End-To-End Crowdsourcing

Overview

End-To-End Crowdsourcing

Comparison of traditional crowdsourcing approaches to a state-of-the-art end-to-end crowdsourcing approach LTNet on sentiment analysis. LTNet is adapted from "Facial Expression Recognition with Inconsistently Annotated Datasets" to text data. It encompasses a simple attention based neural network and utilizes confusion matrices as a noise reduction technique. For comparison, the traditional ground truth estimators "Fast-Dawid-Skene" and "MACE" are applied.

This codebase was used in both "End-to-End Annotator Bias Approximation on Crowdsourced Single-Label Sentiment Analysis" and "Deep End-to-End Learning for Noisy Annotations and Crowdsourcing in Natural Language Processing".

Training

This is an example training procedure for the TripAdvisor dataset. The dataset and solver objects are initialized before a standard LTNet model is trained for 300 epochs.

import torch
import pytz
import datetime

from datasets.tripadvisor import TripAdvisorDataset
from solver import Solver
from utils import *

# gpu
DEVICE = torch.device('cuda')

# cpu
# DEVICE = torch.device('cpu')

label_dim = 2
annotator_dim = 2
loss = 'nll'
one_dataset_one_annotator = False
dataset = TripAdvisorDataset(device=DEVICE, one_dataset_one_annotator=one_dataset_one_annotator)

lr = 1e-5
batch_size = 64
current_time = datetime.datetime.now(pytz.timezone('Europe/Berlin')).strftime("%Y%m%d-%H%M%S")
hyperparams = {'batch': batch_size, 'lr': lr}
writer = get_writer(path=f'../logs/test',
                    current_time=current_time, params=hyperparams)

solver = Solver(dataset, lr, batch_size, 
                writer=writer,
                device=DEVICE,
                label_dim=label_dim,
                annotator_dim=annotator_dim)

model, f1 = solver.fit(epochs=300, return_f1=True,
                       deep_randomization=True)

These initialization and training steps of a network are abstracted away into src/training. Scripts with many more details on training procedures and different configurations can be found in src/scripts. All are best loaded into an ipython terminal with the %load command.

Databases

How to use them from outside the src folder?

It makes us able to refer to the classes properly.

import sys
sys.path.append("src/")

Pass the root folders of the embeddings and the data.

from datasets.emotion import EmotionDataset

dataset = EmotionDataset(
        text_processor='word2vec', 
        text_processor_filters=['lowercase', 'stopwordsfilter'],
        embedding_path='data/embeddings/word2vec/glove.6B.50d.txt',
        data_path='data/'
        )

Datasets are available at "TripAdvisor", "Emotion" and "Organic".

TripAdvisor Dataset

code

from datasets.tripadvisor import TripAdvisorDataset

dataset = TripAdvisorDataset(text_processor='word2vec', text_processor_filters=['lowercase', 'stopwordsfilter'])

print(f'Dataset is in {dataset.mode} mode')
print(f'Train-Validation split is {dataset.train_val_split}')
print(f'1st train datapoint: {dataset[0]}')

output

Dataset is in train mode
Train-Validation split is 0.8
1st train datapoint: {'label': 0, 'annotator':'f', 'rating': 4, 'text': 'I realise ...', 'embedding': array}

Emotion Dataset

Every headline has been annotated on each emotion. One can select one emotion as the label by the set_emotion method.

code

from datasets.emotion import EmotionDataset

dataset = TripAdvisorDataset(text_processor='word2vec', text_processor_filters=['lowercase', 'stopwordsfilter'])

print(f'Dataset is in {dataset.mode} mode')
print(f'Train-Validation split is {dataset.train_val_split}')
dataset.set_emotion('anger')
print(f'1st train datapoint: {dataset[0]}') # select anger_label as label
dataset.set_emotion('disgust')
print(f'1st train datapoint: {dataset[0]}') # select disgust_label as label

output

Dataset is in train mode
Train-Validation split is 0.8
1st train datapoint: {'label': 0, 'annotator':'xxx1', 'anger_response':0, 'anger_label':0, 'anger_gold'=1, 'disgust_response':0 ... 'text': 'I realise ...', ... 'embedding': array}
1st train datapoint: {'label': 1, 'annotator':'xxx1', 'anger_response':0, 'anger_label':0, 'anger_gold'=1, 'disgust_response':0 ... 'text': 'I realise ...', ... 'embedding': array}
Owner
Andreas Koch
Robotics Graduate @ TU Munich
Andreas Koch
This project uses Template Matching technique for object detecting by detection of template image over base image.

Object Detection Project Using OpenCV This project uses Template Matching technique for object detecting by detection the template image over base ima

Pratham Bhatnagar 7 May 29, 2022
Face Depixelizer based on "PULSE: Self-Supervised Photo Upsampling via Latent Space Exploration of Generative Models" repository.

