Teodoridis, Florenta; Lu, Jino; Furman, Jeffrey L. - National Bureau of Economic Research - 2022
. Progress on this topic has been inhibited by difficulties in measuring distance and movement in knowledge space. We describe a … methodology that infers the mapping of the knowledge landscape based on text documents. The approach is based on an unassisted … resulting mapping of the knowledge landscape enables calculations of distance and movement, measures that are valuable in …