Ljiljana Trajkovic

Talks

ICCCN 2017

H. Ben Yedder, Q. Ding, U. Zakia, Z. Li, S. Haeri, and Lj. Trajkovic, "Comparison of virtualization algorithms and topologies for data center networks," The 26th International Conference on Computer Communications and Networks (ICCCN 2017), 2nd Workshop on Network Security Analytics and Automation (NSAA), Vancouver, Canada, Aug. 2017.

ICSSE 2017

Lj. Trajkovic, "Data mining and machine learning for analysis of network traffic," ICSSE 2017, Ho Chi Minh City, Vietnam, July 2017 (keynote talk).

IWCSN 2016

Lj. Trajkovic, "Topologies and algorithms for data center networks," IWCSN 2016, Georgia State University, Atlanta, USA, November 2016.

SIMUTOOLS 2016

S. Haeri and Lj. Trajkovic, "VNE-Sim: a virtual network embedding simulator," SIMUTOOLS, Prague, Czech Republic, Aug. 2016.

NCHC 2016

Lj. Trajkovic, "Mining network traffic data," National Center for High-Performance Computing, Tainan, Taiwan, July 2016.

NSYSU 2016

Lj. Trajkovic, "Mining network traffic data," National Sun Yat-sen University, Kaohsiung, Taiwan, July 2016.

NCKU 2016

Lj. Trajkovic, "Mining network traffic data," National Cheng Kung University, Tainan, Taiwan, July 2016.

ICSSE 2016

Lj. Trajkovic, "You and your career," 2016 International Conference on System Science and Engineering (ICSSE), NCNU, Nantou County, Taiwan, July 2016.

NTPU 2016

Lj. Trajkovic, "Mining network traffic data," National Taipei University, New Taipei City, Taiwan, July 2016.

NTUT (Taipei Tech) 2016

Lj. Trajkovic, "Mining network traffic data," National Taipei University of Technology, Taipei, Taiwan, July 2016.

ISCAS 2016

S. Haeri and Lj. Trajkovic, "Virtual network embeddings in data center networks," in Proc. IEEE Int. Symp. Circuits and Systems, Montreal, Canada, May 2016, pp. 874-877.

CCECE 2016

G. Chang, M. Arianezhad, and Lj. Trajkovic, "Using resource public key infrastructure for secure border gateway protocol," in Proc. The 29th Annual IEEE Canadian Conference on Electrical and Computer Engineering (CCECE 2016), Vancouver, Canada, May 2016, pp. 381-386.

ICNSC 2016

Lj. Trajkovic, "Mining network traffic data," 13th IEEE International Conference on Networking, Sensing and Control (ICNSC 2016), Mexico City, Mexico, April 2016 (keynote talk).

ICAEE 2015

Lj. Trajkovic, "Communication networks: traffic data, network topologies, and routing anomalies," The 3rd International Conference on Advances in Electrical Engineering (ICAEE), Dhaka, Bangladesh, December 2015 (keynote talk).

WiECON-ECE 2015

Lj. Trajkovic, "Communication networks: traffic data, network topologies, and routing anomalies," The IEEE International Women in Engineering (WIE) Conference on Electrical and Computer Engineering 2015 (WIECON-ECE 2015), Dhaka, Bangladesh, December 2015 (keynote talk).

IEEE CPSCom-2015, IEEE GreenCom-2015, IEEE IThings-2015, IEEE DSDIS-2015

Lj. Trajkovic, "Communication networks: traffic data, network topologies, and routing anomalies," IEEE CPSCom-2015, IEEE GreenCom-2015, IEEE IThings-2015, IEEE DSDIS-2015, University of Technology Sydney, Sudney, Austrlia, December 2015 (keynote talk).

SMC 2015

Lj. Trajkovic, "You and your career," IEEE International Conference on Systems, Man, and Cybernetics (SMC 2015), Hong Kong SAR, China, October 2015.

IWCSN 2015

Lj. Trajkovic, "Virtual network embedding algorithms for software defined networks," 2015 IEEE International Workshop on Complex Systems and Networks, Perth, Australia, Oct. 2015.

SiSY 2015

Lj. Trajkovic, "Communication networks: traffic data, network topologies, and routing anomalies," 13th IEEE International Symposium on Intelligent Systems and Informatics, Subotica, Serbia, Sept. 2015 (keynote talk).

IEEE Systems, Man, and Cybernetics Society Celebration Lectures Program

Lj. Trajkovic, "IEEE and SMC Society," IEEE Systems, Man, and Cybernetics Society Celebration Lectures Program, Subotica, Serbia, Sept. 2015.

University Malaysia Perlis

Lj. Trajkovic, "You and your career," Universiti Malaysia Perlis, Kangar, Malaysia, Sept. 2015.

ICSyS2015

Lj. Trajkovic, "Communication networks: traffic data, network topologies, and routing anomalies, 2015 IEEE International Circuits and Systems Symposium, Langkawi, Malaysia, Sept. 2015 (keynote talk).

WiCAS 2015

Lj. Trajkovic, "You and your career," WiCAS Program 2015, Langkawi, Malaysia, Sept. 2015 (invited talk).

