Esa Hyytiä

ORCID

Publication Activity (10 Years)

Years Active: 2000-2024
Publications (10 Years): 34

Top Venues

Helsinki University of Technology, Finland (PHD)

Education History

Helsinki University of Technology, Finland

PHD

Publications

Esa Hyytiä, Rhonda Righter
Optimal Size-Aware Dispatching Rules via Value Iteration and Some Numerical Investigations. CoRR (2024)
Esa Hyytiä, Rhonda Righter
Towards the optimal dynamic size-aware dispatching. Perform. Evaluation 164 (2024)
Esa Hyytiä, Rhonda Righter
On Sequential Dispatching Policies. ITNAC (2022)
Esa Hyytiä, Peter Jacko, Rhonda Righter
Routing with too much information? Queueing Syst. Theory Appl. 100 (3-4) (2022)
Esa Hyytiä, Rhonda Righter
Performance degradation in parallel-server systems with shared resources and lack of coordination. Perform. Evaluation 153 (2022)
Esa Hyytiä, Rhonda Righter
Dynamic Routing Problems with Delayed Information. VALUETOOLS (2021)
Esa Hyytiä, Rhonda Righter, Jorma T. Virtamo, Lauri Viitasaari
On value functions for FCFS queues with batch arrivals and general cost structures. Perform. Evaluation 138 (2020)
Esa Hyytiä, Rhonda Righter
STAR and RATS: Multi-level Dispatching Policies. ITC (2020)
Xiaohu Wu, Patrick Loiseau, Esa Hyytiä
Toward Designing Cost-Optimal Policies to Utilize IaaS Clouds with Online Learning. IEEE Trans. Parallel Distributed Syst. 31 (3) (2020)
Esa Hyytiä, Rhonda Righter, Jorma T. Virtamo
Admission Control to M/G/1 Subject to General Class-Specific Admission and Rejection Costs. ITC (2020)
Esa Hyytiä, Rhonda Righter
Performance Degradation in Parallel-Server Systems with Shared Resources. VALUETOOLS (2020)
Esa Hyytiä, Rhonda Righter
Simulation and performance evaluation of mission critical dispatching systems. Perform. Evaluation 135 (2019)
Kristen Gardner, Esa Hyytiä, Rhonda Righter
A little redundancy goes a long way: Convexity in redundancy systems. Perform. Evaluation 131 (2019)
Esa Hyytiä
Last in line. Oper. Res. Lett. 47 (2) (2019)
Esa Hyytiä, Guðmundur Magnússon, Rhonda Righter
Controlling Queues with Constant Interarrival Times. ITC (2019)
Teemu Kärkkäinen, Mika Välimaa, Shourov Kumar Roy, Esa Hyytiä, Jörg Ott
Practical opportunistic content dissemination performance in dense network segments. Comput. Commun. 123 (2018)
Esa Hyytiä, Douglas G. Down, Pasi E. Lassila, Samuli Aalto
Dynamic Control of Running Servers. MMB (2018)
Sigurður Gauti Samúelsson, Esa Hyytiä
Applying Reinforcement Learning to Basic Routing Problem. QTNA (2018)
Esa Hyytiä, Rhonda Righter
Evaluating Rare Events in Mission Critical Dispatching Systems. ITC (1) (2018)
Esa Hyytiä, Rhonda Righter, Olivier Bilenne, Xiaohu Wu
Dispatching fixed-sized jobs with multiple deadlines to parallel heterogeneous servers. Perform. Evaluation 114 (2017)
Jörg Ott, Ljubica Karkkainen, Ermias Andargie Walelgne, Ari Keränen, Esa Hyytiä, Jussi Kangasharju
On the sensitivity of geo-based content sharing to location errors. WONS (2017)
Esa Hyytiä, Rhonda Righter, Sigurður Gauti Samúelsson
Beyond Shortest Queue Routing with Heterogeneous Servers and General Cost Functions. VALUETOOLS (2017)
