Karen O'Connor
Karen O'Connor
Verified email at pennmedicine.upenn.edu
Cited by
Cited by
Pharmacovigilance from social media: mining adverse drug reaction mentions using sequence labeling with word embedding cluster features
A Nikfarjam, A Sarker, K O’connor, R Ginn, G Gonzalez
Journal of the American Medical Informatics Association 22 (3), 671-681, 2015
Utilizing social media data for pharmacovigilance: a review
A Sarker, R Ginn, A Nikfarjam, K O’Connor, K Smith, S Jayaraman, ...
Journal of biomedical informatics 54, 202-212, 2015
Social media mining for toxicovigilance: automatic monitoring of prescription medication abuse from Twitter
A Sarker, K O’connor, R Ginn, M Scotch, K Smith, D Malone, G Gonzalez
Drug safety 39 (3), 231-240, 2016
Mining Twitter for adverse drug reaction mentions: a corpus and classification benchmark
R Ginn, P Pimpalkhute, A Nikfarjam, A Patki, K O’Connor, A Sarker, ...
Proceedings of the fourth workshop on building and evaluating resources for …, 2014
Pharmacovigilance on twitter? Mining tweets for adverse drug reactions
K O’Connor, P Pimpalkhute, A Nikfarjam, R Ginn, KL Smith, G Gonzalez
AMIA annual symposium proceedings 2014, 924, 2014
Capturing the patient’s perspective: a review of advances in natural language processing of health-related text
G Gonzalez-Hernandez, A Sarker, K O’Connor, G Savova
Yearbook of medical informatics 26 (1), 214, 2017
Transition from child and adolescent to adult mental health services in the R epublic of I reland: an investigation of process and operational practice
N McNamara, F McNicholas, T Ford, M Paul, B Gavin, I Coyne, W Cullen, ...
Early intervention in psychiatry 8 (3), 291-297, 2014
Mining adverse drug reaction signals from social media: going beyond extraction
A Patki, A Sarker, P Pimpalkhute, A Nikfarjam, R Ginn, K O’Connor, ...
Proceedings of BioLinkSig 2014, 1-8, 2014
Overview of the fourth social media mining for health (SMM4H) shared tasks at ACL 2019
D Weissenbacher, A Sarker, A Magge, A Daughton, K O’Connor, M Paul, ...
Proceedings of the fourth social media mining for health applications …, 2019
Detecting personal medication intake in Twitter: an annotated corpus and baseline classification system
A Klein, A Sarker, M Rouhizadeh, K O’Connor, G Gonzalez
BioNLP 2017, 136-142, 2017
Finding potentially unsafe nutritional supplements from user reviews with topic modeling
R Sullivan, A Sarker, K O'connor, A Goodin, M Karlsrud, G Gonzalez
Biocomputing 2016: Proceedings of the Pacific Symposium, 528-539, 2016
Pharmacoepidemiologic evaluation of birth defects from health-related postings in social media during pregnancy
S Golder, S Chiuve, D Weissenbacher, A Klein, K O’Connor, M Bland, ...
Drug safety 42 (3), 389-400, 2019
Overview of the fifth social media mining for health applications (# smm4h) shared tasks at coling 2020
A Klein, I Alimova, I Flores, A Magge, Z Miftahutdinov, AL Minard, ...
Proceedings of the Fifth Social Media Mining for Health Applications …, 2020
Methods to compare adverse events in Twitter to FAERS, drug information databases, and systematic reviews: proof of concept with adalimumab
K Smith, S Golder, A Sarker, Y Loke, K O’Connor, G Gonzalez-Hernandez
Drug safety 41 (12), 1397-1410, 2018
Deep neural networks ensemble for detecting medication mentions in tweets
D Weissenbacher, A Sarker, A Klein, K O’Connor, A Magge, ...
Journal of the American Medical Informatics Association 26 (12), 1618-1626, 2019
A Chronological and Geographical Analysis of Personal Reports of COVID-19 on Twitter
AZ Klein, A Magge, KMS O’Connor, H Cai, D Weissenbacher, ...
MedRxiv, 2020
Semeval-2019 task 12: Toponym resolution in scientific papers
D Weissenbacher, A Magge, K O’Connor, M Scotch, G Gonzalez
Proceedings of the 13th International Workshop on Semantic Evaluation, 907-916, 2019
GeoBoost: accelerating research involving the geospatial metadata of virus GenBank records
T Tahsin, D Weissenbacher, K O’Connor, A Magge, M Scotch, ...
Bioinformatics 34 (9), 1606-1608, 2018
Pregnancy and health in the age of the internet: a content analysis of online “birth club” forums
A Wexler, A Davoudi, D Weissenbacher, R Choi, K O’Connor, ...
PloS one 15 (4), e0230947, 2020
Promoting Reproducible Research for Characterizing Nonmedical Use of Medications Through Data Annotation: Description of a Twitter Corpus and Guidelines.
K O'Connor, A Sarker, J Perrone, GG Hernandez
J Med Internet Res 22 (2), e15861, 2020
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