• Konemiehentie 2

19982020

Research output per year

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Research Output

2020

On value functions for FCFS queues with batch arrivals and general cost structures

Hyytiä, E., Righter, R., Virtamo, J. & Viitasaari, L., 23 Jan 2020, In : Performance Evaluation. 138, 102083.

Research output: Contribution to journalArticleScientificpeer-review

2019

Dispatching Discrete-Size Jobs with Multiple Deadlines to Parallel Heterogeneous Servers

Hyytiä, E., Righter, R., Bilenne, O. & Wu, X., 1 Jan 2019, EAI/Springer Innovations in Communication and Computing. p. 29-46 18 p. (EAI/Springer Innovations in Communication and Computing).

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

1 Citation (Scopus)
2018

Dynamic Control of Running Servers

Hyytiä, E., Down, D., Lassila, P. & Aalto, S., 2018, Measurement, Modelling and Evaluation of Computing Systems - 19th International GI/ITG Conference, MMB 2018, Proceedings. Vol. 10740 LNCS. p. 127-141 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10740 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

4 Citations (Scopus)

Practical opportunistic content dissemination performance in dense network segments

Kärkkäinen, T., Välimaa, M., Roy, S. K., Hyytiä, E. & Ott, J., 2018, In : Computer Communications. 123, p. 65-80 16 p.

Research output: Contribution to journalArticleScientificpeer-review

2017

Beyond shortest queue routing with heterogeneous servers and general cost functions

Hyytiä, E., Righter, R. & Samelsson, S. G., 5 Dec 2017, Proceedings of the 11th EAI International Conference on Performance Evaluation Methodologies and Tools, VALUETOOLS 2017. ACM, p. 206-213 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Dispatching fixed-sized jobs with multiple deadlines to parallel heterogeneous servers

Hyytiä, E., Righter, R., Bilenne, O. & Wu, X., 25 May 2017, In : Performance Evaluation. 114, p. 32-44 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
5 Citations (Scopus)
131 Downloads (Pure)

Dispatching fixed-sized jobs with multiple deadlines to parallel heterogeneous servers

Hyytiä, E., Righter, R., Bilenne, O. & Wu, X., 2017, ValueTools 2016 - 10th EAI International Conference on Performance Evaluation Methodologies and Tools. ACM, p. 161 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Meeting Soft Deadlines in Single- and Multi-Server Systems

Hyytiä, E., Righter, R. & Virtamo, J., Jan 2017, Proceedings of the International Teletraffic Congress: ITC 28. Hossfeld, T., Mark, B. L., Chan, G. & Timm-Giel, A. (eds.). p. 166-174 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

6 Citations (Scopus)

On the sensitivity of geo-based content sharing to location errors

Ott, J., Karkkainen, L., Walelgne, E. A., Keranen, A., Hyytia, E. & Kangasharju, J., 28 Mar 2017, 2017 13th Annual Conference on Wireless On-Demand Network Systems and Services, WONS 2017 - Proceedings. IEEE, p. 25-32 8 p. 7888691

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
1 Citation (Scopus)
144 Downloads (Pure)

Value (Generating) Functions for the MX/G/1 Queue

Hyytia, E., Righter, R., Virtamo, J. & Viitasaari, L., 10 Oct 2017, Proceedings of the 29th International Teletraffic Congress, ITC 2017. IEEE, Vol. 1. p. 232-240 9 p. 8064360

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

5 Citations (Scopus)
2016

Analysis of the Indexing Gain When Searching in Spontaneous Wireless Networks

Desta, M. S., Hyytiä, E. & Ott, J., 2016, 2016 12TH ANNUAL CONFERENCE ON WIRELESS ON-DEMAND NETWORK SYSTEMS AND SERVICES (WONS). Lo Cigno, R., Psounis, K., Sommer, C., Maccari, L. & Segata, M. (eds.). IEEE, p. 146-153 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

On Round-Robin routing with FCFS and LCFS scheduling

Hyytiä, E. & Aalto, S., Mar 2016, In : Performance Evaluation. 97, p. 83-103 21 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
8 Citations (Scopus)
139 Downloads (Pure)

On search and content availability in opportunistic networks

Hyytiä, E., Bayhan, S., Ott, J. & Kangasharju, J., 1 Jan 2016, In : Computer Communications. 73, p. 118-131 14 p.

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

Opportunistic content dissemination performance in dense network segments

Kärkkäinen, T., Välimaa, M., Hyytiä, E. & Ott, J., 2016, Proceedings of the Eleventh ACM Workshop on Challenged Networks: CHANTS '16. ACM, 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Queueing with Redundant Requests: Exact Analysis

Gardner, K., Zbarsky, S., Doroudi, S., Harchol-Balter, M., Hyytiä, E. & Scheller-Wolf, A., Aug 2016, In : QUEUEING SYSTEMS. 83, 3-4, p. 227-259 32 p.

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)

Routing Jobs with Deadlines to Heterogeneous Parallel Servers

Hyytiä, E. & Righter, R., Jul 2016, In : Operations Research Letters. 44, 4, p. 507-513 7 p.

