Christopher Kotfila

According to our database, Christopher Kotfila authored at least 8 papers between 2006 and 2015.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2015

Examining political mobilization of online communities through e-petitioning behavior in <i>We the People</i>.

Catherine L. Dumas, Dan Lamanna, Teresa M. Harrison, S. S. Ravi, Christopher Kotfila, Norman Gervais, Loni Hagen, Feng Chen

Big Data Soc., December, 2015

Identifying risk factors for heart disease over time: Overview of 2014 i2b2/UTHealth shared task Track 2.

Amber Stubbs, Christopher Kotfila, Hua Xu, Özlem Uzuner

J. Biomed. Informatics, 2015

Automated systems for the de-identification of longitudinal clinical narratives: Overview of 2014 i2b2/UTHealth shared task Track 1.

Amber Stubbs, Christopher Kotfila, Özlem Uzuner

J. Biomed. Informatics, 2015

A systematic comparison of feature space effects on disease classifier performance for phenotype identification of five diseases.

Christopher Kotfila, Özlem Uzuner

J. Biomed. Informatics, 2015

Understanding Citizens' Direct Policy Suggestions to the Federal Government: A Natural Language Processing and Topic Modeling Approach.

Loni Hagen, Özlem Uzuner, Christopher Kotfila, Teresa M. Harrison, Dan Lamanna

Proceedings of the 48th Hawaii International Conference on System Sciences, 2015

Introducing textual analysis tools for policy informatics: a case study of e-petitions.

Loni Hagen, Teresa M. Harrison, Özlem Uzuner, Tim Fake, Dan Lamanna, Christopher Kotfila

Proceedings of the 16th Annual International Conference on Digital Government Research, 2015

Challenges in Synthesizing Surrogate PHI in Narrative EMRs.

Amber Stubbs, Özlem Uzuner, Christopher Kotfila, Ira Goldstein, Peter Szolovits

Proceedings of the Medical Data Privacy Handbook, 2015

2006

TreePlus: Interactive Exploration of Networks with Enhanced Tree Layouts.

Bongshin Lee, Cynthia Sims Parr, Catherine Plaisant, Benjamin B. Bederson, Vladislav Daniel Veksler, Wayne D. Gray, Christopher Kotfila

IEEE Trans. Vis. Comput. Graph., 2006