Online Clustering

25 papers with code • 0 benchmarks • 0 datasets

Models that learn to label each image (i.e. cluster the dataset into its ground truth classes) without seeing the ground truth labels. Under the online scenario, data is in the form of streams, i.e., the whole dataset could not be accessed at the same time and the model should be able to make cluster assignments for new data without accessing the former data.

Image Credit: Online Clustering by Penalized Weighted GMM

RGMComm: Return Gap Minimization via Discrete Communications in Multi-Agent Reinforcement Learning

jingdic/rgmcomm 7 Aug 2023

This result enables us to recast multi-agent communication into a novel online clustering problem over the local observations at each agent, with messages as cluster labels and the upper bound on the return gap as clustering loss.

0
07 Aug 2023

Grid Cell-Inspired Fragmentation and Recall for Efficient Map Building

fietelab/farmap 11 Jul 2023

Agents build and use a local map to predict their observations; high surprisal leads to a "fragmentation event" that truncates the local map.

6
11 Jul 2023

DinoSR: Self-Distillation and Online Clustering for Self-supervised Speech Representation Learning

alexander-h-liu/dinosr NeurIPS 2023

In this paper, we introduce self-distillation and online clustering for self-supervised speech representation learning (DinoSR) which combines masked language modeling, self-distillation, and online clustering.

40
17 May 2023

Hard Regularization to Prevent Deep Online Clustering Collapse without Data Augmentation

lou1sm/online_hard_clustering 29 Mar 2023

We propose a method that does not require data augmentation, and that, differently from existing methods, regularizes the hard assignments.

0
29 Mar 2023

CrOC: Cross-View Online Clustering for Dense Visual Representation Learning

stegmuel/croc CVPR 2023

More importantly, the clustering algorithm conjointly operates on the features of both views, thereby elegantly bypassing the issue of content not represented in both views and the ambiguous matching of objects from one crop to the other.

20
23 Mar 2023

Novel Class Discovery for 3D Point Cloud Semantic Segmentation

luigiriz/nops CVPR 2023

Firstly, we address the new problem of NCD for point cloud semantic segmentation.

47
21 Mar 2023

Probabilistic Back-ends for Online Speaker Recognition and Clustering

sholokhovalexey/online-speaker-clustering 19 Feb 2023

This paper focuses on multi-enrollment speaker recognition which naturally occurs in the task of online speaker clustering, and studies the properties of different scoring back-ends in this scenario.

8
19 Feb 2023

Online Arbitrary Shaped Clustering through Correlated Gaussian Functions

eidheim/online-arbitrary-shaped-clustering 13 Feb 2023

There is no convincing evidence that backpropagation is a biologically plausible mechanism, and further studies of alternative learning methods are needed.

1
13 Feb 2023

Twin Contrastive Learning for Online Clustering

Yunfan-Li/Twin-Contrastive-Learning 21 Oct 2022

Specifically, we find that when the data is projected into a feature space with a dimensionality of the target cluster number, the rows and columns of its feature matrix correspond to the instance and cluster representation, respectively.

51
21 Oct 2022

Federated Online Clustering of Bandits

zhaohaoru/federated-clustering-of-bandits 31 Aug 2022

Contextual multi-armed bandit (MAB) is an important sequential decision-making problem in recommendation systems.

6
31 Aug 2022