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ihi - Infer Inheritance Heirarchy
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Author: John Ellson <ellson@lucent.com>
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Usage: ./ihi ihi.testdata
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Package requires: tclsh, tcldgr
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Uses: wish and tcldgl if available to display results
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An implementation of Inheritance Hierachies Inference (IHI)
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Classifies objects with varying patterns of attributes
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"A Simple and Efficient Algorithm for Inferring Inheritance Heirarchies"
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Ivan Moore, Tim Clement
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Department of Computer Science, University of Manchester
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Published in TOOLS Europe, 1996, Prentice-Hall
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tcl + tcldg implementation by John Ellson (ellson@lucent.com)
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where files contain one object per line each object described
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by a set of features, e.g:
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(contrary to this example, the features of each object do
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not have to be sorted, and the objects do not have to have unique