Search Results for author: Jane Macfarlane

Found 9 papers, 4 papers with code

A Machine Learning Method for Predicting Traffic Signal Timing from Probe Vehicle Data

no code implementations4 Aug 2023 Juliette Ugirumurera, Joseph Severino, Erik A. Bensen, Qichao Wang, Jane Macfarlane

In this paper, we present a machine learning (ML) method for estimating traffic signal timing information from vehicle probe data.

Management

HumanLight: Incentivizing Ridesharing via Human-centric Deep Reinforcement Learning in Traffic Signal Control

1 code implementation5 Apr 2023 Dimitris M. Vlachogiannis, Hua Wei, Scott Moura, Jane Macfarlane

Apart from adopting FRAP, a state-of-the-art (SOTA) base model, HumanLight introduces the concept of active vehicles, loosely defined as vehicles in proximity to the intersection within the action interval window.

Explainable Graph Pyramid Autoformer for Long-Term Traffic Forecasting

1 code implementation27 Sep 2022 Weiheng Zhong, Tanwi Mallick, Hadi Meidani, Jane Macfarlane, Prasanna Balaprakash

Moreover, most of the existing deep learning traffic forecasting models are black box, presenting additional challenges related to explainability and interpretability.

Temporal Sequences

Deep-Ensemble-Based Uncertainty Quantification in Spatiotemporal Graph Neural Networks for Traffic Forecasting

no code implementations4 Apr 2022 Tanwi Mallick, Prasanna Balaprakash, Jane Macfarlane

Our approach uses a scalable Bayesian optimization method to perform hyperparameter optimization, selects a set of high-performing configurations, fits a generative model to capture the joint distributions of the hyperparameter configurations, and trains an ensemble of models by sampling a new set of hyperparameter configurations from the generative model.

Bayesian Optimization Hyperparameter Optimization +1

A data-centric weak supervised learning for highway traffic incident detection

no code implementations17 Dec 2021 Yixuan Sun, Tanwi Mallick, Prasanna Balaprakash, Jane Macfarlane

To that end, we focus on a data-centric approach to improve the accuracy and reduce the false alarm rate of traffic incident detection on highways.

Uncertainty Quantification

Socially-Aware Evaluation Framework for Transportation

no code implementations11 Nov 2021 Anu Kuncheria, Joan L. Walker, Jane Macfarlane

In this paper, we develop a holistic framework of indicators, called Socially-Aware Evaluation Framework for Transportation (SAEF), that will assist in understanding how traffic routing and the resultant traffic dynamics impact city metrics, with the intent of avoiding unintended consequences and adhering to city objectives.

Management

Transfer Learning with Graph Neural Networks for Short-Term Highway Traffic Forecasting

2 code implementations17 Apr 2020 Tanwi Mallick, Prasanna Balaprakash, Eric Rask, Jane Macfarlane

To that end, we develop a new transfer learning approach for DCRNN, where a single model trained on data-rich regions of the highway network can be used to forecast traffic on unseen regions of the highway network.

Time Series Analysis Transfer Learning

Graph-Partitioning-Based Diffusion Convolutional Recurrent Neural Network for Large-Scale Traffic Forecasting

2 code implementations24 Sep 2019 Tanwi Mallick, Prasanna Balaprakash, Eric Rask, Jane Macfarlane

We demonstrate the efficacy of the graph-partitioning-based DCRNN approach to model the traffic on a large California highway network with 11, 160 sensor locations.

graph partitioning Management

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