AIMC Topic: Semantics

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FIR: An Effective Scheme for Extracting Useful Metadata from Social Media.

Journal of medical systems Sep 2, 2015
Recently, the use of social media for health information exchange is expanding among patients, physicians, and other health care professionals. In medical areas, social media allows non-experts to access, interpret, and generate medical information f...
Information Storage and Retrieval Semantics Consumer Health Information Humans Fuzzy Logic Social Media
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Mining heart disease risk factors in clinical text with named entity recognition and distributional semantic models.

Journal of biomedical informatics Aug 21, 2015
We present the design, and analyze the performance of a multi-stage natural language processing system employing named entity recognition, Bayesian statistics, and rule logic to identify and characterize heart disease risk factor events in diabetic p...
Natural Language Processing Confidentiality Data Mining Longitudinal Studies Models, Statistical Narration Vocabulary, Controlled Diabetes Complications Wisconsin Semantics Pattern Recognition, Automated Computer Security Cardiovascular Diseases Middle Aged Risk Assessment Comorbidity Incidence Cohort Studies Female Aged Male Humans Electronic Health Records
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A fuzzy-ontology-oriented case-based reasoning framework for semantic diabetes diagnosis.

Artificial intelligence in medicine Aug 14, 2015
OBJECTIVE: Case-based reasoning (CBR) is a problem-solving paradigm that uses past knowledge to interpret or solve new problems. It is suitable for experience-based and theory-less problems. Building a semantically intelligent CBR that mimic the expe...
Fuzzy Logic Information Storage and Retrieval Semantics Biological Ontologies Vocabulary, Controlled Algorithms Diagnosis, Computer-Assisted Diabetes Mellitus Humans Artificial Intelligence
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Active learning: a step towards automating medical concept extraction.

Journal of the American Medical Informatics Association : JAMIA Aug 7, 2015
OBJECTIVE: This paper presents an automatic, active learning-based system for the extraction of medical concepts from clinical free-text reports. Specifically, (1) the contribution of active learning in reducing the annotation effort and (2) the robu...
Semantics Vocabulary, Controlled Problem-Based Learning Algorithms Electronic Health Records Information Storage and Retrieval Machine Learning
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Using Linked Data for polarity classification of patients' experiences.

Journal of biomedical informatics Jul 23, 2015
Polarity classification is the main subtask of sentiment analysis and opinion mining, well-known problems in natural language processing that have attracted increasing attention in recent years. Existing approaches mainly rely on the subjective part ...
Patient Outcome Assessment Semantic Web Humans Natural Language Processing Semantics
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Biologically Plausible, Human-Scale Knowledge Representation.

Cognitive science Jul 14, 2015
Several approaches to implementing symbol-like representations in neurally plausible models have been proposed. These approaches include binding through synchrony (Shastri & Ajjanagadde, ), "mesh" binding (van der Velde & de Kamps, ), and conjunctive...
Artificial Intelligence Neural Networks, Computer Algorithms Cognition Language Semantics Models, Psychological
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Extending the evaluation of Genia Event task toward knowledge base construction and comparison to Gene Regulation Ontology task.

BMC bioinformatics Jul 13, 2015
BACKGROUND: The third edition of the BioNLP Shared Task was held with the grand theme "knowledge base construction (KB)". The Genia Event (GE) task was re-designed and implemented in light of this theme. For its final report, the participating system...
Information Storage and Retrieval Gene Regulatory Networks Gene Ontology Humans Genes Semantics Natural Language Processing Databases, Factual Gene Expression Regulation Knowledge Bases
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The contribution of co-reference resolution to supervised relation detection between bacteria and biotopes entities.

BMC bioinformatics Jul 13, 2015
BACKGROUND: The acquisition of knowledge about relations between bacteria and their locations (habitats and geographical locations) in short texts about bacteria, as defined in the BioNLP-ST 2013 Bacteria Biotope task, depends on the detection of co-...
Computational Biology Natural Language Processing Humans Data Mining Ecosystem Information Storage and Retrieval Bacteria Semantics Environmental Microbiology
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Using ontologies to improve semantic interoperability in health data.

Journal of innovation in health informatics Jul 10, 2015
The present-day health data ecosystem comprises a wide array of complex heterogeneous data sources. A wide range of clinical, health care, social and other clinically relevant information are stored in these data sources. These data exist either as s...
Health Information Exchange Clinical Coding Humans Interdisciplinary Communication Electronic Health Records Semantics Cooperative Behavior Chronic Disease Biological Ontologies
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In this issue: Ontologies a key concept in informatics and key for open definitions of cases, exposures, and outcome measures.

Journal of innovation in health informatics Jul 10, 2015
Humans Electronic Health Records Semantics Biological Ontologies Health Information Exchange
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