"Hi Steven
Thanks for your explanation. We have also struggled with this issue and when we tried support vector machines, they were quite sensitive to imbalanced data. We balanced the data by undersampling but the results were sub-par.
I am not sure…"
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Data Intelligence, Business Analytics
BR Deshpande's Page
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BR Deshpande commented on Vincent Granville's blog post The next revolution in analytics: it's not about software, it's about data
"I second this opinion. There are also a couple of excellent discussion items in the LinkedIn sister group which indicate this trend among practioners.
One key challenge that people seem to be facing is determining answers to qustions like what data…"
BR Deshpande replied to Vincent Granville's discussion How can a large company detect the root cause for a sudden increase in churn, requested credits or charge backs?
"Hi Tom,
Appreciate the response. Thanks.
Are you (or anyone) aware of the performance of such models? We have used several models/techniques, but unfortunately, the speed of business limits us from really quantifying the ROI and helping us…"
BR Deshpande replied to Vincent Granville's discussion How can a large company detect the root cause for a sudden increase in churn, requested credits or charge backs?
"A related CRM question: what types of modeling techniques are commonly used to *predict* churn as opposed to explaining root causes post facto? Does anyone have benchmarks about such cases? Thanks."
Profile Information
- Field of Expertise:
- Business Analytics, Predictive Modeling, Data Mining, Biostatistics, Econometrics, Statistical Consulting, Medical Statistics
- Years of Experience in Analytical Role:
- 12
- Professional Status:
- C-Level, Executive Management, Consultant
- Interests:
- Networking, New Venture
- How did you find out about AnalyticBridge?
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