Abstract: Data imbalance is one of the major challenges in health insurance fraud detection where the distribution of classes within the dataset is significantly skewed, leading statistical models to ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

Fed report shows slight decline in employment in recent weeks Government shutdown hampered demand in some Fed districts, report says Policymakers divided heading into December 9-10 meeting Nov 26 ...