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Forecasting Blog

Demand Forecasting, Sales Planning, Big Data Analytics & IBP

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Comparison chart showing Chronos-2 forecast accuracy on airline benchmark data versus real-world business data, highlighting the gap between zero-shot performance on memorized versus unknown datasets

Chronos-2 Revisited: When Zero-Shot Forecasting Meets Real-World Data, Does the Magic Hold?

Bar chart comparing Amazon Chronos-2 forecast accuracy against Holt-Winters and SARIMA on airline passenger traffic data, showing WMAPE and Normalized RMSE metrics

Zero-Shot and Ahead of the Pack: What Amazon Chronos Taught Us About the Future of Demand Forecasting

Integrated Business Planning process connecting omni-channel demand signals across stores, marketplaces, DTC, and wholesale into a unified supply chain plan

Why Omni-Channel Without an effective IBP Is Just Expensive Chaos?

SAP IBP Heuristic vs Optimizer engine comparison for constrained supply chain planning

SAP IBP Heuristic vs Optimizer: Why Defaulting to Heuristic Is Costing Your Supply Chain

planning strategy, ibp, scenario planning, demand planning, plm mapping

Planning Strategy for New Products in SAP IBP

true-demand

Major Roadblocks to Capturing True Demand

supply-chain-challenges-2023-valtitude

Global Supply Chain Challenges 2023 – Preparing For The Storm

How Zillow’s Home-Buying Business Blew Up

Managing Sales Order Deadlocks

How do you calculate True demand?

Friday, June 26, 2026
Product Life Cycle and Trend
SCM - Supply Chain Collaboration

Product Life Cycle and Trend

Dr. Chockalingam December 18, 2019

Managing Product Life cycle in SCM can be an intricate challenge – this is a key factor for both Demand Management as well as Supply Chain Management. And one solid … Read More

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Demand Planning Net is now Valtitude
Demand Planning

Demand Planning Net is now Valtitude

Dr. Chockalingam November 4, 2019

Beginning October 25, 2019, Demand Planning.Net will be re-branding as Valtitude. We have proudly served our clients by providing usable solutions in Demand Planning and S&OP since our founding in … Read More

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Forecast Level Optimization
Aggregate Planning

Forecast Level Optimization

Dr. Chockalingam September 27, 2019

In a recent client engagement, there was some lively discussion on Demand Modeling using the Product/Customer Hierarchy. Your forecast agreement with Supply Chain and Senior Management may call for delivering … Read More

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The Science of Optimal Inventory
Inventory Optimization

The Science of Optimal Inventory

Dr. Chockalingam September 18, 2019

A key consideration to inventory  optimization is to have a strategic view of how to allocate your inventory dollars among different types of inventory. You can do a bottom-up analysis … Read More

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Data Cleansing and Outlier Correction
Demand Modeling

Data Cleansing and Outlier Correction

Dr. Chockalingam September 18, 2019

The SCM planning solutions market is getting pretty crowded these days – almost everyone has a solution on the cloud for Demand, Supply, S&OP and analytics. As we examined the … Read More

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What is new in SAP IBP 1908?
SCM Tools

What is new in SAP IBP 1908?

Dr. Chockalingam July 30, 2019

SAP IBP 1908 brings some much awaited updates to the advanced supply chain planning platform.  Some are marginal enhancements while others are significant changes to the tool and is a … Read More

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Demand Sensing, DDMRP vs Demand Planning
Aggregate Planning Demand Modeling

Demand Sensing, DDMRP vs Demand Planning

Dr. Chockalingam July 11, 2019

There is a lot of commotion on the interface between demand and supply in practice. Several so-called “best practices” have emerged that actually confuse practitioners. But they also provide a … Read More

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WMAPE: The Denominator Debate
Forecasting Metrics and Diagnostics

WMAPE: The Denominator Debate

Dr. Chockalingam July 2, 2019

The denominator for WMAPE is passionately argued by many- should it be actual demand or forecasted demand? For starters, if the forecast error is small the denominator does not matter … Read More

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What Effects our organization’s readiness to IBP?
SCM Tools

What Effects our organization’s readiness to IBP?

Dr. Chockalingam July 2, 2019

Is your organization ready for IBP? How do we know that we are implementing this nifty solution that could NOT be used if the process and people are not ready? … Read More

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SAP IBP- Improving Accuracy Reporting With WMAPE
SCM Tools

SAP IBP- Improving Accuracy Reporting With WMAPE

Dr. Chockalingam June 25, 2019

SAP IBP defines additional metrics to evaluate the forecast quality of the statistical forecasts compared to what we had in SAP APO. The biggest improvement in IBP Demand is addressing … Read More

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