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Publications:

	S. Daneshgadeh, T. Kemmerich, T. Ahmed, and N. Baykal , "Online DDoS attack detection using Mahalanobis distance and kernel-based learning algorithm", Elsevier Journal of Network Computer Applications (JNCA), Vol. 168, Paper 102756, Oct. 2020., [Indexed by ISI, Scopus and DBLP] , 2020
	M. S. A. Khan, T. Ahmed, and M. F. Uddin , "Multi-robot search algorithm using timed random switching of exploration approaches", Proc. IEEE Region 10 Symposium (IEEE TENSYMP), Dhaka, Bangladesh, Jun. 2020, pp. 1–4., [Indexed by Scopus] , 2020
	S. Daneshgadeh, T. Ahmed and A.-S. K. Pathan , "The Kernel-Based Online Anomaly Detection Algorithm: Detailed Derivation and Development", Security Analytics for the Internet of Everything, M. Ahmed, A. Ullah and A.-S. K. Pathan Eds. USA: CRC Press, Feb. 2020, pp. 155-192., , 2020
	S. Daneshgadeh, T. Kemmerich, T. Ahmed, and N. Baykal , "An empirical investigation of DDoS and Flash Event detection using Shannon Entropy, KOAD and SVM combined", Proc. IEEE Int. Conf. on Computing, Networking and Communications (ICNC), Honolulu, HI, USA, Feb. 1019, pp.658-662., [Indexed by Scopus and DBLP] , 2019
	S. Daneshgadeh, T. Ahmed, T. Kemmerich, N. Baykal , "Detection of DDoS attacks and Flash Events using Shannon Entropy, KOAD and Mahalanobis Distance", Proc. IEEE Conf. on Innovation in Clouds, Internet and Networks and Workshops (ICIN), Paris, France, Feb. 2019, pp. 222-229., [Indexed by Scopus and DBLP] , 2019
	M. S. A. Khan, M. S. Hasan, and T. Ahmed , "A new multi-robot search algorithm using Probabilistic Finite State Machine and Lennard-Jones potential function", Proc. IEEE Int. Conf. on Robotics and Biomimetics (IEEE ROBIO), Kuala Lumpur, Malaysia, Dec. 2018, pp. 850-855., [Indexed by Scopus and DBLP] , 2018
	S. Daneshgadeh, T. Kemmerich, T. Ahmed, and N. Baykal , "A hybrid approach to detect DDoS attacks using KOAD and the Mahalanobis distance", Proc. IEEE Int. Symposium on Network Computing and Applications (IEEE NCA), Cambridge, MA, USA, Nov. 2018, pp. 341–345., [Indexed by Scopus and DBLP] , 2018
	M. S. A. Khan, S. S. Chowdhury, N. R. Niloy, F. T. Z. Aurin, and T. Ahmed , "Sonar-based SLAM using occupancy grid mapping and dead reckoning", Proc. IEEE Region 10 Conference (IEEE TENCON), Jeju, Republic of Korea, Oct. 2018, pp. 1–6., [Indexed by Scopus] , 2018
	M. Lushan, M. Bhattacharjee, T. Ahmed, M. A. Rahman, and S. Ahmed , "Supervising vehicle using pattern recognition: detecting unusual behavior using machine learning algorithms ", Proc. IEEE Region 10 Symposium (IEEE TENSYMP), Sydney, NSW, Australia, Jul. 2018, pp. 1–5., [Indexed by Scopus] , 2018
	H. Islam and T. Ahmed , "Anomaly clustering based on correspondence analysis", Proc. IEEE Int. Conf. on Advanced Information Networking and Applications (IEEE AINA), Krakow, Poland, May 2018, pp. 1019-1025., [Indexed by Scopus and DBLP] , 2018
	T. Ahmed , "Kernel-based online anomaly detection and its applications to video analysis", Erasmus+ Visiting Scholar seminar series, Department of Electrical and Electronics Engineering, Middle East Technical University, Ankara, Turkey, Apr. 2017., , 2017
	A. Anika, K. Karim, R. Muntaha, F. Shahrear, S. Ahmed, and T. Ahmed , "Multi image retrieval for kernel-based automated intruder detection", Proc. IEEE Region 10 Symposium (IEEE TENSYMP), Kochi, India, Jul. 2017, pp. 1–5., [Indexed by Scopus] , 2017
