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  1. No Access

    Article

    Efficient multiple constraint acquisition

    Constraint acquisition systems such as QuAcq and MultiAcq can assist non-expert users to model their problems as constraint networks by classifying (partial) examples as positive or negative. For each negative...

    Dimosthenis C. Tsouros, Kostas Stergiou in Constraints (2020)

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    Article

    A novel classification via clustering algorithm for fibrosis assessment in liver biopsies

    The therapeutic efficacy of medication and treatment strategies is based on the diagnosis and staging of liver diseases. According to recent researches, the Collagen Proportional Area (CPA) is a reliable metri...

    Dimosthenis C. Tsouros, Panagiotis N. Smyrlis… in Health and Technology (2020)

  3. No Access

    Chapter and Conference Paper

    Omissions in Constraint Acquisition

    Interactive constraint acquisition is a special case of query-directed learning, also known as “exact” learning. It is used to assist non-expert users in modeling a constraint problem automatically by posting ...

    Dimosthenis C. Tsouros, Kostas Stergiou… in Principles and Practice of Constraint Prog… (2020)

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    Chapter and Conference Paper

    Structure-Driven Multiple Constraint Acquisition

    MQuAcq is an algorithm for active constraint acquisition that has been shown to outperform previous algorithms such as QuAcq and MultiAcq

    Dimosthenis C. Tsouros, Kostas Stergiou… in Principles and Practice of Constraint Prog… (2019)

  5. No Access

    Chapter and Conference Paper

    Efficient Methods for Constraint Acquisition

    Constraint acquisition systems such as QuAcq and MultiAcq can assist non-expert users to model their problems as constraint networks by classifying (partial) examples as positive or negative. For each negative...

    Dimosthenis C. Tsouros, Kostas Stergiou… in Principles and Practice of Constraint Prog… (2018)