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Research Output

2020
2019

Chisel: Reshaping Queries to Trim Latency in Key-Value Stores

Birke, R., Perez, J. F., Mokhtar, S. B., Rameshan, N. & Chen, L. Y., Sep 13 2019. 10 p.

Research output: Contribution to conferencePaper

Managing Response Time Tails by Sharding

Harrison, P. G., Patel, N. M., Perez, J. F. & Qiu, Z., Mar 2019, In : ACM transactions on modeling and performance evaluation of computing systems. 4, 1, 5.

Research output: Contribution to journalArticle

2018

Assessing the impact of wind variability on the long-term operation of a hydro-dominated system

Morillo, J. L., Perez, J. F., Zephyr, L., Lindsay Anderson, C. & Cadena, A., Jan 16 2018, 2017 IEEE PES Innovative Smart Grid Technologies Conference Europe, ISGT-Europe 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1-6 6 p. (2017 IEEE PES Innovative Smart Grid Technologies Conference Europe, ISGT-Europe 2017 - Proceedings; vol. 2018-January).

Research output: Chapter in Book/Report/Conference proceedingChapter

1 Scopus citations

Holistic Workload Scaling: A New Approach to Compute Acceleration in the Cloud

Perez, J. F., Chen, L. Y., Villari, M. & Ranjan, R., Jan 1 2018, IEEE Cloud Computing, 5, 1, p. 20-30 11 p.

Research output: Contribution to specialist publicationArticle

2 Scopus citations

Impacto de las fusiones y adquisiciones en la eficiencia de la banca en Colombia

Translated title of the contribution: Impact of mergers and acquisitions on the efficiency of banking in ColombiaSarmientoa, M., Mutis, H., Cepedac, A. & Pérez, J. F., Jan 1 2018, In : Revista de Economia Institucional. 20, 38, p. 157-183 27 p.

Research output: Contribution to journalArticle

2017

Algorithm 972: JMarkov: An integrated framework for Markov chain modeling

Pérez, J. F., Silva, D. F., Góez, J. C., Riaño, G., Sarmiento, A., Sarmiento-Romero, A. & Akhavan-Tabatabaei, R., Jan 1 2017, In : ACM Transactions on Mathematical Software. 43, 3, 29.

Research output: Contribution to journalArticle

2 Scopus citations

Cutting Latency Tail: Analyzing and Validating Replication without Canceling

Qiu, Z., Perez, J. F., Birke, R., Chen, L. & Harrison, P. G., Nov 1 2017, In : IEEE Transactions on Parallel and Distributed Systems. 28, 11, p. 3128-3141 14 p., 7932099.

Research output: Contribution to journalArticle

5 Scopus citations

Dual Scaling VMs and Queries: Cost-Effective Latency Curtailment

Perez, J. F., Birke, R., Bjorkqvist, M. & Chen, L. Y., Jul 13 2017, Proceedings - IEEE 37th International Conference on Distributed Computing Systems, ICDCS 2017. Institute of Electrical and Electronics Engineers Inc., p. 988-998 11 p. 7980040

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

3 Scopus citations

Line: Evaluating Software Applications in Unreliable Environments

Perez, J. F. & Casale, G., Sep 1 2017, In : IEEE Transactions on Reliability. 66, 3, p. 837-853 17 p., 7843645.

Research output: Contribution to journalArticle

5 Scopus citations

On the latency-accuracy tradeoff in approximate MapReduce jobs

Perez, J. F., Birke, R. & Chen, L. Y., Oct 2 2017, INFOCOM 2017 - IEEE Conference on Computer Communications. Institute of Electrical and Electronics Engineers Inc., 8057038

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

4 Scopus citations

Power of redundancy: Designing partial replication for multi-tier applications

Birke, R., Perez, J. F., Qiu, Z., Bjorkqvist, M. & Chen, L. Y., Oct 2 2017, INFOCOM 2017 - IEEE Conference on Computer Communications. Institute of Electrical and Electronics Engineers Inc., 8056974

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

3 Scopus citations

QoS assessment and SLA management

Ardagna, D., Ciavotta, M., Gibilisco, G. P., Desantis, R. B., Casale, G., Pérez, J. F., D’Andria, F. & Sosa González, R., Jan 1 2017, SpringerBriefs in Applied Sciences and Technology. 9783319460307 ed. Springer, p. 35-46 12 p. (SpringerBriefs in Applied Sciences and Technology; no. 9783319460307).

