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Research Output 2009 2020

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2020
2019

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
2 Citations (Scopus)

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

Sales
Communication
Processing
Costs

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

Banking
Mergers and acquisitions
Colombia
Adjustment costs
Global financial crisis
2017
2 Citations (Scopus)

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

Markov processes
Markov chain
Module
Modeling
Markov Chain Model
5 Citations (Scopus)

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

Response time (computer systems)
Legacy systems
Application programs
Web services
MATLAB
3 Citations (Scopus)

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

Application programs
Queueing networks
Stochastic models
Cloud computing
Reliability analysis
1 Citation (Scopus)

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

Replication
World Wide Web
Latency
Arbitration
Factors
2016
6 Citations (Scopus)

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

Stochastic models
Processing
Application programs
2015
12 Citations (Scopus)

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

Response Time
Join
Queue
Tail
Approximation
20 Citations (Scopus)

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

Program processors
Linear regression
Maximum likelihood
Quality of service
Servers
4 Citations (Scopus)

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

Mean Value Analysis
Value engineering
Queue
Dependent
Requirements
2014
120 Citations (Scopus)

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

Cloud computing
Quality of service
Decision making
Availability
Industry
2012
3 Citations (Scopus)

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

Newton Iteration
Newton-Raphson method
Markov processes
Markov chain
Time Complexity
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

Optical burst switching
Electric delay lines
delay lines
bursts
switches
3 Citations (Scopus)
Batch Arrivals
Markov processes
Queue
Markov chain
Preemptive Priority
2010
2 Citations (Scopus)

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

Queueing networks
Grid computing
Grid Computing
Servers
Topology
5 Citations (Scopus)

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

Servers
Fiber optic networks
2009
17 Citations (Scopus)

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

Optical frequency conversion
Optical switches
Electric delay lines
Wavelength
Fibers