stat.ME 1312.0906

Hamiltonian Monte Carlo for Hierarchical Models

Introducing geometric Hamiltonian Monte Carlo (HMC) with SoftAbs metric for efficient sampling in hierarchical models, overcoming funnel distribution issues.

M. J. Betancourt, Mark Girolami

2013-12-04 59
math.NA 1312.0041

On Dynamic Mode Decomposition: Theory and Applications

Dynamic Mode Decomposition (DMD) analyzes nonlinear systems via linear operator eigendecomposition, enhancing computational efficiency and noise mitigation.

Jonathan H. Tu, Clarence W. Rowley, Dirk M. Luchtenburg et al.

2013-11-30 54
cond-mat.soft 1311.2017

Emergence of macroscopic directed motion in populations of motile colloids

Using Quincke rotation to induce self-propulsion, the study demonstrates hydrodynamic interactions stabilize a polar-liquid phase in dilute colloidal populations, suppressing giant density fluctuations.

Antoine Bricard, Jean-Baptiste Caussin, Nicolas Desreumaux et al.

2013-11-09 13
cs.DS 1311.0776

The Composition Theorem for Differential Privacy

Proposes an optimal composition theorem for differential privacy, using hypothesis testing and information inequalities to define tight privacy bounds.

Peter Kairouz, Sewoong Oh, Pramod Viswanath

2013-11-05 43
stat.ML 1310.1757

A Deep and Tractable Density Estimator

Proposed an efficient training method for NADE models, enhancing density estimation performance.

Benigno Uria, Iain Murray, Hugo Larochelle

2013-10-07 7
cs.RO 1309.2660

Data-Driven Grasp Synthesis - A Survey

Survey on data-driven grasp synthesis methods, categorized by known, familiar, and unknown objects.

Jeannette Bohg, Antonio Morales, Tamim Asfour et al.

2013-09-11 3
hep-th 1308.1697

Scattering Amplitudes

Using spinor helicity and BCFW recursion, the paper simplifies multi-particle scattering amplitudes, improving computational efficiency.

Henriette Elvang, Yu-tin Huang

2013-08-08 50