Assistant Professor

School of Civil and Environmental Engineering

Graduate Field Faculty

Operations Research and Information Eng.

Center for Applied Math

Systems Engineering

Faculty Fellow

Atkinson Center for a Sustainable Future

317 Hollister Hall

Ithaca, NY 14853

samitha@cornell.edu

607-255-3438

For a list of all publications by year, see my Google Scholar page.
### Journal publications

### Conference publications

### Other manuscripts

- Computing constrained shortest-paths at scale, A. Vera, S. Banerjee, S. Samaranayake,
*Operations Research (accepted), 2021.* - Real-time approximate routing for smart transit systems, N. Perivier, C. Hssaine, S. Samaranayake, S. Banerjee,
*ACM SIGMETRICS / Proceedings of the ACM on Measurement and Analysis of Computing Systems (accepted), 2021.* - Proactive rebalancing and speed-up techniques for on-demand high capacity vehicle pooling, Y. Liu, S. Samaranayake,
*IEEE Transactions on Intelligent Transportation Systems, 2020.* - Urbano: A Tool to Promote Active Mobility Modeling and Amenity Analysis in Urban Design, T. Dogan, Y. Yang, S. Samaranayake, N. Saraf,
*Technology|Architecture + Design, 2020.* - Impact of discerning reliability preferences of riders on the demand for mobility-on-demand services, Y. Liu, P. Bansal, R. Daziano, S. Samaranayake,
*Transportation Letters, 2020.* - Bounded Asymmetry in Road Networks, J.Mori, S. Samaranayake,
*Scientific Reports, 2019.* - Stochastic on-time arrival problem in transit networks, Y. Liu, S. Samaranayake,
*Transportation Research Part B, 2018.* - A framework to integrate mode choice in the design of mobility-on-demand systems, Y. Liu, P. Bansal, R. Daziano, S. Samaranayake,
*Transportation Research Part C, 2018.* - The Price of Fragmentation in Mobility-on-Demand Services, T. Sejourne, S. Samaranayake, S. Banerjee,
*Proceedings of the ACM on Measurement and Analysis of Computing Systems (POMACS), 2018.* - Discrete-time system optimal dynamic traffic assignment (SO-DTA) with partial control for horizontal queuing networks, S. Samaranayake, J. Reilly, W. Krichene, M.L. Delle Monache, P. Goatin, A. Bayen,
*Transportation Science, 2018.* - On-demand high-capacity ride-sharing via dynamic trip-vehicle assignment, J. Alonso-Mora, S. Samaranayake, A. Wallar, E. Frazzoli, D. Rus,
*Proceedings of the National Academy of Sciences (PNAS), 2017.* - A mathematical framework for delay analysis in single source networks, S. Samaranayake, A. Parmentier, E. Xuan, A. Bayen,
*Networks and Heterogeneous Media, 2017.* - Shared-vehicle mobility-on-demand systems: a fleet operator's guide to rebalancing empty vehicles, K. Spieser, S. Samaranayake, W. Geuel, E. Frazzoli,
*Transportation Research Record, 2016.* - Adjoint-based optimization on a network of discretized scalar conservation law PDEs with applications to coordinated ramp metering,
J. Reilly, S.Samaranayake, M.L. Delle Monache, W. Krichene, P. Goatin, A. Bayen,
*Journal of Optimization Theory and Applications, 2015.* -
Real-time emissions estimation and dispersion modeling along the transportation network,
S. Samaranayake, J. Monteil, D. Holstius, K. Tracton, E. Seto, S. Glaser, A. Bayen,
*Computer-Aided Civil and Infrastructure Engineering, August 2014.* -
A PDE-ODE model for a junction with ramp buffer,
M.L. Delle Monache, J. Reilly, S. Samaranayake, W. Krichene, P. Goatin, A. Bayen,
*SIAM Journal on Applied Mathematics, 2014.* -
A Tractable Class of Algorithms for Reliable Routing in Stochastic Networks, S. Samaranayake, S. Blandin, A. Bayen,
*Transportation Research Part C: Emerging Technologies, February 2012.* - Dynamic Scan: driving down the cost of test, S. Samaranayake, N. Sitchinava, R. Kapur, M. Amin, T.W. Williams,
*IEEE Computer, 2002.*