	T. Ahmed, S. Ahmed, and F. E. Chowdhury , "Taking Meredith out of Grey's Anatomy: Automating hospital ICU emergency signaling", Proc. IEEE Int. Conf. on Acoustics, Speech and Signal Processing (IEEE ICASSP), Shanghai, China, Mar. 2016, pp. 1886–1890., [Indexed by Scopus and DBLP] , 2016
	N. Ahmadullah, S. Islam, and T. Ahmed , "RouteFinder: Real-time optimum vehicle routing using mobile phone network", Proc. IEEE Region 10 Conference (IEEE TENCON), Macau, China, Nov. 2015, pp. 1–7., [Indexed by Scopus] , 2015
	T. Ahmed, A.-S. K. Pathan, and S. Ahmed , "Learning algorithms for anomaly detection from images", IGI Global Int. J. of System Dynamics Applications (IJSDA), vol. 4, issue 3, Jul. 2015, pp. 43–69., [Indexed by ACM Digital Library and DBLP] , 2015
	A.-S. K. Pathan and T. Ahmed , "An innovative approach of blending security features in energy-efficient routing for a crowded network of wireless sensors", The State of the Art in Intrusion Prevention and Detection, A.-S. K. Pathan Ed. USA: CRC Press, Jan. 2014, pp. 449-472., , 2014
	T. Ahmed, S. Ahmed, and A.-S. K. Pathan , "Automated surveillance in distributed, visual networks: An empirical comparison of recent algorithms", SERSC Int. J. of Control and Automation, vol. 7, issue 3, Mar. 2014, pp. 389–400., [Indexed by Scopus] , 2014
	T. Ahmed, A.-S. K. Pathan, and S. Ahmed , "Adaptive algorithms for automated intruder detection in surveillance networks", Proc. IEEE Int. Conf. on Advances in Computing, Communications and Informatics (ICACCI), Delhi, India, Sep. 2014, pp. 2775–2780., [Indexed by Scopus and DBLP] , 2014
	X. Wei, J. Fan, M. Chen, T. Ahmed, and A.-S. K. Pathan , "SMART: A subspace based malicious peers detection algorithm for P2P systems", Int. J. of Communication Networks and Information Security (IJCNIS), vol. 5, no. 1, Apr. 2013, pp. 1–9., [Indexed by Scopus] , 2013
	T. Ahmed, X. Wei, S. Ahmed, and A.-S. K. Pathan , "Automated visual surveillance using kernel tricks", poster, ENS/INRIA Computer Vision and Machine Learning Summer School (CVML), École Normale Supérieure (ENS), Paris, France, Jul. 2013., , 2013
	T. Ahmed and A.-S. K. Pathan , "Automated surveillance approaches", abstract, poster and presentation, International Islamic University Malaysia (IIUM) Postgraduate Students Colloquium, Kuala Lumpur, Malaysia, Oct. 2013., , 2013
	T. Ahmed, S. Ahmed, and A.-S. K. Pathan , "Automated surveillance in distributed visual networks: A comparative study", Int. Workshop on Mobile and Wireless (WMobileWireless), Jeju, Republic of Korea, Advanced Science and Technology Letters, vol. 42 (Mobile and Wireless 2013), Dec. 2013, pp. 1-4. , 2013
	T. Ahmed, X. Wei, S. Ahmed, and A.-S. K. Pathan , "Efficient and effective automated surveillance agents using kernel tricks", SIMULATION: Trans. of The Society for Modeling and Simulation Int., vol. 89, issue 5, May 2013, pp. 562–577., [Indexed by ISI, Scopus, ACM Digital Library and DBLP] , 2013
	T. Ahmed , "Efficient and Effective Automatic Surveillance Approaches", Ph.D. thesis, International Islamic University Malaysia (IIUM), Kuala Lumpur, Malaysia, Sep. 2013., Advisor: A.-S. K. Pathan, Department of Computer Science. External Examiner: J. Abawajy, School of Information Technology, Deakin University, Melbourne, Vic, Australia. , 2013
