Gábor Horváth

Orcid: 0000-0003-3097-1273

Affiliations:
  • Budapest University of Technology and Economics, Department of Networked Systems and Services, Hungary (PhD 2004)
  • Budapest University of Technology and Economics, Department of Telecommunications, Hungary (former)


According to our database1, Gábor Horváth authored at least 62 papers between 2000 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
Correction to: Transient analysis of piecewise homogeneous Markov fluid models.
Ann. Oper. Res., January, 2024

2023
TeleDAL: a regression-based template-less unsupervised method for finding anomalies in log sequences.
J. Supercomput., November, 2023

Bilateral-Weighted Online Adaptive Isolation Forest for anomaly detection in streaming data.
Stat. Anal. Data Min., June, 2023

The Sub-Sequence Summary Method for Detecting Anomalies in Logs.
IEEE Access, 2023

2022
The CME method: Efficient numerical inverse Laplace transformation with Concentrated Matrix Exponential distribution.
SIGMETRICS Perform. Evaluation Rev., 2022

Parameter estimation of Markov modulated fluid arrival processes.
Perform. Evaluation, 2022

Transient analysis of piecewise homogeneous Markov fluid models.
Ann. Oper. Res., 2022

2021
EM Based Parameter Estimation for Markov Modulated Fluid Arrival Processes.
Proceedings of the Performance Engineering and Stochastic Modeling, 2021

2020
Copula-Based Anomaly Scoring and Localization for Large-Scale, High-Dimensional Continuous Data.
ACM Trans. Intell. Syst. Technol., 2020

Waiting time and queue length analysis of Markov-modulated fluid priority queues.
Queueing Syst. Theory Appl., 2020

Numerical inverse Laplace transformation using concentrated matrix exponential distributions.
Perform. Evaluation, 2020

Analysis of alert message propagation on the highway in VANET assuming Markovian vehicle arrival process.
Int. J. Commun. Syst., 2020

2019
High order concentrated non-negative matrix-exponential functions.
CoRR, 2019

Parallel MCMC sampling of AR-HMMs for prediction based option trading.
Algorithmic Finance, 2019

Markovian Performance Evaluation with BuTools.
Proceedings of the Systems Modeling: Methodologies and Tools, 2019

2018
Parallel algorithms for fitting Markov arrival processes.
Perform. Evaluation, 2018

Fluid Polling System with Markov Modulated Load and Gated Discipline.
Proceedings of the Queueing Theory and Network Applications, 2018

2017
Matrix-analytic solution of infinite, finite and level-dependent second-order fluid models.
Queueing Syst. Theory Appl., 2017

A Simple Approximation for the Response Times in the Two-Class Weighted Fair Queueing System.
Proceedings of the Analytical and Stochastic Modelling Techniques and Applications, 2017

2016
Analysis of generalized QBD queues with matrix-geometrically distributed batch arrivals and services.
Queueing Syst. Theory Appl., 2016

Heuristic representation optimization for efficient generation of PH-distributed random variates.
Ann. Oper. Res., 2016

BuTools 2: a Rich Toolbox for Markovian Performance Evaluation.
Proceedings of the 10th EAI International Conference on Performance Evaluation Methodologies and Tools, 2016

Efficient Implementations of the EM-Algorithm for Transient Markovian Arrival Processes.
Proceedings of the Analytical and Stochastic Modelling Techniques and Applications, 2016

2015
Exhaustive fluid vacation model with positive fluid rate during service.
Perform. Evaluation, 2015

Efficient analysis of the MMAP[K]/PH[K]/1 priority queue.
Eur. J. Oper. Res., 2015

Exhaustive Vacation Queue with Dependent Arrival and Service Processes.
Proceedings of the Queueing Theory and Network Applications, 2015

Measuring the Distance Between MAPs and Some Applications.
Proceedings of the Analytical and Stochastic Modelling Techniques and Applications, 2015

2014
Sojourn times in fluid queues with independent and dependent input and output processes.
Perform. Evaluation, 2014

Measurement based software execution tracing in HIL (Hardware In the Loop) tests.
Proceedings of the 10th IEEE/ASME International Conference on Mechatronic and Embedded Systems and Applications, 2014

FlipThem: Modeling Targeted Attacks with FlipIt for Multiple Resources.
Proceedings of the Decision and Game Theory for Security - 5th International Conference, 2014

Performance Modeling of Intelligent Car Parking Systems.
Proceedings of the Computer Performance Engineering - 11th European Workshop, 2014