- Real-time approximate routing for smart transit systems, N. Perivier, C. Hssaine, S. Samaranayake, S. Banerjee,
*ACM SIGMETRICS (accepted), 2021.* - Multimodal Mobility Systems: Joint Optimization of Transit Network Design and Pricing, Q. Luo, S. Samaranayake, S. Banerjee,
*2021 ACM/IEEE 12th International Conference on Cyber-Physical Systems, May 19-21, Nashville, Tennessee.* - An Adaptive Workflow to Generate Street Network and Amenity Allocation for Walkable Neighborhood Design, Y. Yang, S. Samaranayake, T. Dogan,
*2020 Proceedings of the Symposium on Simulation for Architecture and Urban Design (SimAUD).* - Using Open Data to Derive Local Amenity Demand Patterns for Walkability Simulations and Amenity Utilization Analysis, Y. Yang, S. Samaranayake, T. Dogan,
*2019 eCAADe 37SIGraDi.* - Solving the School Bus Routing Problem at Scale via a Compressed Shareability Network, X. Guo, Y. Liu, S. Samaranayake,
*2018 IEEE International Conference on Intelligent Transportation Systems, November 4-7, Maui, Hawaii.* - Urbano: A new tool to promote mobility-aware urban design, active transportation modeling and access analysis for amenities and public transport, T. Dogan, S. Samaranayake, N. Saraf,
*9th Annual Symposium on Simulation for Architecture and Urban Design (SimAUD), June 4-7, Delft, Netherlands.* - The Price of Fragmentation in Mobility-on-Demand Services, T. Sejourne, S. Samaranayake, S. Banerjee,
*ACM SIGMETRICS, June 18-2, Irvine, California.* - Ridepooling with Trip-Chaining in a Shared-Vehicle Mobility-on-Demand System, S. Samaranayake, K. Spieser, H. Guntha, E. Frazzoli,
*Proceedings of the IEEE Conference on Intelligent Transportation Systems, October 17-19, Yokohama, Japan.* - Integrating Shared-Vehicle Mobility-on-Demand Systems with Public Transit, A. Vakahil, W. Gruel, S. Samaranayake,
*Transportation Research Board 96th Annual Meeting, 2017 Washington, D.C.* - Back-pressure traffic signal control with partial routing control, J. Gregoire, S. Samaranayake, E. Frazzoli,
*Proceedings of the 55th IEEE Conference on Decision and Control 2016, December 12-14, Las Vegas, Nevada.* - Tractable Pathfinding for the Stochastic On-Time Arrival Problem, M.Niknami, S. Samaranayake,
*Proceedings of the 15th International Symposium on Experimental Algorithms (SEA) 2016, June 5-8, St. Petersburg, Russia.* - Vehicle routing for shared-mobility systems with
time-varying demand, K. Spieser, S. Samaranayake, E. Frazzoli,
*Proceedings of the 2016 American Control Conference, July 6-8, Boston, MA.* - Shared-vehicle mobility-on-demand systems: a fleet operator's guide to rebalancing empty vehicles, K. Spieser, S. Samaranayake, W. Gruel, E. Frazzoli,
*Transportation Research Board 95th Annual Meeting, 2016 Washington, D.C.* - Solving the user equilibrium departure time problem at an off-ramp with incentive compatible cost functions, S. Samaranayake, A. Parmentier, E. Xuan, A. Bayen,
*Proceedings of the 2015 European Control Conference, July 15-17, Linz, Austria.* - Discrete-time system optimal dynamic traffic assignment (SO-DTA) with partial control for horizontal queuing networks, S. Samaranayake, J. Reilly, W. Krichene, M.L. Delle Monache, P. Goatin, A. Bayen,
*Proceedings of the 2015 American Control Conference, July 1-3, Chicago, IL.* - A mathematical framework for delay analysis in single source networks, A. Parmentier, S. Samaranayake, E. Xuan, A. Bayen,
*Proceedings of the 2015 American Control Conference, July 1-3, Chicago, IL.* - Solving the dynamic user equilibrium problem via sequential convex optimization for parallel horizontal queuing networks, J.B. Lespiau, S. Samaranayake, A. Bayen,
*Transportation Research Board 94th Annual Meeting, 2015 Washington, D.C.* - GPU parallalization of the stochastic on-time arrival problem, M. Abeydeera, S. Samaranayake,
*Proceedings of the 21st IEEE Conference on High Performance Computing (HiPC) 2014, Goa, India* - Pre-processing algorithms for the stochastic on-time arrival problem, G. Sabran, S. Samaranayake, A. Bayen,
*Proceedings of the 16th SIAM Workshop on Algorithm Engineering and Experiments (ALENEX)}, pp 138-146, January 5, 2014, Portland, Oregon.* - Speedup Techniques for the Stochastic on-time Arrival Problem, S. Samaranayake, S. Blandin, A. Bayen,
*Proceedings of the 12th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems, September 13, 2012, Ljubijana, Slovenia.* - An adaptive routing system for location-aware mobile devices on the road network, P. Borokhov, S. Blandin, S. Samaranayake, O. Goldschimdt, A. Bayen,
*Proceedings of the 14th International IEEE Conference on Intelligent Transportation Systems (ITSC)}, October 5-7 2011, Washington, DC.* - Learning Traffic Flow Dependencies in Highway Networks, S. Samaranayake, S. Blandin, A. Bayen,
*Proceedings of the 50th IEEE Conference on Decision and Control, December 12-15 2011, Orlando, Florida.* - A Tractable Class of Algorithms for Reliable Routing in Stochastic Networks, S. Samaranayake, S. Blandin, A. Bayen,
*Proceedings of the 19th International Symposium on Transportation and Traffic Theory (ISTTT), July 18-20 2011, Berkeley, California.* - A Reconfigurable Shared Scan-In Architecture, S. Samaranayake, E. Gizdarski, N. Sitchinava, F. Neuveux, R. Kapur, T.W. Williams,
*Proceedings of the 21st IEEE VLSI Test Symposium (VTS)}, Pages 9-14, 2003.* - Changing scan enable during shift, N. Sitchinava, S. Samaranayake, R. Kapur, E. Gizdarski, F. Neuveux, T.W. Williams,
*Proceedings of the 22nd IEEE VLSI Test Symposium (VTS)}, Pages 73-78, 2004.*

- Pruning Techniques for the Stochastic on-time Arrival Problem - An Experimental Study, M. Kobitzsch, S. Samaranayake, D. Schieferdecker ,
*Techinical Report, 2014.* - Road maps: A guide to learning system dynamics, J.W. Forrester, et. al.,
*Creative Learning Exchange*