Abstract: An extension of E.F. Codd's relational algebra (1970) with an alpha ( alpha ) operator is presented that allows a large class of natural and useful recursive queries to be expressed, and yet ...

Relational therapy is a form of psychotherapy that emphasizes the importance of relationships as a means of healing and growth. It may be beneficial for individuals who experience difficulty with ...

What’s the big idea? You and We aims to help you see work and relationships in a whole new way. It details a practical framework, rooted in philosophy, for leading and running organizations. This ...

A recent study reveals that complex reasoning queries posed to AI chatbots significantly increase carbon emissions compared to simpler questions. Researchers at Hochschule München University found ...

Human skills — our ability to build trust, intuit emotions and form deep interpersonal bonds — are among the most-in-demand competencies precisely because AI cannot replicate them. Credit: Allison ...

As America emerges from a deeply divisive election season, the need for leadership that prioritizes unity, empathy and connection has never been more urgent. Polarization in both political and social ...

This repository contains both SQL and Relational Algebra queries for managing data in a music competition database. The SQL queries handle various tasks related to competitor registration, teacher ...

Top students can benefit greatly by being offered the subject early. But many districts offer few Black and Latino eighth graders a chance to study it. By Troy Closson From suburbs in the Northeast to ...