WCNC 2015

Improving VHT MU-MIMO communications by concatenating long data streams in consecutive groups

2015 IEEE Wireless Communications and Networking Conference - Workshop - Next Generation WiFi Technology

SPIN 2015

Lj. Trajkovic, "Communication networks: traffic data, network topologies, and routing anomalies," International Conference on Signal Processing and Integrated Networks, Amity University, Noida, Delhi, India, February 2015 (invited talk).

Amity University

Lj. Trajkovic, "Analysis of traffic data in communication networks," Amity School of Engineering and Technology, Amity University, Noida, Delhi, India, February 2015.

DINWC 2015

M. Cosovic, S. Obradovic, and Lj. Trajkovic, "Performance evaluation of BGP anomaly classifiers," The Third International Conference on Digital Information, Networking, and Wireless Communications (DINWC 2015), Moscow, Russia, Feb. 2015, pp. 115-120.

ENSC Graduate Student Seminar 2015

Lj. Trajkovic, "Communication networks: traffic data, network topologies, and routing anomalies," ENSC Graduate Student Seminar 2015, School of Engineering Science, Simon Fraser University, Burnaby, British Columbia, Canada, January 2015.

ICSAI 2014

Lj. Trajkovic, "Communication networks: traffic data, network topologies, and routing anomalies," 2014 2nd International Conference on Systems and Informatics, Shanghai, China, November 2014 (keynote talk).

IWCSN 2014

Lj. Trajkovic, "Complex networks: traffic data, network topologies, and routing anomalies," 2014 IEEE International Workshop on Complex Systems and Networks, Shanghai, China, Oct. 2014.

SMC 2014

Y. Li, H. J. Xing, Q. Hua, X.-Z. Wang, P. Batta, S. Haeri, and Lj. Trajkovic, "Classification of BGP anomalies using decision trees and fuzzy rough sets," IEEE International Conference on Systems, Man, and Cybernetics (SMC 2014), San Diego, CA, October 2014.

Mini Symposium 2014, Obuda University

Lj. Trajkovic, "Analysis of traffic data in communication networks," Obuda University, Budapest, Hungary, September 2014.

The First Euro-China Conference on Intelligent Data Analysis and Applications (ECC2014)

Lj. Trajkovic, "Analysis of traffic data in communication networks," First Euro-China Conference on Intelligent Data Analysis and Applications, Shenzhen, China, June 2014 (keynote talk).

ISCAS 2014

S. Haeri and Lj. Trajkovic, "Deflection routing in complex networks," IEEE Int. Symp. Circuits and Systems, Melbourne, Australia, June 2014, pp. 2217-2220.

IWCNA 2014

Lj. Trajkovic, "Information routing in complex networks," International Workshop on Complex Networks and Applications, Melbourne, Australia, May 2014.

IEEE Systems, Man, and Cybernetics Society Celebration Lecture Series 2014: The Making of an Academic

Lj. Trajkovic, "Teaching excellence," The University of Sydney, Australia, April 2014.
Lj. Trajkovic, "Teaching excellence," Fu Jen Catholic University, New Taipei City, Taiwan, April 2014.

IWCSN 2013

Lj. Trajkovic, "Deflection routing in complex networks," 2013 IEEE International Workshop on Complex Systems and Networks, Vancouver, British Columbia, Dec. 2013.

SMC 2013

S. Haeri, M. Arianezhad, and Lj. Trajkovic, "A predictive Q-learning-based algorithm for deflection routing in buffer-less networks," Proc. IEEE International Conference on Systems, Man, and Cybernetics (SMC 2013), Manchester, UK, Oct. 2013, pp. 764-769.

IRI 2013

S. Haeri, W. W.-K. Thong, G. Chen, and Lj. Trajkovic, "A reinforcement learning-based algorithm for deflection routing in optical burst-switched networks," Proc. The 14th IEEE International Conference on Information Reuse and Integration, (IRI 2013), San Francisco, Aug. 2013, pp. 474-481.

IEEE Systems, Man, and Cybernetics Celebration Lecture Series 2013, China

Lj. Trajkovic, "Teaching excellence," Tianjin University, Tianjin, China, July 2013.
Lj. Trajkovic, "Teaching excellence," Hebei University, Baoding, China, July 2013.

CYBCONF 2013

T. Farah and Lj. Trajkovic, "Anonym: a tool for anonymization of the Internet traffic," Proc. 2013 IEEE International Conference on Cybernetics (CYBCONF 2013), Lausanne, Switzerland, June 2013, pp. 261-266.

CASEO 2013

Lj. Trajkovic, "Exploration of the theory of DC operating point for analog circuit design," IEEE CASEO TC Workshop "Re-Thinking CAS Education: Exploring New Pedagogies and Approaches," Beijing, China, May 2013.

ISCAS 2013

J. Lu, G. Chen, M. Ogorzalek, and Lj. Trajkovic, "Theories and applications of complex networks: advances and challenges," IEEE Int. Symp. Circuits and Systems, Beijing, China, May 2013, pp. 2291-2294.

NTUST 2013

Lj. Trajkovic, "Machine learning models for feature selection and classification of traffic anomalies," and "Intelligent Internet systems," National Taiwan University of Science and Technology, Taipei, Taiwan, May 2013.

NCKU 2013

Lj. Trajkovic, "Machine learning models for feature selection and classification of traffic anomalies," National Cheng Kung University, Tainan, Taiwan, May 2013.

