Developing a Conversational Agent’s Capability to Identify Structural Wrongness in Arguments Based on Toulmin’s Model of Arguments

This article discusses the usefulness of Toulmin’s model of arguments as structuring an assessment of different types of wrongness in an argument. We discuss the usability of the model within a conversational agent that aims to support users to develop a good argument. Within the article, we present...

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Main Authors: Behzad Mirzababaei, Viktoria Pammer-Schindler
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-11-01
Series:Frontiers in Artificial Intelligence
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/frai.2021.645516/full
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author Behzad Mirzababaei
Viktoria Pammer-Schindler
Viktoria Pammer-Schindler
author_facet Behzad Mirzababaei
Viktoria Pammer-Schindler
Viktoria Pammer-Schindler
author_sort Behzad Mirzababaei
collection DOAJ
description This article discusses the usefulness of Toulmin’s model of arguments as structuring an assessment of different types of wrongness in an argument. We discuss the usability of the model within a conversational agent that aims to support users to develop a good argument. Within the article, we present a study and the development of classifiers that identify the existence of structural components in a good argument, namely a claim, a warrant (underlying understanding), and evidence. Based on a dataset (three sub-datasets with 100, 1,026, 211 responses in each) in which users argue about the intelligence or non-intelligence of entities, we have developed classifiers for these components: The existence and direction (positive/negative) of claims can be detected a weighted average F1 score over all classes (positive/negative/unknown) of 0.91. The existence of a warrant (with warrant/without warrant) can be detected with a weighted F1 score over all classes of 0.88. The existence of evidence (with evidence/without evidence) can be detected with a weighted average F1 score of 0.80. We argue that these scores are high enough to be of use within a conditional dialogue structure based on Bloom’s taxonomy of learning; and show by argument an example conditional dialogue structure that allows us to conduct coherent learning conversations. While in our described experiments, we show how Toulmin’s model of arguments can be used to identify structural problems with argumentation, we also discuss how Toulmin’s model of arguments could be used in conjunction with content-wise assessment of the correctness especially of the evidence component to identify more complex types of wrongness in arguments, where argument components are not well aligned. Owing to having progress in argument mining and conversational agents, the next challenges could be the developing agents that support learning argumentation. These agents could identify more complex type of wrongness in arguments that result from wrong connections between argumentation components.
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spelling doaj.art-cc6a553b2afb427f81b715aea8786f972022-12-21T23:11:51ZengFrontiers Media S.A.Frontiers in Artificial Intelligence2624-82122021-11-01410.3389/frai.2021.645516645516Developing a Conversational Agent’s Capability to Identify Structural Wrongness in Arguments Based on Toulmin’s Model of ArgumentsBehzad Mirzababaei0Viktoria Pammer-Schindler1Viktoria Pammer-Schindler2Know-Center GmbH, Graz, AustriaKnow-Center GmbH, Graz, AustriaInstitute for Interactive Systems and Data Science, Graz University of Technology, Graz, AustriaThis article discusses the usefulness of Toulmin’s model of arguments as structuring an assessment of different types of wrongness in an argument. We discuss the usability of the model within a conversational agent that aims to support users to develop a good argument. Within the article, we present a study and the development of classifiers that identify the existence of structural components in a good argument, namely a claim, a warrant (underlying understanding), and evidence. Based on a dataset (three sub-datasets with 100, 1,026, 211 responses in each) in which users argue about the intelligence or non-intelligence of entities, we have developed classifiers for these components: The existence and direction (positive/negative) of claims can be detected a weighted average F1 score over all classes (positive/negative/unknown) of 0.91. The existence of a warrant (with warrant/without warrant) can be detected with a weighted F1 score over all classes of 0.88. The existence of evidence (with evidence/without evidence) can be detected with a weighted average F1 score of 0.80. We argue that these scores are high enough to be of use within a conditional dialogue structure based on Bloom’s taxonomy of learning; and show by argument an example conditional dialogue structure that allows us to conduct coherent learning conversations. While in our described experiments, we show how Toulmin’s model of arguments can be used to identify structural problems with argumentation, we also discuss how Toulmin’s model of arguments could be used in conjunction with content-wise assessment of the correctness especially of the evidence component to identify more complex types of wrongness in arguments, where argument components are not well aligned. Owing to having progress in argument mining and conversational agents, the next challenges could be the developing agents that support learning argumentation. These agents could identify more complex type of wrongness in arguments that result from wrong connections between argumentation components.https://www.frontiersin.org/articles/10.3389/frai.2021.645516/fullToulmin’s model of argumentargument miningargument quality detectioneducational technologyeducational conversational agent
spellingShingle Behzad Mirzababaei
Viktoria Pammer-Schindler
Viktoria Pammer-Schindler
Developing a Conversational Agent’s Capability to Identify Structural Wrongness in Arguments Based on Toulmin’s Model of Arguments
Frontiers in Artificial Intelligence
Toulmin’s model of argument
argument mining
argument quality detection
educational technology
educational conversational agent
title Developing a Conversational Agent’s Capability to Identify Structural Wrongness in Arguments Based on Toulmin’s Model of Arguments
title_full Developing a Conversational Agent’s Capability to Identify Structural Wrongness in Arguments Based on Toulmin’s Model of Arguments
title_fullStr Developing a Conversational Agent’s Capability to Identify Structural Wrongness in Arguments Based on Toulmin’s Model of Arguments
title_full_unstemmed Developing a Conversational Agent’s Capability to Identify Structural Wrongness in Arguments Based on Toulmin’s Model of Arguments
title_short Developing a Conversational Agent’s Capability to Identify Structural Wrongness in Arguments Based on Toulmin’s Model of Arguments
title_sort developing a conversational agent s capability to identify structural wrongness in arguments based on toulmin s model of arguments
topic Toulmin’s model of argument
argument mining
argument quality detection
educational technology
educational conversational agent
url https://www.frontiersin.org/articles/10.3389/frai.2021.645516/full
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AT viktoriapammerschindler developingaconversationalagentscapabilitytoidentifystructuralwrongnessinargumentsbasedontoulminsmodelofarguments