2013
Departure process analysis of the multi-type MMAP[K]/PH[K]/1 FCFS queue.
Perform. Evaluation, 2013

Matching marginal moments and lag autocorrelations with MAPs.
Proceedings of the 7th International Conference on Performance Evaluation Methodologies and Tools, 2013

A Fast EM Algorithm for Fitting Marked Markovian Arrival Processes with a New Special Structure.
Proceedings of the Computer Performance Engineering - 10th European Workshop, 2013

Representation Transformations for Finding Markovian Representations.
Proceedings of the Analytical and Stochastic Modelling Techniques and Applications, 2013

Moment Matching-Based Distribution Fitting with Generalized Hyper-Erlang Distributions.
Proceedings of the Analytical and Stochastic Modelling Techniques and Applications, 2013

2012
Acceptance-rejection methods for generating random variates from matrix exponential distributions and rational arrival processes (abstract only).
SIGMETRICS Perform. Evaluation Rev., 2012

Efficient analysis of the queue length moments of the MMAP/MAP/1 preemptive priority queue.
Perform. Evaluation, 2012

Phase-type distributions for realistic modelling in discrete-event simulation.
Proceedings of the International ICST Conference on Simulation Tools and Techniques, 2012

A Multi-layer Fluid Queue with Boundary Phase Transitions and Its Application to the Analysis of Multi-type Queues with General Customer Impatience.
Proceedings of the Ninth International Conference on Quantitative Evaluation of Systems, 2012

Efficient Generation of PH-Distributed Random Variates.
Proceedings of the Analytical and Stochastic Modeling Techniques and Applications, 2012

2011
Fluid level dependent Markov fluid models with continuous zero transition.
Perform. Evaluation, 2011

Acceptance-Rejection Methods for Generating Random Variates from Matrix Exponential Distributions and Rational Arrival Processes.
Proceedings of the Matrix-Analytic Methods in Stochastic Models, 2011

2010
A joint moments based analysis of networks of MAP/MAP/1 queues.
Perform. Evaluation, 2010

Fitting Markovian Arrival Processes by Incorporating Correlation into Phase Type Renewal Processes.
Proceedings of the QEST 2010, 2010

2009
On the canonical representation of phase type distributions.
Perform. Evaluation, 2009

Analytical TCP throughput model for high-speed downlink packet access.
IET Softw., 2009

A traffic based decomposition of two-class queueing networks with priority service.
Comput. Networks, 2009

2008
A Markovian canonical form of second-order matrix-exponential processes.
Eur. J. Oper. Res., 2008

Throughput Analysis of the Proportional Fair Scheduler in HSDPA.
Proceedings of the European Wireless 2008, 2008

2007
A minimal representation of Markov arrival processes and a moments matching method.
Perform. Evaluation, 2007

A Canonical Representation of Order 3 Phase Type Distributions.
Proceedings of the Formal Methods and Stochastic Models for Performance Evaluation, 2007

Current results and open questions on PH and MAP characterization.
Proceedings of the Numerical Methods for Structured Markov Chains, 11.11. - 14.11.2007, 2007

2006
New performance evaluation methods with telecommunication applications
PhD thesis, 2006

A tool support for automatic analysis based on the tagged customer approach.
Proceedings of the Third International Conference on the Quantitative Evaluation of Systems (QEST 2006), 2006

Explicit Inverse Characterizations of Acyclic MAPs of Second Order.
Proceedings of the Formal Methods and Stochastic Models for Performance Evaluation, 2006

2005
A MAP fitting approach with independent approximation of the inter-arrival time distribution and the lag correlation.
Proceedings of the Second International Conference on the Quantitative Evaluaiton of Systems (QEST 2005), 2005

2004
Analysis of a BMAP/D/1-Timer Multiplexer.
Proceedings of the First International Workshop on Practical Applications of Stochastic Modelling, 2004

Evaluation of Reward Analysis Methods with MRMSolve 2.0.
Proceedings of the 1st International Conference on Quantitative Evaluation of Systems (QEST 2004), 2004

Analysis of Second-Order Markov Reward Models.
Proceedings of the 2004 International Conference on Dependable Systems and Networks (DSN 2004), 28 June, 2004

2003
Stationary analysis of FSPNs with mutually dependent discrete and continuous parts.
Proceedings of the 10th International Workshop on Petri Nets and Performance Models, 2003

2000
Communication Protocol Implementation in Java.
Proceedings of the Interactive Distributed Multimedia Systems and Telecommunication Services, 2000


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