@article{hosking-etal-2024-hierarchical,
    title = "Hierarchical Indexing for Retrieval-Augmented Opinion Summarization",
    author = "Hosking, Tom  and
      Tang, Hao  and
      Lapata, Mirella",
    journal = "Transactions of the Association for Computational Linguistics",
    volume = "12",
    year = "2024",
    address = "Cambridge, MA",
    publisher = "MIT Press",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2024.tacl-1.84/",
    doi = "10.1162/tacl_a_00703",
    pages = "1533--1555"
}