no code implementations • 17 Dec 2024 • Jiazheng Li, Artem Bobrov, David West, Cesare Aloisi, Yulan He
In this demo, we present AERA Chat, an automated and explainable educational assessment system designed for interactive and visual evaluations of student responses.
no code implementations • 26 Nov 2024 • Jiazheng Li, Jundong Li, Chuxu Zhang
Graph neural networks stand as the predominant technique for graph representation learning owing to their strong expressive power, yet the performance highly depends on the availability of high-quality labels in an end-to-end manner.
no code implementations • 12 Oct 2024 • Jiazheng Li, Artem Bobrov, David West, Cesare Aloisi, Yulan He
Generating rationales that justify scoring decisions has emerged as a promising approach to enhance explainability in the development of automated scoring systems.
no code implementations • 9 Sep 2024 • Zhaoyue Sun, Jiazheng Li, Gabriele Pergola, Yulan He
Predicting unknown drug-drug interactions (DDIs) is crucial for improving medication safety.
no code implementations • 25 Aug 2024 • ZiFan Chen, Xinyu Nan, Jiazheng Li, Jie Zhao, Haifeng Li, Ziling Lin, Haoshen Li, Heyun Chen, Yiting Liu, Lei Tang, Li Zhang, Bin Dong
There's a strong need for an adaptable approach that can effectively handle different 3D medical structures and imaging modalities.
1 code implementation • 28 Jun 2024 • Jiazheng Li, Hainiu Xu, Zhaoyue Sun, Yuxiang Zhou, David West, Cesare Aloisi, Yulan He
Finally, we utilise the generated synthetic data to calibrate LLMs through a two-step training process: supervised fine-tuning and preference optimization.
1 code implementation • 16 Jun 2024 • Junru Lu, Jiazheng Li, Siyu An, Meng Zhao, Yulan He, Di Yin, Xing Sun
Direct Preference Optimization (DPO) has emerged as a prominent algorithm for the direct and robust alignment of Large Language Models (LLMs) with human preferences, offering a more straightforward alternative to the complex Reinforcement Learning from Human Feedback (RLHF).
no code implementations • 16 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.
1 code implementation • 1 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.
no code implementations • 2 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.
1 code implementation • 6 Jun 2023 • Jiazheng Li, Zhaoyue Sun, Bin Liang, Lin Gui, Yulan He
We then generate text representations by perturbing the latent space which causes fluctuation in predictive uncertainty.
no code implementations • 29 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.
1 code implementation • 24 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.
1 code implementation • 22 May 2023 • Jiazheng Li, Lin Gui, Yuxiang Zhou, David West, Cesare Aloisi, Yulan He
Providing explainable and faithful feedback is crucial for automated student answer assessment.
1 code implementation • 11 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.
no code implementations • 21 Jan 2023 • Yang Li, Meng Han, Mohammad Shahidehpour, Jiazheng Li, Chao Long
A community integrated energy system (CIES) is an important carrier of the energy internet and smart city in geographical and functional terms.
1 code implementation • 22 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.
no code implementations • 5 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.
no code implementations • 14 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.
no code implementations • 18 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.
no code implementations • 16 Jul 2021 • Yang Li, Jiazheng Li, Yi Wang
Scenario generation is a fundamental and crucial tool for decision-making in power systems with high-penetration renewables.
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.
no code implementations • 4 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.