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Blog Posts

What is Poor Data Quality Costing You?

Posted by Larisa Bedgood on May 9, 2016 at 2:00pm

Cyclic Group in Qlik Sense

Posted by Vishal Sharma on May 6, 2016 at 12:23am

Making data science accessible - Markov Chains

Posted by Dan Kellett on May 3, 2016 at 1:05am

Machine Learning Introduction

Posted by Vivek Kalyanarangan on April 1, 2016 at 8:00pm

Three SaaS Metrics Important for Measuring Success

Posted by Kevin Lee on April 23, 2016 at 10:00am

Search Engine Optimisation: Few Things to Know

Posted by Will Stewart on April 21, 2016 at 1:47am

Ideas for improving already good models

Posted by David G. Young on April 27, 2016 at 8:07am

Forum

Sources of data for Search Engine

Originally posted here. Let’s discuss search engines. We will mainly be focusing on various sources of data that you might have to fetch or be given to build a search…Continue

Tags: Learning, Machine

Started by Vivek Kalyanarangan in Business Analytics May 16.

Parallel Computing: Tutorial

Software is serial or sequential computer by default. So, it is meant to be run on a single computer having a single CPU.A problem is broken down into discrete modules/instructions. These instructions are then executed step by step. To exemplify, if…Continue

Started by Vivek Kalyanarangan in Data Mining Software Apr 8.

SMOTE and adaptive synthetic sampling algorithms in SAS

Hi,I am developing a predictive model for a data-set that is very imbalanced. the ratio between goods and bads is 47500:1. I am exploring SMOTE sampling and adaptive synthetic sampling techniques before fitting these models to correct for the bias…Continue

Started by Mark Nasila (PhD) in General Technical Questions Mar 16.

SMOTE sampling in SAS

Hi,I am working on building a supervised model to predict an imbalanced dependent variable.Is there anyone who has the SMOTE sampling algorithm in SAS? or the Adaptive synthetic sampling algorithm in SAS? this would enable me correct for the BIAS…Continue

Started by Mark Nasila (PhD) in Data Mining Software Mar 16.

Journal of Nonlinear Studies

Dear Colleagues, I would like to let you know that I was invited to join the editorial board of the Journal of Nonlinear Studies, a leading journal in the field with a wide spectrum of potential contributors and readers ranging from the academic…Continue

Started by Valery A. Kholodnyi in Quant Mar 11.

Easy to use tool for estimating probability of generating a sale 3 Replies

Hi - I am trying to determine a good tool (that requires minimal additional effort) that will help me generate a probability of a sale for a list of of 300,000 products. I have attached a sample of the data, with 20,000 records.Basically, I have a…Continue

Tags: Excel, Regression, Logistic, Tools

Started by David Collins in Business Analytics. Last reply by Martin Sykora Mar 13.

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