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Hybrid method of Data Envelopment Analysis with Supervised Learning

Dear members of data science central, I look forward for any suggestions from anyone, related to my paper about convenience store performan…

Started by Bagus Prabowo Aji

0 Nov 9, 2019

Optimization algo

Hi all. Reading an article about ELO rank I have a question. The probability of the "A" team win is a sigmoid function like 1 / (1 + exp( R…

Started by Oleksii Kulish

1 Nov 1, 2019
Reply by Sierra Oscar

Artificial Intelligence Taxonomy

Hello DSC members, I am trying to get a better understanding of AI Taxonomy. I did a google search and found an article by Bernard Golstein…

Started by Sudip Chakraborty

1 Oct 30, 2019
Reply by Vincent Granville

The 3Vs that define Big Data

As I studied the subject, the following three terms stood out in relation to Big Data. Variety, Velocity and Volume. In marketing, the 4P…

Started by Diya Soubra

20 Oct 27, 2019
Reply by Tauheedul Ali

Constraint in a Linear Regression Algorithm

Hi , I am forecasting sales and the Investment needed. I need to modify the algorithm to limit the budget to a specified number and forecas…

Started by Hemanth Kumar

7 Oct 25, 2019
Reply by Sibashis Chakraborty

Diminishing returns in econometrics

I was wondering if anyone here has much experience in building econometric models - specifically in calculating diminishing returns as ther…

Started by Jeremy Horne

4 Oct 18, 2019
Reply by Timothy McWilliams

Recommendation on a data visualization book

I was looking for the best data visualization book that I should have. Any recommendations? Thanks in advance

Started by James Austin

6 Oct 10, 2019
Reply by Jarod Vautrot

Insight in data

I have a situation with a client. They have 4 sources of data and they are wanting to create a single metric out of these four values to ga…

Started by Ilan Perez

2 Oct 8, 2019
Reply by Mab Alam

Cleaning responses to meet quotas after sampling

I know that usually survey sampling is done the way that after a quota is reached, the survey is closed for respondents that would meet the…

Started by Gabriel Feher

2 Oct 7, 2019
Reply by Gabriel Feher

Predictive Analysis

Hi Team, I have started learning and practicing Data Science, and now i feel i am now ok till data cleaning. Now I want to learning the bas…

Started by Mayank Tripathi

1 Oct 1, 2019
Reply by Jon-David Woods

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