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    Article

    On the joint-effect of class imbalance and overlap: a critical review

    Current research on imbalanced data recognises that class imbalance is aggravated by other data intrinsic characteristics, among which class overlap stands out as one of the most harmful. The combination of th...

    Miriam Seoane Santos, Pedro Henriques Abreu in Artificial Intelligence Review (2022)

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    Ideating Mobile Health Behavioral Support for Compliance to Therapy for Patients with Chronic Disease: A Case Study of Atrial Fibrillation Management

    Poor patient compliance to therapy results in a worsening condition that often increases healthcare costs. In the MobiGuide project, we developed an evidence-based clinical decision-support system that deliver...

    Mor Peleg, Wojtek Michalowski, Szymon Wilk, Enea Parimbelli in Journal of Medical Systems (2018)

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    Article

    Using Semantic Components to Represent Dynamics of an Interdisciplinary Healthcare Team in a Multi-Agent Decision Support System

    In healthcare organizations, clinical workflows are executed by interdisciplinary healthcare teams (IHTs) that operate in ways that are difficult to manage. Responding to a need to support such teams, we desig...

    Szymon Wilk, Mounira Kezadri-Hamiaz, Daniela Rosu in Journal of Medical Systems (2015)

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    Article

    Implementing an Integrative Multi-agent Clinical Decision Support System with Open Source Software

    Clinical decision making is a complex multi-stage process. Decision support can play an important role at each stage of this process. At present, the majority of clinical decision support systems have been foc...

    Jelber Sayyad Shirabad, Szymon Wilk, Wojtek Michalowski in Journal of Medical Systems (2012)

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    Article

    A Tree-Based Decision Model to Support Prediction of the Severity of Asthma Exacerbations in Children

    This paper describes the development of a tree-based decision model to predict the severity of pediatric asthma exacerbations in the emergency department (ED) at 2 h following triage. The model was constructed...

    Ken Farion, Wojtek Michalowski, Szymon Wilk in Journal of Medical Systems (2010)

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    Article

    Using a Bayesian belief network model to categorize length of stay for radical prostatectomy patients

    A clinical pathway implements best medical practices and represents sequencing and timing of interventions by clinicians for a particular clinical presentation. We used a Bayesian belief network (BBN) to model...

    Wojtek Michalowski, Szymon Wilk, Anthony Thijssen in Health Care Management Science (2006)

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    Article

    A Comparison of Two Approaches to Data Mining from Imbalanced Data

    Our objective is a comparison of two data mining approaches to dealing with imbalanced data sets. The first approach is based on saving the original rule set, induced by the LEM2 (Learning from Example Module)...

    Jerzy W. Grzymala-Busse, Jerzy Stefanowski in Journal of Intelligent Manufacturing (2005)