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Researcher
Koenraad Laevens
Profile
Projects
Publications
Activities
Awards & Distinctions
99
Results
2015
Random-order-of-service for heterogeneous customers: waiting time analysis
Wouter Rogiest
Koenraad Laevens
Joris Walraevens
Herwig Bruneel
A1
Journal Article
in
ANNALS OF OPERATIONS RESEARCH
2015
When random-order-of-service outperforms first-come first-served
Wouter Rogiest
Koenraad Laevens
Joris Walraevens
Herwig Bruneel
A1
Journal Article
in
OPERATIONS RESEARCH LETTERS
2015
2013
A multi-class discrete-time queueing system under the FCFS service discipline
Sofian De Clercq
Koenraad Laevens
Bart Steyaert
Herwig Bruneel
A1
Journal Article
in
ANNALS OF OPERATIONS RESEARCH
2013
Analysis of a versatile batch-service queueing model with correlation in the arrival process
Dieter Claeys
Bart Steyaert
Joris Walraevens
Koenraad Laevens
Herwig Bruneel
A1
Journal Article
in
PERFORMANCE EVALUATION
2013
Heuristic performance model of optical buffers for variable length packets
Wouter Rogiest
Koenraad Laevens
Sabine Wittevrongel
Herwig Bruneel
A1
Journal Article
in
PHOTONIC NETWORK COMMUNICATIONS
2013
Tail probabilities of the delay in a batch-service queueing model with batch-size dependent service times and a timer mechanism
Dieter Claeys
Bart Steyaert
Joris Walraevens
Koenraad Laevens
Herwig Bruneel
A1
Journal Article
in
COMPUTERS & OPERATIONS RESEARCH
2013
2012
Tail distribution of the delay in a general batch-service queueing model
Dieter Claeys
Bart Steyaert
Joris Walraevens
Koenraad Laevens
Herwig Bruneel
A1
Journal Article
in
COMPUTERS & OPERATIONS RESEARCH
2012
2011
Analysis of threshold-based batch-service queueing systems with batch arrivals and general service times
Dieter Claeys
Joris Walraevens
Koenraad Laevens
Herwig Bruneel
A1
Journal Article
in
PERFORMANCE EVALUATION
2011
On the optimality of packet-oriented scheduling in photonic switches with delay lines
Wouter Rogiest
Koen De Turck
Koenraad Laevens
Dieter Fiems
Sabine Wittevrongel
Herwig Bruneel
A2
Journal Article
in
NUMERICAL ALGEBRA CONTROL AND OPTIMIZATION
2011
Optimized channel and delay selection for contention resolution in optical networks
Wouter Rogiest
Koen De Turck
Dieter Fiems
Koenraad Laevens
Sabine Wittevrongel
Herwig Bruneel
P1
Conference
2011
2010
A batch-service queueing model with a discrete batch Markovian arrival process
Dieter Claeys
Joris Walraevens
Koenraad Laevens
Bart Steyaert
Herwig Bruneel
P1
Conference
2010
A queueing model for general group screening policies and dynamic item arrivals
Dieter Claeys
Joris Walraevens
Koenraad Laevens
Herwig Bruneel
A1
Journal Article
in
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH
2010
Complete characterisation of the customer delay in a queueing system with batch arrivals and batch service
Dieter Claeys
Koenraad Laevens
Joris Walraevens
Herwig Bruneel
A1
Journal Article
in
MATHEMATICAL METHODS OF OPERATIONS RESEARCH
2010
Contention resolution for optical switching: tuning the channel and delay selection algorithm
Wouter Rogiest
Koen De Turck
Koenraad Laevens
Sabine Wittevrongel
Herwig Bruneel
C1
Conference
2010
Delay analysis of two batch-service queueing models with batch arrivals: Geo(X)/Geo(c)/1
Dieter Claeys
Joris Walraevens
Koenraad Laevens
Herwig Bruneel
A1
Journal Article
in
4OR-A QUARTERLY JOURNAL OF OPERATIONS RESEARCH
2010
Distributional little's law for queues with heterogeneous server interruptions
