Robert Burch has, in A Peircean Reduction Thesis, made a major contribution to communication between what could be called Peircean logic and the more “traditional” approach based on the work of Frege, Peano, and Russell; we may call this the FPR approach. And in so contributing, he helps bridge gaps in understanding which may stand between those focusing on the semiotic, and those more committe...

A number of groups around the world are independently working on natural language interfaces (some multilingual) to sources of information such as progress notes, patient discharge summaries, radiology reports, digestive surgery discharge summaries, bone scintigraphy, slit lamp examination of the eye, and echocardiography. Each of these groups is using Conceptual Graphs as their universal medic...

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According to Peirce a great part of mathematical thinking consists in observing or imagining the outcomes and regularities of manipulations of all sorts of diagrams. This tenet is explained and substantiated by expounding the notion of diagram and by analyzing several specific cases from different parts of mathematics.