Search Results for author: Haris N. Koutsopoulos

Found 4 papers, 2 papers with code

Graph Neural Networks for Road Safety Modeling: Datasets and Evaluations for Accident Analysis

1 code implementation NeurIPS 2023 Abhinav Nippani, Dongyue Li, Haotian Ju, Haris N. Koutsopoulos, Hongyang R. Zhang

This paper constructs a large-scale, unified dataset of traffic accident records from official reports of various states in the US, totaling 9 million records, accompanied by road networks and traffic volume reports.

Transfer Learning

An Integrated Ride-Matching Model for Shared Mobility on Demand Services

no code implementations30 Nov 2022 Kerem Tuncel, Haris N. Koutsopoulos, Zhenliang Ma

We also propose a methodology to solve the integrated shared ride-matching problem by using supply level information based on a grid representation of the city network.

Autonomous Vehicles

Individual Mobility Prediction: An Interpretable Activity-based Hidden Markov Approach

no code implementations11 Jan 2021 Baichuan Mo, Zhan Zhao, Haris N. Koutsopoulos, Jinhua Zhao

Individual mobility is driven by demand for activities with diverse spatiotemporal patterns, but existing methods for mobility prediction often overlook the underlying activity patterns.

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