Peixia Gao
Sabine Wittevrongel
Koenraad Laevens
Danny De Vleeschauwer
Herwig Bruneel
A1
Journal Article
in
ELECTRONICS LETTERS
2010
Exact performance analysis of a single-wavelength optical buffer with correlated inter-arrival times
Wouter Rogiest
Dieter Fiems
Koenraad Laevens
Herwig Bruneel
A1
Journal Article
in
JOURNAL OF INDUSTRIAL AND MANAGEMENT OPTIMIZATION
2010
FCFS in dual-class discrete-time queueing systems
Sofian De Clercq
Koenraad Laevens
Bart Steyaert
Herwig Bruneel
C3
Conference
2010
Influence of correlation in the arrival process on batch-service queueing systems
Dieter Claeys
Bart Steyaert
Joris Walraevens
Koenraad Laevens
Herwig Bruneel
C3
Conference
2010
Performance analysis of FDL buffers: a heuristic approach with impatience and quantization
Wouter Rogiest
Koen De Turck
Koenraad Laevens
Dieter Fiems
Sabine Wittevrongel
Herwig Bruneel
C1
Conference
2010
Queues with random order of service and multiple classes of customers
Koenraad Laevens
Wouter Rogiest
Joris Walraevens
Herwig Bruneel
C3
Conference
2010
Stability of single-wavelength optical buffers
Wouter Rogiest
Evsey Morozov
Dieter Fiems
Koenraad Laevens
Herwig Bruneel
A1
Journal Article
in
EUROPEAN TRANSACTIONS ON TELECOMMUNICATIONS
2010
The impact of synchronization on the performance of FDL buffers
Wouter Rogiest
Koenraad Laevens
Dieter Fiems
Herwig Bruneel
A1
Journal Article
in
AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS
2010
2009
Modeling the performance of FDL buffers with wavelength conversion
Wouter Rogiest
Dieter Fiems
Koenraad Laevens
Herwig Bruneel
A1
Journal Article
in
IEEE TRANSACTIONS ON COMMUNICATIONS
2009
Performance analysis of a finite capacity optical buffer with arrival correlation
Dieter Fiems
Wouter Rogiest
Koenraad Laevens
Herwig Bruneel
C1
Conference
2009
Performance of caching algorithms for IPTV on-demand services
Danny De Vleeschauwer
Koenraad Laevens
A1
Journal Article
in
IEEE TRANSACTIONS ON BROADCASTING
2009
Stability analysis of single-wavelength optical buffers
Wouter Rogiest
Morozov Evsey
Dieter Fiems
Koenraad Laevens
Herwig Bruneel
C1
Conference
2009
Video quality protection strategies for HDTV in the presence of buffer overflow
Frederik Vanhaverbeke
Marc Moeneclaey
Koenraad Laevens
Natalie Degrande
Danny De Vleeschauwer
P1
Conference
2009
2008
A light-weight performance model for optical buffers
Wouter Rogiest
Dieter Fiems
Koenraad Laevens
Herwig Bruneel
A2
Journal Article
in
INTERNATIONAL JOURNAL OF COMMUNICATION NETWORKS AND DISTRIBUTED SYSTEMS
2008
Analysis and design of a playout buffer for VBR streaming video
Bart Steyaert
Koenraad Laevens
Danny De Vleeschauwer
Herwig Bruneel
A1
Journal Article
in
ANNALS OF OPERATIONS RESEARCH
2008
Comparison of two forward error correction approaches for packet protection in HDTV with variable bit rate transmission
Frederik Vanhaverbeke
Marc Moeneclaey
Koenraad Laevens
Natalie Degrande
Danny De Vleeschauwer
P1
Conference
2008
Delay in a batch-service queueing model with batch arrival
Dieter Claeys
Koenraad Laevens
Joris Walraevens
Herwig Bruneel
C3
Conference
2008
Delay in a discrete-time queueing model with batch arrivals and batch services
Dieter Claeys
Koenraad Laevens
Joris Walraevens
Herwig Bruneel
P1
Conference
2008
Increasing the user perceived quality for IPTV services
Natalie Degrande
Koenraad Laevens
Danny De Vleeschauwer
Randy Sharpe
A1
Journal Article
in
