Towards a Quantitative, Platform-Independent Analysis of Knowledge Systems.
Noah S. FriedlandPaul G. AllenMichael J. WitbrockGavin MatthewsNancy SalayPierluigi MiragliaJürgen AngeleSteffen StaabDavid J. IsraelVinay K. ChaudhriBruce W. PorterKen BarkerPeter ClarkPublished in: KR (2004)