Displaying results 665 - 672 of 1194
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Text mining using tidy data principles
Content Type: Webinar
Presented April 25, 2018. Text data is increasingly important in many domains, and tidy data principles and tidy tools can make text mining easier and more effective. I will demonstrate how we can manipulate, summarize, and visualize the… read more… WORD VECTORS WORD VECTORS T I D Y T E X T > tidy_pmi <- hacker_news_text %>% unnest_tokens(word, text) %>% … -
PHIN Messaging Guide for Syndromic Surveillance: Emergency Department, Urgent Care and Inpatient Settings, Release 1.9 (April 2013)
Content Type: Messaging Standard
This document represents the collaborative effort of the International Society for Disease Surveillance (ISDS), the Centers for Disease Control and Prevention (CDC), and National Institute of Standards and Technology (NIST) to specify a national… read more… RE O X X Message Date/Time R R X X Unique Patient/Visit Identifier R R X X Age RE RE X X Age Units CE CE X X … X X Patient Country RE O X X Chief Complaint/ Reason for Visit RE RE X X Admit Reason RE RE X Admit or Encounter … X Clinical Impression O O X Date of Onset O O X Facility/Visit Type R R X Medical Record Number O O X SUPPLEMENTARY … -
Detection Abilities of Several Commonly Used Algorithms as Determined by Simulation Analysis
Content Type: Abstract
The Public Health Agency of Canada is currently utilizing a syndromic surveillance prototype called the Canadian Early Warning System (CEWS). This system monitors several live data feeds, including emergency room chief… read more… E. coli outbreak incorporating 1750 cases into ER visit data for Winnipeg, Manitoba (pop. 700,000+) for the … -
Establishing a Syndromic Surveillance System Using Chief-Complaint Data at Emergency Department of One Regional Hospital in Taipei City to Detect Infectious Disease Outbreaks
Content Type: Abstract
Facing public health threats of bioterrorism and emerging infectious diseases (EID), the traditional passive surveillance system is not efficient and outmoded. Evidences reveal that several newly developed syndromic surveillance… read more… From Oct. 1 to May 31, 2006, there have been 126,675 ED visit data stored in the data base. We categorized ED … -
Evaluation of Alerting Sparse-Data Streams of Population Healthcare-Seeking Data
Content Type: Abstract
Objective This presentation discusses the problem of detecting small-scale events in biosurveillance data that are relatively sparse in the sense that the median count of monitored time series values is zero. Research goals are to understand… read more… streams were small-scale series of 1400 days of daily visit counts in 20 syndromic categories. The simulated data … -
Navy Disease Reporting System Case Validation through Use of HL7 and SADR/SIDR Databases: Chlamydia Trachomatis
Content Type: Abstract
Reporting allows for the collection of statistics that show how often disease occurs, which helps researchers identify disease trends and track disease outbreaks. U.S. Navy has a modified list of reportable medical events to accommodate for… read more… only the electronic labo- ratory results and provider visit data. HL7 Yes No Yes No SADR Yes Yes No No Yes 89 89 … -
North Texas School Health Surveillance: First-Year Progress and Next Steps
Content Type: Abstract
Recognizing the threat of pandemic influenza and new or emerging disease such as SARS, the U.S. Department of Health and Human Services has recommended that schools work in partnership with their local health departments “to develop a surveillance… read more… information about DotNetNuke or to download the software, visit www.dotnetnuke.com. 5. Powell T, Tarrant County School … -
in silico Surveillance: Using Detailed Computer Simulations to Develop and Evaluate Outbreak Detection
Content Type: Abstract
Developing and evaluating outbreak detection is challenging for many reasons. A central difficulty is that the data the detection algorithms are “trained” on are often relatively short historical samples and thus do not represent the full… read more… digital representa- tions, of every person. These agents visit specific loca- tions throughout the area of study and …