Clark C. Freifeld

Automated vocabulary discovery for geo-parsing online epidemic intelligence

Mikaela Keller, John S. Brownstein, Clark C. Freifeld, 2009, BMC Bioinformatics.

Digital pharmacovigilance: The MedWatcher system for monitoring adverse events through automated processing of Internet social media and crowdsourcing

Clark C. Freifeld, C. Freifeld, 2014 .

Inferences about spatiotemporal variation in dengue virus transmission are sensitive to assumptions about human mobility: a case study using geolocated tweets from Lahore, Pakistan

John S. Brownstein, T. Alex Perkins, David L. Smith, 2018, EPJ Data Science.

HealthMap: Global Infectious Disease Monitoring through Automated Classification and Visualization of Internet Media Reports

Kenneth D. Mandl, John S. Brownstein, Clark C. Freifeld, 2008, Journal of the American Medical Informatics Association.

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John S. Brownstein, Clark C. Freifeld, Nabarun Dasgupta, 2013 .

Integration and visualization of host-pathogen data related to infectious diseases

John S. Brownstein, Maulik Shukla, Joseph L. Gabbard, 2011, Bioinform..

Erratum to: Digital Drug Safety Surveillance: Monitoring Pharmaceutical Products in Twitter

John S. Brownstein, Clark C. Freifeld, Taha Kass-Hout, 2014, Drug Safety.

Information technology and global surveillance of cases of 2009 H1N1 influenza.

David L. Buckeridge, John S. Brownstein, Emily H. Chan, 2010, The New England journal of medicine.

Use of Unstructured Event-Based Reports for Global Infectious Disease Surveillance

Herman D. Tolentino, Kenneth D. Mandl, John S. Brownstein, 2009, Emerging infectious diseases.

Increasing Patient Engagement in Pharmacovigilance Through Online Community Outreach and Mobile Reporting Applications: An Analysis of Adverse Event Reporting for the Essure Device in the US

John S. Brownstein, Robert Furberg, Clark C. Freifeld, 2015, Pharmaceutical Medicine.