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Raj Bridgelall

4 papers indexed

crossrefInformation2026-07-23

Persistent Highway–Rail Grade Crossing Incidents: A Spatial Analytics and Explainable Machine-Learning Framework

Raj Bridgelall

Highway–rail grade crossing (HRGC) incidents in the United States declined substantially for several decades before stabilizing in recent years. Understanding this persistence is important because future safety improvements may depend on identifying locations where incident occur…

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crossrefApplied Sciences2024-01-05Cited by 5

Alignment of Unsupervised Machine Learning with Human Understanding: A Case Study of Connected Vehicle Patents

Raj Bridgelall

As official public records of inventions, patents provide an understanding of technological trends across the competitive landscape of various industries. However, traditional manual analysis methods have become increasingly inadequate due to the rapid expansion of patent informa…

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crossrefInventions2023-11-19Cited by 6

Classifying Invention Objectives of Electric Vehicle Chargers through Natural Language Processing and Machine Learning

Raj Bridgelall

The gradual adoption of electric vehicles (EVs) globally serves as a crucial move toward addressing global decarbonization goals for sustainable development. However, the lack of cost-effective, power-efficient, and safe chargers for EV batteries hampers adoption. Understanding t…

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