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CHARM: a Group Decision Making Support Chatbot

Published: 05 April 2024 Publication History

Abstract

Messaging apps, such as Telegram and WhatsApp, are routinely used to communicate, chat and make decisions. Group Recommender Systems (GRSs) have been introduced as self standing tools to support group interactions and decision-making. We present here a TelegramBot, named CHARM, that supports groups to make a decision on an arbitrary topic by leveraging GRSs techniques. CHARM helps elicit the group members’ preferences, ranks the items that the members have suggested to be considered, provides a summary of the current status of the discussion, and finally recommends a fair choice. A focus group study has revealed that the designed functionality includes features that users expect to find in a bot aimed at supporting group decision-making.

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Amra Delic, Hanif Emamgholizadeh, and Francesco Ricci. 2023. CHARM: A Group Recommender ChatBot. In Adjunct Proceedings of the 31st ACM Conference on User Modeling, Adaptation and Personalization. 275–282.
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Hanif Emamgholizadeh, Barbara Bazzanella, Andrea Molinari, and Francesco Ricci. 2022. Single User Group Recommendations. In Adjunct Proceedings of the 30th ACM Conference on User Modeling, Adaptation and Personalization. 308–313.
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Hanif Emamgholizadeh, Amra Delic, and Francesco Ricci. 2023. Supporting a Group Member to Make a Group Choice. In Adjunct Proceedings of the 31st ACM Conference on User Modeling, Adaptation and Personalization. 96–99.
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Cited By

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  • (2024)Anticipating Eating Preferences in Group Decision MakingAdjunct Proceedings of the 32nd ACM Conference on User Modeling, Adaptation and Personalization10.1145/3631700.3664894(329-336)Online publication date: 27-Jun-2024
  • (2024)Are heterogeinity and conflicting preferences no longer a problem? Personality-based dynamic clustering for group recommender systemsExpert Systems with Applications: An International Journal10.1016/j.eswa.2024.124812255:PDOnline publication date: 1-Dec-2024

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cover image ACM Conferences
IUI '24 Companion: Companion Proceedings of the 29th International Conference on Intelligent User Interfaces
March 2024
182 pages
ISBN:9798400705090
DOI:10.1145/3640544
Permission to make digital or hard copies of part or all of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for third-party components of this work must be honored. For all other uses, contact the Owner/Author.

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Published: 05 April 2024

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Author Tags

  1. Chatbot
  2. Group Decision Making
  3. Group Recommender System

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Cited By

View all
  • (2024)Anticipating Eating Preferences in Group Decision MakingAdjunct Proceedings of the 32nd ACM Conference on User Modeling, Adaptation and Personalization10.1145/3631700.3664894(329-336)Online publication date: 27-Jun-2024
  • (2024)Are heterogeinity and conflicting preferences no longer a problem? Personality-based dynamic clustering for group recommender systemsExpert Systems with Applications: An International Journal10.1016/j.eswa.2024.124812255:PDOnline publication date: 1-Dec-2024

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