4 This interpretation of the signature is sometimes referred to as closed world ( Gerdemann and King 1994 ; Gerdemann 1995 ) .
open and closed world types in nlp systems
Dale Gerdemann
To avoid confusion , we will only use the terminology introduced in the text . 4 This interpretation of the signature is sometimes referred to as closed world ( Gerdemann and King 1994 ; Gerdemann 1995 ) . 5 An in-depth discussion including a comparison of both approaches is provided in Calcagno , Meurers , and Pollard ( in preparation ) .
4 This interpretation of the signature is sometimes referred to as closed world ( Gerdemann and King 1994 ; @@CITATION ) .