AIMC Journal:
Journal of biomedical informatics

Showing 241 to 250 of 650 articles

Implementation and evaluation of a multivariate abstraction-based, interval-based dynamic time-warping method as a similarity measure for longitudinal medical records.

Journal of biomedical informatics Oct 8, 2021
OBJECTIVES: A common prerequisite for tasks such as classification, prediction, clustering and retrieval of longitudinal medical records is a clinically meaningful similarity measure that considers both [multiple] variable (concept) values and their ...
Time Factors Humans Electronic Health Records Knowledge Bases Diabetes Mellitus
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Prediction of anxiety disorders using a feature ensemble based bayesian neural network.

Journal of biomedical informatics Oct 8, 2021
Anxiety disorders are common among youth, posing risks to physical and mental health development. Early screening can help identify such disorders and pave the way for preventative treatment. To this end, the Youth Online Diagnostic Assessment (YODA)...
Neural Networks, Computer Mental Health Humans Bayes Theorem Self Report Adolescent Anxiety Disorders
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Enhancing Biomedical Relation Extraction with Transformer Models using Shortest Dependency Path Features and Triplet Information.

Journal of biomedical informatics Sep 2, 2021
Entity relation extraction plays an important role in the biomedical, healthcare, and clinical research areas. Recently, pre-trained models based on transformer architectures and their variants have shown remarkable performances in various natural la...
Research Design Natural Language Processing Language
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Relation extraction from DailyMed structured product labels by optimally combining crowd, experts and machines.

Journal of biomedical informatics Sep 1, 2021
The effectiveness of machine learning models to provide accurate and consistent results in drug discovery and clinical decision support is strongly dependent on the quality of the data used. However, substantive amounts of open data that drive drug d...
Machine Learning Drug Repositioning Crowdsourcing
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BioPREP: Deep learning-based predicate classification with SemMedDB.

Journal of biomedical informatics Aug 16, 2021
When it comes to inferring relations between entities in biomedical texts, Relation Extraction (RE) has become key to biomedical information extraction. Although previous studies focused on using rule-based and machine learning-based approaches, thes...
Information Storage and Retrieval Algorithms Deep Learning Neural Networks, Computer Machine Learning
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Improving broad-coverage medical entity linking with semantic type prediction and large-scale datasets.

Journal of biomedical informatics Aug 12, 2021
OBJECTIVES: Biomedical natural language processing tools are increasingly being applied for broad-coverage information extraction-extracting medical information of all types in a scientific document or a clinical note. In such broad-coverage settings...
Semantics Information Storage and Retrieval Natural Language Processing Software
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Interpretability of time-series deep learning models: A study in cardiovascular patients admitted to Intensive care unit.

Journal of biomedical informatics Jul 27, 2021
Interpretability is fundamental in healthcare problems and the lack of it in deep learning models is currently the major barrier in the usage of such powerful algorithms in the field. The study describes the implementation of an attention layer for L...
Electronic Health Records Neural Networks, Computer Humans Intensive Care Units Deep Learning Hospitalization
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Improved biomedical word embeddings in the transformer era.

Journal of biomedical informatics Jul 18, 2021
BACKGROUND: Recent natural language processing (NLP) research is dominated by neural network methods that employ word embeddings as basic building blocks. Pre-training with neural methods that capture local and global distributional properties (e.g.,...
Language Humans Unified Medical Language System Natural Language Processing Semantics Medical Subject Headings
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Pixel-wise body composition prediction with a multi-task conditional generative adversarial network.

Journal of biomedical informatics Jul 18, 2021
The analysis of human body composition plays a critical role in health management and disease prevention. However, current medical technologies to accurately assess body composition such as dual energy X-ray absorptiometry, computed tomography, and m...
Magnetic Resonance Imaging Body Composition Tomography, X-Ray Computed Image Processing, Computer-Assisted Neural Networks, Computer Humans
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A novel approach for the analysis of time-course gene expression data based on computing with words.

Journal of biomedical informatics Jul 14, 2021
In this paper, a novel approach is proposed for the analysis of time-course gene expression data based on the path-breaking work of Zadeh, Computing with Words. This method can automatically discover the patterns of temporal gene expression profile i...
Humans Data Mining Gene Expression Profiling Gene Expression Algorithms Fuzzy Logic Linguistics
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