NCHC 2013

Lj. Trajkovic, "Machine learning models for feature selection and classification of traffic anomalies," National Center for High-Performance Computing, Taichung, Taiwan, May 2013.

CEF 2013

Lj. Trajkovic, "Understanding communication networks," Consumer Electronics Forum, New Taipei City, Taiwan, May 2013 (keynote talk).

APEC 2012

Lj. Trajkovic, "Understanding communication networks," APEC Smart City Industrial Technology Cooperation Forum, Changzhou, China, Dec. 2012.

IPCCC 2012

R. Gill, R. Paul, and Lj. Trajkovic, "Effect of MRAI timers and routing policies on BGP convergence times," 31st IEEE Int. Performance, Computing, and Communications Conference, Austin, TX, USA, Dec. 2012, pp. 314-323.

IWCSN 2012

Lj. Trajkovic, "Machine learning models for feature selection and classification of traffic anomalies," International Workshop on Complex Systems and Networks, Minneapolis, MN, USA, Sept. 2012.

Computational Math Day 2012

Lj. Trajkovic, "Spectral analysis and dynamical behavior of complex networks," IRMACS, Aug. 2012.

ICMLC 2012

N. Al-Rousan, S. Haeri, and Lj. Trajkovic, "Feature selection for classification of BGP anomalies using Bayesian models," ICMLC 2012, Xi'an, China, July 2012.

2012 IEEE SMC Society Lecture Tour, China

Lj. Trajkovic, "Machine learning models for classification of BGP anomalies," South China University of Technology, Guangzhou, China, July 2012.

HPSR 2012

N. Al-Rousan and Lj. Trajkovic, "Machine learning models for classification of BGP anomalies," IEEE Conference on High Performance Switching and Routing, HPSR 2012, Belgrade, Serbia, June 2012.

ISCAS 2012

W. W.-K. Thong, G. Chen, and Lj. Trajkovic, RED-f routing protocol for complex networks," IEEE Int. Symp. Circuits and Systems, Seoul, Korea, May 2012.

Chinese Academy of Sciences

Lj. Trajkovic, "Understanding communication networks, Institute of Automation, Laboratory of Complex Systems and Intelligent Science, Chinese Academy of Sciences, Beijing, China, Apr. 2012.

ICNSC 2012

Lj. Trajkovic, "Understanding communication networks," 9th IEEE International Conference on Networking, Sensing and Control (ICNSC 2012), Beijing, China, Apr. 2012 (keynote talk).

IRMACS Coast to Coast Seminar 2012

Lj. Trajkovic, "Spectral analysis and dynamical behavior of complex networks," IRMACS Coast to Coast Seminar, Simon Fraser University, Feb. 2012.

Vancouver Centennial

Lj. Trajkovic, "Understanding communication networks," IEEE Vancouver Centennial Technical Symposium, Vancouver, Oct. 2011.

IWCSN 2011

Lj. Trajkovic, "Spectral analysis and dynamical behavior of complex networks," International Workshop on Complex Systems and Networks, Melbourne, Australia, Sept. 2011.

OPNETWORK 2011

N. Al-Rousan, O. Altrad, and Lj. Trajkovic, "Dual-trigger handover algorithm for WiMAX technology," OPNETWORK 2011, Washington, DC, Aug. 2011.
R. Gill, T. Farah, and Lj. Trajkovic, "Comparison of WiMAX and ADSL performance when streaming audio and video content," OPNETWORK 2011, Washington, DC, Aug. 2011.
S. Lally and Lj. Trajkovic, "Performance analysis of routing protocols for wireless ad-hoc networks," OPNETWORK 2011, Washington, DC, Aug. 2011.
R. Paul, S. Lally, and Lj. Trajkovic, "Simulation and performance evaluation of WiFi and WiMAX using OPNET," OPNETWORK 2011, Washington, DC, Aug. 2011.
D. Xu and Lj. Trajkovic, "Performance analysis of RIP, EIGRP, and OSPF using OPNET," OPNETWORK 2011, Washington, DC, Aug. 2011.

PacRim 2011

S. Lally, T. Farah, R. Gill, R. Paul, N. Al-Rousan, and Lj. Trajkovic, "Collection and characterization of BCNET BGP traffic," Proc. 2011 IEEE Pacific Rim Conference on Communications, Computers and Signal Processing, Victoria, BC, Canada, Aug. 2011.

2011 IEEE SMC Society Lecture Tour, China

Lj. Trajkovic, "Teaching and learning for new generations of engineers, South China University of Technology, Guangzhou, China, July 2011.

ISCAS 2011

Lj. Trajkovic, "Teaching circuits to new generations of engineers, Proc. IEEE Int. Symp. Circuits and Systems, Rio de Janeiro, Brazil, May 2011.

ICS 2010

Lj. Trajkovic, "Complex networks, spectral analysis, and Internet topologies," International Computer Symposium (ICS 2010), Tainan, Taiwan, Dec. 2010 (keynote talk).

APCCAS 2010

Lj. Trajkovic, "Complex networks, spectral analysis, and Internet topologies," Asia Pacific Conference on Circuits and Systems (APCCAS 2010), Kuala Lumpur, Malaysia, Dec. 2010 (keynote talk).

