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Publications Influence

Finite-time Analysis of the Multiarmed Bandit Problem

- P. Auer, Nicolò Cesa-Bianchi, P. Fischer
- Computer Science
- Machine Learning
- 1 May 2002

TLDR

4,341 969- PDF

Interactions of a stationary finite-sized particle with wall turbulence

- Lanying Zeng, S. Balachandar, S. Balachandar, P. Fischer, F. Najjar
- Physics
- 10 January 2008

Reliable information on forces on a finite-sized particle in a turbulent boundary layer is lacking, so workers continue to use standard drag and lift correlations developed for a laminar flow to… Expand

62 7

Geophysical-astrophysical spectral-element adaptive refinement (GASpAR): Object-oriented h-adaptive fluid dynamics simulation

- D. Rosenberg, A. Fournier, P. Fischer, A. Pouquet
- Computer Science, Mathematics
- J. Comput. Phys.
- 19 July 2005

TLDR

48 2- PDF

Why is MPI so slow?: analyzing the fundamental limits in implementing MPI-3.1

- Ken Raffenetti, A. Amer, +25 authors P. Balaji
- Computer Science
- SC
- 12 November 2017

TLDR

16 2- PDF

A performance analysis of ensemble averaging for high fidelity turbulence simulations at the strong scaling limit

- V. Makarashvili, Elia Merzari, A. Obabko, Andrew R. Siegel, P. Fischer
- Mathematics, Computer Science
- Comput. Phys. Commun.
- 1 October 2017

TLDR

4 2

Scalability of high-performance PDE solvers

- P. Fischer, M. Min, +8 authors J. Brown
- Computer Science
- ArXiv
- 14 April 2020

TLDR

12 1- PDF

The CBM Collaboration

- N. Abel, J. Adamczewski, +435 authors V. N. Zrjuev
- Physics
- 1 November 2009

N. Abel 21, J. Adamczewski 12, D. Adamova 45, M.M. Aggarwal 10, N. Ahmad 2, Z. Ahmad 30, A. Akindinov 36, P. Akishin 16, E. Akishina 16, T. Akishina 16, M. Al-Turany 12, M. Alyushin 39, S.… Expand

24 1

A novel numerical treatment of the near-wall regions in the k−ω class of RANS models

- Ananias Tomboulides, Ananias Tomboulides, +5 authors D. Shaver
- Physics
- 1 August 2018

Abstract In this paper, we discuss a novel approach to modeling the near-wall region in the class of k − ω models. The proposed methodology obviates the need for ad hoc boundary conditions of ω on… Expand

8 1

Algorithms for large-scale parallel simulation of unsteady incompressible flows in three-dimensional complex geometries

- P. Fischer, H. Tufo
- Mathematics
- 1998

We develop a fast direct solver for parallel solution of "coarse grid" problems, Ax = b, such as arise when domain decomposition or multigrid methods are applied to elliptic partial differential… Expand

9- PDF

Noise-tolerant learning near the information-theoretic bound

- N. Cesa-Bianchi, Eli Dichterman, P. Fischer, H. U. Simon
- Computer Science
- STOC '96
- 1 July 1996

TLDR

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