Statistical Issues and Recommendations for Clinical Trials Conducted During the COVID-19 Pandemic

no code implementations • 21 May 2020 • R. Daniel Meyer, Bohdana Ratitch, Marcel Wolbers, Olga Marchenko, Hui Quan, Daniel Li, Chrissie Fletcher, Xin Li, David Wright, Yue Shentu, Stefan Englert, Wei Shen, Jyotirmoy Dey, Thomas Liu, Ming Zhou, Norman Bohidar, Peng-Liang Zhao, Michael Hale

The COVID-19 pandemic has had and continues to have major impacts on planned and ongoing clinical trials.

Phase Transition and Network Structure in Realistic SAT Problems

no code implementations • 30 Mar 2013 • Soumya C. Kambhampati, Thomas Liu

Our extensive empirical studies show that SAT instances from realistic distributions do exhibit phase transition, but the transition occurs sooner (at lower values of constrainedness) than the instances from uniform random distribution.

Clustering