Sequence Clustering Model Processing Fails Due To Sort Order
Dec 18, 2007
I am using Sequence Clustering algorithm. (I've built several models with Clustering algorithm and Decision Trees for this client, which work fine.).
Background: Sequence data must be stored in a nested table, which can have only 1 non-key attribute.
I specify a mining model structure with the nested table key as the datetime, and the nested table discrete prediction column as [sort name] . this builds the model fine.
When I try to process this data mining model, I get Process failed: "Errors in the OLAP storage engine: The sort order specified for distinct count records is incorrect".
Iit may be that OLAP distinct count requests numerical data type, but not from the examples I've seen. Tried this anyway €“ doesn€™t work on numeric either €“ same problem.
Any Suggestions?
I am trying to set sorting up on a DataGrid in ASP.NET 2.0. I have it working so that when you click on the column header, it sorts by that column, what I would like to do is set it up so that when you click the column header again it sorts on that field again, but in the opposite direction. I have it working using the following code in the stored procedure: CASE WHEN @SortColumn = 'Field1' AND @SortOrder = 'DESC' THEN Convert(sql_variant, FileName) end DESC, case when @SortColumn = 'Field1' AND @SortOrder = 'ASC' then Convert(sql_variant, FileName) end ASC, case WHEN @SortColumn = 'Field2' and @SortOrder = 'DESC' THEN CONVERT(sql_variant, Convert(varchar(8000), FileDesc)) end DESC, case when @SortColumn = 'Field2' and @SortOrder = 'ASC' then convert(sql_variant, convert(varchar(8000), FileDesc)) end ASC, case when @SortColumn = 'VersionNotes' and @SortOrder = 'DESC' then convert(sql_variant, convert(varchar(8000), VersionNotes)) end DESC, case when @SortColumn = 'VersionNotes' and @SortOrder = 'ASC' then convert(sql_variant, convert(varchar(8000), VersionNotes)) end ASC, case WHEN @SortColumn = 'FileDataID' and @SortOrder = 'DESC' THEN CONVERT(sql_variant, FileDataID) end DESC, case WHEN @SortColumn = 'FileDataID' and @SortOrder = 'ASC' THEN CONVERT(sql_variant, FileDataID) end ASC And I gotta tell you, that is ugly code, in my opinion. What I am trying to do is something like this: case when @SortColumn = 'Field1' then FileName end, case when @SortColumn = 'FileDataID' then FileDataID end, case when @SortColumn = 'Field2' then FileDesc when @SortColumn = 'VersionNotes' then VersionNotes end
case when @SortOrder = 'DESC' then DESC when @SortOrder = 'ASC' then ASC end and it's not working at all, i get an error saying: Incorrect syntax near the keyword 'case' when i put a comma after the end on line 5 i get: Incorrect syntax near the keyword 'DESC' What am I missing here? Thanks in advance for any help -Madrak
I€™m a college student currently studying 10th semester in the Universidad de los Andes, Colombia and I€™m working on a data mining project. I need to use the cluster sequence approach; therefore I need to completely understand how it works. In order to understand it, I need to know which inputs it uses, how the algorithm works and which type of outputs does the approach throw. Do you have any idea where I can find this type of information? and examples?
I get this message when I deploy my sequence clustering model:
Error 1 Error (Data mining): Duplicate Key Sequence values in an input case for SeqCluster. Ambiguous case(s) may lead to unreliable results. Disambiguate the data (recommended) or increase ErrorLog KeyErrorLimit server parameter. 0 0
I don't have any duplicate keys in my case table. I'm using a date for my key sequence column in my nested table. Is that the problem?
How do I limit (or partition) a sequence clustering by year? I would like to do it within the sequence clustering mining structure instead of partition at the OLAP cube/
I read the paper of sequence clustering. It seems that the major application of the algorithm is for the web site. I was just thinking that can I apply this algorithm on the purchase sequences of credit card data?
If so,please also tell me the difference between sequence clustering and association rules on credit card data application. Although I realize that sequence clustering is a fully probabilistic model and it has the capability of prediction, association rules also give the probabilities of purchasing the other products.