Research output: Chapter in Book/Report/Conference proceedingChapter

2 Scopus citations

sPARE: Partial Replication for Multi-tier Applications in the Cloud

Birke, R., Perez, J. F., Qiu, Z., Borkqvist, M. & Chen, L. Y., Dec 8 2017, In : IEEE Transactions on Services Computing.

Research output: Contribution to journalArticle

1 Scopus citations
2016

Defeating variability in cloud applications by multi-tier workload redundancy

Birke, R., Qiu, Z., Perez, J. F. & Chen, L. Y., Sep 6 2016, 2016 IEEE Conference on Computer Communications Workshops, INFOCOM WKSHPS 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-September. p. 496-497 2 p. 7562127

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

Evaluating replication for parallel jobs: An efficient approach

Qiu, Z. & Pérez, J. F., Aug 1 2016, In : IEEE Transactions on Parallel and Distributed Systems. 27, 8, p. 2288-2302 15 p., 7313012.

Research output: Contribution to journalArticle

7 Scopus citations

Quantifying the Impact of Replication on the Quality-of-Service in Cloud Databases

Osman, R., Perez, J. F. & Casale, G., Oct 12 2016, Proceedings - 2016 IEEE International Conference on Software Quality, Reliability and Security, QRS 2016. Institute of Electrical and Electronics Engineers Inc., p. 286-297 12 p. 7589808

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

1 Scopus citations

Tackling latency via replication in distributed systems

Qiu, Z., Pérez, J. F. & Harrison, P. G., Mar 12 2016, ICPE 2016 - Proceedings of the 7th ACM/SPEC International Conference on Performance Engineering. Association for Computing Machinery, p. 197-208 12 p.

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

4 Scopus citations

Variability-aware request replication for latency curtailment

Qiu, Z., Pérez, J. F. & Harrison, P. G., Jul 27 2016, IEEE INFOCOM 2016 - 35th Annual IEEE International Conference on Computer Communications. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-July. 7524365

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

8 Scopus citations
2015
4 Scopus citations

Beyond the mean in fork-join queues: Efficient approximation for response-time tails

Qiu, Z., Pérez, J. F. & Harrison, P. G., Sep 1 2015, In : Performance Evaluation. 91, p. 99-116 18 p., 1822.

Research output: Contribution to journalArticle

13 Scopus citations

DICE: Quality-driven development of data-intensive cloud applications

Casale, G., Ardagna, D., Artac, M., Barbier, F., Di Nitto, E., Henry, A., Iuhasz, G., Joubert, C., Merseguer, J., Munteanu, V. I., Pérez, J. F., Petcu, D., Rossi, M., Sheridan, C., Spais, I. & Vladušič, D., Jan 1 2015, Proceedings - 7th International Workshop on Modeling in Software Engineering, MiSE 2015. Institute of Electrical and Electronics Engineers Inc., p. 78-83 6 p. 7167407

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

42 Scopus citations

Enhancing reliability and response times via replication in computing clusters

Qiu, Z. & Perez, J. F., Aug 21 2015, 2015 IEEE Conference on Computer Communications, IEEE INFOCOM 2015. Institute of Electrical and Electronics Engineers Inc., Vol. 26. p. 1355-1363 9 p. 7218512

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

12 Scopus citations

Estimating computational requirements in multi-threaded applications

Pérez, J. F., Casale, G. & Pacheco-Sanchez, S., Mar 1 2015, In : IEEE Transactions on Software Engineering. 41, 3, p. 264-278 15 p., 6926798.

