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all groups > sql server data mining > january 2006

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Forecasting Model Viewer - Help
Posted by Nicol at 1/31/2006 9:25:31 PM
Hi, I am working in Share point service now. I created a website using share point. I am having a forecasting model developed using Time series algorithm in Sqlserver 2005. I need a web control to view the forecasting model, I created. Plz suggest me any viewer like DataAnalyzer, to view ...more >>


Data Mining - Most Commonly Update Fields
Posted by Ximm at 1/31/2006 10:27:27 AM
I need to find out from a database of more than 100 tables, which fields in each of the tables are most commonly used. Any ideas the best way to get this done??...more >>

finding trends in arrivals using datamining
Posted by aricka NO[at]SPAM rafael.co.il at 1/31/2006 12:00:00 AM
Hello all, My Name is Aric Katz and i am working AT Rafael (Israel), that is an aero-space and defense company, as a head developer on project management systems parallel to my job I am working on my PhD and I am trying to implement some mining models to figure out the trends of arrivals to a ho...more >>

dynamical naming table
Posted by Ilya Dyoshin at 1/31/2006 12:00:00 AM
Hi all! I am about to create a procedure which will create tables with dynamically specified tablenames. Something like this DECLARE tname CHAR(30); SET tname = "1233321"; #or any string function CREATE TABLE tname ( #columns cpecification ); But it doesn't works.... How...more >>

errors compiling the last tutorial plugin with Visual C++ 2005 Express
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/30/2006 9:00:11 PM
Can I build and use the last tutorial plugin using Visual C++ 2005 Express, Windows XP SP2, Windows® Server 2003 SP1 Platform SDK and SQL Server 2005 Trial? claudio I'm asking because I received several error messages while compiling the last tutorial. The 9 error and 4 warning messages a...more >>

Starting Sql Server Browser
Posted by u7pro NO[at]SPAM yahoo.fr at 1/30/2006 4:20:11 PM
I have a problem when starting the Service "Sql Server Browser", i don't know why, no message is delivred.. it has the status "starting.." in the MMC (services) Now i'm planing to use Sql Server 2000 if it seems stable for Data Mining.. Can you suggest me something.. Thanks guys!...more >>

Clustering question
Posted by Paul at 1/30/2006 1:09:26 PM
Clustered on sales: Key Sales cid Expression 21 1200 Cluster 1 0.91724288800409981 17 1160 Cluster 1 0.9631687827044676 12 1110 Cluster 1 0.95116688556423279 22 1210 Cluster 1 0.88498109470561914 20 1190 Cluster 1 ...more >>

Help plz
Posted by Nicol at 1/30/2006 2:01:27 AM
Hi, I am working in Share point service now. I created a website using share point. I worked in mining algorithms in sqlserevr 2005. I am able to view scorecard, BIp in my website. I am having a forecasting model developed using Time series algorithm in Sqlserver 2005. I need a web control...more >>



plug-in algorithms
Posted by ziga at 1/30/2006 12:00:00 AM
How is it with plug-in algorithms in sql server 2005 and managed code (C#.NET, VB.NET,...). Will be somewhwere in the future possible to write plug-in algorithms using one of these languages?...more >>

Clustering Algorithms
Posted by Christine at 1/29/2006 3:54:26 PM
Hello, I´ve got a few questions about the clustering algorithms: 1. How does the clustering algorithms treat textual attributes? I.e. first column name: test and the following 4 values are used in this column: private, public, legal, NULL second column name: example and it contains 10 t...more >>

DATA MINING & ROLE OF STATISTICS
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/28/2006 12:00:00 AM
comment on the use of statistics in Data Mining?...more >>

newbie-trying to pull the 1st record of each grp
Posted by just4MSNewsgrps at 1/26/2006 1:10:03 PM
I can pull the 1st record of someone with 1 or more history records in MS Access2000, but can't figure out the stmt to do it in SQL2000. In Access it's: --------------------------------------------------------------------------- SELECT dbo_vw_dip_history_expiration_DESC.Dip_Key, First(dbo...more >>

