Description: An augmented graph is a data structure formed by adding additional edges or vertices to an original graph with the aim of improving its properties, such as connectivity, search efficiency, or representation of more complex relationships. In general terms, a graph consists of nodes (or vertices) and connections (or edges) that represent relationships between those nodes. By augmenting a graph, new nodes can be introduced to represent additional entities or new edges that reflect previously unconsidered relationships. This technique is particularly useful in various fields, including network analysis, social network analysis, and computer science, where the addition of information can provide a more comprehensive view of the structure and behavior of the network. Augmented graphs can be directed or undirected, depending on the nature of the relationships being modeled. Additionally, they can include weights on the edges to represent the strength or capacity of the connections, allowing for more sophisticated analyses. In summary, augmented graphs are versatile tools that enable researchers and professionals to model and analyze complex systems more effectively.