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
Awesome Human Pose Estimation

Human Pose Estimation Related Publication

Zhe Wang 1.2k Dec 26, 2022
Jaxtorch (a jax nn library)

Jaxtorch (a jax nn library) This is my jax based nn library. I created this because I was annoyed by the complexity and 'magic'-ness of the popular ja

nshepperd 17 Dec 08, 2022
🔥🔥High-Performance Face Recognition Library on PaddlePaddle & PyTorch🔥🔥

face.evoLVe: High-Performance Face Recognition Library based on PaddlePaddle & PyTorch Evolve to be more comprehensive, effective and efficient for fa

Zhao Jian 3.1k Jan 02, 2023
🔪 Elimination based Lightweight Neural Net with Pretrained Weights

ELimNet ELimNet: Eliminating Layers in a Neural Network Pretrained with Large Dataset for Downstream Task Removed top layers from pretrained Efficient

snoop2head 4 Jul 12, 2022
In this project, two programs can help you take full agvantage of time on the model training with a remote server

In this project, two programs can help you take full agvantage of time on the model training with a remote server, which can push notification to your phone about the information during model trainin

GrayLee 8 Dec 27, 2022
Testing and Estimation of structural breaks in Stata

xtbreak estimating and testing for many known and unknown structural breaks in time series and panel data. For an overview of xtbreak test see xtbreak

Jan Ditzen 13 Jun 19, 2022
PyTorch implementation for "Sharpness-aware Quantization for Deep Neural Networks".

Sharpness-aware Quantization for Deep Neural Networks This is the official repository for our paper: Sharpness-aware Quantization for Deep Neural Netw

Zhuang AI Group 30 Dec 19, 2022
CSD: Consistency-based Semi-supervised learning for object Detection

CSD: Consistency-based Semi-supervised learning for object Detection (NeurIPS 2019) By Jisoo Jeong, Seungeui Lee, Jee-soo Kim, Nojun Kwak Installation

80 Dec 15, 2022
CLUES: Few-Shot Learning Evaluation in Natural Language Understanding

CLUES: Few-Shot Learning Evaluation in Natural Language Understanding This repo contains the data and source code for baseline models in the NeurIPS 2

Microsoft 29 Dec 29, 2022
Transfer Learning library for Deep Neural Networks.

Transfer and meta-learning in Python Each folder in this repository corresponds to a method or tool for transfer/meta-learning. xfer-ml is a standalon

Amazon 245 Dec 08, 2022
JDet is Object Detection Framework based on Jittor.

JDet is Object Detection Framework based on Jittor.

135 Dec 14, 2022
Official Keras Implementation for UNet++ in IEEE Transactions on Medical Imaging and DLMIA 2018

UNet++: A Nested U-Net Architecture for Medical Image Segmentation UNet++ is a new general purpose image segmentation architecture for more accurate i

Zongwei Zhou 1.8k Dec 27, 2022
All-in-one Docker container that allows a user to explore Nautobot in a lab environment.

Nautobot Lab This container is not for production use! Nautobot Lab is an all-in-one Docker container that allows a user to quickly get an instance of

Nautobot 29 Sep 16, 2022
An investigation project for SISR.

SISR-Survey An investigation project for SISR. This repository is an official project of the paper "From Beginner to Master: A Survey for Deep Learnin

Juncheng Li 79 Oct 20, 2022
Context-Sensitive Misspelling Correction of Clinical Text via Conditional Independence, CHIL 2022

cim-misspelling Pytorch implementation of Context-Sensitive Spelling Correction of Clinical Text via Conditional Independence, CHIL 2022. This model (

Juyong Kim 11 Dec 19, 2022
Repositório da disciplina de APC, no segundo semestre de 2021

NOTAS FINAIS: https://github.com/fabiommendes/apc2018/blob/master/nota-final.pdf Algoritmos e Programação de Computadores Este é o Git da disciplina A

16 Dec 16, 2022
Real-time Neural Representation Fusion for Robust Volumetric Mapping

NeuralBlox: Real-Time Neural Representation Fusion for Robust Volumetric Mapping Paper | Supplementary This repository contains the implementation of

ETHZ ASL 106 Dec 24, 2022
Graph-based community clustering approach to extract protein domains from a predicted aligned error matrix

Using a predicted aligned error matrix corresponding to an AlphaFold2 model , returns a series of lists of residue indices, where each list corresponds to a set of residues clustering together into a

Tristan Croll 24 Nov 23, 2022
Single object tracking and segmentation.

Single/Multiple Object Tracking and Segmentation Codes and comparison of recent single/multiple object tracking and segmentation. News 💥 AutoMatch is

ZP ZHANG 385 Jan 02, 2023
Objective of the repository is to learn and build machine learning models using Pytorch. 30DaysofML Using Pytorch

30 Days Of Machine Learning Using Pytorch Objective of the repository is to learn and build machine learning models using Pytorch. List of Algorithms

Mayur 119 Nov 24, 2022