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1. av-traffic-conflict-simulator av-traffic-conflict-simulator Public

   An interactive browser-based laboratory for exploring autonomous-vehicle traffic conflicts, including Time to Collision (TTC), Post-Encroachment Time (PET), predicted collision timing, minimum sepa…

   JavaScript

2. AccidentMachineLearning-Random-Survival-Forest AccidentMachineLearning-Random-Survival-Forest Public

   This repository provides three R scripts (Step1.R, Step2.R, and Step3.R) to implement the Random Survival Forest method for predicting crash severity and likelihood at Highway-Rail Grade Crossings …

   R 1

3. MapMatching-ArcPY-Geo-Python- MapMatching-ArcPY-Geo-Python- Public

   Matching GPS points to a network or finding routes connecting stops.

   Jupyter Notebook 3

4. NearbyFinderWebApp NearbyFinderWebApp Public

   THERE is a web app that helps you find nearby places, like restaurants, based on your preferences. It calculates travel times for each person, factoring in transportation modes and departure times.…

   R 1

5. Tire_Size_Recognition_MLLMs Tire_Size_Recognition_MLLMs Public

   Comparative study of Multimodal LLMs (Gemini, GPT-4o, Gemma) for tire size OCR — includes zero-shot evaluation and QLoRA fine-tuning of Gemma 3 4B on real-world tire sidewall images.

   Jupyter Notebook

6. RNN-LastMile RNN-LastMile Public

   PyTorch LSTM notebooks for last-mile delivery ETA prediction.

   Jupyter Notebook