AIMC Topic: Semantics

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Extraction of Vital Signs from Clinical Notes.

Studies in health technology and informatics Jan 1, 2015
Assessment of vital signs is an essential part of surveillance of critically ill patients to detect condition changes and clinical deterioration. While most modern electronic medical records allow for vitals to be recorded in a structured format, the...
Vocabulary, Controlled Physical Examination Natural Language Processing Humans Electronic Health Records Data Mining Biological Ontologies Machine Learning Decision Support Systems, Clinical Semantics Vital Signs Software United States Hospitals, Veterans
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A Frequency-based Strategy of Obtaining Sentences from Clinical Data Repository for Crowdsourcing.

Studies in health technology and informatics Jan 1, 2015
In clinical NLP, one major barrier to adopting crowdsourcing for NLP annotation is the issue of confidentiality for protected health information (PHI) in clinical narratives. In this paper, we investigated the use of a frequency-based approach to ext...
Electronic Health Records Language Natural Language Processing Machine Learning Terminology as Topic Data Interpretation, Statistical Vocabulary, Controlled Crowdsourcing Semantics Pattern Recognition, Automated Minnesota
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Ontology-Driven Semantic Search for Brazilian Portuguese Clinical Notes.

Studies in health technology and informatics Jan 1, 2015
The emerging penetration of Health IT in Latin America (especially in Brazil) has exacerbated the ever-increasing amount of Electronic Health Record (EHR) clinical free text documents.This imposes a workflow efficiency challenge on clinicians who nee...
Decision Support Systems, Clinical Natural Language Processing Workflow Biological Ontologies Terminology as Topic Information Storage and Retrieval Point-of-Care Systems Portugal Semantics Humans Brazil Machine Learning User-Computer Interface Electronic Health Records
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Proposal of Local Automatic Weighing Attribute in CBIR.

Studies in health technology and informatics Jan 1, 2015
Lung cancer is the most common malignant lesion and the principal cause of cancer-related death worldwide. This problem encourages researchers to build computer-aided solutions to help diagnose lung cancer. Content-based image retrieval (CBIR) system...
Natural Language Processing Vocabulary, Controlled Data Mining Image Interpretation, Computer-Assisted Terminology as Topic Radiology Information Systems Electronic Health Records Semantics Pattern Recognition, Automated Brazil Lung Neoplasms Humans Machine Learning
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A Process for the Representation of openEHR ADL Archetypes in OWL Ontologies.

Studies in health technology and informatics Jan 1, 2015
ADL is a formal language to express archetypes, independent of standards or domain. However, its specification is not precise enough in relation to the specialization and semantic of archetypes, presenting difficulties in implementation and a few ava...
Semantics Biological Ontologies Language Natural Language Processing Internet Humans Electronic Health Records
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Generating and Executing Complex Natural Language Queries across Linked Data.

Studies in health technology and informatics Jan 1, 2015
With the recent and intensive research in the biomedical area, the knowledge accumulated is disseminated through various knowledge bases. Links between these knowledge bases are needed in order to use them jointly. Linked Data, SPARQL language, and i...
Semantics Humans Databases, Factual Natural Language Processing Information Storage and Retrieval
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Fingerprinting Biomedical Terminologies--Automatic Classification and Visualization of Biomedical Vocabularies through UMLS Semantic Group Profiles.

Studies in health technology and informatics Jan 1, 2015
OBJECTIVES: To explore automatic methods for the classification of biomedical vocabularies based on their content.
Natural Language Processing Semantics Biological Ontologies Machine Learning User-Computer Interface Pattern Recognition, Automated Unified Medical Language System
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Automated Learning of Temporal Expressions.

Studies in health technology and informatics Jan 1, 2015
Clinical notes contain important temporal information that are critical for making clinical diagnosis and treatment as well as for retrospective analyses. Manually created regular expressions are commonly used for the extraction of temporal informati...
Electronic Health Records Reproducibility of Results Sensitivity and Specificity Time Factors Machine Learning Terminology as Topic Natural Language Processing Vocabulary, Controlled Chronology as Topic Data Mining Semantics
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An Approach for Automatic Classification of Radiology Reports in Spanish.

Studies in health technology and informatics Jan 1, 2015
Automatic detection of relevant terms in medical reports is useful for educational purposes and for clinical research. Natural language processing (NLP) techniques can be applied in order to identify them. In this work we present an approach to class...
Translating Radiology Information Systems Spain Vocabulary, Controlled Machine Learning Semantics Algorithms Radiographic Image Interpretation, Computer-Assisted Terminology as Topic Natural Language Processing Data Mining
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Automatically Expanding the Synonym Set of SNOMED CT using Wikipedia.

Studies in health technology and informatics Jan 1, 2015
Clinical terminologies and ontologies are often used in natural language processing/understanding tasks as a method for semantically tagging text. One ontology commonly used for this task is SNOMED CT. Natural language is rich and varied: many differ...
Machine Learning Social Media Systematized Nomenclature of Medicine Terminology as Topic Dictionaries as Topic Encyclopedias as Topic Natural Language Processing Data Mining Semantics
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