Abstract: In the paper, we introduce the notion of an formal contexts homomorphisms, which is a powerful tool to study the relation between two formal contexts. Based on the notion of homomorphisms of ...

Graph homomorphisms and chromatic numbers are foundational concepts in modern graph theory, with widespread applications that extend from combinatorial optimisation to theoretical computer science. A ...

Emotional intelligence (EI) is the ability to recognize, understand, and manage your own and other’s emotions. People who are high in EI tend to have more satisfying personal and professional ...

Surgeon General Vivek Murthy has declared that America is in the grip of a loneliness epidemic. There are many causes for this isolation, but here’s one few seem to have considered: barriers to ...

Dinosaurs 'He began to cry, and almost fell to the floor': The fluffy fossil that finally showed the world that birds are dinosaurs The Americas DNA study of nearly 200 Indigenous genomes reveals ...

Dave Foster is CEO of AvreaFoster, a brand and marketing agency that helps B2B companies use the power of their brand to grow business. In the beginning—before your business became a business—it was ...

It can be hard to tell the difference between viral and bacterial tonsillitis from symptoms alone. However, tonsillitis caused by a viral infection may be milder than tonsillitis caused by a bacterial ...

Diversity and inclusion is a strategic advantage that promotes innovation in organizations, better decision making and stronger workplace cultures. See the strategies for building a diverse and ...