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Lixing Zhu

7 accepted papers

2025

LlmLink: Dual LLMs for Dynamic Entity Linking on Long Narratives with Collaborative Memorisation and Prompt Optimisation

COLING 2025main

We address the task of CoREFerence resolution (CoREF) in chunked long narratives. Existing approaches remain either focused on supervised fine-tuning or limited to one-off prediction, which poses a challenge where the context is long. We develop a dynamic approach to cope with this: by deploying dua…

2024

NarrativePlay: An Automated System for Crafting Visual Worlds in Novels for Role-Playing

AAAI 2024technical

In this demo, we present NarrativePlay -- an innovative system enabling users to role-play a fictional character and interact with dynamically generated narrative environments. Unlike existing predefined sandbox approaches, NarrativePlay centres around the main storyline events extracted from the na…

2024

OpenToM: A Comprehensive Benchmark for Evaluating Theory-of-Mind Reasoning Capabilities of Large Language Models

ACL 2024long

Neural Theory-of-Mind (N-ToM), machine’s ability to understand and keep track of the mental states of others, is pivotal in developing socially intelligent agents. However, prevalent N-ToM benchmarks have several shortcomings, including the presence of ambiguous and artificial narratives, absence of…

2023

Are NLP Models Good at Tracing Thoughts: An Overview of Narrative Understanding

EMNLP 2023long findings

Narrative understanding involves capturing the author's cognitive processes, providing insights into their knowledge, intentions, beliefs, and desires. Although large language models (LLMs) excel in generating grammatically coherent text, their ability to comprehend the author's thoughts remains unc…

Cited by 0SourceScholar
2023

Disentangling Aspect and Stance via a Siamese Autoencoder for Aspect Clustering of Vaccination Opinions

ACL 2023findings

Mining public opinions about vaccines from social media has been increasingly relevant to analyse trends in public debates and to provide quick insights to policy-makers. However, the application of existing models has been hindered by the wide variety of users’ attitudes and the new aspects continu…

2022

Disentangled Learning of Stance and Aspect Topics for Vaccine Attitude Detection in Social Media

NAACL 2022long

Building models to detect vaccine attitudes on social media is challenging because of the composite, often intricate aspects involved, and the limited availability of annotated data. Existing approaches have relied heavily on supervised training that requires abundant annotations and pre-defined asp…

2021

Topic-Driven and Knowledge-Aware Transformer for Dialogue Emotion Detection

ACL 2021long

Emotion detection in dialogues is challenging as it often requires the identification of thematic topics underlying a conversation, the relevant commonsense knowledge, and the intricate transition patterns between the affective states. In this paper, we propose a Topic-Driven Knowledge-Aware Transfo…