@article{matsuo-etal-2026-topic, title = "Topic-Initiator: A Proactive Chatbot with Personalized Topic {RAG} for Enhancing Willingness to Converse", author = "Matsuo, Kazuya and Otsuka, Atsushi and Nomoto, Narichika and Nakatsuji, Makoto", editor = "Piperidis, Stelios and Bel, N{\'u}ria and van den Heuvel, Henk and Ide, Nancy and Krek, Simon and Toral, Antonio", journal = "International Conference on Language Resources and Evaluation", volume = "main", month = may, year = "2026", address = "Palma de Mallorca, Spain", publisher = "ELRA Language Resource Association", url = "https://preview.aclanthology.org/ingest-lrec/2026.lrec-main.2/", pages = "19--34" }