Esa Hyytiä

92 papers A* 6A 11B 1C 4Misc 2Journal 40Unranked 25
YearRankTypeTitle / Venue / Authors
2025 J jnl
Size-Aware Dispatching to Fluid Queues.
CoRR
Runhan Xie, Esa Hyytiä, Rhonda Righter
2024 J jnl
Optimal Size-Aware Dispatching Rules via Value Iteration and Some Numerical Investigations.
CoRR
Esa Hyytiä, Rhonda Righter
2024 J jnl
Towards the optimal dynamic size-aware dispatching.
Perform. Evaluation
Esa Hyytiä, Rhonda Righter
2023 — ed.
Performance Evaluation Methodologies and Tools - 15th EAI International Conference, VALUETOOLS 2022, Virtual Event, November 2022, Proceedings
VALUETOOLS
Esa Hyytiä, Veeraruna Kavitha
2022 Misc conf
On Sequential Dispatching Policies.
ITNAC
Esa Hyytiä, Rhonda Righter
2022 J jnl
Performance degradation in parallel-server systems with shared resources and lack of coordination.
Perform. Evaluation
Esa Hyytiä, Rhonda Righter
2022 J jnl
Routing with too much information?
Queueing Syst. Theory Appl.
Esa Hyytiä, Peter Jacko, Rhonda Righter
2021 — conf
Dynamic Routing Problems with Delayed Information.
VALUETOOLS
Esa Hyytiä, Rhonda Righter
2020 A conf
Admission Control to M/G/1 Subject to General Class-Specific Admission and Rejection Costs.
ITC
Esa Hyytiä, Rhonda Righter, Jorma T. Virtamo
2020 J jnl
On value functions for FCFS queues with batch arrivals and general cost structures.
Perform. Evaluation
Esa Hyytiä, Rhonda Righter, Jorma T. Virtamo, Lauri Viitasaari
2020 — conf
Performance Degradation in Parallel-Server Systems with Shared Resources.
VALUETOOLS
Esa Hyytiä, Rhonda Righter
2020 A conf
STAR and RATS: Multi-level Dispatching Policies.
ITC
Esa Hyytiä, Rhonda Righter
2020 J jnl
Toward Designing Cost-Optimal Policies to Utilize IaaS Clouds with Online Learning.
IEEE Trans. Parallel Distributed Syst.
Xiaohu Wu, Patrick Loiseau, Esa Hyytiä
2019 J jnl
A little redundancy goes a long way: Convexity in redundancy systems.
Perform. Evaluation
Kristen Gardner, Esa Hyytiä, Rhonda Righter
2019 A conf
Controlling Queues with Constant Interarrival Times.
ITC
Esa Hyytiä, Guðmundur Magnússon, Rhonda Righter
2019 — ch.
Dispatching Discrete-Size Jobs with Multiple Deadlines to Parallel Heterogeneous Servers.
Systems Modeling: Methodologies and Tools
Esa Hyytiä, Rhonda Righter, Olivier Bilenne, Xiaohu Wu
2019 J jnl
Last in line.
Oper. Res. Lett.
Esa Hyytiä
2019 J jnl
Simulation and performance evaluation of mission critical dispatching systems.
Perform. Evaluation
Esa Hyytiä, Rhonda Righter
2018 — conf
Applying Reinforcement Learning to Basic Routing Problem.
QTNA
Sigurður Gauti Samúelsson, Esa Hyytiä
2018 — conf
Dynamic Control of Running Servers.
MMB
Esa Hyytiä, Douglas G. Down, Pasi E. Lassila, Samuli Aalto
2018 — conf
Evaluating Rare Events in Mission Critical Dispatching Systems.
ITC (1)
Esa Hyytiä, Rhonda Righter
2018 J jnl
Practical opportunistic content dissemination performance in dense network segments.
Comput. Commun.
Teemu Kärkkäinen, Mika Välimaa, Shourov Kumar Roy, Esa Hyytiä, Jörg Ott
2017 — conf
Beyond Shortest Queue Routing with Heterogeneous Servers and General Cost Functions.
VALUETOOLS
Esa Hyytiä, Rhonda Righter, Sigurður Gauti Samúelsson
2017 J jnl
Dispatching fixed-sized jobs with multiple deadlines to parallel heterogeneous servers.
