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<?xml-stylesheet type="text/xsl" href="http://sqlserver.ro/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Business Intelligence - Data Mining</title><link>http://sqlserver.ro/forums/18/ShowForum.aspx</link><description /><dc:language>en</dc:language><generator>CommunityServer 2.1 SP2 (Build: 61129.1)</generator><item><title>Re: Implementare algoritm forecasting</title><link>http://sqlserver.ro/forums/thread/1708.aspx</link><pubDate>Mon, 05 Feb 2007 19:36:24 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:1708</guid><dc:creator>bogdan</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/1708.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=18&amp;PostID=1708</wfw:commentRss><description>&lt;P&gt;Salut, Lucian&lt;/P&gt;
&lt;P&gt;Implementarea se poate face in C++ sau in C#. Iata aici cateva referinte:&lt;/P&gt;
&lt;P&gt;- &lt;A href="http://msdn2.microsoft.com/en-us/library/ms345133.aspx"&gt;http://msdn2.microsoft.com/en-us/library/ms345133.aspx&lt;/A&gt;&amp;nbsp;-- O prezentare generala a mecanismului de plug-in&lt;/P&gt;
&lt;P&gt;- &lt;A href="http://msdn2.microsoft.com/en-us/library/ms345112.aspx"&gt;http://msdn2.microsoft.com/en-us/library/ms345112.aspx&lt;/A&gt;&amp;nbsp;-- un tutorial pentru construirea unui algoritm in C++&lt;/P&gt;
&lt;P&gt;- &lt;A href="http://www.sqlserverdatamining.com/DMCommunity/_Tutorials/3593.aspx"&gt;http://www.sqlserverdatamining.com/DMCommunity/_Tutorials/3593.aspx&lt;/A&gt;&amp;nbsp;-- tutorial + documentatie pentru construirea unui algoritm in C# (sau orice limbaj managed)&lt;/P&gt;
&lt;P&gt;Ambele tutoriale contin exemple. Cel de C# a fost conceput mai tarziu decat cel de C++ si, in concluzie, contine mult mai multe detalii si exemple, pe baza cerintelor dezvoltatorilor care au folosit primul tutorial. Conceptual, e vorba de acelasi lucru, si obiectele esentiale sunt cam aceleasi in cele doua exemple, asa ca as recomanda, cel putin pentru inceput, folosirea celui de C#.&lt;/P&gt;
&lt;P&gt;In documentatia de C#:&lt;/P&gt;
&lt;P&gt;- documentul (doc) contine instructiuni pas cu pas pentru crearea unui schelet de algoritm nou, urmate de diverse instructiuni pentru adaugarea de functionalitate la acel algoritm.&lt;/P&gt;
&lt;P&gt;- fisierul help (CHM) contine cateva articole prezentand in detaliu arhitectura plus detalii pentru fiecare obiect/metoda/proprietate/enumerare etc.&lt;/P&gt;
&lt;P&gt;Raportarea rezultatelor catre client se face prin limbajul DMX. Limbajul poate fi imbogatit usor cu functii specifice algoritmului tau (tutorialul de C# contine exemple si detalii in acest sens). Odata ce algoritmul e gata si query-urile DMX functioneaza satisfacator, raportarea se poate face fie printr-un viewer specific acestui algoritm (un exemplu de viewer specific este inclus in tutorialul de C++) cat si prin Reporting Services sau, in general, orice client pentru Analysis Services.&lt;/P&gt;
&lt;P&gt;Pentru implementarea algoritmului se poate folosi SQL Server 2005 Developer Edition sau Enterprise Edition. Pentru folosirea algoritmului intr-un mediu comercial, e necesara achizitionarea unei licente de Enterprise Edition. &lt;/P&gt;
&lt;P&gt;Succes! Posteaza orice intrebare fie aici, fie pe MSDN forums&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description></item><item><title>Re: Implementare algoritm forecasting</title><link>http://sqlserver.ro/forums/thread/1666.aspx</link><pubDate>Mon, 05 Feb 2007 11:50:54 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:1666</guid><dc:creator>ggciubuc</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/1666.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=18&amp;PostID=1666</wfw:commentRss><description>&lt;p&gt;In primul rand revedeti postarile de la sectiunea Data Mining si interviul cu Bogdan Crivat de pe acest site; acolo se face trimitere&lt;/p&gt;&lt;p&gt;la www.sqlserverdatamining.com unde sunt precizate multe resurse ; tot acolo specific problemei dvs. se pot downloada&lt;/p&gt;&lt;p&gt;resurse C# prin care poti pune viewer-ii ce se folosesc intr-un proiect de dm , la nivel de obiect, intr-o aplicatie C# client server&lt;/p&gt;&lt;p&gt;sau web-based.Pe site-ul de care vorbesc la "Download"&amp;nbsp; se merge pe &lt;span&gt;&lt;span class="LinkSection_ListTitle"&gt;&lt;a href="http://sqlserver.ro/forums/Links_LinkRedirector.aspx?id=1362"&gt;DataMiningViewerClient.zip&lt;/a&gt;&lt;/span&gt; .&lt;/span&gt;&lt;/p&gt;&lt;p&gt;Incercati sa mergeti pe partea asta pentru inceput.&amp;nbsp;&lt;/p&gt;</description></item><item><title>Implementare algoritm forecasting</title><link>http://sqlserver.ro/forums/thread/1664.aspx</link><pubDate>Mon, 05 Feb 2007 10:55:33 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:1664</guid><dc:creator>lmsasu</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/1664.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=18&amp;PostID=1664</wfw:commentRss><description>&lt;p&gt;Salutare,&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;br&gt;trebuie sa implementez un algoritm de predicitie a seriilor de timp pe in SQL Server 2005. A mai facut cineva implementare de alg de BI in MS SQL? cum se porneste? ce documentatie sugerati? unde s-ar gasi niste exemple? se face implementare in limbaj de .NET sau trebuie ceva mai special?&lt;br&gt; &lt;/p&gt;&lt;p&gt;Algoritmul s-ar folosi pentru detectare de valori outliers; cum anume s-ar putea face raportarea rezultatelor catre client? se poate folos reporting services? ce versiuni de SQL 2k5 ar trebui folosite atat pentru implementare de BI, cat si pentru reporting?&lt;br&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp;Multumesc,&lt;/p&gt;&lt;p&gt;Lucian&amp;nbsp;&lt;/p&gt;</description></item></channel></rss>