Mutual Information Estimation

38 papers with code • 0 benchmarks • 0 datasets

To estimate mutual information from samples, specially for high-dimensional variables.

DiME: Maximizing Mutual Information by a Difference of Matrix-Based Entropies

uk-cliplab/DiME 19 Jan 2023

We introduce an information-theoretic quantity with similar properties to mutual information that can be estimated from data without making explicit assumptions on the underlying distribution.

2
19 Jan 2023

Augmentation-Free Graph Contrastive Learning of Invariant-Discriminative Representations

lehaifeng/T-GCN 15 Oct 2022

iGCL designs the invariant-discriminative loss (ID loss) to learn invariant and discriminative representations.

1,293
15 Oct 2022

Improving Adversarial Robustness via Mutual Information Estimation

dwdavidxd/miat 25 Jul 2022

To alleviate this negative effect, in this paper, we investigate the dependence between outputs of the target model and input adversarial samples from the perspective of information theory, and propose an adversarial defense method.

7
25 Jul 2022

Unsupervised Domain Adaptation for Cardiac Segmentation: Towards Structure Mutual Information Maximization

louey233/toward-mutual-information 20 Apr 2022

This paper introduces UDA-VAE++, an unsupervised domain adaptation framework for cardiac segmentation with a compact loss function lower bound.

27
20 Apr 2022

Graph Representation Learning via Aggregation Enhancement

anonymous1252022/kr_for_gnns 30 Jan 2022

Graph neural networks (GNNs) have become a powerful tool for processing graph-structured data but still face challenges in effectively aggregating and propagating information between layers, which limits their performance.

9
30 Jan 2022

Density Ratio Estimation via Infinitesimal Classification

ermongroup/dre-infinity 22 Nov 2021

We then estimate the instantaneous rate of change of the bridge distributions indexed by time (the "time score") -- a quantity defined analogously to data (Stein) scores -- with a novel time score matching objective.

12
22 Nov 2021

Featurized Density Ratio Estimation

ermongroup/f-dre 5 Jul 2021

Density ratio estimation serves as an important technique in the unsupervised machine learning toolbox.

17
05 Jul 2021

Tight Mutual Information Estimation With Contrastive Fenchel-Legendre Optimization

qingguo666/FLO 2 Jul 2021

Successful applications of InfoNCE and its variants have popularized the use of contrastive variational mutual information (MI) estimators in machine learning.

11
02 Jul 2021

Multimodal Representation Learning via Maximization of Local Mutual Information

RayRuizhiLiao/mutual_info_img_txt 8 Mar 2021

We propose and demonstrate a representation learning approach by maximizing the mutual information between local features of images and text.

14
08 Mar 2021

MIND: Inductive Mutual Information Estimation, A Convex Maximum-Entropy Copula Approach

kxytechnologies/kxy-python 25 Feb 2021

We propose a novel estimator of the mutual information between two ordinal vectors $x$ and $y$.

47
25 Feb 2021