ECCSC 2010

Lj. Trajkovic, Chair's message, 5th European Conference on Circuits and Systems for Communications (ECCSC"10), Belgrade, Serbia, Nov. 2010.
Lj. Trajkovic, "Complex networks, spectral analysis, and Internet topologies," 5th European Conference on Circuits and Systems for Communications (ECCSC"10), Belgrade, Serbia, Nov. 2010 (keynote talk).

IEEE CAS Society Distinguished Lecturer Program, Halifax, New Brunswick

Lj. Trajkovic, "Mining network traffic data," Halifax, New Brunswick, Canada, Nov. 2010.

IEEE CAS Society Distinguished Lecturer Program, St. John's, Newfoundland

Lj. Trajkovic, "Mining network traffic data," St. John's, Newfoundland, Canada, Nov. 2010.

IMECE 2010

J.-Y. Lee, S. Payandeh, and Lj. Trajkovic, "The Internet-based teleoperation: motion and force predictions using the particle filter method," Proc. IMECE 2010, Vancouver, British Columbia, Nov. 2010.

IWCSN 2010

Lj. Trajkovic, "Spectral analysis and dynamical behavior of complex networks," International Workshop on Complex Systems and Networks, Beijing, China, Sept. 2010.

PrimeAsia 2010

Lj. Trajkovic, "Analysis of Internet topologies," PrimeAsia, Shanghai, China, Sept. 2010 (keynote talk).

NOLTA 2010

Lj. Trajkovic, "Spectral analysis and dynamical behavior of complex networks," Proc. NOLTA 2010, Krakow, Poland, Sept. 2010.

OPNETWORK 2010

J.-Y. Lee, S. Payandeh, and Lj. Trajkovic, "Performance evaluation of transport protocols for Internet-based teleoperation systems," OPNETWORK 2010, Washington, DC, Aug. 2010.

IEEE CAS Society Distinguished Lecturer Program, Macau, China

Lj. Trajkovic, "Analysis of Internet topologies," Macau, University of Macau, Macau, China, July 2010.

2010 IEEE SMC Society Lecture Tour, China

Lj. Trajkovic, "Analysis of Internet topologies," Beijing Normal University Zhuhai Campus, Zhuhai, China, July 2010.
Lj. Trajkovic, "Analysis of Internet topologies," South China University of Technology, Guangzhou, China, July 2010.

ISCAS 2010

L. Subedi and Lj. Trajkovic, "Spectral analysis of Internet topology graphs," Proc. IEEE Int. Symp. Circuits and Systems, Paris, France, June 2010.
"Your first job: learning the ropes and riding the waves," ISCAS 2010 PhD/GOLD Special Session, Paris, France, May 2010. Reference: "You and your research," Richard W. Hamming, March 1986.

IEEE CAS Society Distinguished Lecturer Program, National Cheng Kung University, Tainan, Taiwan

"Mining network traffic data," National Cheng Kung University, Tainan, Taiwan, Feb. 2010.

ICIS 2009:

"Chair"s message, 2009 IEEE International Conference on Intelligent Computing and Intelligent Systems (ICIS 2009), Shanghai, China, Nov. 2009.
"Mining network traffic data," 2009 IEEE International Conference on Intelligent Computing and Intelligent Systems (ICIS 2009), Shanghai, China, Nov. 2009 (keynote talk).

Chinese Academy of Sciences

"Analysis of Internet topologies," Institute of Systems Science, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, China, Nov. 2009.

Wuhan University:

"Mining network traffic data," Wuhan University, Wuhan, China, Nov. 2009.

IWCSN 2009:

Lj. Trajkovic, "Analysis of Internet topologies," International Workshop on Complex Systems and Networks, Bristol, UK, July 2009.
Lj. Trajkovic, "Mining network traffic data," International Workshop on Complex Systems and Networks, Bristol, UK, July 2009.

SCUT 2009:

Lj. Trajkovic, "Mining network traffic data," South China University of Technology, Guangzhou, China, July 2009.

ETRAN 2009:

V. Vukovic, G. Petrovic, and Lj. Trajkovic, "Packet error probability in transmission scheme with three-copy majority combining," Proc. ETRAN 2009, Vrnjacka Banja, Serbia, June 2009 (in Serbian).

ISCAS 2009:

M. Najiminaini, L. Subedi, and Lj. Trajkovic, "Analysis of Internet topologies: a historical view," Proc. IEEE Int. Symp. Circuits and Systems, Taipei, Taiwan, May 2009.

University of California, Riverside:

Lj. Trajkovic, "Mining network traffic data," University of California, Riverside, Apr. 2009.

University of California, Irvine:

Lj. Trajkovic, "Mining network traffic data," University of California, Irvine, Apr. 2009.

TAITRONICS 2008:

Lj. Trajkovic, "Mining network traffic data," 2008 IEEE Workshop on Systems, Man, and Cybernetics, Taipei, Taiwan, 09/10/2008.

NTUST 2008:

Lj. Trajkovic, "Stability analysis of TCP/RED communication algorithms," National Taiwan University of Science and Technology, Taipei, Taiwan, Oct. 2008.

NCTU 2008:

Lj. Trajkovic, "Mining network traffic data," National Chiao Tung University, Hsinchu, Taiwan, Oct. 2008.

IWCSN 2008:

Lj. Trajkovic, "Stability analysis of TCP/RED communication algorithms," International Workshop on Complex Systems and Networks, Canberra, Australia, Oct. 2008.

