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    Classification of composite semantic relations by a distributional-relational model


    Barzegar, Siamak and Davis, Brian and Handschuh, Siegfried and Freitas, Andre (2018) Classification of composite semantic relations by a distributional-relational model. Data & Knowledge Engineering, 117. pp. 319-335. ISSN 0169-023X

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    Abstract

    Different semantic interpretation tasks such as text entailment and question answering require the classification of semantic relations between terms or entities within text. However, in most cases, it is not possible to assign a direct semantic relation between entities/terms. This paper proposes an approach for composite semantic relation classification using one or more relations between entities/term mentions, extending the traditional semantic relation classification task. The proposed model is different from existing approaches which typically use machine learning models built over lexical and distributional word vector features in that is uses a combination of a large commonsense knowledge base of binary relations, a distributional navigational algorithm and sequence classification to provide a solution for the composite semantic relation classification problem. The proposed approach outperformed existing baselines with regard to F1-score, Accuracy, Precision and Recall.

    Item Type: Article
    Keywords: Semantic relation; Distributional semantic; Deep learning; Classification;
    Academic Unit: Faculty of Science and Engineering > Computer Science
    Item ID: 13241
    Identification Number: https://doi.org/10.1016/j.datak.2018.06.005
    Depositing User: IR Editor
    Date Deposited: 17 Sep 2020 11:05
    Journal or Publication Title: Data & Knowledge Engineering
    Publisher: Elsevier
    Refereed: Yes
    URI:
    Use Licence: This item is available under a Creative Commons Attribution Non Commercial Share Alike Licence (CC BY-NC-SA). Details of this licence are available here

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