30 citations
3 papers
stat.ME2021★ 1 cited
A Maximum Weighted Logrank Test in Detecting Crossing Hazards
Huan Cheng, Jianghua He
In practice, the logrank test is the most widely used method for testing the equality of survival distributions. It is the optimal method under the proportional hazard assumption.…
astro-ph2008★ 30 cited
Radiative cooling in relativistic collisionless shocks. Can simulations and experiments probe relevant GRB physics?
Mikhail V. Medvedev, Anatoly Spitkovsky
We address the question of whether numerical particle-in-cell (PIC) simulations and laboratory laser-plasma experiments can (or will be able to, in the near future) model realistic…
q-bio.NC2008
Novel insights into the dynamics of intractable human epilepsy
Ivan Osorio, Mark G. Frei, Didier Sornette +1
Probability density functions and the probability of Sz occurrence conditional upon the time elapsed from the previous Sz were estimated using the energy and intervals of SZ in pro…