Research output: Contribution to journalArticle

21 Scopus citations

Evaluating the effectiveness of replication for tail-tolerance

Qiu, Z. & Perez, J. F., Jan 1 2015, Proceedings - 2015 IEEE/ACM 15th International Symposium on Cluster, Cloud, and Grid Computing, CCGrid 2015. Institute of Electrical and Electronics Engineers Inc., p. 443-452 10 p. 7152510

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

11 Scopus citations

Filling the gap: A tool to automate parameter estimation for software performance models

Wang, W., Pérez, J. F. & Casale, G., Sep 1 2015, 1st International Workshop on Quality-Aware DevOps, QUDOS 2015 - Proceedings. Association for Computing Machinery, p. 31-32 2 p.

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

5 Scopus citations

Model-driven design of cloud applications with quality-of-service guarantees: The modaclouds approach, MICAS Tutorial

Da Silva, M. A. A. D., Ardagna, D., Ferry, N. & Pérez, J. F., Jan 1 2015, Proceedings - 16th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, SYNASC 2014. Institute of Electrical and Electronics Engineers Inc., p. 3-10 8 p. 7034658

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

2 Scopus citations

Planning distribution primary feeders for smart-grid operation via network flow analysis

Morillo, J. L., Perez, J. F., Quijano, N. & Cadena, A., Sep 30 2015, 2015 IEEE Power and Energy Society General Meeting, PESGM 2015. IEEE Computer Society, Vol. 2015-September. 7286572

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

Planning open and closed-loop feeders with efficiency analysis

Morillo, J. L., Perez, J. F., Quijano, N. & Cadena, A., Aug 31 2015, 2015 IEEE Eindhoven PowerTech, PowerTech 2015. Institute of Electrical and Electronics Engineers Inc., 7232656

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

2 Scopus citations

QD-AMVA: Evaluating systems with queue-dependent service requirements

Casale, G., Pérez, J. F. & Wang, W., Sep 1 2015, In : Performance Evaluation. 91, p. 80-98 19 p., 1821.

Research output: Contribution to journalArticle

5 Scopus citations

Towards a DevOps approach for software quality engineering

Pérez, J. F., Wang, W. & Casale, G., Jan 1 2015, WOSP-C 2015 - Proceedings of the 2015 ACM/SPEC Workshop on Challenges in Performance Methods for Software Development, in Conjunction with ICPE 2015. Association for Computing Machinery, p. 5-10 6 p.

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

10 Scopus citations
2014

Quality-of-service in cloud computing: modeling techniques and their applications

Ardagna, D., Casale, G., Ciavotta, M., Pérez, J. F. & Wang, W., Jan 1 2014, In : Journal of Internet Services and Applications. 5, 1

Research output: Contribution to journalArticle

129 Scopus citations
2012

A fast newton's iteration for M/G/1-type and GI/M/1-type Markov Chains

Pérez, J. F., Telek, M. & Van Houdt, B., Nov 1 2012, In : Stochastic Models. 28, 4, p. 557-583 27 p.

Research output: Contribution to journalArticle

3 Scopus citations
2011

The effect of partial conversion and fiber delay lines in an OBS switch with a large number of wavelengths

Pérez, J. F. & Van Houdt, B., Feb 1 2011, In : Photonic Network Communications. 21, 1, p. 64-77 14 p.

Research output: Contribution to journalArticle

3 Scopus citations
2010

Markovian approximations for a grid computing network with a ring structure

Pérez, J. F. & Van Houdt, B., Jul 1 2010, In : Stochastic Models. 26, 3, p. 357-383 27 p.

Research output: Contribution to journalArticle

2 Scopus citations

Mean field calculation for optical grid dimensioning

Van Houdt, B., Develder, C., Pérez, J. F., Pickavet, M. & Dhoedt, B., Jun 1 2010, In : Journal of Optical Communications and Networking. 2, 6, p. 355-367 13 p., 5465052.

Research output: Contribution to journalArticle

5 Scopus citations
2009

Exploiting restricted transitions in Quasi-Birth-and-Death processes

Pérez, J. F. & Van Houdt, B., Oct 23 2009, p. 123-132. 10 p.

Research output: Contribution to conferencePaper

1 Scopus citations

Wavelength allocation in an optical switch with a fiber delay line buffer and limited-range wavelength conversion

Pérez, J. F. & Van Houdt, B., May 1 2009, In : Telecommunication Systems. 41, 1, p. 37-49 13 p.

Research output: Contribution to journalArticle

17 Scopus citations