IEEE Circuits and Systems Society Workshop, Fall 2008:

Lj. Trajkovic, "Mining network traffic data," IEEE Circuits and Systems Society Workshop, Rio de Janeiro, Brazil, Aug. 27, 2008.
Lj. Trajkovic, "Mining network traffic data," IEEE Circuits and Systems Society Workshop, Porto Alegre, Brazil, Aug. 29, 2008.

AfricaMS 2008:

M. Omueti and Lj. Trajkovic, "Effect of transfer file size on TCP-ADaLR performance: a simulation study," Proc. IASTED Intern. Conf. on Modeling and Simulation (AfricaMS 2008), Gaborone, Botswana, Sept. 2008. Presented by D. Akande.

OPNETWORK 2008:

L. Subedi, M. Najiminaini, and Lj. Trajkovic, "Performance evaluation of TCP Tahoe, Reno, Reno with SACK, and NewReno using OPNET Modeler," OPNETWORK 2008, Washington, DC, Aug. 2008.
W. Hrudey and Lj. Trajkovic, "Streaming video content over IEEE 802.16/WiMAX broadband access," OPNETWORK 2008, Washington, DC, Aug. 2008.

Faculty of Electrical Engineering, University of Belgrade, July 2008:

Lj. Trajkovic, "Stability analysis of TCP/RED communication algorithms."

ISCAS 2008:

Lj. Trajkovic, "Teaching circuit courses to engineering students: two decades of ongoing debate," CAS Education Workshop 2008, Seattle, WA, May 2008.
X. Chen, S.-C. Wong, C.-K. Tse, and Lj. Trajkovic, "Stability study of the TCP-RED system using detrended fluctuation analysis," Proc. IEEE Int. Symp. Circuits and Systems, Seattle, May 2008.

BCNET 2008:

Lj. Trajkovic, "Mining network traffic data," BCNET Advanced Networks Conference, Vancouver, Apr. 2008.

IRMACS Interdisciplinary Colloquium 2008:

Lj. Trajkovic, "Mining traffic data," IRMACS Interdisciplinary Colloquium, SFU, Vancouver, Mar. 2008.

WiCON 2007:

M. Omueti and Lj. Trajkovic, "TCP with adaptive delay and loss response for heterogeneous networks," WiCON 2007, Austin, TX, Oct. 2007.

OPNETWORK 2007:

M. Omueti and Lj. Trajkovic, "OPNET model of TCP with adaptive delay and loss response for broadband GEO satellite networks," OPNETWORK 2007, Washington, DC, Aug. 2007.

QShine 2007:

S. Lau and Lj. Trajkovic, "Analysis of traffic data from a hybrid satellite-terrestrial network," QShine 2007, Vancouver, BC, Canada, Aug. 2007.

IWCSN 2007:

Lj. Trajkovic, "Mining traffic data," International Workshop on Complex Systems and Networks, Guilin, China, July 2007.

SPECTS 2007:

M. Omueti and Lj. Trajkovic, "M-TCP+: using disconnection feedback to improve performance of TCP in wired/wireless networks," SPECTS 2007, San Diego, CA, USA, July 2007.

ISCAS 2007:

X. Chen, S.-C. Wong, C. K. Tse, and Lj. Trajkovic, "Stability analysis of RED gateway with multiple TCP Reno connections," Proc. IEEE Int. Symp. Circuits and Systems, New Orleans, LA, May 2007.

IEEE Circuits and Systems Society Workshop, Spring 2007:

Lj. Trajkovic, "Efficient mining of data through reuse in a public safety network," IEEE Circuits and Systems Society Workshop, Spring 2007, Vancouver, BC, Canada, March 2, 2007.

IRI 2006:

Lj. Trajkovic, "Efficient mining of data through reuse in a public safety network," The 2006 IEEE International Conference on Information Reuse and Integration (IRI 2006), Waikoloa, Hawaii, Sept. 18, 2006 (keynote talk).
Lj. Trajkovic, "Funding Opportunities in Information Reuse and Systems Engineering," The 2006 IEEE International Conference on Information Reuse and Integration (IRI 2006), Waikoloa, Hawaii, Sept. 18, 2006 (panel presentation).

OPNETWORK 2006:

R. Narayanan and Lj. Trajkovic, "General Packet Radio Service OPNET model," OPNETWORK 2006, Washington, DC, Aug. 2006.
M. Omueti, R. Narayanan, and Lj. Trajkovic, "Effect of cell update on performance of General Packet Radio Service," OPNETWORK 2006, Washington, DC, Aug. 2006.

IWCSN 2006:

Lj. Trajkovic, "Discontinuity-induced bifurcations in TCP/RED communication algorithms," International Workshop on Complex Systems and Networks, Vancouver, Aug. 2006.

ICMLC 2006:

Lj. Trajkovic, "Modeling and characterization of traffic in deployed networks," International Conference on Machine Learning and Cybernetics (ICMLC 2006), Dalian, China, Aug. 2006 (tutorial).

QShine 2006:

A. Dufour and Lj. Trajkovic, "Improving Gnutella network performance using synthetic coordinates," presented at The Third Int. Conf. on Quality of Service in Heterogeneous Wired/Wireless Networks (QShine 2006), Waterloo, ON, Canada, Aug. 2006.