Kristen Gardner, Mor Harchol-Balter, Esa Hyytiä, Rhonda Righter
Scheduling for efficiency and fairness in systems with redundancy. Perform. Evaluation 116 (2017)
Esa Hyytiä, Rhonda Righter, Jorma T. Virtamo, Lauri Viitasaari
Value (Generating) Functions for the MX/G/1 Queue. ITC (2017)
Xiaohu Wu, Patrick Loiseau, Esa Hyytiä
Towards Designing Cost-Optimal Policies to Utilize IaaS Clouds with Online Learning. ICCAC (2017)
Michael Solomon Desta, Esa Hyytiä, Jörg Ott
Analysis of the indexing gain when searching in spontaneous wireless networks. WONS (2016)
Esa Hyytiä, Rhonda Righter
Routing jobs with deadlines to heterogeneous parallel servers. Oper. Res. Lett. 44 (4) (2016)
Esa Hyytiä, Samuli Aalto
On Round-Robin routing with FCFS and LCFS scheduling. Perform. Evaluation 97 (2016)
Esa Hyytiä, Suzan Bayhan, Jörg Ott, Jussi Kangasharju
On search and content availability in opportunistic networks. Comput. Commun. 73 (2016)
Suzan Bayhan, Esa Hyytiä, Jussi Kangasharju, Jörg Ott
Search in digital pockets: retrieving remote content in mobile opportunistic networks. IEEE Wirel. Commun. 23 (3) (2016)
Teemu Kärkkäinen, Mika Välimaa, Esa Hyytiä, Jörg Ott
Opportunistic content dissemination performance in dense network segments. CHANTS@MOBICOM (2016)
Esa Hyytiä, Rhonda Righter, Olivier Bilenne, Xiaohu Wu
Dispatching fixed-sized jobs with multiple deadlines to parallel heterogeneous servers. VALUETOOLS (2016)
Kristen Gardner, Samuel Zbarsky, Sherwin Doroudi, Mor Harchol-Balter, Esa Hyytiä, Alan Scheller-Wolf
Queueing with redundant requests: exact analysis. Queueing Syst. Theory Appl. 83 (3-4) (2016)
Esa Hyytiä, Rhonda Righter, Jorma T. Virtamo
Meeting Soft Deadlines in Single- and Multi-server Systems. ITC (2016)
Kristen Gardner, Samuel Zbarsky, Sherwin Doroudi, Mor Harchol-Balter, Esa Hyytiä
Reducing Latency via Redundant Requests: Exact Analysis. SIGMETRICS (2015)
Esa Hyytiä, Rhonda Righter
Fairness through Linearly Increasing Holding Costs in Systems of Parallel Servers with Setup Delays. International Teletraffic Congress (2015)
Suzan Bayhan, Esa Hyytiä, Jussi Kangasharju, Jörg Ott
Two Hops or More: On Hop-Limited Search in Opportunistic Networks. CoRR (2015)
Esa Hyytiä, Thrasyvoulos Spyropoulos, Jörg Ott
Offload (only) the right jobs: Robust offloading using the Markov decision processes. WOWMOM (2015)
Suzan Bayhan, Esa Hyytiä, Jussi Kangasharju, Jörg Ott
Analysis of hop limit in opportunistic networks by static and time-aggregated graphs. ICC (2015)
Suzan Bayhan, Esa Hyytiä, Jussi Kangasharju, Jörg Ott
Two Hops or More: On Hop-Limited Search in Opportunistic Networks. MSWiM (2015)
Esa Hyytiä, Rhonda Righter, Samuli Aalto
Energy-aware job assignment in server farms with setup delays under LCFS and PS. International Teletraffic Congress (2014)
Andrea Hess, Esa Hyytiä, Jörg Ott
Efficient neighbor discovery in mobile opportunistic networking using mobility awareness. COMSNETS (2014)
Esa Hyytiä, Rhonda Righter, Samuli Aalto
Task assignment in a heterogeneous server farm with switching delays and general energy-aware cost structure. Perform. Evaluation 75 (2014)
Esa Hyytiä, Suzan Bayhan, Jörg Ott, Jussi Kangasharju
