Proceedings

Flexible Matching for Noisy Structural Descriptions

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Proceedings of the Twelfth International Joint Conference on Artificial Intelligence. Learning Be Knowledge Acquisition. Pages 658-663.

Abstract

Uncertaintyondataoftenmakesthetaskofperfectlymatching two descriptions quite ineffective. In this case, a flexible matching, measuring the similarity of two descriptions rather than their equality, is more useful. According to the convention of connecting similarity to the most common concept of distance, we present a definition of distance measure, based on a probabilistic interpretation of the matching predicate, which can cope with structural deformations. As the problem of matching two formulas of the FOPL is NP-complete, two methods are presented in order to cope with complexity: firstly, a branch-and-bound algorithm, and secondly, a heuristic method. These ideas are applied to the problem of recognizing office documents in digital form according to their page layout.

Floriana Esposito, Donato Malerba, and Giovanni Semeraro. 1991. Flexible Matching for Noisy Structural Descriptions. In Proceedings of the Twelfth International Joint Conference on Artificial Intelligence, IJCAI-91. IJCAI, 658–663. https://ijcai.org/proceedings/1991/96
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