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Consider a graph with weights on its edges. Like the one in the figure, for example. One way to represent this graph is via an adjacency matrix A whose component A(s, t) is the weight of the edge between nodes s and t. Notice that since there may not be edges between all vertices (after …

Sequel to bestselling “Human + Machine” delivers a new playbook for driving growth and value by applying technology across human dimensions of trust, experience, talent and sustainability NEW YORK, April 25, 2022–(BUSINESS WIRE)–Technology innovation continues to accelerate exponentially and become more deeply linked with human capabilities. As a result, technology solutions are empowering humans in …

MEADVILLE, Pa., June 1, 2021 /PRNewswire-PRWeb/ — “Breaking Free: My Purpose Is Waiting On Me”: an inspiring challenge. “Breaking Free: My Purpose Is Waiting On Me” is the creation of published author, Nichica F. Melton, is a loving wife, mother, and determined entrepreneur. Melton shares, “Have you ever wondered why when you take one step …

Here’s the album that shows just why the nondescript term “drummer” doesn’t get near the chemistry of earworm hooks, sharp-end jazz innovation and global-musical openness of New York percussionist/composer Ches Smith. With saxophonist Tim Berne (a big compositional influence), John Zorn, violist Mat Maneri and many others, Smith has blossomed from skilful sideman to the …

More than 30 million Americans across the South faced the threat of severe weather after multiple deadly tornadoes hit the region Thursday. They sent sparks and debris flying across northeast Alabama. A large tornado hit metropolitan Atlanta’s Coweta County around midnight Friday, prompting a tornado emergency for the city of Newnan and surrounding areas. No deaths …

With new infections and deaths way down from their peaks of a horrific winter, Biden can afford to conjure hope that better days may be imminent and will speak to the nation from a position of political strength. He is also armed with a newly passed $1.9 trillion Covid-19 rescue package — his first major …

The 2020 hurricane season continues its relentless onslaught as Tropical Storm Eta, the 28th named storm of the season, lashes Central America with torrential rains and whipping winds. Typically Central America is a graveyard for hurricanes — but not Eta. Increasingly, forecasters are concerned Eta will reemerge over the warm Caribbean waters and then head …

The Covid-19 pandemic has impacted every facet of our society — how we work, live, learn, and play — and normalcy will not return until we find a proven vaccine. While multiple pharmaceutical and biotech companies have raced to develop a cure, a viable vaccine might still be a year out. While we’re searching for …

Damaging winds and flash flooding are likely even as the storm further weakens Laura was downgraded from a hurricane to a tropical storm midday Thursday, centered about 50 miles east-southeast of Shreveport, La. Briskly headed north at 16 mph, Laura’s peak winds were 70 mph. On Thursday morning, Alexandria International Airport recorded a wind gust …