AIMC Topic: Information Storage and Retrieval

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Complexities, variations, and errors of numbering within clinical notes: the potential impact on information extraction and cohort-identification.

BMC medical informatics and decision making Apr 4, 2019
BACKGROUND: Numbers and numerical concepts appear frequently in free text clinical notes from electronic health records. Knowledge of the frequent lexical variations of these numerical concepts, and their accurate identification, is important for man...
Electronic Health Records Information Storage and Retrieval Clinical Coding Natural Language Processing
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Developing a portable natural language processing based phenotyping system.

BMC medical informatics and decision making Apr 4, 2019
BACKGROUND: This paper presents a portable phenotyping system that is capable of integrating both rule-based and statistical machine learning based approaches.
Obesity Natural Language Processing Information Storage and Retrieval Electronic Health Records Pilot Projects Humans Machine Learning
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Extracting health-related causality from twitter messages using natural language processing.

BMC medical informatics and decision making Apr 4, 2019
BACKGROUND: Twitter messages (tweets) contain various types of topics in our daily life, which include health-related topics. Analysis of health-related tweets would help us understand health conditions and concerns encountered in our daily lives. In...
Natural Language Processing Headache Datasets as Topic Causality Social Media Text Messaging Information Storage and Retrieval Sleep Initiation and Maintenance Disorders Humans Stress, Psychological
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Natural language processing of radiology reports for identification of skeletal site-specific fractures.

BMC medical informatics and decision making Apr 4, 2019
BACKGROUND: Osteoporosis has become an important public health issue. Most of the population, particularly elderly people, are at some degree of risk of osteoporosis-related fractures. Accurate identification and surveillance of patient populations w...
Humans Algorithms Fractures, Bone Natural Language Processing Information Storage and Retrieval Radiology Aged Electronic Health Records Cohort Studies Female
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Using natural language processing to extract structured epilepsy data from unstructured clinic letters: development and validation of the ExECT (extraction of epilepsy clinical text) system.

BMJ open Apr 1, 2019
OBJECTIVE: Routinely collected healthcare data are a powerful research resource but often lack detailed disease-specific information that is collected in clinical free text, for example, clinic letters. We aim to use natural language processing techn...
Magnetic Resonance Imaging Natural Language Processing Electroencephalography Algorithms Electronic Health Records Information Storage and Retrieval Medical Records Wales Epilepsy Seizures Humans
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Visual Exploration of Neural Document Embedding in Information Retrieval: Semantics and Feature Selection.

IEEE transactions on visualization and computer graphics Mar 15, 2019
Neural embeddings are widely used in language modeling and feature generation with superior computational power. Particularly, neural document embedding - converting texts of variable-length to semantic vector representations - has shown to benefit w...
Semantics Cluster Analysis Natural Language Processing Information Storage and Retrieval Humans Machine Learning
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Classifying Biomedical Figures by Modality via Multi-Label Learning.

IEEE journal of biomedical and health informatics Feb 28, 2019
The figures found in biomedical literature are a vital part of biomedical research, education, and clinical decision. The multitude of their modalities and the lack of corresponding metadata constitute search and information, retrieval a difficult ta...
Diagnostic Imaging Algorithms Humans Data Mining Information Storage and Retrieval Machine Learning Image Interpretation, Computer-Assisted Image Processing, Computer-Assisted
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MCN: A comprehensive corpus for medical concept normalization.

Journal of biomedical informatics Feb 22, 2019
Normalization of clinical text involves linking different ways of talking about the same clinical concept to the same term in the standardized vocabulary. To date, very few annotated corpora for normalization have been available, and existing corpora...
Vocabulary, Controlled Data Curation Natural Language Processing Information Storage and Retrieval Humans Electronic Health Records
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Medical image classification using synergic deep learning.

Medical image analysis Feb 18, 2019
The classification of medical images is an essential task in computer-aided diagnosis, medical image retrieval and mining. Although deep learning has shown proven advantages over traditional methods that rely on the handcrafted features, it remains c...
Deep Learning Image Processing, Computer-Assisted Diagnostic Imaging Neural Networks, Computer Diagnosis, Computer-Assisted Radiology Information Systems Data Mining Information Storage and Retrieval Humans
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Word embeddings and external resources for answer processing in biomedical factoid question answering.

Journal of biomedical informatics Feb 10, 2019
Biomedical question answering (QA) is a challenging task that has not been yet successfully solved, according to results on international benchmarks, such as BioASQ. Recent progress on deep neural networks has led to promising results in domain indep...
Neural Networks, Computer Algorithms Information Storage and Retrieval Medical Informatics Unsupervised Machine Learning
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