I have a question on sequence clustering algorithm. As generally it is used for sequence analysis especially for web path visiting analysis. Besides that, what else scenarios could we apply this algorithm as well?
Thanks a lot in advance and I am looking forward to hearing from you shortly.
In SQL sERVER 2008, I have two fields - Depatment and Employees. I need to sort the result set by employee number ascending order, with following exception
1)when department number = 50 - the preferred order is Employee # - 573 followed by 551-572 (employee # belong to Dept 50 = 551-573)
2)When Department number = 20 – the preferred sort order is Employee # 213-220, followed by Employee # 201-213 (employee # belong to Dept 20 = 201-220)
hey all, im having some problem to do this. i have this one table, that has sequence for other table. table : tblpicksequence (this sequence is dynamic eg : Non=1, cons=2, RET=3) picktypepicksequenceitemref RET1x1 Non2x1 Cons3x1 i need to select record from other table depend on tblpicksequence sequence table : tbldetail idRETNonCons 1001 2110 3100 4 001 so base on tblpicksequence, RET=1, NOn=2, Cons=3, i need to list the record from tbldetail :- i.list all RET=1 ii.if (i) not exists list all Non=1 iii.if (ii) not exists list all Cons=3 i expect :- idRETNonConspicksequencepicktype 21101RET 31001RET
Hi, We got a problem. supposing we have a table like this:
CREATE TABLE a ( aId int IDENTITY(1,1) NOT NULL, aName string2 NOT NULL ) go ALTER TABLE a ADD CONSTRAINT PK_a PRIMARY KEY CLUSTERED (aId) go
insert into a values ('bank of abcde'); insert into a values ('bank of abcde'); ... ... (20 times)
select top 5 * from a order by aName Result is: 6Bank of abcde 5Bank of abcde 4Bank of abcde 3Bank of abcde 2Bank of abcde
select top 10 * from a order by aName Result is: 11Bank of abcde 10Bank of abcde 9Bank of abcde 8Bank of abcde 7Bank of abcde 6Bank of abcde 5Bank of abcde 4Bank of abcde 3Bank of abcde 2Bank of abcde
According to this result, user see the first 5 records with id 6, 5, 4, 3, 2 in page 1, but when he tries to view page 2, he still see the records with id 6, 5, 4, 3, 2. This is not correct for users. :eek:
Of course we can add order by aid also, but there are tons of sqls like this, we can't update our application in one shot.
So I ask for your advice here, is there any settings can tell the db use default sort order when the order by column value are the same? Or is there any other solution to resolve this problem in one shot?
Hi, We got a problem. supposing we have a table like this:
CREATE TABLE a ( aId int IDENTITY(1,1) NOT NULL, aName string2 NOT NULL ) go ALTER TABLE a ADD CONSTRAINT PK_a PRIMARY KEY CLUSTERED (aId) go
insert into a values ('bank of abcde'); insert into a values ('bank of abcde'); ... ... (20 times)
select top 5 * from a order by aName Result is: 6 Bank of abcde 5 Bank of abcde 4 Bank of abcde 3 Bank of abcde 2 Bank of abcde
select top 10 * from a order by aName Result is: 11 Bank of abcde 10 Bank of abcde 9 Bank of abcde 8 Bank of abcde 7 Bank of abcde 6 Bank of abcde 5 Bank of abcde 4 Bank of abcde 3 Bank of abcde 2 Bank of abcde
According to this result, user see the first 5 records with id 6, 5, 4, 3, 2 in page 1, but when he tries to view page 2, he still see the records with id 6, 5, 4, 3, 2. This is not correct for users. Of course we can add order by aid also, but there are tons of sqls like this, we can't update our application in one shot. So I ask for your advice here, is there any settings can tell the db use default sort order when the order by column value are the same? Or is there any other solution to resolve this problem in one shot?
insert into test_sort values('Non-A'); insert into test_sort values('Non-O'); insert into test_sort values('Noni'); insert into test_sort values('Nons');
then execute the following selects: select * from test_sort order by cast( 1 as nvarchar(75));
select * from test_sort order by cast( description as nvarchar(75));
I´ve developed a Clustering Model with a total population of 25,000 customers. As a result I have 10 clusters. The variables are products.
