Some Recent Conference Proceeding
- Arefkhani, H., Shafahi, Y., (2021), A Vehicle Identification Sensor Location Model for the Reliable Observation of Routes Flows Considering Sensor Failure Probability, Transportation Research Board 100th Annual Meeting (TRB 2021), Washington D.C., USA.
- Javadi Nasr, M.J., Shafahi, Y., Parsa, A.B., Mohammadian, A., (2021), Stop-skipping Strategy Based on Stop-to-stop Dependent Demand in Urban Subway Lines, Transportation Research Board 100th Annual Meeting (TRB 2021), Washington D.C., USA.
- Rostami Nasab, M. and Shafahi, y., (2019), A Three-Level Model for Updating the Urban O-D Demand Matrix Using Vehicle Counts and Vehicle Identification Sensor Data, Transportation Research Board 98th Annual Meeting (TRB 2019), Washington D.C., USA.
- Rahimi, M. and Shafahi, Y., (2019), Estimation of Link & Turn Volumes in Transportation Networks Using Bluetooth and Wi-Fi Source Data, Transportation Research Board 98th Annual Meeting (TRB 2019), Washington D.C., USA.
- Talebian Yazdi, P., and Shafahi, Y., (2018), Solving Location Problem for Vehicle Identification Sensors To Observe And Estimate Path Flows In Large-Scale Networks, 32nd European Conference on Modeling and Simulation (ECMS 2018), Wilhelmshaven, Germany.
- Shakibayi, M., Shafahi, Y., Khodakarami, M. and Mirzahossein, H., (2018), A Stochastic Simulation Model Developed to Determine Threshold of Railway Electrification Based on Critical Load Criteria Using a Case Study at Tehran–Mashhad Route, Transportation Research Board 97th Annual Meeting (TRB 2018), Washington D.C., USA.
- Ghafoori, A., Shafahi, Y., (2017), An integrated model for flight frequency determination, fleet assignment and aircraft routing, Air Transport Research Society World Conference (ATRS 2017), Antwerp, Belgium.
- Asgharzadeh, M. and Shafahi, Y., (2017), Real-time bus holding control strategy to reduce passenger waiting time, Transportation Research Board 96th Annual Meeting (TRB 2017), Washington D.C., USA.
- Kermanshahi, S., Shafahi, Y., and Hamouni, P., (2017), Multitechnology rapid transit network design to maximize coverage of acceptable services, Transportation Research Board 96th Annual Meeting (TRB 2017), Washington D.C., USA.
- Mohammadhasany, R. and Shafahi, Y., (2016), A two-stage stochastic program applied to railroad blocking problem under uncertain demand, 11th World Congress on Railway Research (WCRR 2016), Milan, Italy.
- Mohammadhasani, R. and Shafahi Y., (2016) Two-Stage Stochastic Programming with Recourse for Railroad Blocking Problem with Uncertain Demand, Transportation Research Board 95th Annual Meeting (TRB 2016), Washington D.C., USA.
- Kalatian, A. and Shafahi, Y., (2016), Travel mode detection exploiting cellular network data, 5th International Conference on Transportation and Traffic Engineering (ICTTE 2016 ), Lucerne, Switzerland.
- Zahedi, S. and Shafahi, Y., (2016), Estimating activity patterns using spatio-temporal data of cellphone networks, 5th International Conference on Transportation and Traffic Engineering (ICTTE 2016 ), Lucerne, Switzerland.
- Taghipour, H. and Shafahi, Y., (2016), Rote choice estimation using cell phone data, 5th International Conference on Transportation and Traffic Engineering (ICTTE 2016 ), Lucerne, Switzerland.
- Etezadi, E. and Shafahi, Y., (2015), Route-based Stochastic Traffic Assignment Based on Fuzzy Perceived Travel Time, Transportation Research Board 94th Annual Meeting (TRB 2015), Washington D.C., USA.
- Zarrinmehr, A.and Shafahi Y. (2015), Accelerating the Performance of Parallel Depth-First-Search Branch-and-Bound Algorithm in Transportation Network Design Problem, 4th International Conference on Operations Research and Enterprise Systems (ICORES 2015), Lisbon, Portugal.
- Ghafoori A., and Shafahi, Y., (2014), A model for flight frequencies and aircraft routing, Iranian Air Transportation, Pathology and Challenges Conference, Tehran, Iran.
- Rahmatpourt, H,, and Shafahi, Y. ,(2014), A model for solving aircraft Assignment and Routing, Iranian Air Transportation, Pathology and Challenges Conference, Tehran, Iran.
- Etezadi, S. M. A., and Shafahi, Y., (2014), Noise Pollution Challenge in Air Transportation Development: Future Strategies and Approaches, Iranian Air Transportation, Pathology and Challenges Conference, Tehran, Iran.
