# PREVALENT

**Repository Path**: hannes/PREVALENT

## Basic Information

- **Project Name**: PREVALENT
- **Description**: large scale pretrain for navigation task
- **Primary Language**: Unknown
- **License**: MIT
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2020-03-11
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# Prevalent: A Pretrained Generic VLN Agent
This repository contains source code to reproduce the results presented in the paper:


[Towards Learning a Generic Agent for Vision-and-Language Navigation via Pre-training](https://128.84.21.199/abs/2002.10638), CVPR 2020
<br>
 Weituo Hao*,
 [Chunyuan Li*](http://chunyuan.li/),
 Xiujun Li,
 [Lawrence Carin](http://people.ee.duke.edu/~lcarin/),
 Jianfeng Gao


<p align="center">
  <img width="460" height="300" src=pretrain_finetune.png>
</p>





#### Pretrain  

<p align="center">
 <kbd>
  <img width="600" height="250" src=pre_training_scheme.png>
 </kbd>
</p>

#### R2R  
- Please check [here](https://github.com/airsplay/R2R-EnvDrop) for experiment setup    

#### CVDN  
- Please check [here](https://github.com/mmurray/cvdn) for experiment setup

#### HANNA
- Please check [here](https://github.com/khanhptnk/hanna) for experiment setup

## Citation
If you use this code for your research, please cite our [paper](https://arxiv.org/abs/1709.01215):

```
@article{hao2020prevalent,
  title={Towards Learning a Generic Agent for Vision-and-Language Navigation via Pre-training},
  author={Hao, Weituo and Li, Chunyuan and Li, Xiujun and Carin, Lawrence and Gao, Jianfeng},
  journal={Conference on Computer Vision and Pattern Recognition (CVPR)},
  year={2020}
}
```