Dr. Dao Yuan Han

Dr. Dao Yuan Han

Data Editor & Lead Analyst

Long Island Traffic

About

Dr. Han holds a PhD in Mathematics specializing in differential geometry and geometric partial differential equations. He applies rigorous quantitative methods to Long Island Traffic's crash data — identifying high-risk corridors, temporal patterns, and statistical anomalies that inform evidence-based road safety reporting. His analyses combine NY Open Data crash records, 511NY real-time feeds, and historical DOT statistics.

Credentials

PhD Mathematics (Differential Geometry) · Published Researcher · Data Science

Links

ResearchGate Bold.pro

Role at Long Island Traffic

As Data Editor & Lead Analyst, Dr. Han applies rigorous quantitative methods to Long Island's crash data. He identifies statistical patterns, high-risk corridors, and anomalies across NY Open Data records, 511NY feeds, and DOT datasets — translating raw numbers into evidence-based safety insights that drive the site's analytical reporting.

Published Analyses

Jun 14, 2026 World Cup 2026 Is a Stress Test for the LIRR, Penn Station, and the MTA Dr. Dao Yuan Han analyzes how World Cup 2026 will stress Penn Station, NJ Transit, the MTA, and Long Island commuters. Jun 14, 2026 Dr. Han’s Rule for Crowd Chaos: Video Is Data, Not Just Outrage Dr. Dao Yuan Han explains why viral crowd videos are observational data for Penn Station, World Cup, Knicks and MTA planning failures. Jun 13, 2026 E-Bikes and Scooters on Long Island: The Safety Data Behind the Coming Regulatory Swing A fatal Bethlehem, PA crash involving an e-bike and two motorcycles is one more data point in a national pendulum swing — from open-arms legalization to hard regulation of micromobility. Dr. Dao Yuan Han breaks down the physics, the injury data, and what New York's fast-moving e-bike laws mean for Long Island riders. Jun 12, 2026 The Heat Wave Is Breaking Your Commute: A Data Analysis of Breakdowns, Buckling Rails, and the 100° Heat Index Jun 11, 2026 Pulled Over on Long Island: Where to Stop, What to Do, and Why the Shoulder Is Still the Danger Jun 11, 2026 The Most Dangerous 15 Minutes on Long Island: Changing a Tire on the Shoulder of the LIE and the Parkways May 20, 2026 Long Island's Sinkhole Problem Is Real: Four Ground Collapses, GPR Finds More Instability, and the Geology That Makes It Worse A 10-foot sinkhole swallowed a car on the LIE in Melville. Six days later, a LaGuardia runway collapsed and a school bus got stuck in the Bronx. Dr. May 2, 2026 LIRR or Drive? The Safety Tradeoff Behind Long Island Commutes May 2, 2026 Pedestrian and Bicyclist Crashes on Long Island: The 91-Record Warning May 2, 2026 DWI Crashes on Long Island: What 458 Incident Records Show May 2, 2026 LIE vs. Southern State: Which Long Island Commute Is Riskier? Mar 24, 2026 The Southern State Parkway Problem: Why One Road Leads Long Island in Fatal Crashes Mar 24, 2026 Nassau vs. Suffolk: Comparing Crash Rates Across Long Island Data analysis comparing accident rates, severity patterns, and road safety metrics between Nassau and Suffolk counties using 10,000+ crash records from NY Open Data. Mar 24, 2026 Long Island's Most Dangerous Roads: A Data-Driven Analysis