all groups > sql server data mining > april 2004
Need Suggestions for Data Mining
Posted by Dannie at 4/30/2004 12:26:03 AM
Hi
My company would like to buy a data mining tool. Do all of you have some suggestions to me? I hope that the tool can provide the following functions
1. Cleaning and transformation of dat
2. Can do clustering, decision tree, association, sequence mining, regression (not necessary to contain a... more >>
Maximum columns
Posted by Cesar at 4/29/2004 9:45:40 AM
Hi,
Do you kown what is the maximum quantity of columns that
Analisys Services supports for a Relational, clustering
data mining model?
... more >>
Key questions related to BI
Posted by Learner at 4/28/2004 10:56:41 PM
Hi,
Will appreciate replies to the following:
1) Need a good tutorial/starting point (but with examples) to learn and
get started on the topic of DATA MINING.
2) Will someone kindly explain the relationship between BI and Data
Mining?
3) And last but not least, if one is doing OLAP (... more >>
Null values
Posted by Cesar at 4/27/2004 7:05:23 PM
I have another question related to the NULL IGNORE clause
one.
Do you know how the Null values are treated in a
clustering relational data mining model? Can the user
control this behaviour?
For example, I have the following table:
Car Model Feature 1 Feature 2 ... more >>
NULL IGNORE clause ext.
Posted by Cesar at 4/27/2004 10:08:24 AM
Thank you for your reply. =20
=20
I understand your point, however I cannot filter records=20
that have null fields because I need them.
What I need is to make a segmentation based on the fields=20
that have values only. I did a segmentation but some of=20
the clusters have a description that... more >>
NULL IGNORE clause
Posted by Cesar at 4/26/2004 6:36:58 PM
It seems that this clause is not supported in SQLServer=20
2000.
Do you know how can I ignore null values in a Clustering=20
mining model ?
Thanks,
C=E9sar... more >>
VB 6 ADO vs Microsoft Query Analyzer
Posted by Maurice Boers at 4/26/2004 3:51:02 PM
Hello
I have a sql update statement thats quite large with several "select nests".
It generally takes an hour to run when I need to effect a lot of records.
In VB6 using ADO, I issue the statement and sometimes the update doesn't
actually preform the write (I think when I get over a certain ... more >>
Datamining from a client that does not have SQl Server
Posted by Sinex at 4/26/2004 12:56:32 PM
Hi,
I have a server machine. It has SQL Server 2k with analysis services
running. Now can i write an application on a client machine to say read the
content of a cluster data mining model ? My client machine does not have
SQL Server installed. Is there any requirements the client has to sati... more >>
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Line numbers for each record
Posted by Anita123 at 4/23/2004 7:31:03 AM
Hi
I am using SQL Server 7.0 to create Web based reports for global clients using Business Objects. I need to show line numbers(row numbers) for each record retrieved. Is there any function to achieve this in SQL(parallel to Oracle's rank() over rowid function) ? Any kinda help will be appreciated
... more >>
Data Mining Algorithm Error.
Posted by saomot2000 at 4/21/2004 11:06:04 AM
I wanted to use SQL Server's Analysis Manager to create a new data mining model. I was already running the wizard, until I got an error message which says
"Unable to get list of data mining algorithms. Operation is not allowed when the object is closed.
How do I solve this problem and get my model... more >>
More date issues
Posted by Eleonora at 4/20/2004 2:29:38 PM
Hello there,
Our db designer is storing dates (date_field) as nvarchar (yyyymmdd) and
not as smalldate.
So I usually need to use the syntax RIGHT() to display the dates in an user
reading friendly format such as dd-mm-yy and the CAST(date_field AS int) to
order and search for them.
How... more >>
Cancel a query
Posted by Chris Tang at 4/20/2004 4:26:04 AM
Dear folks
I am a SQLserver rookie, when I run a time consuming query, how I can cancel the query while it is running?