SPECTS 2006:

R. Paul and Lj. Trajkovic, "Selective-TCP for wired/wireless networks," SPECTS 2006, Calgary, AL, Canada, Aug. 2006.

TMP 2006:

M. Omueti, "Improving TCP performance in mobile satellite IP communications," Technology Management and Policy Graduate Consortium, Lisbon, Portugal, June 2006.

ISCAS 2006:

M. Liu, A. Marciello, M. di Bernardo, and Lj. Trajkovic, "Discontinuity-induced bifurcations in TCP/RED communication algorithms," Proc. IEEE Int. Symp. Circuits and Systems, Kos, Greece, May 2006.
B. Vujicic, H. Chen, and Lj. Trajkovic, "Prediction of traffic in a public safety network," Proc. IEEE Int. Symp. Circuits and Systems, Kos, Greece, May 2006.

BCNET 2006:

S. Lau, "TCP session analysis and modeling of hybrid-terrestial Internet traffic," BCNET Advanced Networks Conference, Vancouver, Apr. 2006.

BCNET 2006:

Lj. Trajkovic, "Network research tools," BCNET Advanced Networks Conference, Vancouver, Apr. 2006.

IEEE Circuits and Systems Workshop:

Lj. Trajkovic, "Modeling TCP/RED: a dynamical approach," IEEE Circuits and Systems Workshop on "Engineering as Science," Mahanakorn University of Technology, Bangkok, Thailand, Apr. 2006.
Lj. Trajkovic, "Would Leonardo be EE today?," IEEE Circuits and Systems Workshop on "Engineering as Science," Mahanakorn University of Technology, Bangkok, Thailand, Apr. 2006 (panel presentation).

IPCCC 2006:

N. Laskovic and Lj. Trajkovic, "BGP with an adaptive minimal route advertisement interval," Proc. 25th IEEE Int. Performance, Computing, and Communications Conference, Phoenix, AZ, Apr. 2006 (not available).

IEEE Circuits and Systems Society Workshop, Spring 2006:

Lj. Trajkovic, "Modeling and characterization of traffic in deployed networks," IEEE Circuits and Systems Society, Workshop in New and Emerging Technologies, Buenos Aires, Argentina, March 20, 2006.

ICMLC 2005:

Lj. Trajkovic, "Modeling and characterization of traffic in deployed networks," International Conference on Machine Learning and Cybernetics (ICMLC 2005), Guangzhou, China, Aug. 2005 (tutorial).

TELSIKS 2005:

S. Miskovic, G. Petrovic, and Lj. Trajkovic, "Implementation and performance analysis of active queue management mechanisms," TELSIKS 2005, Nis, Serbia and Montenegro, Sept. 2005.

WiMob 2005:

W. G. Zeng and Lj. Trajkovic, "TCP packet control for wireless networks," IEEE Int. Conf. on Wireless and Mobile Computing, Networking and Communications 2005, Montreal, Canada, Aug. 2005.

SPECTS 2005:

B. Vujicic, N. Cackov, S. Vujicic, and Lj. Trajkovic, "Modeling and characterization of traffic in public safety wireless networks," SPECTS 2005, Philadelphia, PA, July 2005.
W. Shen and Lj. Trajkovic, "BGP route flap damping algorithms," SPECTS 2005, Philadelphia, PA, July 2005.

ISCAS 2005:

M. Liu, H. Zhang, and Lj. Trajkovic, "Stroboscopic model and bifurcations in TCP/RED," IEEE Int. Symp. Circuits and Systems, Kobe, Japan, May 2005.
N. Cackov, Z. Lucic, M. Bogdanov, and Lj. Trajkovic, "Wavelet-based estimation of long-range dependence in MPEG video traces," IEEE Int. Symp. Circuits and Systems, Kobe, Japan, May 2005.

Complex Systems and Networks 2005:

Lj Trajkovic, "Modeling TCP/RED: a dynamical approach," International Workshop Complex Systems and Networks 2005, Hong Kong, May 2005.

IPCCC RRM-WCN 2005:

J. Song and Lj Trajkovic, "Modeling and performance analysis of public safety wireless networks," IEEE Int. Performance, Computing, and Communications Conference, Phoenix, AZ, Apr. 2005. Presented by N. Cackov.

University of British Columbia, Nikola Tesla:

Lj. Trajkovic, "Tesla"s vision of the wireless global communications," Famous People of Serbia, University of British Columbia, Vancouver, January 2005.

TELFOR 2004:

S. Miskovic, G. Petrovic, and Lj. Trajkovic, "Interactions between conventional IP networks and networks with AQM mechanisms," TELFOR 2004, Belgrade, Serbia and Montenegro, Nov. 2004 (in Serbian).

Faculty of Electrical Engineering, University of Belgrade, Oct. 2004:

Lj. Trajkovic, " Modeling and characterization of traffic in deployed networks."

ISWCS 2004:

H. Chen and Lj. Trajkovic, "Trunked radio systems: traffic prediction based on user clusters," ISWCS 2004, Mauritius, Sept. 2004.

NDCICT 2004:

Lj. Trajkovic, "Modeling and characterization of traffic in deployed networks," Nonlinear Dynamics and Complexity in Information and Communication Technology, Bologna, Sept. 6-8, 2004.

