Saved in:
Bibliographic Details
Main Authors: Penzo, Nicolò, Guerini, Marco, Lepri, Bruno, Glavaš, Goran, Tonelli, Sara
Format: Preprint
Published: 2025
Subjects:
Online Access:https://arxiv.org/abs/2502.13592
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866912984532516864
author Penzo, Nicolò
Guerini, Marco
Lepri, Bruno
Glavaš, Goran
Tonelli, Sara
author_facet Penzo, Nicolò
Guerini, Marco
Lepri, Bruno
Glavaš, Goran
Tonelli, Sara
contents Written Multi-Party Conversations (WMPCs) are widely studied across disciplines, with social media as a primary data source due to their accessibility. However, these datasets raise privacy concerns and often reflect platform-specific properties. For example, interactions between speakers may be limited due to rigid platform structures (e.g., threads, tree-like discussions), which yield overly simplistic interaction patterns (e.g., one-to-one "reply-to" links). This work explores the feasibility of generating synthetic WMPCs with instruction-tuned Large Language Models (LLMs) by providing deterministic constraints such as dialogue structure and participants' stance. We investigate two complementary strategies of leveraging LLMs in this context: (i.) LLMs as WMPC generators, where we task the LLM to generate a whole WMPC at once and (ii.) LLMs as WMPC parties, where the LLM generates one turn of the conversation at a time (made of speaker, addressee and message), provided the conversation history. We next introduce an analytical framework to evaluate compliance with the constraints, content quality, and interaction complexity for both strategies. Finally, we assess the level of obtained WMPCs via human and LLM-as-a-judge evaluations. We find stark differences among LLMs, with only some being able to generate high-quality WMPCs. We also find that turn-by-turn generation yields better conformance to constraints and higher linguistic variability than generating WMPCs in one pass. Nonetheless, our structural and qualitative evaluation indicates that both generation strategies can yield high-quality WMPCs.
format Preprint
id arxiv_https___arxiv_org_abs_2502_13592
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Don't Stop the Multi-Party! On Generating Synthetic Written Multi-Party Conversations with Constraints
Penzo, Nicolò
Guerini, Marco
Lepri, Bruno
Glavaš, Goran
Tonelli, Sara
Computation and Language
Written Multi-Party Conversations (WMPCs) are widely studied across disciplines, with social media as a primary data source due to their accessibility. However, these datasets raise privacy concerns and often reflect platform-specific properties. For example, interactions between speakers may be limited due to rigid platform structures (e.g., threads, tree-like discussions), which yield overly simplistic interaction patterns (e.g., one-to-one "reply-to" links). This work explores the feasibility of generating synthetic WMPCs with instruction-tuned Large Language Models (LLMs) by providing deterministic constraints such as dialogue structure and participants' stance. We investigate two complementary strategies of leveraging LLMs in this context: (i.) LLMs as WMPC generators, where we task the LLM to generate a whole WMPC at once and (ii.) LLMs as WMPC parties, where the LLM generates one turn of the conversation at a time (made of speaker, addressee and message), provided the conversation history. We next introduce an analytical framework to evaluate compliance with the constraints, content quality, and interaction complexity for both strategies. Finally, we assess the level of obtained WMPCs via human and LLM-as-a-judge evaluations. We find stark differences among LLMs, with only some being able to generate high-quality WMPCs. We also find that turn-by-turn generation yields better conformance to constraints and higher linguistic variability than generating WMPCs in one pass. Nonetheless, our structural and qualitative evaluation indicates that both generation strategies can yield high-quality WMPCs.
title Don't Stop the Multi-Party! On Generating Synthetic Written Multi-Party Conversations with Constraints
topic Computation and Language
url https://arxiv.org/abs/2502.13592