Thank you for your time
... more >>
iif statement in SELECT
Posted by Diana at 4/19/2004 11:01:04 AM
I have 5 fields:
Name SpendAmount RecommendedAmount AmountOver Compliant
Jo 5000 3000 2000 Yes
Donna 2000 4000 ... more >>
Data Mining algortihms
Posted by yener at 4/16/2004 11:47:11 PM
i dont know if this is the right group ,therefore sorry for any
inconvenience.
i didn't work on data mining before,now i want to implement an algortihm as
a beginning. When i search through the net, i see lots of algorithms. My aim
is to find relations between data in a database.
but i dont ... more >>
ClusterDistance
Posted by Cesar at 4/16/2004 6:10:06 PM
Does anybody knows why the ClusterDistance() function
doesn't produce an output when used in a clustering
prediction query? The functions Cluster() and
ClusterProbability work OK.... more >>
MSAS/creation of cube roles
Posted by prasad punneri at 4/16/2004 3:01:05 AM
hi
i WOULD LIKE TO KNOW how to create CUBE ROLES using
vb./c#(.net)coding.
any body has any idea?
any help would be highl;y appreciated,
thnx in advance
Prasad
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Probablity function in SQL Server. HELP!!!
Posted by Emad Ibrahim at 4/15/2004 10:26:10 PM
I need a function equivalent to the excel CHIDIST function. This function
calculates the one-tailed probability of the chi-squared distribution.
I don't think there is a built in function for it in SQL server, so would I
calculate it?
Is there a third-party tool that can do this?
Does an... more >>
Using a cube to make an OLAP clustering prediction
Posted by César at 4/15/2004 9:54:00 PM
I have a trained clustering model based on a cube with
two dimensions. The training produced clusters of the
case dimension (A) elements, based on the existence of
records in the cube that associate (via foreign keys) a
record from A with a record from dimension B (I am not
interested in ... more >>
Convert string to float
Posted by Wavemachine at 4/15/2004 9:34:29 AM
Hi,
I have to convert a field from a VARCHAR to a float on existing client
databases.
I am using IsNumeric to determine whether the column is a number and if it
is using CONVERT to change it to a float.
However IsNumeric seems to allow certain characters such as the $ sign and
commas and... more >>
Data Load
Posted by MS User at 4/13/2004 11:37:23 AM
SQL 2K
We have a data-warehouse server which loads data from different databases
which resides in a different server, perform business logic and load into a
FACT table.
I created 4 SQL jobs which does the above same thing from different
databases and writing to same table.
This job is schedu... more >>
Multiple tests against the same subquery.
Posted by Eric at 4/12/2004 5:48:52 PM
Hi All,
I have a need for a query where the WHERE clause checks multiple fields
against a subquery. The following example returns the results I want:
SELECT
*
FROM
MyTable
WHERE
Column1 IN (subquery) OR
Column2 IN (subquery) OR
Column3 IN (subquery)
In reality, ... more >>
Find out Similar Titles
Posted by (rajeshsoftdev NO[at]SPAM rediffmail.com) at 4/11/2004 11:37:05 PM
Hi All,
Please refer to following table
-------------------------------------------------------------
ID Title Genre LeadCast SupportingCast Director
-------------------------------------------------------------
01 Queen of the Damned 1 1 1 1
02 Little W... more >>
nancial_year_Apr-Mar
Posted by lonsdale at 4/10/2004 6:21:02 AM
Pivot Table – Date Orderin
I analyse data for the NHS where the financial year apr-mar is use (all data within a month is ‘aggregated’ to the first of the month – ie all events during May are shown with the data 1st may)
In Analysis Manager and Data View I can show months in the desired ... more >>
Are these the benefits of Data Mining?
Posted by Learner at 4/8/2004 8:01:46 PM
I think the main advantage is that data mining helps bring to light the
trends that are within your data but are not so obvious while doing
simple analysis e.g. browsing a cube.
I also think that Data Mining also includes some kind of forecasting and
users can use this facility to generate ... more >>
Mining algorithms
Posted by mariofabijanic at 4/8/2004 8:09:24 AM
Hi,
I tried to find some articles or titles of the books in which I could see the actual algorithms, explained in details, used for data mining.
