SELECTED PUBLICATIONS AND CONFERENCE TALKS

Peer-reviewed and invited papers

2015



Bejan, A., Gibbens, R., Hancock, R., Lim, Y., Towsley, D. On Enhancing Multipath Data Transport via Traffic Splitting: Performance Models and Capacity Bounds. International Technology Alliance Annual Fall Meeting 2015. University of Maryland Conference Centre, Adelphi MD, 15-17 September, 2015.


Liu, C., He, T., Swami, A., Towsley, D., Salonidis, T., Bejan, A.Iu., Yu, P. Comparing Multicast and Unicast for Loss Tomography on Trees. International Technology Alliance Annual Fall Meeting 2015. University of Maryland Conference Centre, Adelphi MD, 15-17 September, 2015.


Guha, S., Bejan, A., Gibbens, R., Towsley, D., Basu, P. Redundancy versus Temporal robustness of broadcast and multicast under mobility induced dynamics in a hybrid network. International Technology Alliance Annual Fall Meeting 2015. University of Maryland Conference Centre, Adelphi MD, 15-17 September, 2015.


Liu, C., Towsley, D., He, T., Salonidis, T., Swami, T., Yu., P., Bejan, A.Iu. Multicast vs. Unicast for Loss Tomography on Tree Topologies. IEEE Military Communications Conference (MILCOM 2015), Tampa, Florida, USA, October 26-28, 2015.


Basu, P., Chau, C., Bejan, A.Iu., Gibbens, R.J., Guha, S., Johnson, M. Efficient Multicast in Hybrid Wireless Networks. IEEE Military Communications Conference (MILCOM 2015), Tampa, Florida, USA, October 26-28, 2015.


He, T., Liu, C., Swami, A., Towsley, D., Salonidis, T., Bejan, A.Iu., Yu, P. Fisher Information-based Experiment Design for Network Tomography. ACM Sigmetrics 2015, Portland, Oregon, June 15-19, 2015.

2013

 

 

Bejan, A.Iu., Gibbens, R.J., Lim, Y., Towsley, D. A Performance Analysis Study of Multipath Routing in a Hybrid Network with Mobile Users. 25th International Teletraffic Congress (ITC'25), 10-12 September 2013.

2012

 

 

Bejan, A.Iu., Gibbens, R.J., Kelly, F.P. Statistical Aspects of Storage Systems Modelling in Energy Networks. 46th Annual Conference on Information Sciences and Systems (invited session on Optimization of Communication Networks). March 21-23, 2012, Princeton University, USA.

2011

 

 

Birchenko, V.M., Bejan, A.Iu., Usnich, A.V., Davies, D.R. Application of Inflow Control Devices to Heterogeneous Reservoirs.
Journal of Petroleum Science and Engineering
, 78, pp. 534-541 (doi:10.1016/j.petrol.2011.06.022).

 

Bacon, J., Bejan, A.Iu., Beresford, A.R., Evans, D., Gibbens, R.J., Moody, K. Using Real-Time Road Traffic Data to Evaluate Congestion.
In Dependable and Historic Computing, Essays Dedicated to Brian Randell on the Occasion of his 75th Birthday, Jones, Cliff B.; Lloyd, John L. (Eds.),
Lecture Notes in Computer Science, 6875, p. 93.

 

Bejan, A.Iu., Gibbens, R.J. Evaluation of Velocity Fields via Sparse Bus Probe Data in Urban Areas.
14th Internation IEEE Conference on Intelligent Transportation Systems.October 5-7, 2011, Washington DC, USA, pp. 746-753.

2010

 

 

Bejan, A.Iu., Gibbens, R.J., Evans, D., Beresford, A.R., Bacon, J., Friday, A. Statistical Modelling and Analysis of Sparse Bus Probe Data in Urban Areas.
13th International IEEE Annual Conference on Intelligent Transportation Systems. September 19-22, 2010, Madeira Island, Portugal, pp. 1256-1263.

2008

 

 

Mishkoy, Gh., Bejan, A., Benderschi, O. Evaluation of the Traffic Coefficient in Priority Queueing Systems.
Comput. Sci. J. Moldova, vol. 16, no. 2 (47), pp.269-285.

 

Gh. Mishkoy, V. Rykov, S. Giordano, A. Bejan. Multidimensional Analogs of the Kendall Equation and Workload Coefficient in Priority Queueing Systems: Computational Aspects.
Automation and Remote Control, Vol. 69, no. 6, pp.980-992.

2006

 

 

A. Bejan. Numerical Treatment of the Kendall Equation in the Analysis of Priority Queueing Systems.
Bul. Acad. Stiinte Repub. Mold. Mat.
, (51)2, pp. 17-28.

