Uta Priss

Relational concept analysis: semantic structures in dictionaries and lexical databases

An Editor for the ProFormA Format for Exchanging Programming Exercises

This paper describes an editor for an XML format for the creation and exchange of automatically evaluated programming exercises. It provides a brief description of the editor, its requirements and some of its challenges.

A Semiotic - Conceptual Framework for Knowledge Repre - sentation

This paper argues that a semiotic-conceptual framework is suitable for knowledge representation because it combines conceptual structures with semiotic aspects. The advantages of such a framework are discussed and explained using an example from an ontology language.

The FcaFlint Software for Relation Algebra Operations on FCA Contexts

FcaFlint is a tool that implements context operations for FCA formal contexts. It is part of the FcaStone package. This paper provides an introduction to Relation Algebra operations as used by FcaFlint and discusses the commandline interface and implementation details of FcaFlint.

Concept Neighbourhoods in Knowledge Organisation Systems

This paper discusses the application of concept neighbourhoods (in the sense of Formal Concept Analysis) to Knowledge Organisation Systems. Examples are provided using Roget’s Thesaurus, WordNet and Wikipedia cat-