Abstract: Positive and unlabeled (PU) learning aims to train a suitable classifier simply based on a set of positive data and unlabeled data. The state-of-the-art methods usually formulate PU learning ...

Copyright: © 2025 The Author(s). Published by Elsevier Ltd. Across all samples, our method achieved 97% sensitivity and 94% specificity for species identification ...

WASHINGTON, DC - MARCH 5: Jayanta Bhattacharya, U.S. President Donald Trump's nominee to be Director of the National Institutes of Health, speaks at his confirmation hearing before the Senate ...

A psychotherapy designed to boost positive emotions outperformed a standard approach focused on reducing negative feelings in patients with depression and anxiety. Results of the randomized clinical ...

Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is ...

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Sharks in the Bahamas, including the Caribbean reef sharks, are ingesting drugs, a new study suggests. Reinhard Dirscherl / ullstein bild via Getty Images Sharks in the Bahamas are ingesting ...

Sharks in the Bahamas are consuming substances including caffeine, painkillers and even cocaine, according to a new study by marine scientists who say it could potentially impact the animals' health ...

Ohio is a hotspot for respiratory illnesses, including COVID-19 and a new flu strain. Health officials advise staying home until you are fever-free for 24 hours and symptoms improve. COVID-19 ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. These highlights were written by the reporters and editors ...

Since the human immunodeficiency virus (HIV) was identified in 1983, roughly 91.4 million people around the world have contracted the virus and an additional 44.1 million have died from related causes ...