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Methodical process for improving confidence in predictive analytics for business decision making focused on overall return-on-investment
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Predictive analytics for“Quantitative” ROI-driven decision making
Sai DevulapalliDirector, Technology Strategy Ericsson North America
Machines vs. Management
Score = 0.65
Training
Scoring
Machines Management
Gut Feeling !
“Crossing the Chasm” in Predictive analytics
• Align business intuition with predictions
• Is it the data or is it the inference ?
• Quantitative ROI metrics
Trust takes time, i.e. Business Cycles
Machines and ManagementScore= 0.65
Score= 0.75
Training
Scoring
Training
Scoring
Prediction vs. Intuition vs. Reality
Score= 0.85
Training
Scoring
Prediction vs. Intuition vs. Reality
BusinessCycle 1
BusinessCycle 2
BusinessCycle n
Machines Management
Micro Decisions:Few decisions → Millions of instances
Observed Attributes
Predicted Outcome
BusinessDecision
Outcomes afterBusiness Decision
CustomersEquipmentDevicesNetwork nodes Products
Instances
UpgradeReplacePromoteMarket
Decisions
Nex
t bus
ines
s cyc
le
For each instance
Observed Attributes
PredictedOutcome
Score Outcome
Observed Attributes
Real Outcome on control group
Learn Outcome Business Decision bd1
Real Outcome after bd1
Learn impact of Business Decision bd1
bd1bd2
bdt
Experimental Groups (EG)
EG1
EG2
EGt
***
***
Two Stage Prediction
ROI(in→bda) : ROI in applying business decision bda to instance in = cost savings from change in outcome for in – cost of business decision bda
ROI(ia1→bda1) ROI(ia2→bda2)ROI(ia3→bda3)ROI(ia3→bda3) * * *
Business DecisionsBudget
Decreasing orderof ROI
Out of budget
Instance skipped
“Quantitative” ROI-driven decision making
Maturing predictions over business cycles
Num
. of I
nsta
nces
Business Cycles and Prediction maturity
Experimentation Business Intuition Predictive Optimization
Control Group
Experimental Group 1
Experimental Group 2
Experimental Group 3
Today
1. Pre-paid subscribers Churn analytics2. Marketing Campaign management
Whitepaper: http://goo.gl/Xw4XFL