Urtzi Ayesta

According to our database1, Urtzi Ayesta authored at least 74 papers between 2002 and 2023.

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Bibliography

2023
Price of Anarchy with multiple information sources under competition.
Oper. Res. Lett., November, 2023

2022
QWI: Q-learning with Whittle Index.
SIGMETRICS Perform. Evaluation Rev., 2022

A Resource Sharing Game for the Freshness of Status Updates.
SIGMETRICS Perform. Evaluation Rev., 2022

On the Whittle index of Markov modulated restless bandits.
Queueing Syst. Theory Appl., 2022

Reinforcement learning in queues.
Queueing Syst. Theory Appl., 2022

A Token-Based Central Queue with Order-Independent Service Rates.
Oper. Res., 2022

2021
On the computation of Whittle's index for Markovian restless bandits.
Math. Methods Oper. Res., 2021

On the Stability of Redundancy Models.
Oper. Res., 2021

A Survey of Stability Results for Redundancy Systems.
CoRR, 2021

2020
Improving the Performance of Heterogeneous Data Centers through Redundancy.
Proc. ACM Meas. Anal. Comput. Syst., 2020

2019
Performance Degradation in Parallel-Server Systems.
IEEE/ACM Trans. Netw., 2019

Redundancy with Processor Sharing servers.
SIGMETRICS Perform. Evaluation Rev., 2019

Performance analysis of space-time priority queues.
Perform. Evaluation, 2019

Scheduling users in drive-thru Internet: a multi-armed bandit approach.
Proceedings of the International Symposium on Modeling and Optimization in Mobile, 2019

On the impact of mobility in cellular networks.
Proceedings of the International Symposium on Modeling and Optimization in Mobile, 2019

2018
On a unifying product form framework for redundancy models.
SIGMETRICS Perform. Evaluation Rev., 2018

On redundancy-d with cancel-on-start a.k.a Join-shortest-work (d).
SIGMETRICS Perform. Evaluation Rev., 2018

Special volume on selected papers from the second ECQT conference.
Perform. Evaluation, 2018

Load balancing with heterogeneous schedulers.
CoRR, 2018

Bus schedule for optimal bus bunching and waiting times.
Proceedings of the 10th International Conference on Communication Systems & Networks, 2018

2017
Scheduling of multi-class multi-server queueing systems with abandonments.
J. Sched., 2017

Economies of scale in parallel-server systems.
Proceedings of the 2017 IEEE Conference on Computer Communications, 2017

2016
Dynamic Control of Birth-and-Death Restless Bandits: Application to Resource-Allocation Problems.
IEEE/ACM Trans. Netw., 2016

Sojourn Time Approximations for a Discriminatory Processor Sharing Queue.
ACM Trans. Model. Perform. Evaluation Comput. Syst., 2016

Optimal dynamic resource allocation to prevent defaults.
Oper. Res. Lett., 2016

2015
Asymptotically optimal index policies for an abandonment queue with convex holding cost.
Queueing Syst. Theory Appl., 2015

Interpolation approximations for the steady-state distribution in multi-class resource-sharing systems.
Perform. Evaluation, 2015

Non-intrusive scheduling of TCP flows.
Proceedings of the 14th IFIP Networking Conference, 2015

Stochastic and fluid index policies for resource allocation problems.
Proceedings of the 2015 IEEE Conference on Computer Communications, 2015

2014
Is the Price of Anarchy the Right Measure for Load-Balancing Games?
ACM Trans. Internet Techn., 2014

A resource-sharing game with relative priorities.
Perform. Evaluation, 2014

Index policies for a multi-class queue with convex holding cost and abandonments.
Proceedings of the ACM SIGMETRICS / International Conference on Measurement and Modeling of Computer Systems, 2014

Sojourn time approximations in a multi-class time-sharing server.
Proceedings of the 2014 IEEE Conference on Computer Communications, 2014

2013
Scheduling in a Random Environment: Stability and Asymptotic Optimality.
IEEE/ACM Trans. Netw., 2013

Dynamic fluid-based scheduling in a multi-class abandonment queue.
Perform. Evaluation, 2013

QoE-aware optimization of multimedia flow scheduling.
Comput. Commun., 2013

Congestion control of TCP flows in Internet routers by means of index policy.
Comput. Networks, 2013

On the efficiency of non-cooperative load balancing.
Proceedings of the IFIP Networking Conference, 2013, Brooklyn, 2013

2012
Optimal congestion control of TCP flows for internet routers.
SIGMETRICS Perform. Evaluation Rev., 2012

Sojourn times in a processor sharing queue with multiple vacations.
Queueing Syst. Theory Appl., 2012