Research output: Contribution to journalArticleScientificpeer-review

10 Citations (Scopus)

Search in digital pockets: retrieving remote content in mobile opportunistic networks

Bayhan, S., Hyytiä, E., Kangasharju, J. & Ott, J., 1 Jun 2016, In : IEEE WIRELESS COMMUNICATIONS. 23, 3, p. 10-18 9 p., 7498070.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)
2015

Analysis of Hop Limit in Opportunistic Networks by Static and Time-Aggregated Graphs

Bayhan, S., Hyytiä, E., Kangasharju, J. & Ott, J., 2015, IEEE International Conference on Communications (ICC'15), 2015, London, UK, 8.-12, June, 2015.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

9 Citations (Scopus)

Fairness Through Linearly Increasing Holding Costs in Systems of Parallel Servers with Setup Delays

Hyytiä, E. & Righter, R., 2015, 27th International Teletraffic Congress (ITC'27), Gent, Belgium September 8-10, 2015. p. 9

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)

Offload (Only) the Right Jobs: Robust Offloading Using the Markov Decision Processes i

Hyytiä, E., Spyropoulos, T. & Ott, J., 2015, 16th IEEE International Symposium on A World of Wireless, Mobile and Multimedia Networks, WoWMoM 2015, Boston, MA, USA, June 14-17, 2015. p. 9

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

28 Citations (Scopus)

Optimal Routing of Fixed Size Jobs to Two Parallel Servers

Hyytiä, E., 2015, In : INFOR. 4, p. 215-224

Research output: Contribution to journalArticleScientificpeer-review

Reducing Latency via Redundant Requests: Exact Analysis

Gardner, K., Zharsky, S., Doroudi, S., Harchol-Balter, M., Hyytiä, E. & Scheller-Wolf, A., 2015, In : SIGMETRICS PERFORMANCE EVALUATION REVIEW. 43, p. 347-360

Research output: Contribution to journalArticleScientificpeer-review

59 Citations (Scopus)

Two Hops or More: On Hop-Limited Search in Opportunistic Networks

Bayhan, S., Hyytiä, E., Kangasharju, J. & Ott, J., 2015, The 18th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2015, Cancun, Mexico, 2-6 Nov, 2015. p. 115-124

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

7 Citations (Scopus)
2014

Efficient Neighbor Discovery in Mobile Opportunistic Networking using Mobility Awareness

Hess, A., Hyytiä, E. & Ott, J., 2014, 6th International Conference on Communication Systems & Networks (COMSNETS), 2014, Bangalore, India, Jan 6-10, 2014. (International Conference on Communication Systems and Networks).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

14 Citations (Scopus)

Energy-aware job assignment in server farms with setup delays under LCFS and PS

Hyytiä, E., Righter, R. & Aalto, S., 2014, ITC 26, 26th International Teletraffic Congress, Karlskrona, Sweden, September 9th-11th, 2014. 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

14 Citations (Scopus)

Searching a Needle in (Linear) Opportunistic Networks

Hyytiä, E., Bayhan, S., Ott, J. & Kangasharju, J., 2014, ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWiM), 2014, Montréal, Quebec, Canada, September 21-26 2014.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

9 Citations (Scopus)

Task assignment in a heterogeneous server farm with switching delays and general energy-aware cost structure

Hyytia, E. P., Righter, R. & Aalto, S., 2014, In : Performance Evaluation. 75-76, p. 17-35

Research output: Contribution to journalArticleScientificpeer-review

28 Citations (Scopus)

Value Driven Load Balancing

Doroudi, S., Hyytiä, E. & Harchol-Balter, M., 2014, In : Performance Evaluation. 79, p. 306-327

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)
2013

Characterizing Content Sharing Properties for Mobile Users in Open City Squares

Desta, M. S., Hyytiä, E., Ott, J. & Kangasharju, J., 2013, 10th Annual IEEE/IFIP Conference on Wireless On-Demand Network Systems and Services (WONS), March 2013, Banff, Alberta, Canada. IEEE, p. 320-324

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

23 Citations (Scopus)

Criticality Condition for Information Floating with Random Walk of Nodes

Virtamo, J., Hyytiä, E. & Lassila, P., 2013, In : Performance Evaluation. 70, 2, p. 114-123

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)

Criticality of Large Delay Tolerant Networks via Directed Continuum Percolation in Space-Time

Hyytiä, E. & Ott, J., 2013, The 32nd IEEE International Conference on Computer Communications, IEEE INFOCOM, Turin, Italy, April 14-19, 2013. p. 320-324 (IEEE INFOCOM).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

5 Citations (Scopus)

Evaluating (Geo) Content Sharing with the ONE Simulator

Keränen, A., Hyytiä, E., Ott, J., Desta, M. & Kärkkäinen, T., 2013, Demo/Tools session 11th ACM International Symposium on Mobility Management and Wireless Access (MobiWac'13),in conjunction with the 16th ACM MSWiM, Barcelona, Spain, November 2013. p. 37-40