My question is:
How can I automatically detect which clusters to select if the Product Manager of Product A (one of the variables) ask me for a DataBase of customers that are more willing to by Product A? In that case I´d like to select the clusters where the penetration of product A is more than 65% and select the customers of those clusters that don´t have Product A.
Basically the question will be....How I detect with a query which is the cluster where the penetration of a given producto is more than X%
Which will be the query that I should use to extract that information?
I have a question about writing a prediction query against a clustering model that has the same column added more than once.
Per Jamie, I can accomplish some crude weighting by adding a column to my model multiple times. See this post for an explnation... Now that I have that worked out, I was wondering how my DM query would look? If I have Input_A1, Input_A2 , & Input_A3 all being source from the same column in my structure do I have to reference all three when writing my prediction query?
In the previous thread I said when I want to create a model and structure, in process time one error appeared that I said. Now I think this error is because of my structure now I€˜ve one request i send my project and please see that and say what is this error? Thanks a lot. For creating mining structure and mining model I use the code of chapter14 file that one person had put for me
Please run this project and then say whay when I process my model ,the process do incorrectly. in this code button 1 is for showing the anme of data bsase and table and column of that in currenyt server and then with button 2 i want ot creat model and struture and data source data source view now please run this code and then say whay i have error for process model . please run and answer me thanks a lot
I have a table in which there is 5 column ...one with numbers like...1,2,3,4,..20...and one column is with description....and other column with other details...
Now I want to disply my results in sequence followed by 1,2,3,4,5,17,18,15,16,10,11,20 with all other columns...so can anybody suggest me what to do..?
I get the following error while processing a SSAS tabular model (2014) on a new server.The SSAS service on this server is running under a login which has access to the SQL server data sources. I tried changing the provider to OLEDB from SQLCLNI11 in the connection string but that doesn't work too. The error message isn't useful to debug further.
The cube processing succeeds on a different server. I scripted out the cube DB and ran it on the new server and am trying to process full but it fails with the following error.
Error Message: The operation failed because the source database does not exist, the source table does not exist, or because you do not have access to the data source.
More Details: OLE DB or ODBC error: A network-related or instance-specific error has occurred while establishing a connection to SQL Server. Server is not found or not accessible. Check if instance name is correct and if SQL Server is configured to allow remote connections.
For more information see SQL Server Books Online.; 08001; SSL Provider: No credentials are available in the security package
; 08001; Client unable to establish connection; 08001; Encryption not supported on the client.; 08001. A connection could not be made to the data source with the DataSourceID of 'd7a37dae-be87-44e0-a8b2-498069af82c9', Name of 'connection name'. An error occurred while processing the partition 'XXXX_460f3467-1a99-4dc9-aaf2-bcf3d54a5c4c' in table 'XXXX_460f3467-1a99-4dc9-aaf2-bcf3d54a5c4c'.
The current operation was cancelled because another operation in the transaction failed. The operation failed because the source database does not exist, the source table does not exist, or because you do not have access to the data source.
I'm trying to setup a duplicate of an old SQL Server 4.2 server to put in place while we upgrade the server, but I can't get the sort-order right. I know the existing server uses sort order id 40, but I can't find which sort-order that corresponds to during the install process. If anyone can give me a system table that lists all the sort orders names and id's, or can tell me what the text name for sort order 40 is, I would be very grateful.
I need to copy the structure and data of an existing SQL 6.5 server to one with a different sort order. Normally, I would use the transfer tool to accomplish this, but the servers are on different networks. My question is, is BCP the answer? In other words, will the data copied via BCP from the sending server be able to be copied on the recieiving server. Also, is there a way to automatically generate the BCP statements for all tables? What I would really like is to be able to get at the scripts and data files created by the transfer tool.