ORDER BY IIF(SoldUnits > 400, 0, 1), Description
Posted by Junior at 1/26/2006 8:20:08 AM
Hi everyone... I have to order a list of items in SQL 2000, but want to put the 3 top sold items on top, all all others after them. I'd find out the break number easily (400 in the example). It'd be two groups of description ordered items, as in : 'All about eve' (810 units sold) 'Beginer...more >>

data sampling for a training data set
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/25/2006 6:40:12 PM
If I have a classification problem where 10 % of my customers churn and 90 do not churn, should I build traing sets for my models that reflect this reality? Or is it best to give my model a training set with 50 % of each cases. Will this give my model enough information so that it becomes as robust ...more >>

lift chart
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/25/2006 6:40:06 PM
Is there a way to change the X- and Y axes in a lift chart? Does the lift chart show a cumulative performance of a model? Some tools like SAS order the data by probability, so that the lift chart starts with a line that goes up quite quickly. Can I order my data in SQL2005 so that the lift chart...more >>

error compiling tutorial plugin
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/25/2006 6:00:08 PM
Can I build the last tutorial plugin using Visual C++ 2005 Express, Windows 2000 adv srv SP4 and Windows® Server 2003 SP1 Platform SDK? I'm asking because I received several error messages while compiling the last tutorial. thanks claudio...more >>

Outliers
Posted by Paul Jacobs at 1/25/2006 5:20:33 PM
I'm a newbie to both data mining generally and Sql Server BI in particular. I've played with the Linear Regression and Decision Tree algorithms a fair amount, but I have a question. I've created a test database with both a discrete and continuous attribute. The continuous attribute runs linea...more >>

Outliers
Posted by Paul Jacobs at 1/25/2006 5:20:29 PM
I'm a newbie to both data mining generally and Sql Server BI in particular. I've played with the Linear Regression and Decision Tree algorithms a fair amount, but I have a question. I've created a test database with both a discrete and continuous attribute. The continuous attribute runs linea...more >>

Outliers
Posted by Paul at 1/25/2006 9:06:48 AM
I'm a newbie to both data mining generally and Sql Server BI in particular. I've played with the Linear Regression and Decision Tree algorithms a fair amount, but I have a question. I've created a test database with both a discrete and continuous attribute. The continuous attribute runs li...more >>

Updating tables with cursor
Posted by Roy Goldhammer at 1/24/2006 12:00:00 AM
Hello there I've build program that needs to update data, in very complex way, so i had to use cursor for use it. The cursor works fine. But i need also to update the current record of the cursor Is there a way to do that? -- øåòé âåìãäîø òúéã äðãñú úåëðä èì' 03-5611606 ôìà' 050-7...more >>

Foreign key contraints or not
Posted by Trung Vo at 1/23/2006 7:48:30 PM
Hi Everybody, I have a problem with convincing my coworker on using foreign keys in database. He doesn't want to use foreign keys. His arguments are: They're not nesessary as long as you add correct data in the tables. And the other is it gives problem when he delete data. He have to delete ...more >>

descriptive statistics
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/23/2006 4:40:08 PM
I would like to run descriptive statistics including frequencies, mean/median, outliers etc as a part of Data quality. I am not sure how to do that in Business Intelligence Development studio. Any help is highly appreciated...more >>

Storing files on sql server
Posted by Roy Goldhammer at 1/23/2006 12:51:27 PM
Hello there I have documentation Program as part of client data. In the program each user can store files for each client. The files are mostly TIFF, and in some times PDF, or XLS, DOC. Today i store the files in the server. However, in some cases there are problems with that. I've hea...more >>

creating more named calculations in a single data source view using amo
Posted by ziga at 1/22/2006 9:00:12 PM
Hi! I am trying to create more named calculations in a single data source view using AMO. In Visual Studio Analysis services data source view can contain tables and views and it is also possible to manually create named calculations. I tried to do the same using AMO (C#). I need this for my appl...more >>

Suspicious Standard-Deviation in Time Series
Posted by Panorama NO[at]SPAM sqlserverdatamining.com at 1/22/2006 4:00:07 PM
Hi, I'm running the time series algorithm on the "Adventure-Works" Cube (specifically on dimension "Product" key "Subcategory", time dimension "Date" key "Time Key", measure "Internet Sales Amount"). I'm getting in many cases standard deviation "1". This is a suspicious value. Does any one know ...more >>

