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Towards automatic content analysis of rhetorical structure in Brazilian college entrance essays

Rafael Ferreira Mello, Giuseppe Fiorentino, Péricles Miranda, Hilário Oliveira, Mladen Raković, Dragan Gašević

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

Abstract

Essay scorers manually look for the presence of required rhetorical categories to evaluate coherence, which is a time-consuming task. Several attempts in the literature have been reported to automate the identification of rhetorical categories in essays with machine learning. However, existing machine learning algorithms are mostly trained on content features which can lead to over-fitting and hindering model generalizability. Thus, this paper proposed a set of content-independent features to identify rhetorical categories. The best performing classifier, XGBoost, achieved performance comparable to human annotation and outperformed previous models.

Original languageEnglish
Title of host publication22nd International Conference, AIED 2021 Utrecht, The Netherlands, June 14–18, 2021 Proceedings, Part II
EditorsIdo Roll, Danielle McNamara, Sergey Sosnovsky, Rose Luckin, Vania Dimitrova
Place of PublicationCham Switzerland
PublisherSpringer
Pages162-167
Number of pages6
ISBN (Electronic)9783030782702
ISBN (Print)9783030782696
DOIs
Publication statusPublished - 2021
EventInternational Conference on Artificial Intelligence in Education 2021 - Utrecht, Netherlands
Duration: 14 Jun 202118 Jun 2021
Conference number: 22nd
https://link.springer.com/book/10.1007/978-3-030-78292-4 (Proceedings)

Publication series

NameLecture Notes in Computer Science
PublisherSpringer
Volume12749
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

ConferenceInternational Conference on Artificial Intelligence in Education 2021
Abbreviated titleAIED 2021
Country/TerritoryNetherlands
CityUtrecht
Period14/06/2118/06/21
Internet address

Keywords

  • Content analytics
  • Essay analysis
  • Rhetoric structure

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