A recent article reports that an Oracle patent on a fast sorting method has expired, allowing open source databases to use it freely. Mark Callaghan, the inventor behind the sorting algorithm, shows ...

Abstract: Accurately identifying rock mass discontinuities and understanding distribution, characteristics, and properties are crucial for assessing slope stability and mitigating the risk of collapse ...

Abstract: This article introduces a novel framework utilizing velocity obstacles to enhance the autonomous navigation of quadrotors in dynamic complex environments. In this framework, quadrotors rely ...