AIMC Topic: Pattern Recognition, Automated

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Annotating longitudinal clinical narratives for de-identification: The 2014 i2b2/UTHealth corpus.

Journal of biomedical informatics Aug 28, 2015
The 2014 i2b2/UTHealth natural language processing shared task featured a track focused on the de-identification of longitudinal medical records. For this track, we de-identified a set of 1304 longitudinal medical records describing 296 patients. Thi...
Documentation Pattern Recognition, Automated Computer Security Vocabulary, Controlled Narration Electronic Health Records Natural Language Processing Cohort Studies Confidentiality Data Mining
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Adapting existing natural language processing resources for cardiovascular risk factors identification in clinical notes.

Journal of biomedical informatics Aug 28, 2015
The 2014 i2b2 natural language processing shared task focused on identifying cardiovascular risk factors such as high blood pressure, high cholesterol levels, obesity and smoking status among other factors found in health records of diabetic patients...
Male Cardiovascular Diseases Middle Aged Risk Assessment Comorbidity Incidence Diabetes Complications Cohort Studies Longitudinal Studies Humans Electronic Health Records Female Aged Utah Narration Pattern Recognition, Automated Natural Language Processing Computer Security Confidentiality Vocabulary, Controlled Data Mining
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Understanding Emergent Dynamics: Using a Collective Activity Coordinate of a Neural Network to Recognize Time-Varying Patterns.

Neural computation Aug 27, 2015
In higher animals, complex and robust behaviors are produced by the microscopic details of large structured ensembles of neurons. I describe how the emergent computational dynamics of a biologically based neural network generates a robust natural sol...
Pattern Recognition, Automated Comprehension Nerve Net Algorithms Animals Time Factors Neurons Neural Networks, Computer
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Toward a General-Purpose Heterogeneous Ensemble for Pattern Classification.

Computational intelligence and neuroscience Aug 27, 2015
We perform an extensive study of the performance of different classification approaches on twenty-five datasets (fourteen image datasets and eleven UCI data mining datasets). The aim is to find General-Purpose (GP) heterogeneous ensembles (requiring ...
Normal Distribution Learning ROC Curve Humans Datasets as Topic Artificial Intelligence Pattern Recognition, Automated Algorithms Computer Simulation
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Network fingerprint: a knowledge-based characterization of biomedical networks.

Scientific reports Aug 26, 2015
It can be difficult for biomedical researchers to understand complex molecular networks due to their unfamiliarity with the mathematical concepts employed. To represent molecular networks with clear meanings and familiar forms for biomedical research...
Protein Interaction Mapping Signal Transduction Models, Biological Knowledge Bases Pattern Recognition, Automated Humans Algorithms Computer Simulation Animals Proteome
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CRFs based de-identification of medical records.

Journal of biomedical informatics Aug 24, 2015
De-identification is a shared task of the 2014 i2b2/UTHealth challenge. The purpose of this task is to remove protected health information (PHI) from medical records. In this paper, we propose a novel de-identifier, WI-deId, based on conditional rand...
Pattern Recognition, Automated Computer Security Vocabulary, Controlled Electronic Health Records China Data Interpretation, Statistical Cohort Studies Confidentiality Narration Data Mining Natural Language Processing
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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...
Humans Electronic Health Records Female Risk Assessment Comorbidity Incidence Cohort Studies Aged Male Cardiovascular Diseases Middle Aged Computer Security Vocabulary, Controlled Diabetes Complications Wisconsin Confidentiality Data Mining Semantics Longitudinal Studies Pattern Recognition, Automated Models, Statistical Narration Natural Language Processing
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Feature Selection and Pedestrian Detection Based on Sparse Representation.

PloS one Aug 21, 2015
Pedestrian detection have been currently devoted to the extraction of effective pedestrian features, which has become one of the obstacles in pedestrian detection application according to the variety of pedestrian features and their large dimension. ...
Pedestrians Humans Pattern Recognition, Automated Artificial Intelligence Cities
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Scalable gastroscopic video summarization via similar-inhibition dictionary selection.

Artificial intelligence in medicine Aug 18, 2015
OBJECTIVE: This paper aims at developing an automated gastroscopic video summarization algorithm to assist clinicians to more effectively go through the abnormal contents of the video.
Video Recording Image Interpretation, Computer-Assisted Pattern Recognition, Automated Gastroscopy Algorithms Data Compression Humans Reproducibility of Results Stomach Diseases Artificial Intelligence Case-Control Studies Predictive Value of Tests
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Risk factor detection for heart disease by applying text analytics in electronic medical records.

Journal of biomedical informatics Aug 14, 2015
In the United States, about 600,000 people die of heart disease every year. The annual cost of care services, medications, and lost productivity reportedly exceeds 108.9 billion dollars. Effective disease risk assessment is critical to prevention, ca...
Comorbidity Incidence Cohort Studies Longitudinal Studies Humans Male Electronic Health Records Narration Pattern Recognition, Automated Cardiovascular Diseases Female Natural Language Processing Middle Aged California Aged Confidentiality Risk Assessment Computer Security Data Mining Vocabulary, Controlled Diabetes Complications
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