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Author

S. Samaranayake

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Preprint Sep 2026

Estimate then Predict: Convex Formulation for Travel Demand Forecasting

Travel demand forecasting is essential for evaluating large-scale infrastructure projects, yet the traditional sequential four-step process can produce inconsistencies across trip distribution, mode choice, and traffic assignment. Although combined models address these inconsistencies, their practical use has been limi...

Youngseo Kim, Gioele Zardini, S. Samaranayake et al. · 6 citations · ⚡1
Preprint Aug 2026

Integrated Multi-Modal Transit Network Design via Dynamic Line Generation

A flow-based mixed-integer programming formulation that jointly optimizes transit line planning and service frequencies while explicitly capturing first- and last-mile connectivity via on-demand services, under a fixed operating budget is proposed.

N. Duan, O. Günlük, S. Samaranayake · 0 citations

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