	T. Ahmed and A.-S. K. Pathan , "An effective automated surveillance system", abstract, paper, poster and presentation, International Islamic University Malaysia (IIUM) Postgraduate Students Colloquium, Kuala Lumpur, Malaysia, Dec. 2012., , 2012
	X. Wei, T. Ahmed, M. Chen, and A.-S. K. Pathan , "PeerMate: A malicious peer detection algorithm for P2P Systems based on MSPCA", Proc. IEEE Int. Conf. on Computing, Networking and Communications (ICNC), Lahaina, HI, USA, Feb. 2012, pp. 815-819., [Indexed by Scopus and DBLP] , 2012
	T. Ahmed and A.-S. K. Pathan , "Towards automated surveillance systems", abstract, poster and presentation, International Islamic University Malaysia (IIUM) Postgraduate Students Colloquium, Kuala Lumpur, Malaysia, Feb. 2012., , 2012
	T. Ahmed, X. Wei, S. Ahmed, and A.-S. K. Pathan , "Automated intruder detection from image sequences using minimum volume sets", Int. J. of Communication Networks and Information Security (IJCNIS), vol. 4, no. 1, Apr. 2012, pp. 11–17., [Indexed by Scopus] , 2012
	T. Ahmed, X. Wei, S. Ahmed, and A.-S. K. Pathan , "Intruder detection in camera networks using the one-class neighbor machine", Proc. American Telecommunications Systems Management Association (ATSMA) Networking and Electronic Commerce Research Conf., Riva del Garda, Italy, Oct. 2011, pp. 115-118., , 2011
	T. Ahmed , "Online anomaly detection using adaptive, learning algorithms", poster and presentation, Traffic Monitoring and Analysis (TMA) PhD School, University of Naples Federico II, Naples, Italy, Jun. 2011., [Won organizers’ travel grant award] , 2011
	T. Ahmed , "Flow vector prediction in large IP networks", Proc. IEEE Int. Conf. on Advanced Information Networking and Applications (IEEE AINA), Perth, WA, Australia, Apr. 2010, pp. 342-349., [Indexed by Scopus and DBLP] , 2010
	T. Ahmed , "Flow vector prediction using EM algorithms", Proc. IEEE Int. Conf. on Communications (IEEE ICC), Cape Town, South Africa, May 2010, pp. 1-6., [Indexed by Scopus and DBLP] , 2010
	T. Ahmed, Sabrina Ahmed, Supriyo Ahmed, and M. Motiwala , "Real-time intruder detection in surveillance systems using adaptive kernel methods", Proc. IEEE Int. Conf. on Communications (IEEE ICC), Cape Town, South Africa, May 2010, pp. 1-5., [Indexed by Scopus and DBLP] , 2010
	T. Ahmed and R. Rahman , "Survey of anomaly detection algorithms: toward self-learning networks", Security of Self-Organizing Networks: MANET, WSN, WMN, VANET, A.-S. K. Pathan Ed. USA: CRC Press, Oct. 2010, pp. 65-90., , 2010
	T. Ahmed , "Online anomaly detection using KDE", Proc. IEEE Global Communications Conf. (IEEE GLOBECOM), Honolulu, HI, USA, Dec. 2009, pp. 1-8., [Indexed by Scopus and DBLP] , 2009
	R. Rahman, T. Ahmed, A. Alam, and K. Kobra , "Mobile phone and 3G technology: opening possibilities", cover story, CNEWS, May 2009, pp. 19-25., [In Bengali] , 2009 , (Link)
	T. Ahmed and M. Coates , "Machine learning algorithms for anomaly detection in agile all-photonic networks", abstract and poster, Agile All-Photonic Networks (AAPN) Annual Research Review, Ottawa, ON, Canada, Jun. 2007., [Won runner-up award] , 2007
	T. Ahmed and M. Coates , "Machine learning algorithms for anomaly detection in optical networks", abstract and poster, Workshop on Optimization of Optical Networks (OON), Montreal, QC, Canada, May 2007., , 2007
