656 results for Gradient · 0.083s

arxiv.org/abs/2102.07845v3

MARINA: Faster Non-Convex Distributed Learning with Compression

We develop and analyze MARINA: a new communication efficient method for non-convex distributed learning over heterogeneous datasets. MARINA employs a novel communication compression strategy based on the compression of gradient differences that is re...

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arxiv.org/abs/2508.19830v1

Gradient Rectification for Robust Calibration under Distribution Shift

Deep neural networks often produce overconfident predictions, undermining their reliability in safety-critical applications. This miscalibration is further exacerbated under distribution shift, where test data deviates from the training distribution...

arxiv.org/abs/1002.1168v1

Shape-Adaptive Motion Estimation Algorithm for MPEG-4 Video Coding

This paper presents a gradient based motion estimation algorithm based on shape-motion prediction, which takes advantage of the correlation between neighboring Binary Alpha Blocks (BABs), to match with the Mpeg-4 shape coding case and speed up the...

arxiv.org/abs/1101.0330v6

The thermo-magnetic effect in metals

The magnetic field which induced by the thermo-electric current in metals was detected and measured using of a flux-gate magnetometer. It is shown that the application of a temperature gradient on a metal rod gives rise to a circulating current there...

arxiv.org/abs/astro-ph/9401037v1

Lick Galaxy Correlation Function Revised

We re-estimate the angular 2-point galaxy correlation function from the Lick galaxy catalogue. We argue that the large-scale gradients observed in the Lick catalogue are dominated by real clustering and therefore they should not be subtracted prior...

arxiv.org/abs/2601.00417v2

Deep Delta Learning

The effectiveness of deep residual networks hinges on the identity shortcut connection. While this mechanism alleviates the vanishing-gradient problem, it also has a strictly additive inductive bias on feature transformations, limiting the network's...

arxiv.org/abs/2510.26645v1

Curly Flow Matching for Learning Non-gradient Field Dynamics

Modeling the transport dynamics of natural processes from population-level observations is a ubiquitous problem in the natural sciences. Such models rely on key assumptions about the underlying process in order to enable faithful learning of governin...

arxiv.org/abs/2303.11355v2

Here comes the SU(N): multivariate quantum gates and gradients

Variational quantum algorithms use non-convex optimization methods to find the optimal parameters for a parametrized quantum circuit in order to solve a computational problem. The choice of the circuit ansatz, which consists of parameterized gates, i...

arxiv.org/abs/2003.11660v2

R-FORCE: Robust Learning for Random Recurrent Neural Networks

Random Recurrent Neural Networks (RRNN) are the simplest recurrent networks to model and extract features from sequential data. The simplicity however comes with a price; RRNN are known to be susceptible to diminishing/exploding gradient problem when...

arxiv.org/abs/2405.07836v4

Forecasting with Hyper-Trees

We introduce Hyper-Trees as a novel framework for modeling time series data using gradient boosted trees. Unlike conventional tree-based approaches that forecast time series directly, Hyper-Trees learn the parameters of a target time series model, su...

github.com/bluesmoon/pngtocss

bluesmoon/pngtocss

Read in a gradient from a png file and spit out CSS for it (⭐ 257)