AIMC Journal:
Journal of biomedical informatics

Showing 431 to 440 of 650 articles

Predicting of anaphylaxis in big data EMR by exploring machine learning approaches.

Journal of biomedical informatics Sep 25, 2018
Anaphylaxis is a life-threatening allergic reaction that occurs suddenly after contact with an allergen. Epidemiological studies about anaphylaxis are very important in planning and evaluating new strategies that prevent this reaction, but also in pr...
Medical Informatics Linear Models Anaphylaxis Big Data Cluster Analysis Neural Networks, Computer Decision Making Regression Analysis Machine Learning Algorithms Electronic Health Records Language Humans
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Factorization machines and deep views-based co-training for improving answer quality prediction in online health expert question-answering services.

Journal of biomedical informatics Sep 18, 2018
In online health expert question-answering (HQA) services, it is significant to automatically determine the quality of the answers. There are two prominent challenges in this task. First, the answers are usually written in short text, which makes it ...
Neural Networks, Computer Machine Learning Software Algorithms Internet Telemedicine Semantics Communication Predictive Value of Tests Humans
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Predicting the risk of acute care readmissions among rehabilitation inpatients: A machine learning approach.

Journal of biomedical informatics Sep 18, 2018
INTRODUCTION: Readmission from inpatient rehabilitation facilities to acute care hospitals is a serious problem. This study aims to develop a predictive model based on machine learning algorithms to identify patients at high risk of readmission.
North Carolina Middle Aged ROC Curve Outpatients Logistic Models Rehabilitation Support Vector Machine Preventive Medicine Female Longitudinal Studies Inpatients Hospitalization Regression Analysis Patient Readmission Humans Aged Risk Machine Learning Sensitivity and Specificity Algorithms Male Retrospective Studies
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A comparison of word embeddings for the biomedical natural language processing.

Journal of biomedical informatics Sep 12, 2018
BACKGROUND: Word embeddings have been prevalently used in biomedical Natural Language Processing (NLP) applications due to the ability of the vector representations being able to capture useful semantic properties and linguistic relationships between...
Family Health Unified Medical Language System Linguistics Minnesota Probability Information Storage and Retrieval Medical Informatics Semantics Aged Young Adult Adult Male Models, Statistical Natural Language Processing PubMed Middle Aged Adolescent Humans Machine Learning Electronic Health Records Female
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Identifying health information technology related safety event reports from patient safety event report databases.

Journal of biomedical informatics Sep 10, 2018
OBJECTIVE: The objective of this paper was to identify health information technology (HIT) related events from patient safety event (PSE) report free-text descriptions. A difference-based scoring approach was used to prioritize and select model featu...
Humans Models, Statistical Regression Analysis Area Under Curve Data Mining Data Collection Algorithms Patient Safety Databases, Factual Support Vector Machine Research Report Medical Informatics Adverse Drug Reaction Reporting Systems Pennsylvania
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Supporting biomedical ontology evolution by identifying outdated concepts and the required type of change.

Journal of biomedical informatics Sep 8, 2018
The consistent evolution of ontologies is a major challenge for systems using semantically enriched data, for example, for annotating, indexing, or reasoning. The biomedical domain is a typical example where ontologies, expressed with different forma...
Time Factors Computational Biology PubMed Probability Machine Learning Biological Ontologies Stochastic Processes Algorithms Semantics Computers Systematized Nomenclature of Medicine Reproducibility of Results
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Quality assurance of biomedical terminologies and ontologies.

Journal of biomedical informatics Sep 8, 2018
Semantics Biological Ontologies Software Vocabulary, Controlled National Cancer Institute (U.S.) Gene Ontology Algorithms Anatomy Reproducibility of Results United States Quality Control
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Mixed effect machine learning: A framework for predicting longitudinal change in hemoglobin A1c.

Journal of biomedical informatics Sep 4, 2018
Accurate and reliable prediction of clinical progression over time has the potential to improve the outcomes of chronic disease. The classical approach to analyzing longitudinal data is to use (generalized) linear mixed-effect models (GLMM). However,...
Adult Disease Progression Diabetes Mellitus, Type 2 Longitudinal Studies Glycated Hemoglobin Humans Machine Learning Algorithms
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Methodological variations in lagged regression for detecting physiologic drug effects in EHR data.

Journal of biomedical informatics Aug 30, 2018
We studied how lagged linear regression can be used to detect the physiologic effects of drugs from data in the electronic health record (EHR). We systematically examined the effect of methodological variations ((i) time series construction, (ii) tem...
Area Under Curve Drug Therapy Pharmaceutical Preparations Humans Linear Models Reproducibility of Results Data Collection New York City Machine Learning Academic Medical Centers Time Factors Databases, Factual ROC Curve Electronic Health Records Regression Analysis
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Drug-drug interaction extraction from biomedical texts using long short-term memory network.

Journal of biomedical informatics Aug 21, 2018
The simultaneous administration of multiple drugs increases the probability of interaction among them, as one drug may affect the activities of others. This interaction among drugs may have a positive or negative impact on the therapeutic outcomes. T...
Drug Interactions Knowledge Bases Medical Informatics Semantics Algorithms Language Reproducibility of Results Support Vector Machine Linear Models Neural Networks, Computer Polypharmacy Linguistics Software
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