OPNETWORK 2004:

R. Narayanan, P. Chan, M. Johansson, F. Zimmermann, and Lj Trajkovic, "Enhanced General Packet Radio Service OPNET model," OPNETWORK 2004, Washington, DC, Aug. 2004. Presented by K. Wu.
E. Yiu, E. Yiu, and Lj Trajkovic, "OPNET Implementation of the Megaco/H.248 protocol: multi-call and multi-connection scenarios," OPNETWORK 2004, Washington, DC, Aug. 2004. Presented by K. Wu.

SPECTS 2004:

N. Cackov, B. Vujicic, S. Vujicic, and Lj. Trajkovic, "Using network activity data to model the utilization of a trunked radio system," SPECTS 2004, San Jose, CA, July 2004.
Q. Shao and Lj. Trajkovic, "Measurement and analysis of traffic in a hybrid satellite-terrestrial network," SPECTS 2004, San Jose, CA, July 2004.

ETRAN 2004:

S. Miskovic, G. Petrovic, and Lj. Trajkovic, "Utilization analysis of TCP NewReno and TCP Sack congestion control mechanisms through simulations," ETRAN 2004, Cacak, Serbia and Montenegro, June 2004 (in Serbian).

ISCAS 2004:

J. Chen and Lj. Trajkovic, "Analysis of Internet topology data," IEEE Int. Symp. Circuits and Systems, Vancouver, British Columbia, May 2004.
I. Khalifa and Lj. Trajkovic, "An overview and comparison of analytical TCP models," IEEE Int. Symp. Circuits and Systems, Vancouver, British Columbia, May 2004.

ASTC 2004:

T. D. Feng, R. Ballantyne, and Lj. Trajkovic, "Implementation of BGP in a network simulator," Applied Telecommunication Symposium, ATS "04, Arlington, Virginia, Apr. 2004.

YUINFO 2004:

V. Vukadinovic, G. Petrovic, and Lj. Trajkovic, "BPR+: a packet scheduling algorithm for proportional delay differentiation," YU INFO, Mar. 2004, Kopaonik, Serbia and Montenegro.

Kwantlen University College, Nikola Tesla:

Lj. Trajkovic, "Tesla"s vision of the wireless global communications," Cultural Diversity Series, Famous People of Serbia, Kwantlen University College, Surrey, March 2004.

IEEE Circuits and Systems Society, Distinguished Lecturer Program, Institut fur Teoretische Nachrichtenechnik und Informationsverarbeitung, Universitat Hannover, Germany, January 2004:

Lj. Trajkovic, "Characterization of Internet traffic and its impact on network performance."

Faculty of Electrical Engineering, University of Belgrade, January 2004:

Lj. Trajkovic, "Characterization of a simple communication network using Legendre transforms."

OPNETWORK 2003:

J. Song and Lj. Trajkovic, "Enhancements and performance evaluation of wireless local area networks," OPNETWORK 2003, Washington, DC, Aug. 2003. Presented by K. Wu.
V. Vukadinovic and Lj. Trajkovic, "OPNET implementation of the Mobile Application Part protocol," OPNETWORK 2003, Washington, DC, Aug. 2003. Presented by K. Wu.
K. Wu, Y. Ma, and Lj. Trajkovic, "OPNET implementation of endpoint admission control algorithm," OPNETWORK 2003, Washington, DC, Aug. 2003.
W. G. Zeng, M. Zhan, Z. Li, and Lj. Trajkovic, "Improving TCP performance with periodic disconnections over wireless links," OPNETWORK 2003, Washington, DC, Aug. 2003. Presented by K. Wu.

IMSA 2003:

M. Nikolic, D. Hoffman, and Lj Trajkovic, "MBone webcast: network setup and data collection," Seventh IASTED International Conference on Internet and Multimedia Systems and Applications (IMSA 2003), Honolulu, HI, Aug. 2003.

University of Alberta, Edmonton:

Lj. Trajkovic, "Characterization of a simple communication network using Legendre transform," June 9, 2003.

IAM-CSC-PIMS Senior Undergraduate Math Modelling Workshop:

Lj. Trajkovic, "Characterization of Internet traffic and its impact on network performance," SFU February 16, 2003 and February 17, 2002.

Workshop on Wireless Local Networks (WLN) 2002:

L. A. Andriantiatsaholiniaina and Lj. Trajkovic, "Analysis of user behavior from billing records of a CDPD wireless network," Workshop on Wireless Local Networks (WLN) 2002, Tampa, FL, Nov. 2002.
H. Chen and Lj. Trajkovic, "Route optimization in mobile IP," Workshop on Wireless Local Networks (WLN) 2002, Tampa, FL, Nov. 2002.

Universidad del Mayab, Oct. 2002:

Lj. Trajkovic, "Intelligent control of data networks," Universidad del Mayab, Merida, Mexico, Oct. 2002.
Lj. Trajkovic, "New technologies in networks and telecommunications: GPRS and Snoop protocols," Universidad del Mayab, Merida, Mexico, Oct. 2002.

OPNETWORK 2002:

R. Ng and Lj. Trajkovic, "Simulation of General Packet Radio Service network," OPNETWORK 2002, Washington, DC, Aug. 2002.
C. H. Ng, J. Chow, and Lj. Trajkovic, "Performance evaluation of TCP over WLAN 802.11 with the Snoop performance enhancing proxy," OPNETWORK 2002, Washington, DC, Aug. 2002.
S. Wu, M. Riyadh, R. Mannan, and Lj. Trajkovic, "OPNET implementation of the Megaco/H.248 protocol," OPNETWORK 2002, Washington, DC, Aug. 2002.

