Abstract: In this paper, we aim to ascribe a meaning to SysML activity diagrams. To this end, we propose a dedicated algebraic-like language, namely activity calculus, and an operational semantics ...

Frustrated UPS customers are speaking out about missing packages as thousands of U.S.-bound shipments are stuck at hubs across the country. Thanks to Jeff Bezos, you can now become a landlord for as ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Robert Kelly is managing director of ...

Security researchers have identified at least 187 npm packages compromised in an ongoing supply chain attack, with a malicious self-propagating payload to infect other packages. The coordinated ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

In forecasting economic time series, statistical models often need to be complemented with a process to impose various constraints in a smooth manner. Systematically imposing constraints and retaining ...

We are generating state diagrams, using the jupyter nb plugin, and note that there is an additonal word Occurrence, added as suffix to signals sent, between states ...

DNF5 is the Fedora's Next-gen package manager, replacing the older DNF and YUM tools. It helps users install, update, and remove software packages on Fedora, RHEL, AlmaLinux and Rocky Linux systems.