graphical logicの例文
- Hence our understanding of Peirce's graphical logic is likely to change as the remaining 23 volumes of the chronological edition appear.
- The graphical logic went unremarked during his lifetime, and was invariably denigrated or ignored after his death, until the Ph . D . theses by Roberts ( 1964 ) and Zeman ( 1964 ).
- Peirce's first published paper on graphical logic ( reprinted in Vol . 3 of his " Collected Papers " ) proposed a system dual ( in effect ) to the " alpha " existential graphs, called the entitative graphs.
- Whether the shallowest instance of a variable is even or odd determines whether that variable's quantification is universal or existential . ( Shallowness is the contrary of depth, which is determined by the nesting of negations . ) Peirce's graphical logic has attracted some attention in recent years by those researching heterogeneous reasoning and diagrammatic inference.