Perform. Evaluation
Esa Hyytiä, Rhonda Righter, Olivier Bilenne, Xiaohu Wu
2017 — conf
On the sensitivity of geo-based content sharing to location errors.
WONS
Jörg Ott, Ljubica Kärkkäinen, Ermias Andargie Walelgne, Ari Keränen, Esa Hyytiä, Jussi Kangasharju
2017 J jnl
Scheduling for efficiency and fairness in systems with redundancy.
Perform. Evaluation
Kristen Gardner, Mor Harchol-Balter, Esa Hyytiä, Rhonda Righter
2017 — conf
Towards Designing Cost-Optimal Policies to Utilize IaaS Clouds with Online Learning.
ICCAC
Xiaohu Wu, Patrick Loiseau, Esa Hyytiä
2017 A conf
Value (Generating) Functions for the MX/G/1 Queue.
ITC
Esa Hyytiä, Rhonda Righter, Jorma T. Virtamo, Lauri Viitasaari
2016 — conf
Analysis of the indexing gain when searching in spontaneous wireless networks.
WONS
Michael Solomon Desta, Esa Hyytiä, Jörg Ott
2016 — conf
Dispatching fixed-sized jobs with multiple deadlines to parallel heterogeneous servers.
VALUETOOLS
Esa Hyytiä, Rhonda Righter, Olivier Bilenne, Xiaohu Wu
2016 A conf
Meeting Soft Deadlines in Single- and Multi-server Systems.
ITC
Esa Hyytiä, Rhonda Righter, Jorma T. Virtamo
2016 J jnl
On Round-Robin routing with FCFS and LCFS scheduling.
Perform. Evaluation
Esa Hyytiä, Samuli Aalto
2016 J jnl
On search and content availability in opportunistic networks.
Comput. Commun.
Esa Hyytiä, Suzan Bayhan, Jörg Ott, Jussi Kangasharju
2016 — conf
Opportunistic content dissemination performance in dense network segments.
CHANTS@MOBICOM
Teemu Kärkkäinen, Mika Välimaa, Esa Hyytiä, Jörg Ott
2016 J jnl
Queueing with redundant requests: exact analysis.
Queueing Syst. Theory Appl.
Kristen Gardner, Samuel Zbarsky, Sherwin Doroudi, Mor Harchol-Balter, Esa Hyytiä, Alan Scheller-Wolf
2016 J jnl
Routing jobs with deadlines to heterogeneous parallel servers.
Oper. Res. Lett.
Esa Hyytiä, Rhonda Righter
2016 J jnl
Search in digital pockets: retrieving remote content in mobile opportunistic networks.
IEEE Wirel. Commun.
Suzan Bayhan, Esa Hyytiä, Jussi Kangasharju, Jörg Ott
2015 — conf
Analysis of hop limit in opportunistic networks by static and time-aggregated graphs.
ICC
Suzan Bayhan, Esa Hyytiä, Jussi Kangasharju, Jörg Ott
2015 A conf
Fairness through Linearly Increasing Holding Costs in Systems of Parallel Servers with Setup Delays.
ITC
Esa Hyytiä, Rhonda Righter
2015 C conf
Offload (only) the right jobs: Robust offloading using the Markov decision processes.
WOWMOM
Esa Hyytiä, Thrasyvoulos Spyropoulos, Jörg Ott
2015 A* conf
Reducing Latency via Redundant Requests: Exact Analysis.
SIGMETRICS
Kristen Gardner, Samuel Zbarsky, Sherwin Doroudi, Mor Harchol-Balter, Esa Hyytiä
2015 A conf
Two Hops or More: On Hop-Limited Search in Opportunistic Networks.
MSWiM
Suzan Bayhan, Esa Hyytiä, Jussi Kangasharju, Jörg Ott
2015 J jnl
Two Hops or More: On Hop-Limited Search in Opportunistic Networks.
CoRR
Suzan Bayhan, Esa Hyytiä, Jussi Kangasharju, Jörg Ott
2014 Misc conf
Efficient neighbor discovery in mobile opportunistic networking using mobility awareness.
COMSNETS
Andrea Hess, Esa Hyytiä, Jörg Ott
2014 A conf
Energy-aware job assignment in server farms with setup delays under LCFS and PS.
ITC
Esa Hyytiä, Rhonda Righter, Samuli Aalto
2014 A conf
Searching a needle in (linear) opportunistic networks.
