ESG2PreEM: Automated ESG grade assessment framework using pre-trained ensemble models

Incorporating environmental, social, and governance (ESG) criteria is essential for promoting sustainability in business and is considered a set of principles that can increase a firm’s value. This research proposes a strategy using text-based automated techniques to rate ESG. For autonomous classif...

Full description

Bibliographic Details
Main Authors: Haein Lee, Seon Hong Lee, Heungju Park, Jang Hyun Kim, Hae Sun Jung
Format: Article
Language:English
Published: Elsevier 2024-02-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844024024356
_version_ 1797267661506215936
author Haein Lee
Seon Hong Lee
Heungju Park
Jang Hyun Kim
Hae Sun Jung
author_facet Haein Lee
Seon Hong Lee
Heungju Park
Jang Hyun Kim
Hae Sun Jung
author_sort Haein Lee
collection DOAJ
description Incorporating environmental, social, and governance (ESG) criteria is essential for promoting sustainability in business and is considered a set of principles that can increase a firm’s value. This research proposes a strategy using text-based automated techniques to rate ESG. For autonomous classification, data were collected from the news archive LexisNexis and classified as E, S, or G based on the ESG materials provided by the Refinitiv-Sustainable Leadership Monitor, which has over 450 metrics. In addition, Bidirectional Encoder Representations from Transformers (BERT), Robustly optimized BERT approach (RoBERTa), and A Lite BERT (ALBERT) models were trained to accurately categorize preprocessed ESG documents using a voting ensemble model, and their performances were measured. The accuracy of the ensemble model utilizing BERT and ALBERT was found to be 80.79% with batch size 20. Additionally, this research validated the performance of the framework for companies included in the Dow Jones Industrial Average (DJIA) and compared it with the grade provided by Morgan Stanley Capital International (MSCI), a globally renowned ESG rating agency known for having the highest creditworthiness. This study supports the use of sophisticated natural language processing (NLP) techniques to attain important knowledge from large amounts of text-based data to improve ESG assessment criteria established by different rating agencies.
first_indexed 2024-04-25T01:20:08Z
format Article
id doaj.art-3c1cb166ce9c4267880c665041b27f1c
institution Directory Open Access Journal
issn 2405-8440
language English
last_indexed 2024-04-25T01:20:08Z
publishDate 2024-02-01
publisher Elsevier
record_format Article
series Heliyon
spelling doaj.art-3c1cb166ce9c4267880c665041b27f1c2024-03-09T09:28:12ZengElsevierHeliyon2405-84402024-02-01104e26404ESG2PreEM: Automated ESG grade assessment framework using pre-trained ensemble modelsHaein Lee0Seon Hong Lee1Heungju Park2Jang Hyun Kim3Hae Sun Jung4Department of Applied Artificial Intelligence/ Department of Human Artificial Intelligence Interaction, Sungkyunkwan University, 03063, Seoul, South KoreaDepartment of Applied Artificial Intelligence/ Department of Human Artificial Intelligence Interaction, Sungkyunkwan University, 03063, Seoul, South KoreaSKK Business School, Sungkyunkwan University, 03063, Seoul, South KoreaDepartment of Interaction Science/ Department of Human Artificial Intelligence Interaction, Sungkyunkwan University, 03063, Seoul, South KoreaDepartment of Applied Artificial Intelligence, Sungkyunkwan University, 03063, Seoul, South Korea; Corresponding author.Incorporating environmental, social, and governance (ESG) criteria is essential for promoting sustainability in business and is considered a set of principles that can increase a firm’s value. This research proposes a strategy using text-based automated techniques to rate ESG. For autonomous classification, data were collected from the news archive LexisNexis and classified as E, S, or G based on the ESG materials provided by the Refinitiv-Sustainable Leadership Monitor, which has over 450 metrics. In addition, Bidirectional Encoder Representations from Transformers (BERT), Robustly optimized BERT approach (RoBERTa), and A Lite BERT (ALBERT) models were trained to accurately categorize preprocessed ESG documents using a voting ensemble model, and their performances were measured. The accuracy of the ensemble model utilizing BERT and ALBERT was found to be 80.79% with batch size 20. Additionally, this research validated the performance of the framework for companies included in the Dow Jones Industrial Average (DJIA) and compared it with the grade provided by Morgan Stanley Capital International (MSCI), a globally renowned ESG rating agency known for having the highest creditworthiness. This study supports the use of sophisticated natural language processing (NLP) techniques to attain important knowledge from large amounts of text-based data to improve ESG assessment criteria established by different rating agencies.http://www.sciencedirect.com/science/article/pii/S2405844024024356ESGNatural language processing (NLP)EnsemblePretrained language modelBERT
spellingShingle Haein Lee
Seon Hong Lee
Heungju Park
Jang Hyun Kim
Hae Sun Jung
ESG2PreEM: Automated ESG grade assessment framework using pre-trained ensemble models
Heliyon
ESG
Natural language processing (NLP)
Ensemble
Pretrained language model
BERT
title ESG2PreEM: Automated ESG grade assessment framework using pre-trained ensemble models
title_full ESG2PreEM: Automated ESG grade assessment framework using pre-trained ensemble models
title_fullStr ESG2PreEM: Automated ESG grade assessment framework using pre-trained ensemble models
title_full_unstemmed ESG2PreEM: Automated ESG grade assessment framework using pre-trained ensemble models
title_short ESG2PreEM: Automated ESG grade assessment framework using pre-trained ensemble models
title_sort esg2preem automated esg grade assessment framework using pre trained ensemble models
topic ESG
Natural language processing (NLP)
Ensemble
Pretrained language model
BERT
url http://www.sciencedirect.com/science/article/pii/S2405844024024356
work_keys_str_mv AT haeinlee esg2preemautomatedesggradeassessmentframeworkusingpretrainedensemblemodels
AT seonhonglee esg2preemautomatedesggradeassessmentframeworkusingpretrainedensemblemodels
AT heungjupark esg2preemautomatedesggradeassessmentframeworkusingpretrainedensemblemodels
AT janghyunkim esg2preemautomatedesggradeassessmentframeworkusingpretrainedensemblemodels
AT haesunjung esg2preemautomatedesggradeassessmentframeworkusingpretrainedensemblemodels