Search Results for author: Jiazheng Li

Found 16 papers, 6 papers with code

Large Language Models Fall Short: Understanding Complex Relationships in Detective Narratives

no code implementations16 Feb 2024 Runcong Zhao, Qinglin Zhu, Hainiu Xu, Jiazheng Li, Yuxiang Zhou, Yulan He, Lin Gui

Existing datasets for narrative understanding often fail to represent the complexity and uncertainty of relationships in real-life social scenarios.

The Mystery of In-Context Learning: A Comprehensive Survey on Interpretation and Analysis

no code implementations1 Nov 2023 Yuxiang Zhou, Jiazheng Li, Yanzheng Xiang, Hanqi Yan, Lin Gui, Yulan He

Understanding in-context learning (ICL) capability that enables large language models (LLMs) to excel in proficiency through demonstration examples is of utmost importance.

In-Context Learning

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.

propnet: Propagating 2D Annotation to 3D Segmentation for Gastric Tumors on CT Scans

no code implementations29 May 2023 ZiFan Chen, Jiazheng Li, Jie Zhao, Yiting Liu, Hongfeng Li, Bin Dong, Lei Tang, Li Zhang

This model consists of a proposing stage for coarse segmentation and a refining stage for improved segmentation, using two-way branches for enhanced performance and an up-down strategy for efficiency.

Segmentation Tumor Segmentation

OverPrompt: Enhancing ChatGPT through Efficient In-Context Learning

1 code implementation24 May 2023 Jiazheng Li, Runcong Zhao, Yongxin Yang, Yulan He, Lin Gui

The remarkable performance of pre-trained large language models has revolutionised various natural language processing applications.

Data Augmentation Fact Checking +3

NapSS: Paragraph-level Medical Text Simplification via Narrative Prompting and Sentence-matching Summarization

1 code implementation11 Feb 2023 Junru Lu, Jiazheng Li, Byron C. Wallace, Yulan He, Gabriele Pergola

In this work, we propose a summarize-then-simplify two-stage strategy, which we call NapSS, identifying the relevant content to simplify while ensuring that the original narrative flow is preserved.

Semantic Similarity Semantic Textual Similarity +2

PHEE: A Dataset for Pharmacovigilance Event Extraction from Text

1 code implementation22 Oct 2022 Zhaoyue Sun, Jiazheng Li, Gabriele Pergola, Byron C. Wallace, Bino John, Nigel Greene, Joseph Kim, Yulan He

The primary goal of drug safety researchers and regulators is to promptly identify adverse drug reactions.

Event Extraction

NumHTML: Numeric-Oriented Hierarchical Transformer Model for Multi-task Financial Forecasting

no code implementations5 Jan 2022 Linyi Yang, Jiazheng Li, Ruihai Dong, Yue Zhang, Barry Smyth

Financial forecasting has been an important and active area of machine learning research because of the challenges it presents and the potential rewards that even minor improvements in prediction accuracy or forecasting may entail.

Hierarchical Stochastic Scheduling of Multi-Community Integrated Energy Systems in Uncertain Environments via Stackelberg Game

no code implementations14 Dec 2021 Yang Li, Bin Wang, Zhen Yang, Jiazheng Li, Chen Chen

An operating entity utilizing community-integrated energy systems with a large number of small-scale distributed energy sources can easily trade with existing distribution markets.

energy management Generative Adversarial Network +2

Optimal Scheduling of Integrated Demand Response-Enabled Community Integrated Energy Systems in Uncertain Environments

no code implementations18 Aug 2021 Yang Li, Bin Wang, Zhen Yang, Jiazheng Li, Guoqing Li

The community integrated energy system (CIES) is an essential energy internet carrier that has recently been the focus of much attention.

Scheduling

Exploring the Efficacy of Automatically Generated Counterfactuals for Sentiment Analysis

1 code implementation ACL 2021 Linyi Yang, Jiazheng Li, Pádraig Cunningham, Yue Zhang, Barry Smyth, Ruihai Dong

While state-of-the-art NLP models have been achieving the excellent performance of a wide range of tasks in recent years, important questions are being raised about their robustness and their underlying sensitivity to systematic biases that may exist in their training and test data.

counterfactual Data Augmentation +1

Deep Learning for Short-Term Voltage Stability Assessment of Power Systems

no code implementations4 Feb 2021 Meng Zhang, Jiazheng Li, Yang Li, Runnan Xu

Secondly, a long short-term memory (LSTM) based assessment model is built through learning the time dependencies from the post-disturbance system dynamics.

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