The Dawn of Metamaterial Engineering Predicted via Hyperdimensional Keyword Pool and Memory Learning (Advanced Optical Materials 8/2022)

Young-Ok Cha and Yang Hao have analyzed all published papers on metamaterials and extracted over 3000 keywords reflecting main research topics (see article number 2102444). The authors categorized them into eight key thematic areas depending on their entities. The cover image shows a graph network visualization to reveal hidden links of connected research topics as nodes and the size of each node implies the volume of each research topics.