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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?

Tuesday, June 23, 2026

Category: Inventory Optimization

Global Supply Chain Challenges 2023 – Preparing For The Storm
Demand Planning Forecasting Inventory Optimization S&OP and IBP SCM - Supply Chain Collaboration SCM Tools

Global Supply Chain Challenges 2023 – Preparing For The Storm

Dr. Chockalingam November 14, 2022

There are major headwinds facing global supply chains heading into 2023. Are you ready and prepared for the storm?Here is a summary of the major threats that we need to … Read More

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Managing Sales Order Deadlocks
Demand Planning Inventory Optimization

Managing Sales Order Deadlocks

Mac Rinehart September 30, 2021

If your company is concurrently experiencing growing backorders and ballooning inventory, you may be impacted by Sales Order Deadlocks. Sales Order Deadlocks occur when you have multiple orders with a … Read More

Comment on Managing Sales Order Deadlocks
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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Inventory Counting With Drones at Walmart
Inventory Optimization

Inventory Counting With Drones at Walmart

Sachin Arora June 10, 2016

  Inventory Management has been a pain point for many companies – retailers, manufacturers and service companies alike. Companies have been fighting high inventories with various initiatives – from simple … Read More

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What Can Be So Difficult About Measuring Service Levels?
Inventory Optimization Metrics and Diagnostics

What Can Be So Difficult About Measuring Service Levels?

Dr. Chockalingam May 11, 2014

Line Fill Rate is an effective measure of supply chain performance. Fill Rate failure when properly diagnosed will give you much better information of what is hurting your supply chain so you can take corrective measures in time.

Customer ServiceService levelsupply chain 1 Comment on What Can Be So Difficult About Measuring Service Levels?
Inventory Optimization

The Use of The NORMSINV Function In Safety Stock Calculations

Dr. Chockalingam March 28, 2012

There was a question on Linked in about the use of the NORMSINV function in Excel.   Initially the poster mentioned the NORMSDIST function. But for safety stock purposes, you … Read More

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Inventory Optimization

Inventory Optimization vs. Days on hand

Dr. Chockalingam July 20, 2009

Why is it important to learn new techniques than banking on century old DOH measure? The Days of Supply is a thumb rule calculation used to manage inventory during the … Read More

Forecast Errorinventory managementinventory optimizationsafety stockSupply network optimization 3 Comments on Inventory Optimization vs. Days on hand

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