Noyons, E.C.M.

term map methodology term identification field phrase topic corpus expert noun phrases research number identification termhood journal approach occurrence science segment bibliometric measure unithood mapping van eck management precision document distribution information evaluation paper operation example probability density function term selection corpus segments value structure problem probability bibliometric mapping analysis filter noyon waltman corpus segment management science cutoff value result operations research information science domain relation function unit uk proceeding term maps literature context selection corpus segment si category operations research conference language category technology domain-specific concept domain experts concept language processing performance likelihood ratio one-to-one relationship word occurrence transportation society term mapping alternative relationship point process