Search Results for author: Xinyi Li

Found 36 papers, 10 papers with code

Relation-aware Bidirectional Path Reasoning for Commonsense Question Answering

no code implementations CoNLL (EMNLP) 2021 Junxing Wang, Xinyi Li, Zhen Tan, Xiang Zhao, Weidong Xiao

A bidirectional attention mechanism is applied between the question sequence and the paths that connect entities, which provides us with transparent interpretability.

Graph Neural Network Knowledge Graphs +2

TV-Dialogue: Crafting Theme-Aware Video Dialogues with Immersive Interaction

no code implementations31 Jan 2025 Sai Wang, Fan Ma, Xinyi Li, Hehe Fan, Yu Wu

Recent advancements in LLMs have accelerated the development of dialogue generation across text and images, yet video-based dialogue generation remains underexplored and presents unique challenges.

Dialogue Generation

A new perspective on brain stimulation interventions: Optimal stochastic tracking control of brain network dynamics

no code implementations15 Jan 2025 Kangli Dong, Siya Chen, Ying Dan, Lu Zhang, Xinyi Li, Wei Liang, Yue Zhao, Yu Sun

Results show that the energy associated with optimal stochastic tracking control is negatively correlated with the intrinsic average controllability of the brain network system, while the energy of the optimal state approaching control is significantly related to the target state value.

Large Language Model-driven Multi-Agent Simulation for News Diffusion Under Different Network Structures

no code implementations16 Oct 2024 Xinyi Li, Yu Xu, Yongfeng Zhang, Edward C. Malthouse

The proliferation of fake news in the digital age has raised critical concerns, particularly regarding its impact on societal trust and democratic processes.

Blocking Language Modeling +3

ATTNChecker: Highly-Optimized Fault Tolerant Attention for Large Language Model Training

no code implementations15 Oct 2024 Yuhang Liang, Xinyi Li, Jie Ren, Ang Li, Bo Fang, Jieyang Chen

In this paper, we investigate the impact of faults on LLM training, focusing on INF, NaN, and near-INF values in the computation results with systematic fault injection experiments.

Language Modeling Language Modelling +1

Energy-Efficient Computation with DVFS using Deep Reinforcement Learning for Multi-Task Systems in Edge Computing

no code implementations28 Sep 2024 Xinyi Li, Ti Zhou, Haoyu Wang, Man Lin

The method encodes time series information in the Linux kernel into information that is easy to use for reinforcement learning, allowing the system to generate DVFS policies to adapt system patterns based on the general workload.

Deep Reinforcement Learning Edge-computing +1

Embracing Events and Frames with Hierarchical Feature Refinement Network for Object Detection

1 code implementation17 Jul 2024 Hu Cao, Zehua Zhang, Yan Xia, Xinyi Li, Jiahao Xia, Guang Chen, Alois Knoll

The core concept is the design of the coarse-to-fine fusion module, denoted as the cross-modality adaptive feature refinement (CAFR) module.

object-detection Object Detection

Qsco: A Quantum Scoring Module for Open-set Supervised Anomaly Detection

no code implementations25 May 2024 Yifeng Peng, Xinyi Li, Zhiding Liang, Ying Wang

Open set anomaly detection (OSAD) is a crucial task that aims to identify abnormal patterns or behaviors in data sets, especially when the anomalies observed during training do not represent all possible classes of anomalies.

Supervised Anomaly Detection

Large Language Model Agent for Fake News Detection

no code implementations30 Apr 2024 Xinyi Li, Yongfeng Zhang, Edward C. Malthouse

This adaptability enables FactAgent's application to news verification across various domains.

Decision Making Fake News Detection +5

Large Language Models as Conversational Movie Recommenders: A User Study

no code implementations29 Apr 2024 Ruixuan Sun, Xinyi Li, Avinash Akella, Joseph A. Konstan

This paper explores the effectiveness of using large language models (LLMs) for personalized movie recommendations from users' perspectives in an online field experiment.

Diversity

Camera-Based Remote Physiology Sensing for Hundreds of Subjects Across Skin Tones

1 code implementation7 Apr 2024 Jiankai Tang, Xinyi Li, Jiacheng Liu, Xiyuxing Zhang, Zeyu Wang, Yuntao Wang

Remote photoplethysmography (rPPG) emerges as a promising method for non-invasive, convenient measurement of vital signs, utilizing the widespread presence of cameras.

Diversity

Exploring Fine-tuning ChatGPT for News Recommendation

no code implementations10 Nov 2023 Xinyi Li, Yongfeng Zhang, Edward C Malthouse

News recommendation systems (RS) play a pivotal role in the current digital age, shaping how individuals access and engage with information.

News Recommendation Recommendation Systems

Transformation Decoupling Strategy based on Screw Theory for Deterministic Point Cloud Registration with Gravity Prior

no code implementations2 Nov 2023 Xinyi Li, Zijian Ma, Yinlong Liu, Walter Zimmer, Hu Cao, Feihu Zhang, Alois Knoll

This paper focuses on addressing the robust correspondence-based registration problem with gravity prior that often arises in practice.

Point Cloud Registration

A Preliminary Study of ChatGPT on News Recommendation: Personalization, Provider Fairness, Fake News

1 code implementation19 Jun 2023 Xinyi Li, Yongfeng Zhang, Edward C. Malthouse

Considering the growing reliance on ChatGPT for language tasks, the importance of news recommendation in addressing social issues, and the trend of using language models in recommendations, this study conducts an initial investigation of ChatGPT's performance in news recommendations, focusing on three perspectives: personalized news recommendation, news provider fairness, and fake news detection.