IEEE COMMUNICATIONS MAGAZINE
2008
Maintaining video quality and optimizing video delivery over the bandwidth constrained DSL last mile through intelligent packet drop
Tom NM Van Caenegem
Kris O Struyve
Koenraad Laevens
Danny De Vleeschauwer
Randy Sharpe
A1
Journal Article
in
BELL LABS TECHNICAL JOURNAL
2008
Modelling H.264/AVC VBR video traffic: comparison of a Markov and a self-similar source model
Zlatka Avramova
Danny De Vleeschauwer
Koenraad Laevens
Sabine Wittevrongel
Herwig Bruneel
A1
Journal Article
in
TELECOMMUNICATION SYSTEMS
2008
Protecting IPTV against packet loss: techniques and trade-offs
Natalie Degrande
Danny De Vleeschauwer
Koenraad Laevens
A1
Journal Article
in
BELL LABS TECHNICAL JOURNAL
2008
2007
A batch server with service times dependent on the number of served customers
Dieter Claeys
Joris Walraevens
Koenraad Laevens
Herwig Bruneel
P1
Conference
2007
A discrete-time Queueing Model with Batch Service
Dieter Claeys
Koenraad Laevens
Bart Steyaert
Herwig Bruneel
C1
Conference
2007
An effective modeling for the performance analysis of optical buffers
Wouter Rogiest
Dieter Fiems
Koenraad Laevens
Herwig Bruneel
C1
Conference
2007
Analyzing a degenerate buffer with general inter-arrival and service times in discrete time
Wouter Rogiest
Koenraad Laevens
Joris Walraevens
Herwig Bruneel
A1
Journal Article
in
QUEUEING SYSTEMS
2007
Capturing an optical buffer's performance with a markov chain
Wouter Rogiest
Dieter Fiems
Koenraad Laevens
Herwig Bruneel
C1
Conference
2007
Congestion pricing and noncooperative games in communication networks
A GANESH
Koenraad Laevens
R STEINBERG
A1
Journal Article
in
OPERATIONS RESEARCH
2007
Congestion pricing and noncooperative games in communication networks
A GANESH
Koenraad Laevens
R STEINBERG
A2
Journal Article
in
OPERATIONS RESEARCH
2007
Countering video packet loss due to buffer overflow by means of retransmissions
Frederik Vanhaverbeke
Marc Moeneclaey
Koenraad Laevens
N DEGRANDE
Danny De Vleeschauwer
C1
Conference
2007
Discrete-time queueing model with a batch server operating under the minimum batch size rule
Dieter Claeys
Joris Walraevens
Koenraad Laevens
Herwig Bruneel
P1
Conference
2007
Exact performance analysis of FDL buffers with correlated arrivals
Wouter Rogiest
Dieter Fiems
Koenraad Laevens
Herwig Bruneel
C1
Conference
2007
Exact performance analysis of FDL buffers with correlated arrivals
Wouter Rogiest
Dieter Fiems
Koenraad Laevens
Herwig Bruneel
P1
Conference
2007
Multiplexing gain of VBR video flows avoiding the self-similarity assumption
Zlatka Avramova
Danny De Vleeschauwer
Koenraad Laevens
Sabine Wittevrongel
Herwig Bruneel
C1
Conference
2007
On the application of FEC to counter packet loss caused by buffer overflow
Frederik Vanhaverbeke
Marc Moeneclaey
Koenraad Laevens
N DEGRANDE
Danny De Vleeschauwer
C1
Conference
2007
Tracing an optical buffer's performance: an effective approach
Wouter Rogiest
Dieter Fiems
Koenraad Laevens
Herwig Bruneel
P1
Conference
2007
2006
Analysis and design of a play-out buffer for VBR streaming video
Koenraad Laevens
Bart Steyaert
Danny De Vleeschauwer
Herwig Bruneel
C1
Conference
2006
Analysis of a Lakatos-type queueing system with general service times
Wouter Rogiest
Koenraad Laevens
Dieter Fiems
Herwig Bruneel
C1
Conference
2006
Contention resolution in Next-Generation Optical Node Architectures
Joris Walraevens
B VAN HOUDT
J LAMBERT
Wouter Rogiest
Koenraad Laevens
