Reciprocity (cultural anthropology)
Reciprocal
Transitive relation
Clustering coefficient
Salient
Computer science
Stability (learning theory)
Complex network
Theoretical computer science
Network formation
Node (physics)
Cluster analysis
Mathematics
Function (biology)
Topology (electrical circuits)
Artificial intelligence
Combinatorics
Physics
Social psychology
Linguistics
Philosophy
Psychology
Quantum mechanics
Machine learning
Evolutionary biology
World Wide Web
Biology