Searching a needle in (linear) opportunistic networks. MSWiM (2014)
Sherwin Doroudi, Esa Hyytiä, Mor Harchol-Balter
Value driven load balancing. Perform. Evaluation 79 (2014)
Esa Hyytiä
Lookahead actions in dispatching to parallel queues. Perform. Evaluation 70 (10) (2013)
Esa Hyytiä, Jörg Ott
Criticality of large delay tolerant networks via directed continuum percolation in space-time. INFOCOM (2013)
Jorma T. Virtamo, Esa Hyytiä, Pasi E. Lassila
Criticality condition for information floating with random walk of nodes. Perform. Evaluation 70 (2) (2013)
Esa Hyytiä
Optimal Routing of Fixed Size Jobs to Two Parallel Servers. INFOR Inf. Syst. Oper. Res. 51 (4) (2013)
Suzan Bayhan, Esa Hyytiä, Jussi Kangasharju, Jörg Ott
Seeker-assisted information search in mobile clouds. MCC@SIGCOMM (2013)
Michael Solomon Desta, Esa Hyytiä, Ari Keränen, Teemu Kärkkäinen, Jörg Ott
Evaluating (Geo) content sharing with the ONE simulator. MOBIWAC (2013)
Esa Hyytiä, Samuli Aalto
Round-robin routing policy: value functions and mean performance with job- and server-specific costs. VALUETOOLS (2013)
Michael Solomon Desta, Esa Hyytiä, Jörg Ott, Jussi Kangasharju
Characterizing content sharing properties for mobile users in open city squares. WONS (2013)
Esa Hyytiä, Samuli Aalto
To split or not to split: Selecting the right server with batch arrivals. Oper. Res. Lett. 41 (4) (2013)
Esa Hyytiä, Jörg Ott
Criticality of Large Delay Tolerant Networks via Directed Continuum Percolation in Space-Time CoRR (2012)
Esa Hyytiä, Samuli Aalto, Aleksi Penttinen
Minimizing Slowdown in Heterogeneous Size-Aware Dispatching Systems (full version) CoRR (2012)
Esa Hyytiä, Jorma T. Virtamo, Pasi E. Lassila, Jörg Ott
Continuum Percolation Threshold for Permeable Aligned Cylinders and Opportunistic Networking. IEEE Commun. Lett. 16 (7) (2012)
Esa Hyytiä, Samuli Aalto, Aleksi Penttinen, Jorma T. Virtamo
On the Value Function of the M/G/1 FCFS and LCFS Queues. J. Appl. Probab. 49 (4) (2012)
Esa Hyytiä, Pasi E. Lassila, Jörg Ott, Jussi Kangasharju
Floating information with stationary nodes. WiOpt (2012)
Esa Hyytiä, Aleksi Penttinen, Reijo Sulonen
Non-myopic vehicle and route selection in dynamic DARP with travel time and workload objectives. Comput. Oper. Res. 39 (12) (2012)
Esa Hyytiä, Aleksi Penttinen, Samuli Aalto
Size- and state-aware dispatching problem with queue-specific job sizes. Eur. J. Oper. Res. 217 (2) (2012)
Esa Hyytiä, Samuli Aalto, Aleksi Penttinen
Minimizing slowdown in heterogeneous size-aware dispatching systems. SIGMETRICS (2012)
Jörg Ott, Esa Hyytiä, Pasi E. Lassila, Tobias Vaegs, Jussi Kangasharju
Floating content: Information sharing in urban areas. PerCom (2011)
Jörg Ott, Ari Keränen, Esa Hyytiä
BeachNet: propagation-based information sharing in mostly static networks. ExtremeCom (2011)
Esa Hyytiä, Aleksi Penttinen, Samuli Aalto, Jorma T. Virtamo
Dispatching problem with fixed size jobs and processor sharing discipline. International Teletraffic Congress (2011)
Esa Hyytiä, Jorma T. Virtamo, Samuli Aalto, Aleksi Penttinen
M/M/1-PS queue and size-aware task assignment. Perform. Evaluation 68 (11) (2011)
