Unsupervised Pre-training

104 papers with code • 2 benchmarks • 7 datasets

Pre-training a neural network using unsupervised (self-supervised) auxiliary tasks on unlabeled data.

Libraries

Use these libraries to find Unsupervised Pre-training models and implementations
2 papers
29,301

Most implemented papers

Unsupervised Semantic Segmentation by Contrasting Object Mask Proposals

wvangansbeke/Unsupervised-Semantic-Segmentation ICCV 2021

To achieve this, we introduce a two-step framework that adopts a predetermined mid-level prior in a contrastive optimization objective to learn pixel embeddings.

DOBF: A Deobfuscation Pre-Training Objective for Programming Languages

facebookresearch/CodeGen NeurIPS 2021

Recent advances in self-supervised learning have dramatically improved the state of the art on a wide variety of tasks.

Pre-training strategies and datasets for facial representation learning

1adrianb/unsupervised-face-representation 30 Mar 2021

Recent work on Deep Learning in the area of face analysis has focused on supervised learning for specific tasks of interest (e. g. face recognition, facial landmark localization etc.)

A Large-Scale Study on Unsupervised Spatiotemporal Representation Learning

facebookresearch/SlowFast CVPR 2021

We present a large-scale study on unsupervised spatiotemporal representation learning from videos.

PEBBLE: Feedback-Efficient Interactive Reinforcement Learning via Relabeling Experience and Unsupervised Pre-training

rll-research/bpref 9 Jun 2021

We also show that our method is able to utilize real-time human feedback to effectively prevent reward exploitation and learn new behaviors that are difficult to specify with standard reward functions.

Learning of feature points without additional supervision improves reinforcement learning from images

rinuboney/fpac 15 Jun 2021

In many control problems that include vision, optimal controls can be inferred from the location of the objects in the scene.

RandomRooms: Unsupervised Pre-training from Synthetic Shapes and Randomized Layouts for 3D Object Detection

wyf-accept/backtoreality ICCV 2021

In particular, we propose to generate random layouts of a scene by making use of the objects in the synthetic CAD dataset and learn the 3D scene representation by applying object-level contrastive learning on two random scenes generated from the same set of synthetic objects.

AI-Bind: Improving Binding Predictions for Novel Protein Targets and Ligands

Barabasi-Lab/AI-Bind 25 Dec 2021

Identifying novel drug-target interactions (DTI) is a critical and rate limiting step in drug discovery.

Unsupervised Pre-Training on Patient Population Graphs for Patient-Level Predictions

chantalmp/unsupervised-pre-training-on-patient-population-graphs-for-patient-level-predictions 23 Mar 2022

We test our method on two medical datasets of patient records, TADPOLE and MIMIC-III, including imaging and non-imaging features and different prediction tasks.

Reinforcement Learning with Action-Free Pre-Training from Videos

younggyoseo/apv 25 Mar 2022

Our framework consists of two phases: we pre-train an action-free latent video prediction model, and then utilize the pre-trained representations for efficiently learning action-conditional world models on unseen environments.