Discovery Science
26th International Conference, DS 2023, Porto, Portugal, October 9–11, 2023, Proceedings
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Book and Conference Proceedings
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Chapter and Conference Paper
Assessing the Impact of Distance Functions on K-Nearest Neighbours Imputation of Biomedical Datasets
In healthcare domains, dealing with missing data is crucial since absent observations compromise the reliability of decision support models. K-nearest neighbours imputation has proven beneficial since it takes...
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Chapter and Conference Paper
Going Back to Basics on Volumetric Segmentation of the Lungs in CT: A Fully Image Processing Based Technique
Radiotherapy planning is a crucial task in cancer patients’ management. This task is, however, very time consuming and prone to a high intra and inter subject variance and human errors.
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Chapter and Conference Paper
Registration of CT with PET: A Comparison of Intensity-Based Approaches
The integration of functional imaging modality provided by Positron Emission Tomography (PET) and associated anatomical imaging modality provided by Computed Tomography (CT) has become an essential procedure b...
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Chapter and Conference Paper
Analysing the Footprint of Classifiers in Overlapped and Imbalanced Contexts
It is recognised that the imbalanced data problem is aggravated by other difficulty factors, such as class overlap. Over the years, several research works have focused on this problematic, although presenting ...
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Article
Open AccessAn artificial neural networks approach for assessment treatment response in oncological patients using PET/CT images
Positron Emission Tomography – Computed Tomography (PET/CT) imaging is the basis for the evaluation of response-to-treatment of several oncological diseases. In practice, such evaluation is manually performed ...
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Chapter and Conference Paper
An Interface for Fitness Function Design
Fitness assignment is one of the biggest challenges in evolutionary art. Interactive evolutionary computation approaches put a significant burden on the user, leading to human fatigue. On the other hand, auton...
