Research on the Classification of Policy Instruments Based on BERT Model

Currently, policy instruments are classified mainly by means of manual encoding and checking, which is highly subjective and inefficient, which greatly hinders the development of policy research. The research tries to apply the automatic classification algorithm based on BERT (Bidirectional Encoder...

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Main Authors: Jiani Zhao, Cheng Li
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2022/6123348
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author Jiani Zhao
Cheng Li
author_facet Jiani Zhao
Cheng Li
author_sort Jiani Zhao
collection DOAJ
description Currently, policy instruments are classified mainly by means of manual encoding and checking, which is highly subjective and inefficient, which greatly hinders the development of policy research. The research tries to apply the automatic classification algorithm based on BERT (Bidirectional Encoder Representation from Transformer) to the policy instruments to improve the efficiency and accuracy of policy instruments classification. An entrepreneurship policy instrument classification model was established on the basis of the pretraining language model to realize the automatic classification of entrepreneurship policy instruments. The research showed that through optimization and improvement of the model, the F1 value was 0.86 on the test set, indicating a good classification effect; through the comparative experiment, it was further proved that the classification effect of this model was far superior to other three commonly used text classification models. The model greatly improves the efficiency and objectivity of policy instrument classification and provides a new idea for investigating entrepreneurship policies and more generalized policy instruments.
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series Discrete Dynamics in Nature and Society
spelling doaj-art-a1a9992e7bcb46baa935f6be480577f72025-02-03T06:08:43ZengWileyDiscrete Dynamics in Nature and Society1607-887X2022-01-01202210.1155/2022/6123348Research on the Classification of Policy Instruments Based on BERT ModelJiani Zhao0Cheng Li1College of Air TransportationCollege of Air TransportationCurrently, policy instruments are classified mainly by means of manual encoding and checking, which is highly subjective and inefficient, which greatly hinders the development of policy research. The research tries to apply the automatic classification algorithm based on BERT (Bidirectional Encoder Representation from Transformer) to the policy instruments to improve the efficiency and accuracy of policy instruments classification. An entrepreneurship policy instrument classification model was established on the basis of the pretraining language model to realize the automatic classification of entrepreneurship policy instruments. The research showed that through optimization and improvement of the model, the F1 value was 0.86 on the test set, indicating a good classification effect; through the comparative experiment, it was further proved that the classification effect of this model was far superior to other three commonly used text classification models. The model greatly improves the efficiency and objectivity of policy instrument classification and provides a new idea for investigating entrepreneurship policies and more generalized policy instruments.http://dx.doi.org/10.1155/2022/6123348
spellingShingle Jiani Zhao
Cheng Li
Research on the Classification of Policy Instruments Based on BERT Model
Discrete Dynamics in Nature and Society
title Research on the Classification of Policy Instruments Based on BERT Model
title_full Research on the Classification of Policy Instruments Based on BERT Model
title_fullStr Research on the Classification of Policy Instruments Based on BERT Model
title_full_unstemmed Research on the Classification of Policy Instruments Based on BERT Model
title_short Research on the Classification of Policy Instruments Based on BERT Model
title_sort research on the classification of policy instruments based on bert model
url http://dx.doi.org/10.1155/2022/6123348
work_keys_str_mv AT jianizhao researchontheclassificationofpolicyinstrumentsbasedonbertmodel
AT chengli researchontheclassificationofpolicyinstrumentsbasedonbertmodel