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This forum is provided to promote discussion amongst students enrolled in Data Warehousing (CITS3401).
 
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UWA week 22 - 1st semester, week 12

photo Re: Tree view (all 4)
Fri 29th May, 12:50am, ANONYMOUS  O.P.
Thank you! So what we should analysis is the case that under minnumObj 100?
photo Tree view (all 4)
Thu 28th May, 3:28pm, ANONYMOUS
Hi Zeyi, My tree is too large to view clearly, even tried to fit into the screen, can I modify the minNumObj to 50 or larger like 100 so that the tree is readable?
photo lab 11 question (both)
Tue 26th May, 6:00pm, ANONYMOUS
Hi Zeyi, I've tried Lab 11, in Mostly Normal Data session, you apply NumericToNominal to the age and children attribute, in that case I processed the cluster step, but get slightly different results compare with yours in lab page. Then I tried to apply...
photo Information gain tree (both)
Tue 26th May, 4:39pm, ANONYMOUS
Hi Zeyi, Are we supposed to use classifier Id3 to generate the information gain decision tree?

UWA week 17 - 1st semester, week 7

photo Re: Question about submission regarding project (all 3)
Thu 23rd Apr, 8:34am, ANONYMOUS
I think just your SSDT analysis service multidimensional project folder on your computer and the solution (sln.) file in the folder.
photo Submission (both)
Wed 22nd Apr, 10:04pm, ANONYMOUS
Hi Zeyi, should we submit files individually or as a zip file?
photo Re: Sql file submission (all 3)
Wed 22nd Apr, 6:41pm, ANONYMOUS  O.P.
Thank you so much Zeyi! I think the link doesn't work, but I got it. So I will submit a SQL script file which is generated by SSMS and a database diagram in PDF file.
photo Sql file submission (all 3)
Wed 22nd Apr, 5:28pm, ANONYMOUS
Hi, I am just wondering for SQL script file, should we submit the whole database, or the table creation parts and what if I create by diagram, what should I include? Thx!

UWA week 16 - 1st semester, mid-semester break

photo Re: fnlwgt meaning (all 7)
Mon 13th Apr, 8:55pm, ANONYMOUS  O.P.
Really appreciate it, and I think for capital loss and gain, they are also not really essential for the analysis? But plz correct me if I am wrong.
photo Re: fnlwgt meaning (all 7)
Mon 13th Apr, 5:08pm, ANONYMOUS  O.P.
Thx, make sense now! Will Zeyi reply us all of the questions after this holiday? haha
photo fnlwgt meaning (all 7)
Mon 13th Apr, 4:36pm, ANONYMOUS
Hi, Does anyone know what is the meaning of 'fnlwgt'? Is this useful or can be ignored or dropped?

UWA week 15 - 1st semester, non-teaching week

photo Paste diagrams (both)
Sun 12th Apr, 11:26pm, ANONYMOUS
How do we paste diagrams to the Power BI dashboard? Using 'Get Data'?
photo Re: Visio (all 4)
Sat 11th Apr, 10:40pm, ANONYMOUS  O.P.
Thank you so much, Edward! I'll try draw.io.
photo Visio (all 4)
Sat 11th Apr, 1:04pm, ANONYMOUS
Hi, Is there anyone who knows how to use Visio to draw StarNet or if other softwares recommended?

UWA week 14 - 1st semester, week 6

photo mock Q1 Q6 (both)
Wed 1st Apr, 8:42pm, ANONYMOUS
Hi, Is there anyone has the answers for Q1 and Q6? It seems like Zeyi did not provide them. Thanks
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