NOTE We have noticed a lot of concern that PULSE will be used to identify individuals whose faces have been blurred out. We want to emphasize that thi

Denis Malimonov 2k Dec 29, 2022
WebUAV-3M: A Benchmark Unveiling the Power of Million-Scale Deep UAV Tracking

WebUAV-3M: A Benchmark Unveiling the Power of Million-Scale Deep UAV Tracking [Paper Link] Abstract In this work, we contribute a new million-scale Un

25 Jan 01, 2023
A custom-designed Spider Robot trained to walk using Deep RL in a PyBullet Simulation

SpiderBot_DeepRL Title: Implementation of Single and Multi-Agent Deep Reinforcement Learning Algorithms for a Walking Spider Robot Authors(s): Arijit

Arijit Dasgupta 9 Jul 28, 2022
MPI-IS Mesh Processing Library

Perceiving Systems Mesh Package This package contains core functions for manipulating meshes and visualizing them. It requires Python 3.5+ and is supp

Max Planck Institute for Intelligent Systems 494 Jan 06, 2023
TorchX is a library containing standard DSLs for authoring and running PyTorch related components for an E2E production ML pipeline.

TorchX is a library containing standard DSLs for authoring and running PyTorch related components for an E2E production ML pipeline

193 Dec 22, 2022
Pyramid Grafting Network for One-Stage High Resolution Saliency Detection. CVPR 2022

PGNet Pyramid Grafting Network for One-Stage High Resolution Saliency Detection. CVPR 2022, CVPR 2022 (arXiv 2204.05041) Abstract Recent salient objec

CVTEAM 109 Dec 05, 2022
Embodied Intelligence via Learning and Evolution

Embodied Intelligence via Learning and Evolution This is the code for the paper Embodied Intelligence via Learning and Evolution Agrim Gupta, Silvio S

Agrim Gupta 111 Dec 13, 2022
A Transformer-Based Feature Segmentation and Region Alignment Method For UAV-View Geo-Localization

University1652-Baseline [Paper] [Slide] [Explore Drone-view Data] [Explore Satellite-view Data] [Explore Street-view Data] [Video Sample] [中文介绍] This

Zhedong Zheng 335 Jan 06, 2023
Traditional deepdream with VQGAN+CLIP and optical flow. Ready to use in Google Colab

VQGAN-CLIP-Video cat.mp4 policeman.mp4 schoolboy.mp4 forsenBOG.mp4

23 Oct 26, 2022
Two-Stage Peer-Regularized Feature Recombination for Arbitrary Image Style Transfer

Two-Stage Peer-Regularized Feature Recombination for Arbitrary Image Style Transfer Paper on arXiv Public PyTorch implementation of two-stage peer-reg

NNAISENSE 38 Oct 14, 2022
利用yolov5和TensorRT从0到1实现目标检测的模型训练到模型部署全过程

写在前面 利用TensorRT加速推理速度是以时间换取精度的做法,意味着在推理速度上升的同时将会有精度的下降,不过不用太担心,精度下降微乎其微。此外,要有NVIDIA显卡,经测试,CUDA10.2可以支持20系列显卡及以下,30系列显卡需要CUDA11.x的支持,并且目前有bug。 默认你已经完成了

Helium 6 Jul 28, 2022
This project is for a Twitter bot that monitors a bird feeder in my backyard. Any detected birds are identified and posted to Twitter.

Backyard Birdbot Introduction This is a silly hobby project to use existing ML models to: Detect any birds sighted by a webcam Identify whic

Chi Young Moon 71 Dec 25, 2022
AI that generate music

PianoGPT ai that generate music try it here https://share.streamlit.io/annasajkh/pianogpt/main/main.py or here https://huggingface.co/spaces/Annas/Pia

Annas 28 Nov 27, 2022
noisy labels; missing labels; semi-supervised learning; entropy; uncertainty; robustness and generalisation.

ProSelfLC: CVPR 2021 ProSelfLC: Progressive Self Label Correction for Training Robust Deep Neural Networks For any specific discussion or potential fu

amos_xwang 57 Dec 04, 2022
Instant-Teaching: An End-to-End Semi-Supervised Object Detection Framework

This repo is the official implementation of "Instant-Teaching: An End-to-End Semi-Supervised Object Detection Framework". @inproceedings{zhou2021insta

34 Dec 31, 2022
PyTorch implementation of "A Simple Baseline for Low-Budget Active Learning".

A Simple Baseline for Low-Budget Active Learning This repository is the implementation of A Simple Baseline for Low-Budget Active Learning. In this pa

10 Nov 14, 2022
Tesla Light Show xLights Guide With python

Tesla Light Show xLights Guide Welcome to the Tesla Light Show xLights guide! You can create and run your own light shows on Tesla vehicles. Running a

Tesla, Inc. 2.5k Dec 29, 2022
MicroNet: Improving Image Recognition with Extremely Low FLOPs (ICCV 2021)

MicroNet: Improving Image Recognition with Extremely Low FLOPs (ICCV 2021) A pytorch implementation of MicroNet. If you use this code in your research

Yunsheng Li 293 Dec 28, 2022
MEND: Model Editing Networks using Gradient Decomposition

MEND: Model Editing Networks using Gradient Decomposition Setup Environment This codebase uses Python 3.7.9. Other versions may work as well. Create a

Eric Mitchell 141 Dec 02, 2022