SEUPD@CLEF: Team 6musk on Argument Retrieval for Controversial Questions by Using Pairs Selection and Query Expansion

This is a report based on the work done for Touché Task 1: Argument Retrieval for Controversial Questions at CLEF 2022 by team 6musk (whose members are all students of the University of Padua). This year’s task focuses on the problem of retrieving a couple of sentences to support users who search for arguments to be used in conversations.