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Questions tagged [mds]

Questions regarding MDS - Multidimensional Scaling R functions

101 questions
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MDM model update deployment

I've recently started an internship in an IT company and have been given a project to work on that involves making changes to a model on their MDM server. I've made these changes on the dev server and am now ready to deploy to production. I've done…
DynamiteKid
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Area of polygon in ordiellipse is NaN - why?

I'm trying to add ellipses onto my NMDS plot created with Vegan package on R, but although the code goes through without an error, no polygons get drawn onto my graph. After using the summary() function, I found that the area of the polygon is NaN,…
Jessica Brodholt
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Execute custom sql procedure in MS Master Data Services 2012 Database

My goal is to launch stored procedure from another DB (not MDS DB) when user commits Verion to start ETL process. For that in MDS DB i've added launching custom stored procedure in [mdm].[udpVersionSave]. But when i'm trying to commit Version in MDS…
Михаил Голубцов
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Master Data Services - Domain based attributes

We are using Master Data Services as an MDM solution for our SQL Server BI environment. I have an entity containing a first name and last name and then I have created a business rule that concatenates these two fields to form a full name which is…
Trevor Howe
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Preparing dataset for analysis with T-SNE

A little of the background story.. I am trying to get a qualitative/quantitative judgement on whether there exists a useful solution(if any) that a convolutional neural network can arrive at for a set of synthetic images containing 3 classes. Now, I…
AmateurMango
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Adding the appropriate column and row means to each element of a matrix

I have a newbie question, sorry for that. I am doing the metric multidimensional scaling step-by-step in R. Therefore, I have to compute the following: brs = ars - mean(ar) - mean(as) + mean(a) I tried it with this code but of course it delivers…
mrfarbe
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Master data services 2016 data validation

All modules and attributes are created as per my requirement using Master data services 2016. I am working on data validation. Requirement is that, we have to display custom message to users while he/she is trying to enter duplicate data in the…
Ganesh
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Multi Dimensional Scaling

I'm trying to apply MDS to a distance matrix based on disagreements (namely it is the "voting" dataset in the "HSAUR" package.) I'm trying to reduce it to 2 dimensions and plot without the cmdscale() function, but can't get the same result when I…
Macky
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show coordinate of nmds plot in R

I was newly user of R, I want use this for make me reduce many dimension (60 column and 60 row) matrix I have, So I got the plot with this command library(vegan) set.seed(2) example_NMDS=metaMDS(Dim_Matrix,k=4,trymax=100) plot(example_NMDS) But,…
Dennish
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How to use Regex to match a specific character pattern or format?

I am trying to create a Regex pattern that forces a string to match this format: A99.9. (Alpha, Numeric, Numeric, Period, Numeric). I am trying to build this into a business rule in Master Data Services. Anyone have any thoughts?
nation161r
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Vegan package point colour

I am using the following code for MDS plotting and I have trouble with changing the point symbol and colour using pch and col options. Here it is my code: library(vegan) library(RColorBrewer) xc <- cor(my.data, use = "pairwise.complete.obs",…
VasoGene
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MDS DBAListRowLimit don't affect max number of items in drop down list in Excel add in

First time I changed DBAListRowLimit in mdm.tblSystemSetting from 50 to 10000 it affects in Excel addin. So I see the drop down list with number of items more than 50 and less then 10000. After that I changed it back, but MDS Excel addin didn't…
Boris Bondarev
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Sort entity list in the MDS(2016) explorer

How can I sort the entity list in MDS explorer - version 2016. When I was browsing the explorer, I thought the list of entities are alphabetically sorted. But, to my surprise, they are not. Please help me fix this issue. Eg. I currently have…
user2592109
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SQL Server 2016 MDS - installation prerequisites

I'd like to try SQL Server 2016 MDS, but I could not find any clear list of installation prerequisites. Which Windows server version - can it be less than 2012? SQL Server version - can it be SQL Server 2012? Does anybody know?
Pavel Krouglov
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how to do text clustering from cosine similarity

I am using WEKA for performing text collection. Suppose i have n documents with text, i calculated TFID as feature vector for each document and than calculated cosine similarity between each of each of the document.it generated nXn matrix. Now i…
Nhqazi
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