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

10 Citations (Scopus)

Lookahead Actions in Dispatching to Parallel Queues

Hyytiä, E., 2013, In : Performance Evaluation. 70, 10, p. 859-872

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)

Round-Robin Routing Policy: Value Functions and Mean Performance with Job- and Server-specific Costs

Hyytiä, E. & Aalto, S., 2013, 7th International Conference on Performance Evaluation Methodologies and Tools (ValueTools)Torino, Italy, December 2013.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

4 Citations (Scopus)

Seeker-Assisted Information Search in Mobile Clouds

Bayhan, S., Hyytiä, E., Kangasharju, J. & Ott, J., 2013, The Second Mobile Cloud Computing (MCC) Workshop in SIGCOMM'13, Hongkong, China, August 2013.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

7 Citations (Scopus)

To Split or not to Split: Selecting the Right Server with Batch Arrivals

Hyytiä, E. & Aalto, S., 2013, In : Operations Research Letters. 41, 4, p. 325-330

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)
2012

Continuum Percolation Treshold for Permeable Aligned Cylinders and Opportunistic Networking

Hyytiä, E., Virtamo, J., Lassila, P. & Ott, J., 2012, In : IEEE Communications Letters. 16, 7, p. 1064-1067

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

Floating information with stationary nodes

Hyytiä, E., Lassila, P., Ott, J. & Kangasharju, J., 2012, Eighth Workshop on Spatial Stochastic Models for Wireless Networks (SpaSWin) May 14th - 18th, 2012Paderborn, Germany. p. 361-366

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

6 Citations (Scopus)

Minimizing slowdown in heterogeneous size-aware dispatching systems

Hyytiä, E., Aalto, S. & Penttinen, A., 2012, In : SIGMETRICS PERFORMANCE EVALUATION REVIEW. 40, 1, p. 20-40

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)

Non-Myopic Vehicle and Route Selection in Dynamic DARP with Travel Time and Workload Objectives

Hyytiä, E., Penttinen, A. & Sulonen, R., 2012, In : Computers and Operations Research. 39, 12, p. 3021-3030

Research output: Contribution to journalArticleScientificpeer-review

27 Citations (Scopus)

On the value function of the M/G/1 FCFS and LCFS queues

Hyytiä, E., Aalto, S., Penttinen, A. & Virtamo, J., 2012, In : Journal of Applied Probability. 49, 4, p. 1052-1071

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

Size- and State-Aware Dispatching Problem with Queue-Specific Job Sizes

Hyytiä, E., Penttinen, A. & Aalto, S., 2012, In : European Journal of Operational Research. 217, 2, p. 357-370

Research output: Contribution to journalArticleScientificpeer-review

30 Citations (Scopus)
2011

BeachNet: Propagation-based Information Sharing in Mostly Static Networks

Ott, J., Keränen, A. & Hyytiä, E., 2011, ExtremeCom 3rd ExtremeCom 2011 - The Amazon Expedition,September 26-30, 2011, Manaus, Brazil.. p. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Dispatching problem with fixed size jobs and processor sharing discipline

Hyytiä, E., Penttinen, A., Aalto, S. & Virtamo, J., 2011, 23rd International Teletraffic Congress (ITC'23), 2011September 6-8, 2011, San Francisco, USA. p. 190-197

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

14 Citations (Scopus)

Energy-aware dispatching in parellel queues with on-off energy consumption

Penttinen, A., Hyytiä, E. & Aalto, S., 2011, IPCCC 30th IEEE International Performance Computing and Communications Conference IPCCC 2011, Orlando, Florida, USA, November 17th-19th, 2011.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

13 Citations (Scopus)

Floating Content: Information Sharing in Urban Areas

Ott, J., Hyytiä, E., Lassila, P., Vaegs, T. & Kangasharju, J., 2011, PerCom 2011, 21-25, March, Seattle, USA.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

88 Citations (Scopus)

Floating Content for Probabilistic Information Sharing

Ott, J., Hyytiä, E., Lassila, P., Kangasharju, J. & Santra, S., 2011, In : Pervasive and Mobile Computing. 7, 2, p. 671-689

Research output: Contribution to journalArticleScientificpeer-review

30 Citations (Scopus)

M/M/1-PS Queue and Size-Aware Task Assignment

Hyytiä, E., Virtamo, J., Aalto, S. & Penttinen, A., 2011, In : Performance Evaluation. 68, 11, p. 1136-1148

Research output: Contribution to journalArticleScientificpeer-review

22 Citations (Scopus)

Simulation Model for a Demand Responsive Transportation Monopoly

Jokinen, J-P., Häme, L., Hyytiä, E. & Sulonen, R., 2011, Kuhmo Nectar Conference and Summer School, Stockholm. Stockholm

Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

The Traveling Salesman Problem with Differential Neighborhoods

Häme, L., Hyytiä, E. & Hakula, H., 2011, The 27th European Workshop on Computational Geometry (EuroCG) , March 28-30, 2011, Antoniushaus Morschach, Switzerland.. p. 51-54

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review