Publications

Research publications:

  • Efficient scheduling in redundancy systems with general service times.
    E. Anton, R. Righter, I.M. Verloop (2024)
    Queueing Systems, pdf.
  • Scheduling under redundancy.
    E. Anton, R. Righter, I.M. Verloop (2022)
    Performance Evaluation Review (Proc. of MAMA 2022), 50 (2), 30-32, pdf.
  • On the Whittle index of Markov modulated restless bandits.
    S. Duran, U. Ayesta, I.M. Verloop (2022)
    Queueing Systems, 102, 373-430, pdf.
  • A token-based central queue with order-independent service rates.
    U. Ayesta, T. Bodas, J.L. Dorsman, I.M. Verloop (2022)
    Operations Research, 70 (1), 545-561, pdf.
  • On the stability of redundancy models.
    E. Anton, U. Ayesta, M. Jonckheere, I.M. Verloop (2021)
    Operations Research, 69 (5), 1540-1565, pdf.
  • A survey of stability results for redundancy systems.
    E. Anton, U. Ayesta, M. Jonckheere, I.M. Verloop (2021)
    Chapter in “Modern Trends in Controlled Stochastic Processes: Theory and Applications”. Editor A.B. Piunovskiy, Springer, pdf.
  • On the computation of Whittle’s index for Markovian restless bandits.
    U. Ayesta, M. Gupta, I.M. Verloop (2021)
    Mathematical Methods of Operations Research, 93, 179-208, pdf.
  • Improving the performance of heterogeneous data centers through redundancy.
    E. Anton, U. Ayesta, M. Jonckheere, I.M. Verloop (2020)
    Proc. of ACM SIGMETRICS 2021. POMACS 4 (3), article 48, pdf.
  • On a unifying product form framework for redundancy models.
    U. Ayesta, T. Bodas, I.M. Verloop (2018)
    Proc. of IFIP Performance, 2018. Performance Evaluation 127-128, 93-119, pdf.
  • Asymptotic optimal control of Markov-modulated restless bandits.
    S. Duran, I.M. Verloop (2018)
    Proc. of ACM SIGMETRICS, 2018. POMACS 2 (1), article 7, pdf.
  • Maximal flow-level stability of best-rate schedulers in heterogeneous wireless systems.
    P. Jacko, E. Morozov, L. Potakhina, I.M. Verloop (2017).
    Transactions on Emerging Telecommunications Technologies, 28 (1).
  • Dynamic control of birth-and-death restless bandits: application to resource-allocation problems.
    M. Larranaga, U. Ayesta, I.M. Verloop (2016)
    IEEE Transactions on Networking 24 (6), 3812-3825, pdf.
  • Markov-modulated M/G/1 type queue in heavy traffic and its application to time-sharing disciplines.
    H. Thorsdottir, I.M. Verloop (2016)
    Queueing Systems 83 (1), 29-55, pdf.
  • Asymptotically optimal priority policies for indexable and non-indexable restless bandits.
    I.M. Verloop (2016).
    Annals of Applied Probability26 (4), 1947-1995, pdf.
  • Sojourn time approximations for a discriminatory-processor-sharing queue.
    A. Izagirre, U. Ayesta, I.M. Verloop (2016).
    ACM Transactions on Modeling and Performance Evaluation of Computer Systems, 1 (1), 5:1-5:31 pdf.
  • Asymptotically optimal index policies for an abandonment queue with convex holding cost.
    M. Larrañaga, U. Ayesta, I.M. Verloop (2015).
    Queueing Systems 81, 99-169, pdf.
  • Interpolation approximations for the steady-state distribution in multi-class resource-sharing systems.
    A. Izagirre, U. Ayesta, I.M. Verloop (2015).
    Performance Evaluation 91, 56-79, Special Issue – Proc. Performance 2015, pdf.
  • Stochastic and fluid index policies for resource allocation problems.
    M. Larrañaga, U. Ayesta, I.M. Verloop (2015).
    Proc. IEEE Infocom 2015, pdf.
  • Heavy-traffic analysis of a multi-class queue with relative priorities.
    A. Izagirre, U. Ayesta, I.M. Verloop (2015).
    Probability in the Engineering and Informational Sciences 29(2), 153-180, pdf.
  • Index policies for multi-class queues with convex holding cost and abandonments.
    M. Larrañaga, U. Ayesta, I.M. Verloop (2014).
    Proc. ACM Sigmetrics 2014, pdf.
  • Sojourn time approximations in a multi-class time-sharing server.
    A. Izagirre, U. Ayesta, I.M. Verloop (2014).
    Proc. IEEE Infocom 2014, pdf.
  • Dynamic fluid-based scheduling in a multi-class abandonment queue.
    M. Larrañaga, U. Ayesta, I.M. Verloop (2013). Performance Evaluation 70(10), 841-858, Special issue – Proc. Performance 2013 (Vienna), pdf.
  • Utility function based packet scheduling over DVB-S2.
    E. Chaput, I.M. Verloop, A.-L. Beylot, C. Baudoin (2013).
    Proc. IEEE ICC 2013.
  • Scheduling in a random environment: stability and asymptotic optimality.
