{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,18]],"date-time":"2026-03-18T03:01:41Z","timestamp":1773802901928,"version":"3.50.1"},"reference-count":0,"publisher":"Association for the Advancement of Artificial Intelligence (AAAI)","issue":"23","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["AAAI"],"abstract":"<jats:p>Truth-tracking in collective reasoning systems is a core challenge in domains such as e-democracy, online deliberation, and citizen opinion polling. \nOur prior work introduced Opinion-Based Argumentation (OBA), a framework modeling both voting and argumentation, along with collective opinion semantics (COS) designed to select sets of arguments that are mutually coherent and aligned with agents' votes.\nIn this paper, we first formally define the truth-tracking problem within OBA.\nWe then introduce VAST, a comprehensive evaluation framework to systematically assess the epistemic adequacy of COS.\nOur empirical analysis, conducted using VAST, demonstrates substantial variation in their truth-tracking performance across diverse deliberative conditions.<\/jats:p>","DOI":"10.1609\/aaai.v40i23.39012","type":"journal-article","created":{"date-parts":[[2026,3,18]],"date-time":"2026-03-18T01:08:36Z","timestamp":1773796116000},"page":"19354-19361","source":"Crossref","is-referenced-by-count":0,"title":["Truth-Tracking Evaluation in Opinion-Based Argumentation"],"prefix":"10.1609","volume":"40","author":[{"given":"Juliete","family":"Rossie","sequence":"first","affiliation":[]},{"given":"J\u00e9r\u00f4me","family":"Delobelle","sequence":"additional","affiliation":[]},{"given":"S\u00e9bastien","family":"Konieczny","sequence":"additional","affiliation":[]},{"given":"Srdjan","family":"Vesic","sequence":"additional","affiliation":[]}],"member":"9382","published-online":{"date-parts":[[2026,3,14]]},"container-title":["Proceedings of the AAAI Conference on Artificial Intelligence"],"original-title":[],"link":[{"URL":"https:\/\/ojs.aaai.org\/index.php\/AAAI\/article\/download\/39012\/42974","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/ojs.aaai.org\/index.php\/AAAI\/article\/download\/39012\/42974","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,3,18]],"date-time":"2026-03-18T01:08:36Z","timestamp":1773796116000},"score":1,"resource":{"primary":{"URL":"https:\/\/ojs.aaai.org\/index.php\/AAAI\/article\/view\/39012"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,3,14]]},"references-count":0,"journal-issue":{"issue":"23","published-online":{"date-parts":[[2026,3,17]]}},"URL":"https:\/\/doi.org\/10.1609\/aaai.v40i23.39012","relation":{},"ISSN":["2374-3468","2159-5399"],"issn-type":[{"value":"2374-3468","type":"electronic"},{"value":"2159-5399","type":"print"}],"subject":[],"published":{"date-parts":[[2026,3,14]]}}}