Technical vulnerability of the E-UTRAN paging mechanism.
Proceedings of the 2012 IEEE Wireless Communications and Networking Conference, 2012

2011
Load balancing in processor sharing systems.
Telecommun. Syst., 2011

Heavy traffic analysis of the discriminatory randomorderofservice discipline.
SIGMETRICS Perform. Evaluation Rev., 2011

Price of anarchy in non-cooperative load balancing games.
Perform. Evaluation, 2011

Competition yields efficiency in load balancing games.
Perform. Evaluation, 2011

Heavy-Traffic Analysis of a Multiple-Phase Network with Discriminatory Processor Sharing.
Oper. Res., 2011

Stability and asymptotic optimality of opportunistic schedulers in wireless systems.
Proceedings of the 5th International ICST Conference on Performance Evaluation Methodologies and Tools Communications, 2011

A nearly-optimal index rule for scheduling of users with abandonment.
Proceedings of the INFOCOM 2011. 30th IEEE International Conference on Computer Communications, 2011

Resource-sharing in a single server with time-varying capacity.
Proceedings of the 49th Annual Allerton Conference on Communication, 2011

2010
Early Retransmit for TCP and Stream Control Transmission Protocol (SCTP).
RFC, May, 2010

A modeling framework for optimizing the flow-level scheduling with time-varying channels.
Perform. Evaluation, 2010

Convergence of trajectories and optimal buffer sizing for AIMD congestion control.
Perform. Evaluation, 2010

Monotonicity Properties for Multi-Class Queueing Systems.
Discret. Event Dyn. Syst., 2010

Convergence of trajectories and optimal buffer sizing for MIMD congestion control.
Comput. Commun., 2010

Price of Anarchy in Non-Cooperative Load Balancing.
Proceedings of the INFOCOM 2010. 29th IEEE International Conference on Computer Communications, 2010

2009
Heavy-traffic analysis of the M/PH/1 discriminatory processor sharing queue with phase-dependent weights.
SIGMETRICS Perform. Evaluation Rev., 2009

On the Gittins index in the <i>M</i>/<i>G</i>/1 queue.
Queueing Syst. Theory Appl., 2009

Bandwidth-sharing networks under a diffusion scaling.
Ann. Oper. Res., 2009

SRPT applied to bandwidth-sharing networks.
Ann. Oper. Res., 2009

Optimal policy for multi-class scheduling in a single server queue.
Proceedings of the 21st International Teletraffic Congress, 2009

2008
Comparison of bandwidth-sharing policies in a linear network.
Proceedings of the 3rd International ICST Conference on Performance Evaluation Methodologies and Tools, 2008

Optimal scheduling of jobs with a DHR tail in the M/G/1 queue.
Proceedings of the 3rd International ICST Conference on Performance Evaluation Methodologies and Tools, 2008

2007
Beyond processor sharing.
SIGMETRICS Perform. Evaluation Rev., 2007

Convergence and Optimal Buffer Sizing for Window Based AIMD Congestion Control
CoRR, 2007

Mean delay optimization for the M/G/1 queue with pareto type service times.
Proceedings of the 2007 ACM SIGMETRICS International Conference on Measurement and Modeling of Computer Systems, 2007

2006
A survey on discriminatory processor sharing.
Queueing Syst. Theory Appl., 2006

Mean Delay Analysis of Multi Level Processor Sharing Disciplines.
Proceedings of the INFOCOM 2006. 25th IEEE International Conference on Computer Communications, 2006

2005
Batch Arrival Processor-Sharing with Application to Multi-Level Processor-Sharing Scheduling.
Queueing Syst. Theory Appl., 2005

M/G/1/MLPS compared to M/G/1/PS.
Oper. Res. Lett., 2005

Discriminatory processor sharing revisited.
Proceedings of the INFOCOM 2005. 24th Annual Joint Conference of the IEEE Computer and Communications Societies, 2005

Optimal choice of the buffer size in the Internet routers.
Proceedings of the 44th IEEE IEEE Conference on Decision and Control and 8th European Control Conference Control, 2005

2004
Two-level processor-sharing scheduling disciplines: mean delay analysis.
Proceedings of the International Conference on Measurements and Modeling of Computer Systems, 2004

Differentiation Between Short and Long TCP Flows: Predictability of the Response Time.
Proceedings of the Proceedings IEEE INFOCOM 2004, 2004

2002
Closed On-Line Bin Packing.
Acta Cybern., 2002


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