Search Results for author: Lixing Zhu

Found 11 papers, 4 papers with code

Scene Graph Aided Radiology Report Generation

no code implementations8 Mar 2024 Jun Wang, Lixing Zhu, Abhir Bhalerao, Yulan He

Radiology report generation (RRG) methods often lack sufficient medical knowledge to produce clinically accurate reports.

Knowledge Distillation Sentence

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

1 code implementation8 Feb 2024 Hainiu Xu, Runcong Zhao, Lixing Zhu, Jinhua Du, Yulan He

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.

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

no code implementations28 Oct 2023 Lixing Zhu, Runcong Zhao, Lin Gui, Yulan He

Narrative understanding involves capturing the author's cognitive processes, providing insights into their knowledge, intentions, beliefs, and desires.

Retrieval

NarrativePlay: Interactive Narrative Understanding

no code implementations2 Oct 2023 Runcong Zhao, Wenjia Zhang, Jiazheng Li, Lixing Zhu, Yanran Li, Yulan He, Lin Gui

In this paper, we introduce NarrativePlay, a novel system that allows users to role-play a fictional character and interact with other characters in narratives such as novels in an immersive environment.

Can Prompt Learning Benefit Radiology Report Generation?

no code implementations30 Aug 2023 Jun Wang, Lixing Zhu, Abhir Bhalerao, Yulan He

Radiology report generation aims to automatically provide clinically meaningful descriptions of radiology images such as MRI and X-ray.

Image Captioning Prompt Engineering

PANACEA: An Automated Misinformation Detection System on COVID-19

no code implementations28 Feb 2023 Runcong Zhao, Miguel Arana-Catania, Lixing Zhu, Elena Kochkina, Lin Gui, Arkaitz Zubiaga, Rob Procter, Maria Liakata, Yulan He

In this demo, we introduce a web-based misinformation detection system PANACEA on COVID-19 related claims, which has two modules, fact-checking and rumour detection.

Fact Checking Misinformation +2

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

1 code implementation NAACL 2022 Lixing Zhu, Zheng Fang, Gabriele Pergola, Rob Procter, Yulan He

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.

Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +1

Optimal prediction for kernel-based semi-functional linear regression

no code implementations29 Oct 2021 Keli Guo, Jun Fan, Lixing Zhu

In this paper, we establish minimax optimal rates of convergence for prediction in a semi-functional linear model that consists of a functional component and a less smooth nonparametric component.

regression

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

1 code implementation ACL 2021 Lixing Zhu, Gabriele Pergola, Lin Gui, Deyu Zhou, Yulan He

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.

Emotion Recognition in Conversation

A Neural Generative Model for Joint Learning Topics and Topic-Specific Word Embeddings

1 code implementation11 Aug 2020 Lixing Zhu, Yulan He, Deyu Zhou

We propose a novel generative model to explore both local and global context for joint learning topics and topic-specific word embeddings.

Sentiment Analysis Sentiment Classification +4

Neural Temporal Opinion Modelling for Opinion Prediction on Twitter

no code implementations ACL 2020 Lixing Zhu, Yulan He, Deyu Zhou

Opinion prediction on Twitter is challenging due to the transient nature of tweet content and neighbourhood context.

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