Team Conversational AI: Introducing Effervesce

Erjon Skenderi, Salla-Maaria Laaksonen, Jukka Huhtamäki


Abstract
Group conversational AI, especially within digital workspaces, could potentially play a crucial role in enhancing organizational communication. This paper introduces Effervesce, a Large Language Model (LLM) powered group conversational bot integrated into a multi-user Slack environment. Unlike conventional conversational AI applications that are designed for one-to-one interactions, our bot addresses the challenges of facilitating multi-actor conversations. We first evaluated multiple open-source LLMs on a dataset of 1.6k group conversation messages. We then fine-tuned the best performing model using a Parameter Efficient Fine-Tuning technique to better align Effervesce with multi-actor conversation settings. Evaluation through workshops with 40 participants indicates positive impacts on communication dynamics, although areas for further improvement were identified. Our findings highlight the potential of Effervesce in enhancing group communication, with future work aimed at refining the bot’s capabilities based on user feedback.
Anthology ID:
2025.nlp4dh-1.43
Volume:
Proceedings of the 5th International Conference on Natural Language Processing for Digital Humanities
Month:
May
Year:
2025
Address:
Albuquerque, USA
Editors:
Mika Hämäläinen, Emily Öhman, Yuri Bizzoni, So Miyagawa, Khalid Alnajjar
Venues:
NLP4DH | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
502–513
Language:
URL:
https://preview.aclanthology.org/fix-sig-urls/2025.nlp4dh-1.43/
DOI:
Bibkey:
Cite (ACL):
Erjon Skenderi, Salla-Maaria Laaksonen, and Jukka Huhtamäki. 2025. Team Conversational AI: Introducing Effervesce. In Proceedings of the 5th International Conference on Natural Language Processing for Digital Humanities, pages 502–513, Albuquerque, USA. Association for Computational Linguistics.
Cite (Informal):
Team Conversational AI: Introducing Effervesce (Skenderi et al., NLP4DH 2025)
Copy Citation:
PDF:
https://preview.aclanthology.org/fix-sig-urls/2025.nlp4dh-1.43.pdf