Purpose Informational conflict and uncertainty are common features across a range of
sources, topics and tasks. Search engines and their presentation of results via search …

We study retrieving a set of documents that covers various perspectives on a complex and
contentious question (eg, will ChatGPT do more harm than good?). We curate a Benchmark …

Open domain question answering systems frequently rely on information retrieved from
large collections of text (such as the Web) to answer questions. However, such collections of …

Modern democracies face a critical issue of declining citizen participation in decision-
making. Online discussion forums are an important avenue for enhancing citizen …

Abstract Information technologies, such as search engines, or the more recent generative AI
models, have enabled and democratized access to a vast array of content from diverse …

Authors' addresses: Ajanie Karunanayake, TD School, University of Technology Sydney,
Sydney, Australia, ajanie. m. karunanayake@ student. uts. edu. au; Antonette Shibani, TD …