	T. Ahmed, B. Oreshkin, and M. Coates , "Machine learning approaches to network anomaly detection", Proc. ACM/USENIX Workshop on Tackling Computer Systems Problems with Machine Learning Techniques (SysML), Cambridge, MA, USA, Apr. 2007., [Selected for reading list of “263-3503-00: Advanced Topics in Cyber-physical Systems,” Dept of Computer Science, ETH Zurich, Autumn 2011 (https://www.vs.inf.ethz.ch/edu/HS2011/CPS/), indexed by ACM Digital Library] , 2007
	T. Ahmed, B. Oreshkin, and M. Coates , "Traffic incident detection from road camera networks", abstract and poster, Centre for Advanced Systems and Technologies in Communications (SYTACom) Research Workshop, Quebec City, QC, Canada, May 2007., [Nominated for award] , 2007
	T. Ahmed, M. Coates, and A. Lakhina , "Multivariate online anomaly detection using kernel recursive least squares", Proc. IEEE Conf. on Computer Communications (IEEE INFOCOM), Anchorage, AK, USA, May 2007, pp. 625-633., [Indexed by Scopus and DBLP] , 2007
	M. Coates, T. Ahmed, Y. Pointurier, N. Saberi, and F. Thouin , "AAPN research summary: monitoring, control and VoD", presentation, Agile All-Photonic Networks (AAPN) Annual Research Review, Ottawa, ON, Canada, Jun. 2007., , 2007
	T. Ahmed and M. Coates , "Online anomaly detection for optical networks", abstract and poster, Workshop on Optimization of Optical Networks (OON), Montreal, QC, Canada, Apr. 2006., , 2006
	M. Coates, T. Ahmed, N. Saberi, and F. Thouin , "AAPN research summary", presentation, Agile All-Photonic Networks (AAPN) Annual Research Review, Ottawa, ON, Canada, Jun. 2006., , 2006
	T. Ahmed and M. Coates , "Online anomaly detection for optical networks", abstract and poster, Agile All-Photonic Networks (AAPN) Annual Research Review, Ottawa, ON, Canada, Jun. 2006., [Nominated for award] , 2006
	T. Ahmed and M. Coates , "Multivariate online anomaly detection using kernel recursive least squares", technical report, Department of Electrical and Computer Engineering, McGill University, Montreal, QC, Canada, Aug. 2006., , 2006 , (Link)
	T. Ahmed and M. Coates , "Predicting flow rate densities", abstract and poster, Agile All-Photonic Networks (AAPN) Annual Research Review, Ottawa, ON, Canada, Jun. 2005., , 2005
	M. Coates, N. Saberi, T. Ahmed, F. Thouin, and G. Ing , "AAPN network monitoring and scheduling", presentation, Agile All-Photonic Networks (AAPN) Annual Research Review, Ottawa, ON, Canada, Jun. 2005., , 2005
	T. Ahmed, N. Saberi, and M. Coates , "Time-slot reservation in all-photonic networks based on flow prediction", abstract and presentation, Workshop on Optimization of Optical Networks (OON), Montreal, QC, Canada, Apr. 2005., , 2005
	T. Ahmed and M. Coates , "Flow vector prediction", technical report, Department of Electrical and Computer Engineering, McGill University, Montreal, QC, Canada, Sep. 2005., , 2005 , (Link)
	T. Ahmed , "Low temperature (8K) spectroscopy of the Uranyl (UO_{2}^{2+}) ion in the mineral autunite", Bachelor’s thesis, Middlebury College, Middlebury, VT, USA, May 1999., Advisors: J. Dunham and R. Prigo, Department of Physics. , 1999 , (Link)
	T. Ahmed , "A robotic tadpole: design and construction", report, presentation and demonstration, U.S. National Science Foundation (NSF) Summer Undergraduate Fellowship in Sensor Technologies (SUNFEST), University of Pennsylvania, Philadelphia, PA, USA, Aug. 1998., Advisor: J. Ostrowski, General Robotics, Automation, Sensing and Perception (GRASP) Laboratory. , 1998 , (Link)