IE 302 • Tüm Sınavlar • Production Systems Analysis

Forecasting

Error in Forecasts

Mean Absolute Deviation (MAD)

Mean Squared Error (MSE)

Mean Absolute Percentage Error (MAPE)

Example

Components of the Data

Moving Averages Method

Moving Averages Example

Exponential Smoothing Method

Exponential Smoothing Example

Summary

Regression Analysis

Regression Analysis Example

Double Exponential Smoothing (Holt's Method)

Double Exponential Smoothing Example

Summary

Seasonal Data with No Trend

Example

Winter's Method

Seasonal Factors

Example

Summary

Economic Order Quantity

Cost Components

Example 1

Example 2

Lead Time

Example 3

Finite Production Rate

Example 1

Example 2

Total Cost Formula

Optimal Solution

Example 1

All Units Discounts

Example 1

Example 2

Incremental Discounts

Example 3

Example 4

Newsvendor Problem

Cost Calculation and Optimal Solution

Example 1

Additional Values

Example 2

Lot Size-Reorder Level (Q, R) Model

Optimal Solution

Example 1

Extra Quantities

Example 2

Service Levels

Given Type 1 Service Level

Given Type 2 Service Level (SU)

Given Type 2 Service Level (Others)

Lead Time Variability

Q System

Example 3

P System

Example 4

(s, S) Policy

Service Levels in (s, S) Policy

Forecasting

EOQ

EPQ

Quantity Discounts

(Q, R)

Forecasting

EOQ

EPQ

Newsvendor Problem

(Q, R)

Forecasting

EOQ

EOQ

Newsvendor Problem

(Q, R)

Forecasting

EOQ

EPQ

Newsvendor Problem

(s, S)

Forecasting

EOQ

EOQ

Newsvendor Problem

(Q, R)

Forecasting

EOQ

Quantity Discounts

Newsvendor Problem

(s, S)

Forecasting

EOQ

EPQ

Newsvendor Problem - EXTRA ZOR

(Q, R)

Introduction

Zero Inventory Strategy

Example 1

Example 2

Constant Workforce Plan

Example 3

Example 4

Linear Programming Solution

Example 5

Transportation Problem Definition / LP Solution

Assumptions of the Problem

Greedy Heuristic

Example 1

Example 2

Transshipment Problem Definition / LP Solution

Example 3

What is MRP?

Bill of Materials (BOM)

MRP Records

Example 1

Example 2

MRP Record Update

Example 3

Example 4

Goals and Assumptions

Lot-For-Lot Method

Economic Order Quantity Method

Periodic Order Quantity Method

Silver-Meal Heuristic

Least Unit Cost Heuristic

Part-Period-Balancing Method

Example 1

Example 2 Part 1

Example 2 Part 2

Wagner Whitin Algorithm

Example 3

Definition and Methods

JIT in Design

Manufacturing Planning and Control

Push/Pull Systems

Kanban Systems

Shortcomings of MRP and JIT

Advantages/Disadvantages of JIT

Capacity Planning

Capacity Planning Using Overall Factors

Capacity Bills

MRP-II and ERP

Single Machine Scheduling

First Come First Served

Shortest Processing Time

Earliest Due Date

Critical Ratio

Example 1

Multiple Machine Scheduling

Finding Completion Times

Scheduling n Jobs in Two Machines

Extension to Three Machines

Example 2

Example 3

Example 4

Assembly Line Balancing

Ranked Positional Weight Algorithm

Example 5

Example 6

Example 7

EOQ

Aggregate Production Planning

MRP

Lot Sizing

Operations Scheduling

EPQ

Newsvendor Problem

Aggregate Production Planning

Lot Sizing

Operations Scheduling

EOQ / EPQ

Aggregate Production Planning

MRP

Lot Sizing

Operations Scheduling

Forecasting

Quantity Discounts

Aggregate Production Planning

Aggregate Production Planning

MRP

Forecasting

Aggregate Production Planning

MRP

Lot Sizing

Operations Scheduling

EOQ

(Q, R)

Aggregate Production Planning

Lot Sizing

Operations Scheduling