides resources on data mining, business modeling, and analytical CRM, including: articles, White Papers, downloads, books, information on courses and consulting, extensive links, and
- http://www.modelandmine.com