 

 

 

Conference and workshop talks

2011

 

 

Using velocity fields in evaluating urban traffic congestion via sparse public transport data and crowdsourced maps.
Cambridge Statistics Initiative Special One-Day Meeting. Organised jointly with the Design and Analysis of Experiments programme Isaac Newton Institute for Mathematical Sciences, 26th September 2011.

 

Evaluating urban traffic congestion using OpenStreetMap and sparse public transport data.
The 1st European State of the Map Conference of the OpenStreetMap project. 15-17 July 2011, Vienna, Austria.

 

Bayesian experimental design for random graph models.
Workshop on Experiments for Processes With Time or Space Dynamics.
Design and Analysis of Experiments 2011, Isaac Newton Institute for Mathematical Sciences, Cambridge, UK.

 

Inference and optimal design for percolation and general random graph models.
Workshop at the School of Mathematical Sciences of the University of Adelaide, Australia.

 

 

2010

 

 

Bejan, A.Iu., Gibbens, R.J., Evans, D., Beresford, A.R., Bacon, J., Friday, A. Statistical modelling and analysis of sparse bus probe data in urban areas.
13th International IEEE Annual Conference on Intelligent Transportation Systems. September 19-22, 2010, Madeira Island, Portugal.

 

Birchenko, V.M., Bejan, A.Iu., Usnich, A.V., Davies, D.R. Application of inflow control devices to heterogeneous reservoirs.
12th European Conference on the Mathematics of Oil Recovery. 6-9 September 2010, Oxford, UK (slides).

 

Bejan, A.Iu. Statistical modelling and analysis of sparse bus probe data in urban areas.
STATWORKS (Statistical Modelling and Inference for Networks) Workshop. 28 June - 1 July 2010, Bristol, UK.

2008

 

 

Bejan, A.Iu. Tracy-Widom and Painleve II: computational aspects and realisation in S-Plus.
First Workshop of the ERCIM Working Group on Computing & Statistics. 19-21 June 2008, Neuchatel, Switzerland.

 

Bejan, A.Iu., Gibson, G., Zachary, S. Inference and experimental design for some random graph models.
Conference poster at the workshop Designed Experiments: Recent Advances in Methods and Applications (DEMA2008).
11-15 August 2008, Isaac Newton Institute for Mathematical Sciences, Cambridge, UK.

 

 

 

Other papers and technical reports

 

 

2011

 

 

Bejan, A.Iu. Evaluating urban traffic congestion using OpenStreetMap and sparse public transport data.
In Proceedings of the 1st European State of the Map Conference of the OpenStreetMap project. Vienna, Austria, 15-17 July 2011, pp. 135-157.

 

Bejan, A.Iu. OpenStreetMap for MATLAB users.
To appear on Matlab Central.

2010

 

 

Birchenko, V.M., Bejan, A.Iu., Usnich, A.V., Davies, D.R. Application of inflow control devices to heterogeneous reservoirs.
In Proceedings of the 12th European Conference on the Mathematics of Oil Recovery. Oxford, UK, 6-9 September 2010.

 

Bejan, A., Gibson, G., Zachary, S. Inference and Optimal Design for Nearest-Neighbour Interaction Models.
Under review in Journal of Statistical Planning and Inference; available on arXiv: 1008.2453.

 

Bejan, A. Iu. Inference and Experimental Design for Percolation and Random Graph Models.
PhD Thesis, Heriot-Watt University, 2010.

2007

 

 

A.Iu. Bejan. Switchover time modelling in priority queueing systems.
PhD Thesis, State University of Moldova, 2007.

2005

 

 

A.Iu. Bejan. Largest Eigenvalues and Sample Covariance Matrices.
MSc Thesis, University of Warwick, 2004-2005.

 

A.Iu. Bejan. Largest eigenvalues and sample covariance matrices. Tracy-Widom and Painleve II: computational aspects and realization in S-Plus with Applications. Technical report.

 

Seminar talks

2011

 

 

Exploring Trade-offs in Energy Storage Models with Wind Power Integration.
Energy Systems Day
, Maxwell Institute for Mathematical Sciences, Heriot-Watt University, Edinburgh, 16th September 2011.

 

Priority queueing systems with random switchover times and generalisations of the Kendall-Takacs equation.
Invited talk at the Statistics and Operations Research Seminar in the School of Mathematical Sciences of the University of Adelaide, Australia.

 

Transport Data Monitoring in Cambridge.
Science and arts popularisation conference The Cambridge Conflab and the launch of Wysing Arts Centre's project The Institute of Beyond, Murray Edwards College, Cambridge, UK.

2009

 

 

Large clusters as rare events, their simulation and connection to critical percolation.
May 2009, Networks and Operational Research Seminar, Centre for Mathematical Sciences, University of Cambridge.

 

Inference and Optimal Experimental Design in Plant Epidemiology via Percolation and Random Graph Models.
December 2009, Statistics Seminar of the School of Mathematical Studies, Queen Mary University of London.