'Exponential service times' presentation slideshows

Service Capacity Planning & Waiting Lines

Service Capacity Planning & Waiting Lines. Learning Objectives. Identify or Define: The assumptions of the two basic waiting-line models. Explain or be able to use: How to apply waiting-line models? How to conduct an economic analysis of queues?.

5.44k views • 70 slides

Assignment 1: M/M/1 Performance Evaluation

Assignment 1: M/M/1 Performance Evaluation. Example: The arrival rate to a GAP store is 6 customers per hour and has Poisson distribution. The service time is 5 min per customer and has exponential distribution. On average how many customers are in the waiting line?

2.61k views • 50 slides

Assignment 1: M/M/1 Performance Evaluation

Assignment 1: M/M/1 Performance Evaluation. Example: The arrival rate to a GAP store is 6 customers per hour and has Poisson distribution. The service time is 5 min per customer and has exponential distribution. On average how many customers are in the waiting line?

648 views • 50 slides

593 views • 45 slides

Queues / Lines

Queues / Lines. You manage a call center which can answer an average of 20 calls an hour. Your call center gets 17.5 calls in an average hour. On average what is the time a customer spends on hold waiting for service?

438 views • 34 slides

Chapter 5 Flow Lines

Chapter 5 Flow Lines. Types Issues in Design and Operation Models of Asynchronous Lines Infinite or Finite Buffers Models of Synchronous (Indexing) Lines Closed-Loop Material Handling Focus on the impact of variability on design, operation, and performance. Types of Flow Lines.

449 views • 29 slides

Problem 1: M/M/1 Performance Evaluation

Problem 1: M/M/1 Performance Evaluation. The arrival rate to a GAP store is 6 customers per hour and has Poisson distribution . The service time is 5 min per customer and has exponential distribution . . R = 6 customers per hour, or 1/10 per min

378 views • 28 slides

Economic Optimization Model

Waiting Line Models For Service Improvement by: Shannon Duffy Katie McPartlin Jason Jacklow Amanda Holtz B.J. Ko. Economic Optimization Model. EOM Which has developed using queuing analysis. EOM. Used at L.L. Bean for telemarketing operations

465 views • 28 slides

Chapter 13 Queuing Analysis

Chapter 13 Queuing Analysis. Chapter Topics. Elements of Waiting Line Analysis The Single-Server Waiting Line System Undefined and Constant Service Times Finite Queue Length Finite Calling Problem The Multiple-Server Waiting Line Addition Types of Queuing Systems. Overview.

959 views • 26 slides

EMGT 501 Fall 2005 Final Exam Due Day: Dec 12 (Noon)

EMGT 501 Fall 2005 Final Exam Due Day: Dec 12 (Noon). Note : (a) Do not send me after copying your computer results of QSB. Answer what are your decision variables, formulation and solution, only. See my HW answer on my HP.

457 views • 14 slides

Queueing Theory: Recap

Queueing Theory: Recap. Starting point: M/M/1 Poisson arrivals Exponential service times Markov Chain analysis Memoryless property Elegant closed-form results Key insights into system performance. Variations on the M/M/1 Queue. M/G/1 - generalized service time

349 views • 12 slides