This is a preview. Log in through your library . Abstract In this note we use the concept of intersection cut, introduced by Balas for integer programming problems, to develop a cutting-plane ...
A yellow light means “caution” and “you should stop if you can do so safely,” according to the California Drivers Handbook, the instruction manual issued by the Department of Motor Vehicles. But the ...
WASHINGTON — District officials have a goal of zero traffic deaths, but it goes beyond those behind the wheel. Those on foot are getting more visibility, shorter crosswalks and now more time to cross ...
New York City intersections see one-third fewer pedestrian injuries with longer head-start intervals
Giving pedestrians a 7-second head start at traffic lights—known as Leading Pedestrian Intervals (LPIs)—is associated with a 33 percent reduction in total pedestrian injuries – both fatal and ...
You may have noticed it. Then again, you might not have while recently driving past crosswalks around Seattle. The Seattle Department of Transportation has slowly made a tiny change to traffic signals ...
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