If you have any good material for the topic, please reply.
Thanks,
Mario.
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Mining Algorithms
Posted by SqlJunkies User at 4/8/2004 8:07:11 AM
Hi,
I tried to find some articles or titles of the books in which I could see the actual algorithms, explained in details, used for data mining.
If you have any good material for the topic, please reply.
Thanks,
Mario.
---
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Post Made fr... more >>
Data Mining
Posted by (rajeshsoftdev NO[at]SPAM rediffmail.com) at 4/7/2004 11:51:03 PM
Hi all,
i am from Business Intelligence group, domain is media. my current assignment is to find out similar movie title for new release based on attributes like genre, lead cast, supporting cast, language.
we are using ms analysis service 2k for data warehousing & data mining. ms analysis service... more >>
cannot be converted to model type
Posted by John Jayaseelan at 4/7/2004 6:22:35 AM
Received the following error during processing a relational mining
model.
Analysis Server Error: COM (OLE) error '(Microsoft® OLE DB Provider for
Data Mining Services) Query column [No of Cards] cannot be converted to
model type' ; Time:4/7/2004 11:59:21 AM
Thanks
John Jayaseelan
*** Se... more >>
how to compare date in where clause
Posted by Simon Lee at 4/6/2004 10:06:06 PM
Hi all,
I don't want how to compare datetime and smalldatetime in where clause
Could you teach me?
Thanks
eg table test
no | date
1 | 09/03/2004
2 | 10/03/2004
3 | 11/03/2004
if i want to get no 3 from test, what i should include in ... more >>
Calculating a "running sum" within a year
Posted by MrIgel NO[at]SPAM gmx.de at 4/6/2004 8:08:31 AM
We have a proble within a cube measure. We ant to design acube
containing something like a "running sum". I am quoting this, beacause
i didn´t fin any similar expression for this.
So, if the column "Sum" is the expression we wanted, we want to get
this
result in the cube. (TIme is a dimension... more >>
PMML SQL Server support
Posted by Víctor_L._Fandiño at 4/5/2004 6:03:52 PM
Which PMML mining model does SQL Server support (both as a producer and =
a consumer)?
Thanks... more >>
COLUMN FORMULA
Posted by soc at 4/5/2004 4:37:51 PM
Is it possible to generate a password column by putting an expression into
the formula field when defining the column, to combine other fields? e.g.
(left([varcharcol1],2) &[integeridentitycol] & right([varcharcol2],1))
Thanks Sean.
... more >>
Data from 3 tables
Posted by Fred Scuttle at 4/5/2004 8:52:10 AM
Hi,
I am trying to create a view but am having problems.
I have 3 tables
Contact1, Conthist, Cal (contact info, History (1:M), and
Calendar (1:M))
The primary key is accountnno (in all 3 tables)
I am not really interested in contact data but I think I
need the table for linking purposes (... more >>
How to query the individual clusters?
Posted by Sinex at 4/3/2004 10:51:11 AM
Hi,
I have an employee data base. I applied the clustering algo and now have
the model. But now i need to answer the following question:
Given an employee id, which cluster does he belong to, and who are the other
employees in that cluster? How do I write the query for this?
Select from mode... more >>
Unexpected ShutDown
Posted by Matt at 4/3/2004 6:17:43 AM
Hi,
I setup a new server (Windows 2000 Server) and installed
SQL Server 2000. For some odd reasons every 3 or 4 days it
shuts down at nights and causes too many problems for us.
Because our clients are suppose to send information at
nights. The only error message I got so far (one day that... more >>
Errors processing FoodMart2002 Mining Models
Posted by Bob de Vries at 4/1/2004 1:23:56 AM
I just installed Analysis Server, and tried to view the
FoodMart mining models.
These mining models have to be processed first, but
processing them I get "Error -2147221425: The object
structure is not valid (Invalid procedure call or
argument)".
Creating a new mining model, I get the er... more >>
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