no code implementations • 19 Apr 2024 • Eric Wallace, Kai Xiao, Reimar Leike, Lilian Weng, Johannes Heidecke, Alex Beutel
Today's LLMs are susceptible to prompt injections, jailbreaks, and other attacks that allow adversaries to overwrite a model's original instructions with their own malicious prompts.
no code implementations • 21 May 2021 • Philipp Frank, Reimar Leike, Torsten A. Enßlin
Efficiently accessing the information contained in non-linear and high dimensional probability distributions remains a core challenge in modern statistics.
no code implementations • 29 Nov 2020 • Reimar Leike, Silvia Celli, Alberto Krone-Martins, Celine Boehm, Martin Glatzle, Yasou Fukui, Hidetoshi Sano, Gavin Rowell
Finally, using the fact that the supernova remnant is expected to be located in a dusty environment and that there appears to be only one such structure in the vicinity of RX J1713. 7-3946, we set a very precise constrain to the supernova remnant distance, at ($1. 12 \pm 0. 01$) kpc.
High Energy Astrophysical Phenomena Astrophysics of Galaxies Computational Physics Data Analysis, Statistics and Probability Applications
no code implementations • 26 Aug 2020 • Philipp Arras, Richard A. Perley, Hertzog L. Bester, Reimar Leike, Oleg Smirnov, Rüdiger Westermann, Torsten A. Enßlin
CLEAN, the commonly employed imaging algorithm in radio interferometry, suffers from a number of shortcomings: in its basic version it does not have the concept of diffuse flux, and the common practice of convolving the CLEAN components with the CLEAN beam erases the potential for super-resolution; it does not output uncertainty information; it produces images with unphysical negative flux regions; and its results are highly dependent on the so-called weighting scheme as well as on any human choice of CLEAN masks to guiding the imaging.
Instrumentation and Methods for Astrophysics Applications
no code implementations • 12 Feb 2020 • Philipp Arras, Philipp Frank, Philipp Haim, Jakob Knollmüller, Reimar Leike, Martin Reinecke, Torsten Enßlin
Observing the dynamics of compact astrophysical objects provides insights into their inner workings, thereby probing physics under extreme conditions.
Instrumentation and Methods for Astrophysics Astrophysics of Galaxies