作者: Norman I Platnick , Charles E Griswold , Jonathan A Coddington , None
DOI: 10.1111/J.1096-0031.1991.TB00042.X
关键词: Ambiguity 、 Cladistics 、 Character (mathematics) 、 Taxonomy (general) 、 Zoology 、 Biology 、 Natural language processing 、 Artificial intelligence 、 Ecology, Evolution, Behavior and Systematics
摘要: … There are only two missing entries in Matrix 3. If one assumes that they may eventually be … Indeed, the problem becomes worse as the proportion ofmissing entries in the matrix increases…