Abstract: In this paper, we propose two new algorithms for maximum-likelihood estimation (MLE) of high dimensional sparse covariance matrices. Unlike most of the state-of-the-art methods, which either ...

Consumer appliances maker Samsung India aims to clock double-digit growth in the coming year, even as it expects the industry to remain flat due to prevailing macro-economic conditions. “My ambition ...

Abstract: In railway transportation systems, train section running times are usually uncertain due to the influence of various complex factors, making rescheduled timetables difficult to use ...

Older state pensioners across the UK are due to be handed an early payment boost of up to £705 before Christmas if they have a specific two-digit code. The State Pension is usually paid every four ...