IEEE Circuits and Systems Society, Distinguished Lecturer Program, Faculty of Electrical Engineering, University of Belgrade, June 2002:

Lj. Trajkovic, "Homotopy algorithms for finding dc and steady-state solutions of nonlinear circuits."

IEEE Circuits and Systems Society, Distinguished Lecturer Program, Faculty of Electrical Engineering, University of Belgrade, June 2002:

Lj. Trajkovic, "Characterization of Internet traffic and its impact on network performance."

IEEE Circuits and Systems Society, Distinguished Lecturer Program, SS Cyril and Methodius Univesity, Skopje, Macedonia, June 2002:

Lj. Trajkovic, "Characterization of Internet traffic and its impact on network performance."

Summer Electronics and Signal Processing Symposium, Ohrid, Macedonia, June 2002:

Lj. Trajkovic, "Homotopy algorithms for finding dc and steady-state solutions of nonlinear circuits" (invited talk).

ISCAS 2002:

W. Ma, Lj. Trajkovic, and K. Mayaram, "HomSSPICE: a homotopy-based circuit simulator for periodic steady-state analysis of oscillators," Proc. IEEE Int. Symp. Circuits and Systems, Scottsdale, AZ, May 2002.

In celebration of the Centre for Scientific Computing"s first anniversary:

Lj. Trajkovic, " Simulation studies of packet networks: Impact of time scales on the modeling and characterization of network traffic and packet loss," SFU, March 22, 2002.

Winter School in Chaotic Communications:

Lj. Trajkovic, "Simulation studies of packet networks: Impact of time-scales on the modeling and characterization of network traffic and packet loss," January 2002.

University of Novi Sad:

Lj. Trajkovic, "Characterization of Internet traffic and its impact on network performance," Dec. 2001.

OPNETWORK 2001:

N. Alborz and Lj. Trajkovic, "Implementation of VirtualClock scheduling algorithm in OPNET," OPNETWORK 2001, Washington, DC, Aug. 2001.
R. Ng, D. Yip, and Lj. Trajkovic, "Implementation of IPv6 ToS over ATM network," OPNETWORK 2001, Washington, DC, Aug. 2001.

NAFIPS 2001:

A. Danesh, S. H. Rubin, M. H. Smith, and Lj. Trajkovic, "Mapping the Internet," IFSA/NAFIPS 2001, Vancouver, BC, Canada, July 2001.

ICC 2001:

M. Jiang, M. Nikolic, R.H.S. Hardy, and Lj. Trajkovic, "Impact of self-similarity on wireless data network performance," IEEE Int. Conf. on Communications 2001, Helsinki, Finland, June 2001.

ISCAS 2001:

F. Xue, V. Markovski, and Lj. Trajkovic, "Packet loss in video transfers over IP networks," IEEE Int. Symp. Circuits and Systems, Sydney, Australia, May 2001.

Engineering 24, Nikola Tesla:

Lj. Trajkovic, "Tesla"s vision of the wireless global communications," Engineering 24, Nikola Tesla: The Genius Who Lit The World, Fall 2000 Freshman Seminar, UC Berkeley, CA, Oct. 2000.

Nuclear Engineering Colloquiums talk:

Lj. Trajkovic, "Characterization of Internet traffic and its impact on network performance," Nuclear Engineering Colloquiums, UC Berkeley, CA, Oct. 2000.

SMC 2000:

F. Lau, S. H. Rubin, M. H. Smith, and Lj. Trajkovic, "Distributed denial of service attacks," 2000 IEEE Int. Conf. on Systems, Man, and Cybernetics, Nashville, TN, Oct. 2000.

OPNETWORK 2000:

N. Alborz, M. Keyvani, M. Nikolic, and Lj. Trajkovic, "Simulation of packet data networks using OPNET," OPNETWORK 2000, Washington, DC, Aug. 2000.
M. Jiang, S. Hardy, and Lj. Trajkovic , "Simulating CDPD networks using OPNET," OPNETWORK 2000, Washington, DC, Aug. 2000.

SPECTS 2000:

V. Markovski and Lj. Trajkovic, "Analysis of loss periods for video transfers over UDP," SPECTS "2K, Vancouver, BC, Canada, July 2000.
F. Xue and Lj. Trajkovic, "Performance analysis of a wavelet-based Hurst parameter estimator for self-similar network traffic," SPECTS "2K, Vancouver, BC, Canada, July 2000.

IC 2000:

F. Xue, V. Markovski, and Lj. Trajkovic, "Wavelet analysis of packet loss in video transfers over UDP," Internet Computing 2000, Las Vegas, NV, June 2000.

Universidad del Mayab, May 2000:

Lj. Trajkovic, "Analysis of packet loss in video transfers over UDP," Universidad del Mayab, Merida, Mexico, May 2000.

OPNETWORK 1999:

C. Cheng, M. Jiang, E. Lo, R. H. S. Hardy, and Lj. Trajkovic, "Opnet in an education environment: the Simon Fraser University experience," OPNETWORK "99, Washington, DC, Aug. 1999.

Talks

Announcements

Publications

Projects

Of Interest