MSWiM
Esa Hyytiä, Suzan Bayhan, Jörg Ott, Jussi Kangasharju
2014 J jnl
Task assignment in a heterogeneous server farm with switching delays and general energy-aware cost structure.
Perform. Evaluation
Esa Hyytiä, Rhonda Righter, Samuli Aalto
2014 J jnl
Value driven load balancing.
Perform. Evaluation
Sherwin Doroudi, Esa Hyytiä, Mor Harchol-Balter
2013 — conf
Characterizing content sharing properties for mobile users in open city squares.
WONS
Michael Solomon Desta, Esa Hyytiä, Jörg Ott, Jussi Kangasharju
2013 J jnl
Criticality condition for information floating with random walk of nodes.
Perform. Evaluation
Jorma T. Virtamo, Esa Hyytiä, Pasi E. Lassila
2013 A* conf
Criticality of large delay tolerant networks via directed continuum percolation in space-time.
INFOCOM
Esa Hyytiä, Jörg Ott
2013 — conf
Evaluating (Geo) content sharing with the ONE simulator.
MOBIWAC
Michael Solomon Desta, Esa Hyytiä, Ari Keränen, Teemu Kärkkäinen, Jörg Ott
2013 J jnl
Lookahead actions in dispatching to parallel queues.
Perform. Evaluation
Esa Hyytiä
2013 J jnl
Optimal Routing of Fixed Size Jobs to Two Parallel Servers.
INFOR Inf. Syst. Oper. Res.
Esa Hyytiä
2013 — conf
Round-robin routing policy: value functions and mean performance with job- and server-specific costs.
VALUETOOLS
Esa Hyytiä, Samuli Aalto
2013 — conf
Seeker-assisted information search in mobile clouds.
MCC@SIGCOMM
Suzan Bayhan, Esa Hyytiä, Jussi Kangasharju, Jörg Ott
2013 J jnl
To split or not to split: Selecting the right server with batch arrivals.
Oper. Res. Lett.
Esa Hyytiä, Samuli Aalto
2012 J jnl
Continuum Percolation Threshold for Permeable Aligned Cylinders and Opportunistic Networking.
IEEE Commun. Lett.
Esa Hyytiä, Jorma T. Virtamo, Pasi E. Lassila, Jörg Ott
2012 J jnl
Criticality of Large Delay Tolerant Networks via Directed Continuum Percolation in Space-Time
CoRR
Esa Hyytiä, Jörg Ott
2012 B conf
Floating information with stationary nodes.
WiOpt
Esa Hyytiä, Pasi E. Lassila, Jörg Ott, Jussi Kangasharju
2012 J jnl
Minimizing Slowdown in Heterogeneous Size-Aware Dispatching Systems (full version)
CoRR
Esa Hyytiä, Samuli Aalto, Aleksi Penttinen
2012 A* conf
Minimizing slowdown in heterogeneous size-aware dispatching systems.
SIGMETRICS
Esa Hyytiä, Samuli Aalto, Aleksi Penttinen
2012 J jnl
Non-myopic vehicle and route selection in dynamic DARP with travel time and workload objectives.
Comput. Oper. Res.
Esa Hyytiä, Aleksi Penttinen, Reijo Sulonen
2012 J jnl
On the Value Function of the M/G/1 FCFS and LCFS Queues.
J. Appl. Probab.
Esa Hyytiä, Samuli Aalto, Aleksi Penttinen, Jorma T. Virtamo
2012 J jnl
Size- and state-aware dispatching problem with queue-specific job sizes.
Eur. J. Oper. Res.
Esa Hyytiä, Aleksi Penttinen, Samuli Aalto
2011 — conf
BeachNet: propagation-based information sharing in mostly static networks.
ExtremeCom
Jörg Ott, Ari Keränen, Esa Hyytiä
2011 A conf
Dispatching problem with fixed size jobs and processor sharing discipline.
ITC
Esa Hyytiä, Aleksi Penttinen, Samuli Aalto, Jorma T. Virtamo
2011 C conf
Energy-aware dispatching in parallel queues with on-off energy consumption.
IPCCC
Aleksi Penttinen, Esa Hyytiä, Samuli Aalto
2011 J jnl
Floating content for probabilistic information sharing.
Pervasive Mob. Comput.
