Callaghan F, Jackson MT, Demner-Fushman D, Abhyankar S, McDonald C.Analysis of data that has been extracted from free-text using natural language processing: a likelihood model for misclassification with an application to medical informatics. International Conference on Advances in Interdisciplinary Statistics and Combinatorics (AISC2012), Greensboro, NC, October 2012
Callaghan F, Jackson MT, Demner-Fushman D, Abhyankar S, McDonald CJ.NLP-derived information improves the estimates of risk of disease compared to estimates based on manually extracted data alone. 5th International Symposium on Semantic Mining in Biomedicine (SMBM 2012), 2012 Sept 3-4, Zurich, Switzerland.
Demner-Fushman D, Abhyankar S.Syntactic-semantic frames for clinical cohort identification queries. Data Integration in the Life Sciences (DILS) June 2012, LNBI 7348 proceedings. Lecture Notes in Computer Science. 2012;7348:100-112
Zarin D.Factual Errors about ClinicalTrials.gov and other federal mandates in special report by Shuster [Letter]. Clin Transl Sci. 2012 Apr;5(2):217; author reply 217. doi: 10.1111/j.1752-8062.2012.00410.x.
Wang Y, Halper M, Wei D, Gu H, Perl Y, Xu J, Elhanan G, Chen Y, Spackman KA, Case JT, Hripcsak G.Auditing complex concepts of SNOMED using a refined hierarchical abstraction network. J Biomed Inform. 2012 Feb;45(1):1-14. doi: 10.1016/j.jbi.2011.08.016. Epub 2011 Sep 1.
Schuette P, Callaghan F, Rochester CG.Confidence intervals for binomial proportions with applications to product safety signaling in drug exposure registries [Abstract]. Proc 2011 Joint Statistical Meetings. 2011 July 30.
Abhyankar S, Callaghan FM, Demner-Fushman D, McDonald CJ.Using informatics tools to study obesity and outcomes after critical illness. NLM Informatics Training Conference 2011, National Institutes of Health (NIH) Campus, Natcher Conference Center, Bethesda, MD, June 28-30, 2011.