2024
Towards the optimal dynamic size-aware dispatching.
Perform. Evaluation, 2024
Optimal Size-Aware Dispatching Rules via Value Iteration and Some Numerical Investigations.
CoRR, 2024
2022
Routing with too much information?
Queueing Syst. Theory Appl., 2022
Performance degradation in parallel-server systems with shared resources and lack of coordination.
Perform. Evaluation, 2022
On Sequential Dispatching Policies.
Proceedings of the 32nd International Telecommunication Networks and Applications Conference, 2022
2021
Dynamic Routing Problems with Delayed Information.
Proceedings of the Performance Evaluation Methodologies and Tools, 2021
2020
Toward Designing Cost-Optimal Policies to Utilize IaaS Clouds with Online Learning.
IEEE Trans. Parallel Distributed Syst., 2020
On value functions for FCFS queues with batch arrivals and general cost structures.
Perform. Evaluation, 2020
Performance Degradation in Parallel-Server Systems with Shared Resources.
Proceedings of the VALUETOOLS 2020: 13th EAI International Conference on Performance Evaluation Methodologies and Tools, 2020
Admission Control to M/G/1 Subject to General Class-Specific Admission and Rejection Costs.
Proceedings of the 32nd International Teletraffic Congress, 2020
STAR and RATS: Multi-level Dispatching Policies.
Proceedings of the 32nd International Teletraffic Congress, 2020
2019
Simulation and performance evaluation of mission critical dispatching systems.
Perform. Evaluation, 2019
A little redundancy goes a long way: Convexity in redundancy systems.
Perform. Evaluation, 2019
Controlling Queues with Constant Interarrival Times.
Proceedings of the 31st International Teletraffic Congress, 2019
Dispatching Discrete-Size Jobs with Multiple Deadlines to Parallel Heterogeneous Servers.
Proceedings of the Systems Modeling: Methodologies and Tools, 2019
2018
Practical opportunistic content dissemination performance in dense network segments.
Comput. Commun., 2018
Evaluating Rare Events in Mission Critical Dispatching Systems.
Proceedings of the 30th International Teletraffic Congress, 2018
Applying Reinforcement Learning to Basic Routing Problem.
Proceedings of the Queueing Theory and Network Applications, 2018
Dynamic Control of Running Servers.
Proceedings of the Measurement, Modelling and Evaluation of Computing Systems, 2018
2017
Dispatching fixed-sized jobs with multiple deadlines to parallel heterogeneous servers.
Perform. Evaluation, 2017
Scheduling for efficiency and fairness in systems with redundancy.
Perform. Evaluation, 2017
On the sensitivity of geo-based content sharing to location errors.
Proceedings of the 13th Annual Conference on Wireless On-demand Network Systems and Services, 2017
Beyond Shortest Queue Routing with Heterogeneous Servers and General Cost Functions.
Proceedings of the 11th EAI International Conference on Performance Evaluation Methodologies and Tools, 2017
Value (Generating) Functions for the MX/G/1 Queue.
Proceedings of the 29th International Teletraffic Congress, 2017
Towards Designing Cost-Optimal Policies to Utilize IaaS Clouds with Online Learning.
Proceedings of the 2017 International Conference on Cloud and Autonomic Computing, 2017
2016
Search in digital pockets: retrieving remote content in mobile opportunistic networks.
IEEE Wirel. Commun., 2016
Queueing with redundant requests: exact analysis.
Queueing Syst. Theory Appl., 2016
On Round-Robin routing with FCFS and LCFS scheduling.
Perform. Evaluation, 2016
Routing jobs with deadlines to heterogeneous parallel servers.
Oper. Res. Lett., 2016
On search and content availability in opportunistic networks.
Comput. Commun., 2016
Analysis of the indexing gain when searching in spontaneous wireless networks.
Proceedings of the 12th Annual Conference on Wireless On-demand Network Systems and Services, 2016
Meeting Soft Deadlines in Single- and Multi-server Systems.
Proceedings of the 28th International Teletraffic Congress, 2016
Opportunistic content dissemination performance in dense network segments.
Proceedings of the Eleventh ACM Workshop on Challenged Networks, 2016
2015
Offload (only) the right jobs: Robust offloading using the Markov decision processes.
Proceedings of the 16th IEEE International Symposium on A World of Wireless, 2015
Fairness through Linearly Increasing Holding Costs in Systems of Parallel Servers with Setup Delays.
Proceedings of the 27th International Teletraffic Congress, 2015
Reducing Latency via Redundant Requests: Exact Analysis.
Proceedings of the 2015 ACM SIGMETRICS International Conference on Measurement and Modeling of Computer Systems, 2015
Two Hops or More: On Hop-Limited Search in Opportunistic Networks.
Proceedings of the 18th ACM International Conference on Modeling, 2015
Analysis of hop limit in opportunistic networks by static and time-aggregated graphs.
Proceedings of the 2015 IEEE International Conference on Communications, 2015
2014
Task assignment in a heterogeneous server farm with switching delays and general energy-aware cost structure.
Perform. Evaluation, 2014
Value driven load balancing.
Perform. Evaluation, 2014
Energy-aware job assignment in server farms with setup delays under LCFS and PS.
Proceedings of the 2014 26th International Teletraffic Congress (ITC), 2014
Searching a needle in (linear) opportunistic networks.
Proceedings of the 17th ACM International Conference on Modeling, 2014
Efficient neighbor discovery in mobile opportunistic networking using mobility awareness.
Proceedings of the Sixth International Conference on Communication Systems and Networks, 2014
2013
Criticality condition for information floating with random walk of nodes.
Perform. Evaluation, 2013
Lookahead actions in dispatching to parallel queues.