Jörg Ott, Esa Hyytiä, Pasi E. Lassila, Jussi Kangasharju, Sougata Santra
Floating content for probabilistic information sharing. Pervasive Mob. Comput. 7 (6) (2011)
Aleksi Penttinen, Esa Hyytiä, Samuli Aalto
Energy-aware dispatching in parallel queues with on-off energy consumption. IPCCC (2011)
Esa Hyytiä, Jorma T. Virtamo, Pasi E. Lassila, Jussi Kangasharju, Jörg Ott
When does content float? Characterizing availability of anchored information in opportunistic content sharing. INFOCOM (2011)
Esa Hyytiä, Ivan Gojmerac, Simone Teofili, Giuseppe Bianchi
Key escrow schemes with sliding window for privacy-aware anomaly detection system. EDBT/ICDT Workshops (2010)
Esa Hyytiä, Aleksi Penttinen, Reijo Sulonen
Congestive Collapse and Its Avoidance in a Dynamic Dial-a-Ride System with Time Windows. ASMTA (2010)
Esa Hyytiä, Lauri Häme, Aleksi Penttinen, Reijo Sulonen
Simulation of a large scale dynamic pickup and delivery problem. SimuTools (2010)
Esa Hyytiä, Samuli Aalto, Aleksi Penttinen, Reijo Sulonen
A stochastic model for a vehicle in a dial-a-ride system. Oper. Res. Lett. 38 (5) (2010)
Philipp Svoboda, Esa Hyytiä, Fabio Ricciato, Markus Rupp, Martin Karner
Detection and Tracking of Skype by Exploiting Cross Layer Information in a Live 3G Network. TMA (2009)
Esa Hyytiä, Jorma T. Virtamo
On the optimality of field-line routing in massively dense wireless multi-hop networks. Perform. Evaluation 66 (3-5) (2009)
Esa Hyytiä, Jorma T. Virtamo
On optimality of single-path routes in massively dense wireless multi-hop networks. MSWiM (2007)
Esa Hyytiä, Jorma T. Virtamo
On Traffic Load Distribution and Load Balancing in Dense Wireless Multihop Networks. EURASIP J. Wirel. Commun. Netw. 2007 (2007)
Esa Hyytiä, Jorma T. Virtamo
Random waypoint mobility model in cellular networks. Wirel. Networks 13 (2) (2007)
Esa Hyytiä, Tuomas Tirronen, Jorma T. Virtamo
Optimal Degree Distribution for LT Codes with Small Message Length. INFOCOM (2007)
Esa Hyytiä
Traffic Matrix Estimation in a Dense Multihop Wireless Network. ISCN (2006)
Esa Hyytiä, Pasi E. Lassila, Jorma T. Virtamo
Spatial Node Distribution of the Random Waypoint Mobility Model with Applications. IEEE Trans. Mob. Comput. 5 (6) (2006)
Esa Hyytiä, Pasi E. Lassila, Jorma T. Virtamo
A Markovian Waypoint Mobility Model with Application to Hotspot Modeling. ICC (2006)
Pasi E. Lassila, Esa Hyytiä, Henri Koskinen
Connectivity Properties of Random Waypoint Mobility Model for Ad Hoc Networks. Med-Hoc-Net (2005)
Esa Hyytiä, Pasi E. Lassila, Aleksi Penttinen, János Roszik
Traffic load in a dense wireless multihop network. PE-WASUN (2005)
Esa Hyytiä, Jorma T. Virtamo
-dimensional space. Oper. Res. Lett. 33 (6) (2005)
Esa Hyytiä, L. Nieminen
Linear program formulation for routing problem in OBS networks. ISCC (2004)
Esa Hyytiä, Jorma T. Virtamo
Adaptive importance sampling in routing and wavelength assignment problem. Eur. Trans. Telecommun. 13 (4) (2002)
Esa Hyytiä, Jorma T. Virtamo
Dynamic Routing and Wavelength Assignment Using First Policy Iteration. ISCC (2000)

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Publication Activity (10 Years)

Top Topics

Top Venues

Esa Hyytiä