In The Lancet in 1971, Julian Tudor Hart gave medicine one of its most important insights: the availability of medical care ...

Abstract: Quaternion-based machine learning algorithms have emerged as a promising candidate for four dimensional (4D) signal processing, which utilize 4D signal dimensions’ correlations for ...

Abstract: Reconfigurable arrays enable flexible utilization of system resources, and thus become a key technology in modern radar and communication systems. Once the array is reconfigured, its ...

Chris Gibson built the pioneering AI biotech Recursion Pharmaceuticals on a foundation of bold promises. But after more than a decade at the helm, Gibson stepped down as CEO in November 2025. And his ...

valid_or_invalid = "valid" if is_ip_v4_address_valid(ip) else "invalid" print(f"{ip} is a {valid_or_invalid} IPv4 address.") ...