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On Education and Character

by Pete Abilla May 7, 2007

I taught a class at Brigham Young University’s Marriott School of Management during the Winter 2007 semester.  I taught a class on Operations and Supply Chain Management.  All in all, it was a decent experience.  I’ve taught before, but this time around was difficult.  Life is so busy now — with family, a day job, [...]

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YouTube’s Queueing Properties

by Pete Abilla March 1, 2007
This entry is part 12 of 28 in the series queueing theory

YouTube has many intriguing queueing properties.  This article will primarily look at the mpeg-to-swf conversion and study out the queueing properties of that process. I’ll show the basic process of how to upload a video on Youtube, explain the Queueing mechanics that goes on behind-the-scenes, propose a few books in case you’re interested in Queueing [...]

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Process Cycle Efficiency (PCE)

by Pete Abilla February 13, 2007

What is a Process? A process is an systematic activity comprising of smaller activities that culminate in an outcome — service or product. A process can take up time, space, and resources. All processes can be categorized into the following categories: Value-added, Non-value added but necessary, and Non-value added. From the Customer’s Perspective: Value-added: This [...]

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Process Measures — Productivity and Efficiency

by Pete Abilla February 2, 2007

Part of managing processes is to measure their performance.  This article will discuss 2 basic process measures: Productivity and Efficiency. Productivity Simply, productivity is measured like this: Productivity = Outputs / Inputs For instance, Productivity Example   Quantity $/Unit Car X 4000 $8,000 Car Y 6000 $9,500 Labor Hours for X 20,000 $12/Hour Labor Hours [...]

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Toyota Factory in Ontario, Canada

by Pete Abilla January 28, 2007

The guys at Gemba Research pointed me to this great video on the Toyota factory in Cambridge, Ontario, Canada. This is the opening of the Toyota Ontario Canada plant. “We don’t lay people off. There hasn’t been a layoff worldwide since 1950.” What is the Toyota culture? One of the senior managers interviews says: “We [...]

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The Bullwhip Effect

by Pete Abilla January 24, 2007

Yesterday for class, we played the Beer Distribution Game, which is a game developed by the Systems Dynamic Group at MIT back in the early 1960′s. This game simulates what can happen in a traditional supply chain and exposes some interesting dynamics that happen in real-world supply chains. The players of this game take on [...]

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Forecasting – Unweighted and Weighted Moving Average Model

by Pete Abilla January 23, 2007

This article is part 2 of a series on Forecasting. In this article, we will discuss 2 types of forecasting models — the weighted and unweighted moving average model. I’ll also discuss Measure of Forecasting Accuracy. Unweighted Moving Average The Moving Average model is in class of “naive” models, because it takes a data set [...]

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Introduction to Forecasting

by Pete Abilla January 22, 2007

This article is part 1 of a series on Forecasting. A forecast is an estimate of the future level of some variable. That variable is most often demand but could also be supply or price. Most companies forecast in order to help the firm in strategic planning activities such as inventory purchasing, capacity planning, labor [...]

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The Apple iPhone Supply Chain

by Pete Abilla January 18, 2007

I am teaching a class in Operations and Supply Chain Management at the Marriott School of Management at Brigham Young University. As part of that class, we discuss global supply chain strategy as well as other things pertaining to Operations.  I thought it might be fun to map the supply chain of the new Apple [...]

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