Semantic similarity, also called semantic relatedness or semantic closeness/proximity/nearness, is a concept whereby a set of documents or terms within term lists are assigned a metric based on the likeness of their meaning / semantic content.
X. Chen, F. Burnell, A. Vishwanath, и L. Fidkowski. (2014)cite arxiv:1403.6491Comment: 18 pages + 3 pages appendices. v2: added section on identifying the SPT order from nontrivial loop statistics in the 3D bulk with projective semion surface state.