@InProceedings{KosukeNishida:2024, author = {Kosuke Nishida, Naoki Yoshinaga, Masashi Toyoda}, title = {Retrieval-Augmented Language Model for Long-Term Conversation via Weakly-Supervised Learning from Perplexity Improvements}, booktitle = {The 14th International Workshop on Spoken Dialogue Systems Technology}, year = {2024}, address = {IWSDS2024}, }