Work

Span Identification of Epistemic Stance-Taking in Academic Written English

Year: 2023
Type: conference-paper
Abstract: Responding to the increasing need for automated writing evaluation (AWE) systems to assess language use beyond lexis and grammar (Burstein et al., 2016), we introduce a new approach to identify rhetorical features of stance in academic English writing.Drawing on the discourseanalytic framework of engagement in the Appraisal analysis (Martin & White, 2005), we manually annotated 4,688 sentences (126,411 tokens) for eight rhetorical stance categories (e.g., PROCLAIM, ATTRIBUTION) and additional discourse elements.We then report an experiment to train machine learning models to identify and categorize the spans of these stance expressions.The best-performing model (RoBERTa + LSTM) achieved macroaveraged F1 of .7208 in the span identification of stance-taking expressions, slightly outperforming the intercoder reliability estimates before adjudication (F1 = .6629).
Language: English
Open Access status: hybrid
OpenAlex ID: W4385572510
FWCI: 27.33
Cites: 58
Cited by: 4
Related to: 10