Perform. Evaluation, 2013
To split or not to split: Selecting the right server with batch arrivals.
Oper. Res. Lett., 2013
Optimal Routing of Fixed Size Jobs to Two Parallel Servers.
INFOR Inf. Syst. Oper. Res., 2013
Characterizing content sharing properties for mobile users in open city squares.
Proceedings of the 10th Annual Conference on Wireless On-demand Network Systems and Services, 2013
Round-robin routing policy: value functions and mean performance with job- and server-specific costs.
Proceedings of the 7th International Conference on Performance Evaluation Methodologies and Tools, 2013
Seeker-assisted information search in mobile clouds.
Proceedings of the second ACM SIGCOMM workshop on Mobile cloud computing, 2013
Evaluating (Geo) content sharing with the ONE simulator.
Proceedings of the MobiWac'13, 2013
Criticality of large delay tolerant networks via directed continuum percolation in space-time.
Proceedings of the IEEE INFOCOM 2013, Turin, Italy, April 14-19, 2013, 2013
2012
On the Value Function of the M/G/1 FCFS and LCFS Queues.
J. Appl. Probab., 2012
Continuum Percolation Threshold for Permeable Aligned Cylinders and Opportunistic Networking.
IEEE Commun. Lett., 2012
Size- and state-aware dispatching problem with queue-specific job sizes.
Eur. J. Oper. Res., 2012
Minimizing Slowdown in Heterogeneous Size-Aware Dispatching Systems (full version)
CoRR, 2012
Non-myopic vehicle and route selection in dynamic DARP with travel time and workload objectives.
Comput. Oper. Res., 2012
Floating information with stationary nodes.
Proceedings of the 10th International Symposium on Modeling and Optimization in Mobile, 2012
Minimizing slowdown in heterogeneous size-aware dispatching systems.
Proceedings of the ACM SIGMETRICS/PERFORMANCE Joint International Conference on Measurement and Modeling of Computer Systems, 2012
2011
Floating content for probabilistic information sharing.
Pervasive Mob. Comput., 2011
M/M/1-PS queue and size-aware task assignment.
Perform. Evaluation, 2011
Dispatching problem with fixed size jobs and processor sharing discipline.
Proceedings of the 23rd International Teletraffic Congress, 2011
Floating content: Information sharing in urban areas.
Proceedings of the Ninth Annual IEEE International Conference on Pervasive Computing and Communications, 2011
Energy-aware dispatching in parallel queues with on-off energy consumption.
Proceedings of the 30th IEEE International Performance Computing and Communications Conference, 2011
When does content float? Characterizing availability of anchored information in opportunistic content sharing.
Proceedings of the INFOCOM 2011. 30th IEEE International Conference on Computer Communications, 2011
BeachNet: propagation-based information sharing in mostly static networks.
Proceedings of the 3rd Extreme Conference on Communication - The Amazon Expedition, 2011
2010
A stochastic model for a vehicle in a dial-a-ride system.
Oper. Res. Lett., 2010
Simulation of a large scale dynamic pickup and delivery problem.
Proceedings of the 3rd International Conference on Simulation Tools and Techniques, 2010
Key escrow schemes with sliding window for privacy-aware anomaly detection system.
Proceedings of the 2010 EDBT/ICDT Workshops, Lausanne, Switzerland, March 22-26, 2010, 2010
Congestive Collapse and Its Avoidance in a Dynamic Dial-a-Ride System with Time Windows.
Proceedings of the Analytical and Stochastic Modeling Techniques and Applications, 2010
2009
On the optimality of field-line routing in massively dense wireless multi-hop networks.
Perform. Evaluation, 2009
Detection and Tracking of Skype by Exploiting Cross Layer Information in a Live 3G Network.
Proceedings of the Traffic Monitoring and Analysis, First International Workshop, 2009
2007
Random waypoint mobility model in cellular networks.
Wirel. Networks, 2007
On Traffic Load Distribution and Load Balancing in Dense Wireless Multihop Networks.
EURASIP J. Wirel. Commun. Netw., 2007
On optimality of single-path routes in massively dense wireless multi-hop networks.
Proceedings of the 10th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, 2007
Optimal Degree Distribution for LT Codes with Small Message Length.
Proceedings of the INFOCOM 2007. 26th IEEE International Conference on Computer Communications, 2007
2006
Spatial Node Distribution of the Random Waypoint Mobility Model with Applications.
IEEE Trans. Mob. Comput., 2006
Traffic Matrix Estimation in a Dense Multihop Wireless Network.
Proceedings of the International Symposium on Computer Networks, 2006
A Markovian Waypoint Mobility Model with Application to Hotspot Modeling.
Proceedings of IEEE International Conference on Communications, 2006
2005
Random waypoint model in <i>n</i>-dimensional space.
Oper. Res. Lett., 2005
Traffic load in a dense wireless multihop network.
Proceedings of the 2nd ACM International Workshop on Performance Evaluation of Wireless Ad Hoc, 2005
Connectivity Properties of Random Waypoint Mobility Model for Ad Hoc Networks.
Proceedings of the Challenges in Ad Hoc Networking, 2005
2004
Resource allocation and performance analysis problems in optical networks.
PhD thesis, 2004
Linear program formulation for routing problem in OBS networks.
Proceedings of the 9th IEEE Symposium on Computers and Communications (ISCC 2006), June 28, 2004
2002
Adaptive importance sampling in routing and wavelength assignment problem.
Eur. Trans. Telecommun., 2002
2000
Dynamic Routing and Wavelength Assignment Using First Policy Iteration.
Proceedings of the Fifth IEEE Symposium on Computers and Communications (ISCC 2000), 2000