Fairness Fake News Detection +2

Continual Learning for Abdominal Multi-Organ and Tumor Segmentation

1 code implementation1 Jun 2023 Yixiao Zhang, Xinyi Li, Huimiao Chen, Alan Yuille, Yaoyao Liu, Zongwei Zhou

The ability to dynamically extend a model to new data and classes is critical for multiple organ and tumor segmentation.

Continual Learning Organ Segmentation +2

PBNR: Prompt-based News Recommender System

no code implementations16 Apr 2023 Xinyi Li, Yongfeng Zhang, Edward C. Malthouse

Some previous works have used language model techniques, such as the attention mechanism, to capture users' interests based on their past behaviors, and to understand the content of articles.

Language Modeling Language Modelling +4

Company Competition Graph

no code implementations1 Apr 2023 Yanci Zhang, Yutong Lu, Haitao Mao, Jiawei Huang, Cien Zhang, Xinyi Li, Rui Dai

Based on the output from our system, we construct a knowledge graph with more than 700 nodes and 1200 edges.

Knowledge Graphs

SpCQL: A Semantic Parsing Dataset for Converting Natural Language into Cypher

1 code implementation CIKM 2022 Aibo Guo, Xinyi Li, Guanchen Xiao, Zhen Tan, Xiang Zhao

We propose the first Text-to-CQL dataset, SpCQL, which contains one Neo4j graph database, 10, 000 manually annotated natural language queries and the matching Cypher queries (CQL).

text-to-Cypher Text-To-SQL

Discussion of Multiscale Fisher's Independence Test for Multivariate Dependence

no code implementations26 Apr 2022 Duyeol Lee, Helal El-Zaatari, Michael R. Kosorok, Xinyi Li, Kai Zhang

In this comment, we would like to discuss a general framework unifying the MULTIFIT and other tests and compare it with the binary expansion randomized ensemble test (BERET hereafter) proposed by Lee et al. (In press).

TransCamP: Graph Transformer for 6-DoF Camera Pose Estimation

no code implementations28 May 2021 Xinyi Li, Haibin Ling

Camera pose estimation or camera relocalization is the centerpiece in numerous computer vision tasks such as visual odometry, structure from motion (SfM) and SLAM.

Camera Pose Estimation Camera Relocalization +3

On the Robustness of Multi-View Rotation Averaging

no code implementations9 Feb 2021 Xinyi Li, Haibin Ling

Rotation averaging is a synchronization process on single or multiple rotation groups, and is a fundamental problem in many computer vision tasks such as multi-view structure from motion (SfM).

Towards Entity Alignment in the Open World: An Unsupervised Approach

1 code implementation26 Jan 2021 Weixin Zeng, Xiang Zhao, Jiuyang Tang, Xinyi Li, Minnan Luo, Qinghua Zheng

These preliminary results are regarded as the pseudo-labeled data and forwarded to the progressive learning framework to generate structural representations, which are integrated with the side information to provide a more comprehensive view for alignment.

Entity Alignment Knowledge Graphs

Abstractive Opinion Tagging

1 code implementation18 Jan 2021 Qintong Li, Piji Li, Xinyi Li, Zhaochun Ren, Zhumin Chen, Maarten de Rijke

In this paper, we propose the abstractive opinion tagging task, where systems have to automatically generate a ranked list of opinion tags that are based on, but need not occur in, a given set of user-generated reviews.

Sentence

PoGO-Net: Pose Graph Optimization With Graph Neural Networks

1 code implementation ICCV 2021 Xinyi Li, Haibin Ling

Accurate camera pose estimation or global camera re-localization is a core component in Structure-from-Motion (SfM) and SLAM systems.

Camera Pose Estimation Pose Estimation

Pushing the Envelope of Rotation Averaging for Visual SLAM

no code implementations2 Nov 2020 Xinyi Li, Lin Yuan, Longin Jan Latecki, Haibin Ling

As an essential part of structure from motion (SfM) and Simultaneous Localization and Mapping (SLAM) systems, motion averaging has been extensively studied in the past years and continues to attract surging research attention.

Robot Navigation Simultaneous Localization and Mapping

Characterizing Reading Time on Enterprise Emails

no code implementations3 Jan 2020 Xinyi Li, Chia-Jung Lee, Milad Shokouhi, Susan Dumais

Our approach starts with a reading time analysis based on the reading events from a major email platform, followed by a user study to provide explanations for some discoveries.

DP-LSTM: Differential Privacy-inspired LSTM for Stock Prediction Using Financial News

4 code implementations20 Dec 2019 Xinyi Li, Yinchuan Li, Hongyang Yang, Liuqing Yang, Xiao-Yang Liu

In this paper, we propose a novel deep neural network DP-LSTM for stock price prediction, which incorporates the news articles as hidden information and integrates difference news sources through the differential privacy mechanism.

Prediction Stock Prediction +1

Improving Human Annotation in Single Object Tracking

no code implementations7 Nov 2019 Yu Pang, Xinyi Li, Lin Yuan, Haibin Ling

We then use different techniques to smooth the trajectories at certain degree.

Object Video Object Tracking

Hybrid Camera Pose Estimation with Online Partitioning for SLAM

no code implementations5 Aug 2019 Xinyi Li, Haibin Ling

This paper presents a hybrid real-time camera pose estimation framework with a novel partitioning scheme and introduces motion averaging to monocular Simultaneous Localization and Mapping (SLAM) systems.

Camera Pose Estimation Pose Estimation +1

Risk Management via Anomaly Circumvent: Mnemonic Deep Learning for Midterm Stock Prediction

no code implementations3 Aug 2019 Xinyi Li, Yinchuan Li, Xiao-Yang Liu, Christina Dan Wang

In this paper, we propose a novel deep neural network Mid-LSTM for midterm stock prediction, which incorporates the market trend as hidden states.

Management Prediction +2

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