- Karimi, B., Shafahi, Y., Mohammadian, K., and Strum, K., (2013), A multi-objective, stochastic, and capacity-constrained static location model for ambulances,Transportation Research Board 92th Annual Meeting (TRB 2013), Washington D.C., USA.
- Kazemi, S. F. and Shafahi, Y., (2013), An integrated model of parallel processing and PSO algorithm for solving optimum highway alignment, 27th European Conference on Modeling and Simulation (ECMS 2013), Alesund, Norway.
- Mohammadhasany, R. and Shafahi, Y., (2013), A comprehensive formulation of railroad blocking problem, 27th European Conference on Modeling and Simulation (ECMS 2013), Alesund, Norway.
- Shabanpour, R., Shafahi, Y., and Miralinaghi, S. M., (2012), A stochastic traffic assignment model with fuzzy perceived travel time, Informs Annual Meeting 2012, Phoenix, UAS.
- Dianat L., and Shafahi, Y., (2012), A practical model for minimizing waiting time in a transit network, 47th Annual Conference of Canadian Transportation Research Forum, Calgary, Alberta, Canada.
- Khani, A. and Shafahi, Y., (2011), Transfer optimization in transit networks: headway and departure time coordination, 14th International IEEE Conference on Intelligent Transportation Systems, Washington D.C., USA.
- Shafahi, Y. and Bagherian, M., (2011), Earthworks cost optimization using PSO algorithm, 6th National Congress on Civil Engineering, Semnan, Iran.
- Kermanshahi, S., Shafahi, Y., Zangui, M., Mollanejad, M., (2010), Rapid transit network design: A new model and solution algorithm, Transportation Research Board 89th Annual Meeting (TRB 2010), Washington D.C., USA.
- Shafahi, Y., and Zaribal Masouleh, A., (2010), Type-II fuzzy route choice modeling, 29th North American Fuzzy Information Processing Society (NAFIPS) Annual Conference, Toronto, Canada.
- Kermanshahi, S., Shafahi, Y., Mollanejad, M., Zangui, M., (2010), Rapid transit network design using simulated annealing, 12th World Conference on Transportation Research, Lisbon Portugal.
- Seyedabrishami, S.E., and Shafahi, Y.,(2010), A joint model of destination and mode choice for urban trips: A disaggregate approach, 12th World Conference on Transportation Research, Lisbon Portugal.
- Shafahi, Y., and Faturechi, R., (2009), A practical O-D matrix estimation model base on fuzzy set theory for large cities., 23rd European Conference on Modelling and Simulation, Madrid, Spain.
- Shafahi, Y., and Khani, A. (2009), Coordinated scheduling in public transit networks, 8th International Congress on Civil Engineering, Shiraz, Iran.
- Shafahi, Y., Tabatabaee, N., and Haghgo, M., (2009), Road pavement fatigue life prediction using fuzzy logic, 8th International Congress on Civil Engineering, Shiraz, Iran.
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Khani, A. and Shafahi, Y., (2011), Transfer optimization in transit networks: headway and departure time coordination, 14th International IEEE Conference on Intelligent Transportation Systems, Washington, DC, USA.
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Shafahi, Y. and Bagherian, (2011), Earthworks Cost Optimization Using PSO Algorithm, 6th National Congress on Civil Engineering, Semnan, Iran.
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Kermanshahi, S., Shafahi, Y., Zangui, M., Mollanejad, M., (2010), Rapid transit network design: A new model and solution algorithm, Transportation Research Board Annual Meeting (TRB 2010), Washington D.C. USA .
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Shafahi, Y., and Zaribal Masouleh, A., (2010), Type-II fuzzy route choice modeling, 29th North American Fuzzy Information Processing Society (NAFIPS) Annual Conference, Toronto, Canada.
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Shafahi, Y., and Jalayer, M., (2010), Flight rescheduling after perturbation with crow constrains, 5th National Congress on Civil Engineering, Mashhad, Iran.
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Kermanshahi, S., Shafahi, Y., Mollanejad, M., Zangui, M., (2010), Rapid transit network design using simulated annealing, 12th World Conference on Transportation Research, Lisbon Portugal.
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Seyedabrishami, S.E., and Shafahi, Y.,(2010), A joint model of destination and mode choice for urban trips: A disaggregate approach, 12th World Conference on Transportation Research, Lisbon Portugal.
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Shafahi, Y., and Faturechi, R., (2009), A practical O-D matrix estimation model base on fuzzy set theory for large cities., 23rd European Conference on Modelling and Simulation, Madrid, Spain.
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Shafahi, Y., and Khani, A. (2009), Coordinated scheduling in public transit networks, 8th International Congress on Civil Engineering, Shiraz, Iran.
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Shafahi, Y., Tabatabaie N., and Haghgo, M., (2009), Road pavement fatigue life prediction using fuzzy logic, 8th International Congress on Civil Engineering, Shiraz, Iran.
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Research
Recent Publications