AIMC Journal:
Studies in health technology and informatics

Showing 1171 to 1180 of 1278 articles

Cohort Discovery Query Optimization via Computable Controlled Vocabulary Versioning.

Studies in health technology and informatics Jan 1, 2015
Self-service cohort discovery tools strive to provide intuitive interfaces to large Clinical Data Warehouses that contain extensive historic information. In those tools, controlled vocabulary (e.g., ICD-9-CM, CPT) coded clinical information is often ...
Data Accuracy Electronic Health Records International Classification of Diseases Natural Language Processing Database Management Systems Data Mining
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A Comparative Study of Bayes Net, Naive Bayes and Averaged One-Dependence Estimators for Osteoporosis Analysis.

Studies in health technology and informatics Jan 1, 2015
This paper presents an evaluation of the accuracy of the Bayesian classifiers: Bayes Net, Naive Bayes and Averaged One-Dependence Estimator, to support diagnoses of osteopenia and osteoporosis. All classifiers showed good results, thus, given data, i...
Bayes Theorem Humans Machine Learning Algorithms Sensitivity and Specificity Osteoporosis Diagnosis, Computer-Assisted Female Reproducibility of Results Decision Support Systems, Clinical
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Interpreting Medical Information Using Machine Learning and Individual Conditional Expectation.

Studies in health technology and informatics Jan 1, 2015
Recently, machine-learning techniques have spread many fields. However, machine-learning is still not popular in medical research field due to difficulty of interpreting. In this paper, we introduce a method of interpreting medical information using ...
Humans Machine Learning Likelihood Functions Effect Modifier, Epidemiologic Natural Language Processing Algorithms Data Mining Electronic Health Records Decision Support Systems, Clinical Data Interpretation, Statistical Outcome Assessment, Health Care
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Evaluating Methods for Identifying Cancer in Free-Text Pathology Reports Using Various Machine Learning and Data Preprocessing Approaches.

Studies in health technology and informatics Jan 1, 2015
Automated detection methods can address delays and incompleteness in cancer case reporting. Existing automated efforts are largely dependent on complex dictionaries and coded data. Using a gold standard of manually reviewed pathology reports, we eval...
Diagnosis, Computer-Assisted Machine Learning Decision Support Systems, Clinical Electronic Health Records Data Interpretation, Statistical Natural Language Processing Humans Pathology Data Mining Neoplasms
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Annotation methods to develop and evaluate an expert system based on natural language processing in electronic medical records.

Studies in health technology and informatics Jan 1, 2015
The objective of the SYNODOS collaborative project was to develop a generic IT solution, combining a medical terminology server, a semantic analyser and a knowledge base. The goal of the project was to generate meaningful epidemiological data for var...
Machine Learning Terminology as Topic Data Mining Vocabulary, Controlled Electronic Health Records Expert Systems Natural Language Processing Pattern Recognition, Automated Knowledge Bases
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Automated Detection of Health Websites' HONcode Conformity: Can N-gram Tokenization Replace Stemming?

Studies in health technology and informatics Jan 1, 2015
Authors evaluated supervised automatic classification algorithms for determination of health related web-page compliance with individual HONcode criteria of conduct using varying length character n-gram vectors to represent healthcare web page docume...
Consumer Health Information Practice Guidelines as Topic Guideline Adherence Internationality Feasibility Studies Pattern Recognition, Automated Supervised Machine Learning Natural Language Processing Internet
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Semantic Web Ontology and Data Integration: a Case Study in Aiding Psychiatric Drug Repurposing.

Studies in health technology and informatics Jan 1, 2015
There remain significant difficulties selecting probable candidate drugs from existing databases. We describe an ontology-oriented approach to represent the nexus between genes, drugs, phenotypes, symptoms, and diseases from multiple information sour...
Systems Integration Databases, Pharmaceutical Natural Language Processing Internet Data Mining Semantics Biological Ontologies Psychotropic Drugs Case-Control Studies Drug Repositioning
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Automated Classification of Pathology Reports.

Studies in health technology and informatics Jan 1, 2015
This work develops an automated classifier of pathology reports which infers the topography and the morphology classes of a tumor using codes from the International Classification of Diseases for Oncology (ICD-O). Data from 94,980 patients of the A.C...
Sensitivity and Specificity Brazil Neoplasms Reproducibility of Results Natural Language Processing Data Mining Pattern Recognition, Automated International Classification of Diseases Prevalence Diagnosis, Computer-Assisted Decision Support Systems, Clinical Pathology
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Rule-based Cervical Spine Defect Classification Using Medical Narratives.

Studies in health technology and informatics Jan 1, 2015
Classifying the defects occurring at the cervical spine provides the basis for surgical treatment planning and therapy recommendation. This process requires evidence from patient records. Further, the degree of a defect needs to be encoded in a stand...
Spinal Stenosis Sensitivity and Specificity Biological Ontologies Terminology as Topic Diagnosis, Computer-Assisted Algorithms Humans Decision Support Systems, Clinical Cervical Vertebrae Narration Electronic Health Records Machine Learning Knowledge Bases Reproducibility of Results Natural Language Processing
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Translating ICD-11 into French using lexical-based approach: a preliminary study.

Studies in health technology and informatics Jan 1, 2015
To translate the 11th edition of the International Classification of Diseases (ICD-11) into French, we proposed a lexical approach using Natural Language Processing techniques. This method relies on the 56 biomedical terminologies and ontologies incl...
Pilot Projects Natural Language Processing Data Mining France Terminology as Topic International Classification of Diseases Translating Semantics Biological Ontologies Pattern Recognition, Automated
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