From Arguments to Key Points: Towards Automatic Argument Summarization

Autor: Roy Bar-Haim, Noam Slonim, Dan Lahav, Yoav Kantor, Roni Friedman, Lilach Eden
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: ACL
Popis: Generating a concise summary from a large collection of arguments on a given topic is an intriguing yet understudied problem. We propose to represent such summaries as a small set of talking points, termed "key points", each scored according to its salience. We show, by analyzing a large dataset of crowd-contributed arguments, that a small number of key points per topic is typically sufficient for covering the vast majority of the arguments. Furthermore, we found that a domain expert can often predict these key points in advance. We study the task of argument-to-key point mapping, and introduce a novel large-scale dataset for this task. We report empirical results for an extensive set of experiments with this dataset, showing promising performance.
ACL 2020
Databáze: OpenAIRE