Winfried K. Grassmann

39 papers C 1Misc 3Journal 27Unranked 7
YearRankTypeTitle / Venue / Authors
2019 J jnl
A numerical method to determine the waiting time and the idle time distributions of a GI/G/1 queue when inter-arrival times and/or service times have geometric tails.
INFOR Inf. Syst. Oper. Res.
Winfried K. Grassmann, Javad Tavakoli
2019 J jnl
The distribution of the line length in a discrete time GI∕G∕1 queue.
Perform. Evaluation
Winfried K. Grassmann, Javad Tavakoli
2018 — conf
A case study of spark resource configuration and management for image processing applications.
CASCON
Owolabi Adekoya, Habib Sabiu, Derek L. Eager, Winfried K. Grassmann, Dwight J. Makaroff
2016 J jnl
Optimal policies of M(t)/M/c/c queues with two different levels of servers.
Eur. J. Oper. Res.
Ali Tirdad, Winfried K. Grassmann, Javad Tavakoli
2015 — conf
Multiple Runs in the Simulation of Stochastic Systems Can Improve the Estimates of Equilibrium Expectations.
SIMULTECH (Selected Papers)
Winfried K. Grassmann
2015 C conf
Using Multiple Runs in the Simulation of Stochastic Systems for Estimating Equilibrium Expectations.
SIMULTECH
Winfried K. Grassmann
2014 J jnl
Efficient Methods to find the Equilibrium Distribution of the Number of Customers in GI/M/c Queues.
INFOR Inf. Syst. Oper. Res.
Winfried K. Grassmann, Javad Tavakoli
2014 J jnl
Factors affecting warm-up periods in discrete event simulation.
Simul.
Winfried K. Grassmann
2014 — conf
Simulation and performance evaluation of the hadoop capacity scheduler.
CASCON
Jagmohan Chauhan, Dwight J. Makaroff, Winfried K. Grassmann
2012 J jnl
A Computer Built with Relays and a Mechanical Memory, and ALGOL.
Comput. J.
Winfried K. Grassmann
2012 — conf
The Impact of Capacity Scheduler Configuration Settings on MapReduce Jobs.
CGC
Jagmohan Chauhan, Dwight J. Makaroff, Winfried K. Grassmann
2011 Misc conf
Rethinking the initialization bias problem in steady-state discrete event simulation.
WSC
Winfried K. Grassmann
2010 J jnl
Comparing Some Algorithms for Solving QBD Processes Exhibiting Special Structures.
INFOR Inf. Syst. Oper. Res.
Winfried K. Grassmann, Javad Tavakoli
2009 J jnl
Transient solutions for multi-server queues with finite buffers.
Queueing Syst. Theory Appl.
Winfried K. Grassmann, Javad Tavakoli
2009 — conf
When, and when not to use warm-up periods in discrete event simulation.
SimuTools
Winfried K. Grassmann
2008 J jnl
Four Canadian Contributions to Stochastic Modeling.
INFOR Inf. Syst. Oper. Res.
Winfried K. Grassmann, Martin L. Puterman, Pierre L'Ecuyer, Armann Ingolfsson
2007 — conf
A System Dynamics Approach to Study Virtual Communities.
HICSS
Yan Mao, Julita Vassileva, Winfried K. Grassmann
2005 J jnl
Simulating markov-reward processes with rare events.
ACM Trans. Model. Comput. Simul.
Winfried K. Grassmann, Jingxiang Luo
2005 — conf
Social Networks in Peer-to-Peer Systems.
HICSS
Yamini Upadrashta, Julita Vassileva, Winfried K. Grassmann
2003 J jnl
The Use of Eigenvalues for Finding Equilibrium Probabilities of Certain Markovian Two-Dimensional Queueing Problems.
INFORMS J. Comput.
Winfried K. Grassmann
2002 J jnl
A Tandem Queuewith a Movable Server: An Eigenvalue Approach.
SIAM J. Matrix Anal. Appl.
Winfried K. Grassmann, Javad Tavakoli
2002 J jnl
An Eigenvalue Approach to Analyzing a Finite Source Priority Queueing Model.
Ann. Oper. Res.
Steve Drekic, Winfried K. Grassmann
2001 J jnl
Optimal service rates for the state-dependent M/G/1 queues in steady state.
Oper. Res. Lett.
Winfried K. Grassmann, Xin Chen, Brij R. K. Kashyap
2000 J jnl
An analytical solution for a tandem queue with blocking.
Queueing Syst. Theory Appl.
Winfried K. Grassmann, Steve Drekic
1996 — book
Logic and discrete mathematics - a computer science perspective.
Winfried K. Grassmann, J. Paul Tremblay
1995 J jnl
Queueing Analysis of a Jockeying Model.
Oper. Res.
Yiqiang Zhao, Winfried K. Grassmann
1993 J jnl
Computation of Steady-State Probabilities for Infinite-State Markov Chains with Repeating Rows.
INFORMS J. Comput.
Winfried K. Grassmann, Daniel P. Heyman
1993 J jnl
Rounding errors in certain algorithms involving Markov chains.
ACM Trans. Math. Softw.
Winfried K. Grassmann
1991 J jnl
A Numerically Stable Algorithm for Two Server Queue Models.
Queueing Syst. Theory Appl.
Yiqiang Zhao, Winfried K. Grassmann
1989 J jnl
Numerical Solutions of the Waiting Time Distribution and Idle Time Distribution of the Arithmetic GI/G/1 Queue.
Oper. Res.
Winfried K. Grassmann, Joti L. Jain
1988 J jnl
Numerical solution for the departure process from the GI/G/1 queue.
Comput. Oper. Res.
Joti L. Jain, Winfried K. Grassmann
1985 J jnl
Regenerative Analysis and Steady State Distributions for Markov Chains.
Oper. Res.
Winfried K. Grassmann, Michael I. Taksar, Daniel P. Heyman
1983 Misc conf
Markov modelling.
WSC
Winfried K. Grassmann
1982 J jnl
Erratum.
Oper. Res.
Winfried K. Grassmann
1982 Misc conf
Initial bias and estimation error in discrete event simulation.
WSC
Winfried K. Grassmann
1981 J jnl
Technical Note - The Optimal Estimation of the Expected Number in a
Oper. Res.
Winfried K. Grassmann
1978 J jnl
Transient solutions in Markovian Queueing Systems.
Comput. Oper. Res.
Winfried K. Grassmann
1977 J jnl
Transient solutions in markovian queueing systems.
Comput. Oper. Res.
Winfried K. Grassmann
1969 J jnl
Schätzung der Bestimmungsgründe von Rangfolgen.
Unternehmensforschung
Winfried K. Grassmann