    U. Ayesta, M. Erausquin, M. Jonckheere, I.M. Verloop (2013).
    IEEE Transactions on Networking 21(1), 258-271, pdf.
  • Steady-state approximations of dynamic speed-scaling in data centers.
    B.J. Prabhu, A. Tugui, I.M. Verloop (2012).
    Proc. NetGcoop 2012, pdf.
  • Sojourn times in a processor sharing queue with multiple vacations.
    U. Ayesta, O.J. Boxma, I.M. Verloop (2012).
    Queueing Systems 71, 53-78, pdf.
  • Technical vulnerability of the E-UTRA paging mechanism.
    A. Bareav, U. Ayesta, I.M. Verloop, D. Miorandi, I. Chlamtac (2012).
    Proc. IEEE WCNC 2012.
  • Energy-aware capacity scaling in virtualized environments with performance guarantees
    J. Anselmi, I.M. Verloop (2011).
    Performance Evaluation 68, Special issue – Proc. Performance 2011 (Amsterdam), 1207-1221, pdf.
  • Heavy-traffic analysis of the discriminatory random-order-of-service discipline
    U. Ayesta, A. Izagirre, I.M. Verloop (2011).
    Performance Evaluation Review 39(2), 41-43, pdf.
  • Stability and asymptotic optimality of opportunistic schedulers in wireless systems.
    U. Ayesta, M. Erausquin, M. Jonckheere, I.M. Verloop (2011).
    Proc. Valuetools 2011 (Paris), pdf.
  • Heavy-traffic analysis of a multiple-phase network with discriminatory processor sharing.
    I.M. Verloop, U. Ayesta, R. Núñez Queija (2011).
    Operations Research 59(3), 648-660, pdf.
    Received the Applied Probability Trust Award 2010.
  • On efficient and fair scheduling in resource-sharing systems.
    I.M. Verloop (2010).
    Chapter in “Modern Trends in Controlled Stochastic Processes: Theory and Applications”.
    Editor A.B. Piunovskiy, Luniver Press, 2010, pdf.
  • Asymptotically optimal parallel resource assignment with interference.
    I.M. Verloop, R. Núñez-Queija (2010).
    Queueing Systems 65 (1), 2010, 43–92, pdf.
  • Monotonicity properties for multi-class queueing systems.
    I.M. Verloop, U. Ayesta, S.C. Borst (2010).
    Discrete Event Dynamic Systems 20, 473-509, pdf.
  • Stability properties of networks with interacting TCP flows.
    C. Graham, Ph. Robert, I.M. Verloop (2009).
    Lecture Notes in Computer Science 5894, 1-15, eds. R. Nunez-Queija, J. Resing.
    Network Control and Optimization: Proceedings of the third Euro-NF Conference, NET-COOP 2009, pdf.
  • Heavy-traffic analysis of the M/PH/1 discriminatory processor sharing queue with phase-dependent weights.
    I.M. Verloop, U. Ayesta, R. Núñez Queija (2009).
    Performance Evaluation Review 37 (2), Special issue – Proc. MAMA 2009 (Seattle), 42-44, pdf.
  • Assessing the efficiency of resource allocations in bandwidth-sharing networks.
    I.M. Verloop, R. Núñez Queija (2009).
    Performance Evaluation 66, 59-77, pdf.
  • Comparison of bandwidth-sharing policies in a linear network.
    I.M. Verloop, U. Ayesta, S.C. Borst (2008).
    Proc. Valuetools 2008 (Athens), pdf.
  • Efficient resource allocation in bandwidth-sharing networks.
    I.M. Verloop, R. Núñez Queija (2007).
    Performance Evaluation Review 35 (3), 49-50, pdf.
  • Heavy-traffic delay minimization in bandwidth-sharing networks.
    I.M. Verloop, S.C. Borst (2007).
    Proc. IEEE Infocom 2007 (Anchorage), pdf.
  • Delay optimization in bandwidth-sharing networks.
    I.M. Verloop, S.C. Borst, R. Núñez Queija (2006).
    Proc. CISS 2006 Conference on Information Sciences and Systems (Princeton University), pdf.
  • Delay-optimal scheduling in bandwidth-sharing networks.
    I.M. Verloop, R. Núñez Queija, S.C. Borst (2006).
    Performance Evaluation Review 34 (1), Special issue – Proc. ACM SIGMETRICS/Performance 2006 (Saint-Malo), 365-366, pdf.
  • Stability of size-based scheduling disciplines in resource-sharing networks.
    I.M. Verloop, S.C. Borst, R. Núñez Queija (2005).
    Performance Evaluation 62, Special issue – Proc. Performance 2005 (Juan les Pins), 247-262, pdf

Thesis

  • Scheduling in stochastic resource-sharing systems. I.M. Verloop (2009). Ph.D. thesis, pdf.
  • Efficient flow scheduling in resource-sharing networks. I.M. Verloop (2005). Master thesis, Department of Mathematics, Utrecht University, pdf.

Other publications

  • Efficiënt verzenden van digitale bestanden over het internet. I.M. Verloop (2007). STAtOR, March 2007, pdf (in Dutch)
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