Multi Dimensional Cases in Time Series
Posted by Panorama NO[at]SPAM sqlserverdatamining.com at 1/22/2006 1:20:06 PM
Hi, Is there any way to have multiple dimensions as cases for the time series algorithm? For example, you can have both "Customer" and "Product" dimensions as cases for the time series algorithm, so you'd get, for example, the time series results of the customers in "Washington" buying product cat...more >>

errors in back-end database
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/21/2006 1:20:11 PM
Errors in the back-end database access module. OLE DB was unable to convert a value to the data type requested for column 9. Errors in the OLAP storage engine: An error occurred while processing the 'Suppliers Fact' partition of the 'Suppliers Fact' measure group for the 'Suppliers Zara Cube' cube f...more >>

RE: Errors in the back-end database access module. OLE DB was unable to convert a value to the data type requested for column
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/21/2006 1:20:06 PM
> > I am new to time series, > I trying to build a time series model on real estate search data. > I have basically built a mining structure with a datetime keyTime and StateCode which a text as Key > > rest of the fields are input/Predict > > Below are part of the errors given below. Kin...more >>

how to create data source
Posted by maxzsim via SQLMonster.com at 1/20/2006 9:06:12 AM
Hi , I am just starting to use the SQL Server 2000 Analysis Services. I have created a data source but i did not save the password as i was "told" by the system that "it's unsafe as the password stored will be unencrypted" However, when i tried to create a cube , it says login failed but th...more >>

Creating and dropping models using SQL
Posted by Erik at 1/18/2006 9:20:07 PM
Hi, Is it only possible to execute SELECT DMX statements from SQL via 'OPENQUERY'? I would like to do things like this; SELECT * FROM OPENQUERY(ASLOCAL, 'DROP Mining Structure sGLDetCostDebet') But I get this error message; "The OLE DB provider "MSOLAP.3" for linked server "ASLOCAL" in...more >>

Score via DMX
Posted by Erik at 1/17/2006 10:00:12 PM
Hi, Is it possible in someway to execute some DMX statement against a trained model and recive a "score" or a measure, or anything, that describes how well the model will perform predicting? I would like to be able to compare many models using code and DMX, /Erik...more >>

SSIS for processing cubes
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/17/2006 10:00:06 PM
Are there any examples, information to build a SSIS package to process the cubes/mining models ?...more >>

creating data mining objects using DMX language
Posted by ziga at 1/17/2006 8:40:11 PM
Hi! I am creating mining structures and mining models using DMX language. First I create Mining model, for example: CREATE MINING MODEL [myModel] ( list of attributes, content types, data types...) USING SomeAlgorithm (AlgParameters) It also creates a MINING STRUCTURE called MyModel_Structu...more >>

Leave-One-Out Cross Validation
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/16/2006 7:40:11 PM
Hi, Are there any provisions/methods for performing Leave-One-Out N-Fold cross validation of mining models? Say I do not have enough observations to create separate Training & Test sets. Therefore, to get a good idea of the error rate of my classifier, I may want/wish to hold out 10 observations,...more >>

Having trouble sorting numerical data from SQL analysis cube
Posted by Andy S. at 1/16/2006 6:08:05 PM
I've built a cube with a numerical dimension in SQL 2000 analysis services. When I add that dimension as a column, it sorts as follows 1 10 100 2 20 instead of 1 2 10 20 100 I've tried doing a sort in Excel 2003 and 2000, even setting the type as Number. In Analysis servi...more >>

How to change Storage location of SSAS Database Instance
Posted by vplusplus NO[at]SPAM hotmail.com.NOSPAM at 1/15/2006 11:40:15 PM
Platform: SQL Server 2005 Analysis Services on W2K3 While creating regular databases, I know how to change the storage location of database files. By default SSAS2005 points "C:\Program Files\Microsoft SQL Server\MSSQL.2\OLAP\Data" I can see this when I right-click SSAS Database and view ...more >>

Need help on SQL2005
Posted by vplusplus NO[at]SPAM hotmail.com.NOSPAM at 1/15/2006 11:40:10 PM
Got the following error while creating Time Dimension. Using W2K3, SQL Server 2005, Visual Studio 2005. Source database and target SSAS Database are all on my local workstation. Unlike treditional Visual Studio projects, I do not see add references option for Analysis Services Projects. Wi...more >>