Jörg Ott, Esa Hyytiä, Pasi E. Lassila, Jussi Kangasharju, Sougata Santra
2011 A* conf
Floating content: Information sharing in urban areas.
PerCom
Jörg Ott, Esa Hyytiä, Pasi E. Lassila, Tobias Vaegs, Jussi Kangasharju
2011 J jnl
M/M/1-PS queue and size-aware task assignment.
Perform. Evaluation
Esa Hyytiä, Jorma T. Virtamo, Samuli Aalto, Aleksi Penttinen
2011 A* conf
When does content float? Characterizing availability of anchored information in opportunistic content sharing.
INFOCOM
Esa Hyytiä, Jorma T. Virtamo, Pasi E. Lassila, Jussi Kangasharju, Jörg Ott
2010 J jnl
A stochastic model for a vehicle in a dial-a-ride system.
Oper. Res. Lett.
Esa Hyytiä, Samuli Aalto, Aleksi Penttinen, Reijo Sulonen
2010 — conf
Congestive Collapse and Its Avoidance in a Dynamic Dial-a-Ride System with Time Windows.
ASMTA
Esa Hyytiä, Aleksi Penttinen, Reijo Sulonen
2010 — conf
Key escrow schemes with sliding window for privacy-aware anomaly detection system.
EDBT/ICDT Workshops
Esa Hyytiä, Ivan Gojmerac, Simone Teofili, Giuseppe Bianchi
2010 — conf
Simulation of a large scale dynamic pickup and delivery problem.
SimuTools
Esa Hyytiä, Lauri Häme, Aleksi Penttinen, Reijo Sulonen
2009 — conf
Detection and Tracking of Skype by Exploiting Cross Layer Information in a Live 3G Network.
TMA
Philipp Svoboda, Esa Hyytiä, Fabio Ricciato, Markus Rupp, Martin Karner
2009 J jnl
On the optimality of field-line routing in massively dense wireless multi-hop networks.
Perform. Evaluation
Esa Hyytiä, Jorma T. Virtamo
2007 J jnl
On Traffic Load Distribution and Load Balancing in Dense Wireless Multihop Networks.
EURASIP J. Wirel. Commun. Netw.
Esa Hyytiä, Jorma T. Virtamo
2007 A conf
On optimality of single-path routes in massively dense wireless multi-hop networks.
MSWiM
Esa Hyytiä, Jorma T. Virtamo
2007 A* conf
Optimal Degree Distribution for LT Codes with Small Message Length.
INFOCOM
Esa Hyytiä, Tuomas Tirronen, Jorma T. Virtamo
2007 J jnl
Random waypoint mobility model in cellular networks.
Wirel. Networks
Esa Hyytiä, Jorma T. Virtamo
2006 — conf
A Markovian Waypoint Mobility Model with Application to Hotspot Modeling.
ICC
Esa Hyytiä, Pasi E. Lassila, Jorma T. Virtamo
2006 J jnl
Spatial Node Distribution of the Random Waypoint Mobility Model with Applications.
IEEE Trans. Mob. Comput.
Esa Hyytiä, Pasi E. Lassila, Jorma T. Virtamo
2006 — conf
Traffic Matrix Estimation in a Dense Multihop Wireless Network.
ISCN
Esa Hyytiä
2005 — conf
Connectivity Properties of Random Waypoint Mobility Model for Ad Hoc Networks.
Med-Hoc-Net
Pasi E. Lassila, Esa Hyytiä, Henri Koskinen
2005 J jnl
Random waypoint model in
Oper. Res. Lett.
Esa Hyytiä, Jorma T. Virtamo
2005 — conf
Traffic load in a dense wireless multihop network.
PE-WASUN
Esa Hyytiä, Pasi E. Lassila, Aleksi Penttinen, János Roszik
2004 C conf
Linear program formulation for routing problem in OBS networks.
ISCC
Esa Hyytiä, Laura Nieminen
2004 — —
Resource allocation and performance analysis problems in optical networks.
Esa Hyytiä
2002 J jnl
Adaptive importance sampling in routing and wavelength assignment problem.
Eur. Trans. Telecommun.
Esa Hyytiä, Jorma T. Virtamo
2000 C conf
Dynamic Routing and Wavelength Assignment Using First Policy Iteration.
ISCC
Esa Hyytiä, Jorma T. Virtamo