THE SQL Server Blog Spot on the Web

Welcome to SQLblog.com - The SQL Server blog spot on the web Sign in | |
in Search

Browse by Tags

All Tags » Data Mining   (RSS)
Showing page 1 of 2 (11 total posts)
  • Indexing, Querying and Analyzing Text with SQL Server 2012-2014

    It is hard to imagine searching for something on the Web without modern search engines like Bing or Google. However, most contemporary applications still limit users to exact searches only. For end users, even the standard SQL LIKE operator is not powerful enough for approximate searches. In addition, many documents are stored in modern databases; ...
    Posted to Dejan Sarka (Weblog) by Dejan Sarka on February 7, 2014
  • Fraud Detection with the SQL Server Suite Part 5

    This is the fifth, the final part of the fraud detection whitepaper. You can find the first part, the second part, the third part, and the fourth part in my previous blog posts about this topic. The Results In my original fraud detection whitepaper I wrote for SolidQ, I was advised by my friends to include some concrete and simple numbers to ...
    Posted to Dejan Sarka (Weblog) by Dejan Sarka on January 6, 2014
  • Videos about #DAX on Project Botticelli

    More than one year ago, I and Alberto started recording videos for Project Botticelli, and now we have a set of videos about DAX that you can watch online. There are a few videos free, and others are available in the monthly subscription. If you are interested, use this 20% discount code before the end of the December 2013: SQLBI20HOLS2013 The ...
    Posted to SQLBI - Marco Russo (Weblog) by sqlbi on December 11, 2013
  • Fraud Detection with the SQL Server Suite Part 4

    This is the fourth part of the fraud detection whitepaper. You can find the first part, the second part, and the third part in my previous blog posts about this topic. Data Mining Models We create multiple mining models by using different algorithms, different input data sets, and different algorithm parameters. Then we evaluate the models in ...
    Posted to Dejan Sarka (Weblog) by Dejan Sarka on December 10, 2013
  • Fraud Detection with the SQL Server Suite Part 3

    This is the third part of the fraud detection whitepaper. You can find the first part and the second part in my previous blog posts about this topic. Data Preparation The problem of credit card fraud detection is not trivial. With every transaction processed, only a limited amount of data is available, making it difficult if not impossible to ...
    Posted to Dejan Sarka (Weblog) by Dejan Sarka on November 27, 2013
  • Fraud Detection with the SQL Server Suite Part 2

    This is the second part of the fraud detection whitepaper. You can find the first part in my previous blog post about this topic. My Approach to Data Mining Projects It is impossible to evaluate the time and money needed for a complete fraud detection infrastructure in advance. Personally, I do not know the customer’s data in advance. I don’t ...
    Posted to Dejan Sarka (Weblog) by Dejan Sarka on October 29, 2013
  • Fraud Detection with the SQL Server Suite Part 1

    While working on different fraud detection projects, I developed my own approach to the solution for this problem. In my PASS Summit 2013 session I am introducing this approach. I also wrote a whitepaper on the same topic, which was generously reviewed by my friend Matija Lah. In order to spread this knowledge faster, I am starting a series of ...
    Posted to Dejan Sarka (Weblog) by Dejan Sarka on October 15, 2013
  • Data Mining Resources

    There are many different types of analyses, each one with its own pros and cons. Relational reports have a predefined structure, and end users cannot change it. They are simple to use for end users. Reports can use real-time data and snapshots of data to show the state of a report at specific points in time. One of the drawbacks is that report ...
    Posted to Dejan Sarka (Weblog) by Dejan Sarka on October 10, 2013
  • Microsoft doesn't play the (traditional) BI client game

    I know, the title is provocative. It's intentional. I'd like to get feedback about my opinion. My point is simple (but not so short!). PowerPivot (which, you know, I like) and self-service BI are the new buzzwords for BI in Redmond. However, there are mature and solid technologies out there (read Analysis Services) which simply don't have a ...
    Posted to SQLBI - Marco Russo (Weblog) by sqlbi on January 4, 2010
  • PDC 2008: the Cloud, the Conference and the Data Mining

    The PDC 2008 is finishing and there are some news for developers that involves BI too. The big news of this PDC is Windows Azure. Microsoft enters the hosting service market, but unlike other players, there is a new programming model “for the cloud”. However, it has been disappointing the way Microsoft presented these new technologies to more ...
    Posted to SQLBI - Marco Russo (Weblog) by sqlbi on October 30, 2008
1 2 Next >
Powered by Community Server (Commercial Edition), by Telligent Systems
  Privacy Statement