Executing DMX
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/15/2006 10:20:07 PM
Hi, What is the easiest way of getting the result of a prediction query saved into a table using only SQL? I want to build a normal database stored procedure, that executes a DMX statement, and saves the result into a table. /Erik...more >>

Data Normalization
Posted by Woof at 1/13/2006 4:40:16 PM
In practice is there any guidelines about using data normalization. Non of the MS documentation mentions anything about this topic, but in some literature, it says it is commonly effective in helping the model. Is normallization commonly used in industry?...more >>

Newbie... errors
Posted by WernerK NO[at]SPAM falke.co.za at 1/13/2006 11:40:07 AM
Hi there, I'm still new to this DM thing (I'm running on SQL2000). I've tried to follow the tutorial, but odd things happen. E.g. when I try to save the cube after some changes, it comes up with an error stating that the object / database is read-only. Also, after exiting AS and then opening it up ...more >>

Cannot save - read-only
Posted by CyberFox at 1/13/2006 3:19:02 AM
Every time I try to do anything even to the tutorial db's, I get an error saying that I cannot save because the database or object is read-only. Also, I've added my own db and a datasource, but it does not save my dimensions or anything, and I cannot connect via the datasource because of the s...more >>

more details about MS data mining algorithms...
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/12/2006 6:40:06 PM
Hi! Where can I find more details about Microsoft Data mining Algorithms? For example I would like to know how the Time series algorithm works... Thank you...more >>

Problem finding strange transactions
Posted by erik NO[at]SPAM sqlserverdatamining.com at 1/11/2006 9:40:07 PM
Dear all, I would like to have some feedback on a few questions regarding finding anomalities and strange transactions in a dataset. I have a very simple dataset consisting of three discrete attributes and one continuous value, and the transaction date like this: TransID Date Attribute1 Att...more >>

PredictVariance on a table column (OLAP)
Posted by fulano NO[at]SPAM sqlserverdatamining.com at 1/11/2006 2:20:12 PM
Hi, I've implemented a time series algorithm over an OLAP cube using the "SQL Server BI Dev Studio". Using the "Data Mining Wizard" I've managed only to make a mining structure WITH nested-tables, although I've seen DMX examples of creating a mining-structure for time-series WITHOUT nested-table...more >>

Derive Adjusted R Square from Data Mining models
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/10/2006 9:40:07 PM
I have been requested to represent the results of a Neural Nets and Naive Bayes models in the R2, ROC format. Is there any way to derive a number that would closely represent a R2 regression coeficient? Thanks, Peter...more >>

loading data into TreeViewer using C#
Posted by ziga at 1/10/2006 9:00:34 PM
Hello! I installed OLE DB for DM and Data Mining Viewer Controls and add the reference to Microsoft.AnalysisService.Viewers.dll files, also in toolbox so i can drag Data Mining Viewer Controls on my Windows form. I have a problem how to load data into Viewers (for example TreeViewer Control)in C...more >>

RE: Error in "Time Series Viewer" Chart
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/10/2006 4:40:11 PM
> > Hi, > > I'm creating the forecasting model in the Data Mining > Tutorial (page 46). I have processed the model and > the "Decision Tree" view works fine. > > When I click the "Charts"-tab (page 53) I get a blank > chart even though several time series are selected in the > drop-...more >>

Favors values in Custering Viewer
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/10/2006 12:00:08 PM
Hello, I would like to know what is the meaning (and how is computing) the field "Favors" into the Clustering Viewer (last panel). I don't understand the meaning of these values. Thank you in advance Victor ...more >>

Data Mining in SQL Server 2000
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/10/2006 7:40:06 AM
Hi, Is it possible to do Data Mining in SQL Server 2000, I have seen demos for SQL Server 2005. If it is possible in SQL Server 2000, can anyone post resource links for the same. thanks Kiran...more >>

Case when (DMX)
Posted by anonymous_user NO[at]SPAM sqlserverdatamining.com at 1/10/2006 6:00:13 AM
I am trying to use run the statement below and Am getting the error: ## Parser: The statement dialect could not be resolved due to ambiguity. ## Error seems to be on the Case when End statement. Any ideas why? Thanks, Andrew #### SELECT t.[HIC], [Admits_NB].[B Mths6], t...more >>


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