TY - JOUR AB - In this paper, we study the limit of compactness which is a graph index originally introduced for measuring structural characteristics of hypermedia. Applying compactness to large scale small-world graphs [1] observed its limit behaviour to be equal 1. The striking question concerning this finding was whether this limit behaviour resulted from the specifics of small-world graphs or was simply an artefact. In this paper, we determine the necessary and sufficient conditions for any sequence of connected graphs resulting in a limit value of C_B = 1 which can be generalized with some consideration for the case of disconnected graph classes (Theorem 3). This result can be applied to many well-known classes of connected graphs. Here, we illustrate it by considering four examples. In fact, our proof-theoretical approach allows for quickly obtaining the limit value of compactness for many graph classes sparing computational costs. DA - 2018 DO - 10.1371/journal.pone.0207536 KW - network theory KW - compactness of graphs LA - eng IS - 11 PY - 2018 SN - 1932-6203 T2 - PLOS ONE TI - On the limit value of compactness of some graph classes UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-29321192 Y2 - 2024-11-22T01:24:08 ER -