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  • Donald Farmer leaves Microsoft for QlikTech

    Everybody who has worked with Microsoft Business Intelligence and haven't been living on a deserted island knows about Donald Farmer, who's personified Microsoft BI. Reading that he is leaving Microsoft is of course shocking news for us in the MS BI communities. However I believe he has good...
    Posted to Johan Åhlén (Weblog) by jahlen on Thu, Jan 6 2011
  • A volcano presentation at Microsoft BI Conference

    Sometimes things turn out in a quite different way than expected. I looked forward to visit the Microsoft BI Conference in Stockholm and listen to Rafal Lukawiecki, but ended up doing a presentation there myself... The background is that Rafal is doing a roadshow on Microsoft Business Intelligence and...
    Posted to Johan Åhlén (Weblog) by jahlen on Wed, Apr 21 2010
  • I will speak about StreamInsight at Miracle Open World in Denmark

    Beat the stock market with StreamInsight StreamInsight is one of the main news of SQL Server 2008 R2. It's a platform for Complex Event Processing (CEP) that enables processing of high speed event streams using familiar tools such as Visual Studio, C# and LINQ. CEP is a technology that is increasingly...
    Posted to Johan Åhlén (Weblog) by jahlen on Wed, Mar 31 2010
  • I will speak about StreamInsight at TechDays 2010 in Sweden

    StreamInsight is one of the main news of SQL Server 2008 R2. It's a platform for Complex Event Processing (CEP) that enables processing of high speed event streams using familiar tools such as Visual Studio, C# and LINQ. CEP is a technology that is increasingly used for algorithmic trading, targeted...
    Posted to Johan Åhlén (Weblog) by jahlen on Tue, Jan 26 2010
  • Algorithmic Trading using Complex Event Processing (CEP) and Data Mining

    Algorithmic Trading is automated trading done by computer programs (algorithms) that react to patterns in financial market data or financial news. As of 2009, high frequency trading firms accounted for 73% of all US equity trading volume. Several different strategies are used for algorithmic trading...
    Posted to Johan Åhlén (Weblog) by jahlen on Wed, Jan 20 2010
  • Exploring Codename "Dallas" with PowerPivot

    A couple of weeks ago, Microsoft opened up their Codename "Dallas" website . The service is by invitation only, but there is a mail address on their site where you can ask for an invitation code. What is Codename "Dallas"? - It is a marketplace for premium information , both current...
    Posted to Johan Åhlén (Weblog) by jahlen on Mon, Jan 11 2010
  • Innovation - why companies need skunks

    Do you have any skunks in your organisation? You should be happy if you have! Former CEO of Ericsson, Sven-Christer Nilsson, writes in his book that all great successes within Ericsson (like IP-telephony and mobile phones) have originated from persons that were not accepted by the management. This is...
    Posted to Johan Åhlén (Weblog) by jahlen on Wed, Dec 23 2009
  • InstantCube - building a SQL Server Modeling DSL application for quick cube development

    Introduction This article describes how to build a tool , InstantCube, that uses SQL Server Modeling Services that drastically reduces the development time of simple Analysis Services cubes. Using the tool you can accomplish with a few lines of DSL (Domain Specific Language) what would take many times...
    Posted to Johan Åhlén (Weblog) by jahlen on Tue, Nov 17 2009
  • Article published on SQLServerCentral.com

    Welcome to read my article, Improving Cube Performance with Precalculated Aggregations , on SQLServerCentral.com. http://www.sqlservercentral.com/articles/SSAS/68309/ More articles will be coming when I have the time to write.
    Posted to Johan Åhlén (Weblog) by jahlen on Fri, Nov 6 2009
  • PowerPivot announced as real name for project Gemini

    Microsoft just announced the real name for the BI Self Service component (project "Gemini" ) of SQL Server 2008 R2 . According to the new web site, PowerPivot is: "PowerPivot provides business users with BI at their fingertips while enabling organizations to efficiently monitor and manage...
    Posted to Johan Åhlén (Weblog) by jahlen on Wed, Oct 21 2009
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