Dieter Fiems
Veronique Inghelbrecht
C BLONDIA
Herwig Bruneel
C1
Conference
2006
Modeling the performance of a multi-Wavelength Optical Buffer: a Round-Robin Approach
Wouter Rogiest
Koenraad Laevens
Dieter Fiems
Herwig Bruneel
C1
Conference
2006
Optical buffers, batch arrivals and synchronization
Wouter Rogiest
Koenraad Laevens
Dieter Fiems
Herwig Bruneel
P1
Conference
2006
Quantifying the impact of wavelength conversion on the performance of fiber delay line buffers
Wouter Rogiest
Koenraad Laevens
Dieter Fiems
Herwig Bruneel
P1
Conference
2006
Queueing analysis of a degenerate buffer with general inter-arrival and service times
Wouter Rogiest
Koenraad Laevens
Joris Walraevens
Herwig Bruneel
C1
Conference
2006
Queueing analysis of a single-wavelength Fiber-Delay-Line buffer
Koenraad Laevens
Marc Moeneclaey
Herwig Bruneel
A1
Journal Article
in
TELECOMMUNICATION SYSTEMS
2006
System contents and delay in discrete-tim queues- performance assessment of communication system
Peixia Gao
Sabine Wittevrongel
Herwig Bruneel
Koenraad Laevens
C3
Conference
2006
2005
A performance model for an asynchronous optical buffer
Wouter Rogiest
Koenraad Laevens
Dieter Fiems
Herwig Bruneel
A1
Journal Article
in
PERFORMANCE EVALUATION
2005
Analysis and performance evaluation of optical buffers
Wouter Rogiest
Koenraad Laevens
Dieter Fiems
Herwig Bruneel
C1
Conference
2005
Analysis of an Asynchronous single-wavelength FDL Buffer
Wouter Rogiest
Koenraad Laevens
Dieter Fiems
Herwig Bruneel
C1
Conference
2005
Analysis of an asynchronous optical buffer
Wouter Rogiest
Koenraad Laevens
Dieter Fiems
Herwig Bruneel
C1
Conference
2005
Analysis of an asynchronous single-wavelength FDL buffer
Wouter Rogiest
Koenraad Laevens
Dieter Fiems
Herwig Bruneel
P1
Conference
2005
Performance analysis of an all-optical packet buffer
Dieter Fiems
Koenraad Laevens
Herwig Bruneel
P1
Conference
2005
Performance analysis of an all-optical packet buffer
Dieter Fiems
Koenraad Laevens
Herwig Bruneel
C1
Conference
2005
2004
Analysis of a two-stage optical buffer
Dieter Fiems
Koenraad Laevens
Herwig Bruneel
C1
Conference
2004
Channel utilization and loss rate in a single-wavelength fibre delay line (FDL) buffer
B VAN HOUDT
Koenraad Laevens
J LAMBERT
C BLONDIA
Herwig Bruneel
P1
Conference
2004
Discrete-time multiserver preemptive resume priority queues with geometric service times
Peixia Gao
Sabine Wittevrongel
Koenraad Laevens
Herwig Bruneel
C1
Conference
2004
Sustainable load of fibre delay line buffers
Koenraad Laevens
B VAN HOUDT
C BLONDIA
Herwig Bruneel
A1
Journal Article
in
ELECTRONICS LETTERS
2004
2003
Analysis of a single-wavelength optical buffer
Koenraad Laevens
Herwig Bruneel
P1
Conference
2003
Analysis of a single-wavelength optical buffer
Koenraad Laevens
Herwig Bruneel
C1
Conference
2003
Analysis of a single-wavelength optical buffer
Koenraad Laevens
Herwig Bruneel
C1
Conference
2003
2002
Quality-of-Service differentiation and fairness in Optical Burst-Switched networks
F POPPE
Koenraad Laevens
H MICHIEL
S MOLENAAR
P1
Conference
2002
Segmentation overhead in optical burst switching
LB SOFMAN
TS EL-BAWAB
Koenraad Laevens
P1
Conference
2002
Traffic characteristics inside optical burst switched networks
Koenraad Laevens
P1
Conference
2002
2001
Congestion pricing and user adaptation
A GANESH
Koenraad Laevens
R STEINBERG
P1
Conference
2001
2000
Queueing of fixed-length messages in the presence of server interruptions.
