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A case study of the New York City 2012-2013 influenza season with daily geocoded Twitter data from temporal and spatiotemporal perspectives
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نویسنده
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nagar r. ,yuan q. ,freifeld c.c. ,santillana m. ,nojima a. ,chunara r. ,brownstein j.s.
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منبع
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journal of medical internet research - 2014 - دوره : 16 - شماره : 10 - صفحه:e236
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چکیده
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Background: twitter has shown some usefulness in predicting influenza cases on a weekly basis in multiple countries and on different geographic scales. recently,broniatowski and colleagues suggested twitter's relevance at the city-level for new york city. here,we look to dive deeper into the case of new york city by analyzing daily twitter data from temporal and spatiotemporal perspectives. also,through manual coding of all tweets,we look to gain qualitative insights that can help direct future automated searches. objective: the intent of the study was first to validate the temporal predictive strength of daily twitter data for influenza-like illness emergency department (ili-ed) visits during the new york city 2012-2013 influenza season against other available and established datasets (google search query,or gsq),and second,to examine the spatial distribution and the spread of geocoded tweets as proxies for potential cases. methods: from the twitter streaming api,2972 tweets were collected in the new york city region matching the keywords flu
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کلیدواژه
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influenza
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آدرس
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children's hospital informatics program,boston children's hospital,1 autumn street,boston,ma,united states,yale university,new haven,ct, United States, children's hospital informatics program,boston children's hospital,1 autumn street,boston,ma,united states,management school,university of chinese academy of sciences,beijing, China, boston university,biomedical engineering department,boston,ma, United States, children's hospital informatics program,boston children's hospital,1 autumn street,boston,ma,united states,harvard university,school of engineering and applied sciences,cambridge,ma,united states,harvard university,school of public health,boston,ma, United States, children's hospital informatics program,boston children's hospital,1 autumn street,boston,ma,united states,massachusetts institute of technology,cambridge,ma, United States, children's hospital informatics program,boston children's hospital,1 autumn street,boston,ma,united states,department of pediatrics,harvard medical school,boston,ma, United States, children's hospital informatics program,boston children's hospital,1 autumn street,boston,ma,united states,harvard university,school of public health,boston,ma,united states,department of pediatrics,harvard medical school,boston,ma, United States
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Authors
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