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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: data mining si time series</title><link>http://sqlserver.ro/forums/thread/937.aspx</link><pubDate>Sun, 19 Nov 2006 18:01:05 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:937</guid><dc:creator>bogdan</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/937.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=18&amp;PostID=937</wfw:commentRss><description>&lt;p&gt;&amp;nbsp;Pentru estimarea vanzarilor lunare trebuie ca datele de intrare sa reprezinte vanzari lunare. Nu inteleg din definitia tabelului daca Data_Vanzarii/Pret identifica o tranzactie sau o medie lunara.Daca reprezinta o tranzactie, atunci as sugera sa&amp;nbsp; creati un view in SQL care sa contina media vanzarilor pentru fiecare tip de produs, in fiecare luna&lt;/p&gt;&lt;p&gt;Apoi&amp;nbsp;continuati ca in tutorialul de Data Mining (este un link pe acest thread)&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;bogdan&lt;/p&gt;</description></item><item><title>Re: data mining si time series</title><link>http://sqlserver.ro/forums/thread/936.aspx</link><pubDate>Sun, 19 Nov 2006 13:40:07 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:936</guid><dc:creator>ggciubuc</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/936.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=18&amp;PostID=936</wfw:commentRss><description>Linkul cu tutorialul este exact &lt;a href="http://www.sqlserverdatamining.com/DMCommunity/Tutorials/Links_LinkRedirector.aspx?id=60"&gt;aici&lt;/a&gt;</description></item><item><title>Re: data mining si time series</title><link>http://sqlserver.ro/forums/thread/935.aspx</link><pubDate>Sun, 19 Nov 2006 13:30:33 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:935</guid><dc:creator>ggciubuc</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/935.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=18&amp;PostID=935</wfw:commentRss><description>&lt;p&gt;&lt;img height="112" src="http://sqlserver.ro/photos/snapshots/images/934/original.aspx" width="403" /&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Atentie la imaginea de mai sus; aceasta provine din tutorialul pentru algoritmul Microsoft Time Series, mai exact vederea vTimeSeries care este DataSourceView pentru modelul de data mining. Nu aveti decat sa transformati datele de mai sus sa arate asa : ModelRegion inlocuit de NumeProdus, DataVanzarii transformat cu niste functii (concatenati anul cu luna) si alaturi de Pret mai puteti pune Cantitate.&lt;/p&gt;&lt;p&gt;Dupa care, vederea astfel intocmita va furniza DataSourceView pt proiectul DM facut cu SQL2005 (continuati ca in tutorial); dupa care daca vreti sa accesati rezultatele din .Net&amp;nbsp;se pune problema DMX&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description></item><item><title>Re: data mining si time series</title><link>http://sqlserver.ro/forums/thread/932.aspx</link><pubDate>Sun, 19 Nov 2006 12:55:34 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:932</guid><dc:creator>ignatandrei</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/932.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=18&amp;PostID=932</wfw:commentRss><description>&lt;p&gt;Problema mea este ca sunt incepator, si nu reusesc sa ma descurc bine&lt;/p&gt;&lt;p&gt;Daca ma poate ajuta cineva, iata datele :&lt;/p&gt;&lt;p&gt;Am o tabela de vinzari pe produse - IDProdus, Data_Vinzarii, Pret&lt;/p&gt;&lt;p&gt;Datele sunt pe o perioada de&amp;nbsp; 3 ani. &lt;/p&gt;&lt;p&gt;As vrea sa fac o estimare pe urmatorul an ale vinzarilor lunare ...Cum s-ar face mai usor?&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Multumesc&amp;nbsp;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description></item><item><title>Re: data mining si time series</title><link>http://sqlserver.ro/forums/thread/922.aspx</link><pubDate>Sat, 18 Nov 2006 06:33:00 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:922</guid><dc:creator>bogdan</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/922.