Veronique Inghelbrecht
Bart Steyaert
Herwig Bruneel
Koenraad Laevens
C1
Conference
2000
Traffic characteristics and queueing behaviour of discrete-time on-off sources.
Koenraad Laevens
Herwig Bruneel
Bookchapter
in
Performance Analysis of ATM Networks. Boston : Kluwer Academic Publishers, 2000. - ISBN 0-412-83640-8
2000
1999
A processor-sharing model for input-buffered ATM switches in a correlated traffic environment.
Koenraad Laevens
A1
Journal Article
in
MICROPROCESSORS AND MICROSYSTEMS
1999
Stochastische modellering van ATM-schakelelementen met buffers aan de ingangszijde
Koenraad Laevens
Herwig Bruneel
Dissertation
1999
1998
Discrete-time multiserver queues with priorities.
Koenraad Laevens
Herwig Bruneel
A1
Journal Article
in
PERFORMANCE EVALUATION
1998
The output process of a discrete-time GIG/D/1 queue
Koenraad Laevens
C1
Conference
1998
The output process of a discrete-time GIG/D/1 queue
Koenraad Laevens
C1
Conference
1998
1997
Power spectral density of on-off sources
Koenraad Laevens
[0-9]{2}
1997
Power spectral density of on-off sources.
Koenraad Laevens
A1
Journal Article
in
ELECTRONICS LETTERS
1997
Some preliminary results on traffic characteristics and queueing behavior of discrete-time on-off sources
Koenraad Laevens
Herwig Bruneel
C1
Conference
1997
Teletraffic engineering in a broad-band era.
H MICHIEL
Koenraad Laevens
A1
Journal Article
in
PROCEEDINGS OF THE IEEE
1997
The round-robin service discipline in discrete-time for phase-type distributed packet-lengths
Koenraad Laevens
C1
Conference
1997
The superposition of discrete-time on-off sources as a model for long range dependent traffic
Koenraad Laevens
C1
Conference
1997
1996
A discrete-time tandem queue in a model for input-output buffered ATM switches
Koenraad Laevens
Herwig Bruneel
C1
Conference
1996
Discrete-time queueing models with feedback for input-buffered ATM switches.
Koenraad Laevens
Herwig Bruneel
A1
Journal Article
in
PERFORMANCE EVALUATION
1996
Useful relations in the analysis of ATM-queues fed by multiple types of traffic.
Koenraad Laevens
Herwig Bruneel
A1
Journal Article
in
ELECTRONICS LETTERS
1996
1995
Delay analysis for ATM queues with random order of service.
Koenraad Laevens
Herwig Bruneel
A1
Journal Article
in
ELECTRONICS LETTERS
1995
Delay analysis for discrete-time queueing systems with multiple randomly interrupted servers
Koenraad Laevens
Herwig Bruneel
A1
Journal Article
in
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH
1995
Some results on ATM multiplexers with time priorities
Koenraad Laevens
Herwig Bruneel
[0-9]{2}
1995
The random-order-of-service (ROS) discipline in discrete-time queues
Koenraad Laevens
Herwig Bruneel
[0-9]{2}
1995
Analytic derivation of delay characteristics for discrete-time multiserver queues with random server interruptions.In: Proceedings of the Conference on Applied Probabilitvin Engineering, Computer and Communication Sciences, Paris, 16-18 June, 1993, p.203.
Koenraad Laevens
Herwig Bruneel
C1
Conference