Communications of the ACM

Hard Problems in Cybersecurity: Past, Present, and Future

In revisiting past hard problems, it is also important to recount successes that helped us bolster our defense. Successes ...

7 Best Software Development Project Management Tools in 2026

Discover the best software development project management tools, tested for agile teams, DevOps pipelines, and enterprise ...

Government Project Management Software I Trust in 2026

Find the best government project management software for public sector teams. Compare top tools built for compliance, ...

How I used Airtable to swap my daily fast-food habit with 5-minute meal planning

How I used Airtable to swap my daily fast-food habit with 5-minute meal planning ...
IEEE

A Grid-Connected PV System Based on Quasi-Z-Source Inverter With Maximum Power Extraction

Abstract: This paper proposes an approach to link photovoltaic arrays with the AC grid using Z-source inverter (ZSI) and quasi-Z-source inverter (QZSI) topologies. These topologies boost the DC-link ...
IEEE

Disturbance Observer Dynamic Linearization-Based Model-Free Adaptive Control for Discrete-Time Nonlinear Systems

Abstract: In this article, a disturbance observer dynamic linearization (DL)-based model-free adaptive control (MFAC) scheme is proposed for discrete-time nonlinear systems with disturbances and ...