Projects / ToscanaJ


ToscanaJ is a Java reimplementation of the classic Formal Concept Analysis frontend Toscana. It was built using software development techniques like MVC architecture and XML based files to provide more flexibilty for implementation of new features.

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  •  11 Apr 2006 00:27

Release Notes: Apart from bugfixes and other minor things, a number of larger features have been added: new manipulators for the diagrams, nested line diagrams in Siena, and the ability to export in CXT and OAL format. There is some support for undo now, although many operations do not support undo yet.

  •  27 Jun 2004 03:31

Release Notes: Problems with the diagram layout in Elba have been fixed, as well as the broken feature for showing descriptions of the attributes in a diagram.

  •  02 Jun 2004 18:36

Release Notes: This release feature full support for the old CSC format, import of object-attribute lists (OAL), huge speedups for lattice generation, better diagram manipulation and more.

  •  11 Mar 2004 03:37

Release Notes: A number of bugs in Elba, the conceptual editor, that prevented some parts of it from being used were fixed. Upgrading is highly recommended for anyone editing conceptual information systems.

  •  08 Feb 2004 02:41

Release Notes: This release features a number of enhancements in the different programs, most noticably the order of objects and attributes is kept throughout the programs. Other changes include the option to set a background color in diagram export, a different handling of the color settings in the diagram, and replacing the tooltip on the diagram nodes with an optional extra window. Siena, the second editor component, has been extended significantly. It still does not support conceptual scaling, but it offers now many more features for handling Cernato imports or single-valued contexts.


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