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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?

Wednesday, July 15, 2026

Tag: Modeling

SCM Tools

SAP APO Demand Planning – Usability Versus Functionality

Dr. Chockalingam September 2, 2009

The complexity and scale of the data and functionality actually drowns out the requirement for business process mapping and leveraging the functionality to meet the business needs. So the key … Read More

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Forecasting Metrics and Diagnostics

Can We Use Multiple Linear Regressions to Model Sales Promotions?

Dr. Chockalingam July 29, 2009

The simplest approach to model promotions is through interventions. This is also called event modeling in the literature. We collect a list of events and classify into types of events … Read More

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Forecasting Metrics and Diagnostics

The Mystery of Moving Averages

Dr. Chockalingam July 10, 2009

A user in an APO forum lamented: “I am trying to use the Moving Average option in APO DP but I get a static forecast that remains constant for all the future … Read More

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