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=18&amp;PostID=922</wfw:commentRss><description>&lt;p&gt;Exemplul foloseste AMO, si se aplica perfect daca seriile sunt intr-o baza de date si structura creata contine bindings catre baza de date. &lt;/p&gt;&lt;p&gt;Daca seriile sunt in memorie (intr-o aplicatie) e mai simplu cu DMX, prin Adomd.Net. Modelul se poate crea cu un query de genul CREATE MINING&amp;nbsp;Model ... USING Microsoft_Decision_Trees, apoi se poate antrena cu un alt query, de data asta INSERT INTO Model(...) @rowsetParam, unde rowsetParam poate fi un System.Data.DataTable care contine datele din memorie&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description></item><item><title>Re: data mining si time series</title><link>http://sqlserver.ro/forums/thread/919.aspx</link><pubDate>Fri, 17 Nov 2006 21:19:50 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:919</guid><dc:creator>ignatandrei</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/919.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=18&amp;PostID=919</wfw:commentRss><description>&lt;p&gt;hai ca am gasit si eu un link exact cu ce ma interesa:&lt;/p&gt;&lt;p&gt;http://msdn2.microsoft.com/es-es/library/ms345087.aspx&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Acum sa il vad cum merge&amp;nbsp;&lt;/p&gt;</description></item><item><title>Re: data mining si time series</title><link>http://sqlserver.ro/forums/thread/918.aspx</link><pubDate>Fri, 17 Nov 2006 21:00:28 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:918</guid><dc:creator>ggciubuc</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/918.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=18&amp;PostID=918</wfw:commentRss><description>A, uitati-va si pe ce spune Bogdan Crivat &lt;a href="http://sqlserver.ro/forums/thread/889.aspx"&gt;aici&lt;/a&gt;</description></item><item><title>Re: data mining si time series</title><link>http://sqlserver.ro/forums/thread/917.aspx</link><pubDate>Fri, 17 Nov 2006 20:57:44 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:917</guid><dc:creator>ggciubuc</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/917.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=18&amp;PostID=917</wfw:commentRss><description>&lt;p&gt;Pe &lt;a href="http://www.sqlserverdatamining.com/"&gt;www.sqlserverdatamining.com&lt;/a&gt; mai exact la sectiunea de tutorialuri &lt;a href="http://www.sqlserverdatamining.com/DMCommunity/Tutorials/Links_LinkRedirector.aspx?id=60"&gt;aici&lt;/a&gt;&amp;nbsp;este un document care explica felul in care se utilizeaza&lt;/p&gt;&lt;p&gt;in SQL 2005 si algoritmul Microsoft Time Series; despre felul in care puteti aduce rezultate intr-o aplicatie cautati subiectul DMX - un fel de SQL prin&lt;/p&gt;&lt;p&gt;care poti interoga o baza de date de data mining. De asemenea , &lt;a href="http://www.sqlserverdatamining.com/DMCommunity/Downloads/Links_LinkRedirector.aspx?id=1362"&gt;aici&lt;/a&gt;&amp;nbsp;explica felul in care poti construi un client cu care vizualizezi elemente de dm facute in SQL Server 2005.&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;</description></item><item><title>data mining si time series</title><link>http://sqlserver.ro/forums/thread/916.aspx</link><pubDate>Fri, 17 Nov 2006 20:48:49 GMT</pubDate><guid isPermaLink="false">963f3a18-65dd-4aad-905c-b785cfe1d7c7:916</guid><dc:creator>ignatandrei</dc:creator><slash:comments>0</slash:comments><comments>http://sqlserver.ro/forums/thread/916.aspx</comments><wfw:commentRss>http://sqlserver.ro/forums/commentrss.aspx?SectionID=18&amp;PostID=916</wfw:commentRss><description>&lt;p&gt;Aveti cumva un exemplu de incepator &lt;img src="http://sqlserver.ro/emoticons/emotion-1.gif" alt="Smile" /&gt; pentru Time Series in SQL Server ? Daca e si in .NET, si mai bine...&lt;/p&gt;&lt;p&gt;Multumesc&amp;nbsp;&lt;/p&gt;</description></item></channel></rss>