Search Results for author: Yuqing Wang

Found 31 papers, 11 papers with code

Few-Shot Cross-System Anomaly Trace Classification for Microservice-based systems

no code implementations27 Mar 2024 Yuqing Wang, Mika V. Mäntylä, Serge Demeyer, Mutlu Beyazit, Joanna Kisaakye, Jesse Nyyssölä

Within the same MSS, our framework achieves an average accuracy of 93. 26\% and 85. 2\% across 50 meta-testing tasks for Trainticket and OnlineBoutique, respectively, when provided with 10 instances for each task.

Anomaly Detection Few-Shot Learning

SeisFusion: Constrained Diffusion Model with Input Guidance for 3D Seismic Data Interpolation and Reconstruction

1 code implementation18 Mar 2024 Shuang Wang, Fei Deng, Peifan Jiang, Zishan Gong, Xiaolin Wei, Yuqing Wang

In response to this challenge, we propose a novel diffusion model reconstruction framework tailored for 3D seismic data.

SportQA: A Benchmark for Sports Understanding in Large Language Models

no code implementations24 Feb 2024 Haotian Xia, Zhengbang Yang, Yuqing Wang, Rhys Tracy, Yun Zhao, Dongdong Huang, Zezhi Chen, Yan Zhu, Yuan-Fang Wang, Weining Shen

A deep understanding of sports, a field rich in strategic and dynamic content, is crucial for advancing Natural Language Processing (NLP).

Few-Shot Learning Multiple-choice +1

Gemini in Reasoning: Unveiling Commonsense in Multimodal Large Language Models

1 code implementation29 Dec 2023 Yuqing Wang, Yun Zhao

To address this gap, our study undertakes a thorough evaluation of Gemini's performance in complex reasoning tasks that necessitate the integration of commonsense knowledge across modalities.

Dual Branch Network Towards Accurate Printed Mathematical Expression Recognition

no code implementations14 Dec 2023 Yuqing Wang, Zhenyu Weng, Zhaokun Zhou, Shuaijian Ji, Zhongjie Ye, Yuesheng Zhu

Over the past years, Printed Mathematical Expression Recognition (PMER) has progressed rapidly.

LogLead -- Fast and Integrated Log Loader, Enhancer, and Anomaly Detector

1 code implementation20 Nov 2023 Mika Mäntylä, Yuqing Wang, Jesse Nyyssölä

By integrating diverse datasets, log representation methods and anomaly detectors, LogLead facilitates comprehensive benchmarking in log analysis research.

Anomaly Detection Benchmarking

Good regularity creates large learning rate implicit biases: edge of stability, balancing, and catapult

no code implementations26 Oct 2023 Yuqing Wang, Zhenghao Xu, Tuo Zhao, Molei Tao

This regularity, together with gradient descent using a large learning rate that favors flatter regions, results in these nontrivial dynamical behaviors.

PROMINET: Prototype-based Multi-View Network for Interpretable Email Response Prediction

no code implementations25 Oct 2023 Yuqing Wang, Prashanth Vijayaraghavan, Ehsan Degan

This study proposes a Prototype-based Multi-view Network (PROMINET) that incorporates semantic and structural information from email data.

Marketing Sentence

TRAM: Benchmarking Temporal Reasoning for Large Language Models

1 code implementation2 Oct 2023 Yuqing Wang, Yun Zhao

In this paper, we introduce TRAM, a temporal reasoning benchmark composed of ten datasets, encompassing various temporal aspects of events such as order, arithmetic, frequency, and duration, designed to facilitate a comprehensive evaluation of the temporal reasoning capabilities of large language models (LLMs).

Benchmarking Few-Shot Learning

Advanced Volleyball Stats for All Levels: Automatic Setting Tactic Detection and Classification with a Single Camera

1 code implementation26 Sep 2023 Haotian Xia, Rhys Tracy, Yun Zhao, Yuqing Wang, Yuan-Fang Wang, Weining Shen

Our frameworks combine setting ball trajectory recognition with a novel set trajectory classifier to generate comprehensive and advanced statistical data.

Computational Efficiency Pathfinder

Discovering Sounding Objects by Audio Queries for Audio Visual Segmentation

no code implementations18 Sep 2023 Shaofei Huang, Han Li, Yuqing Wang, Hongji Zhu, Jiao Dai, Jizhong Han, Wenge Rong, Si Liu

Explicit object-level semantic correspondence between audio and visual modalities is established by gathering object information from visual features with predefined audio queries.

Object Semantic correspondence

Metacognitive Prompting Improves Understanding in Large Language Models

1 code implementation10 Aug 2023 Yuqing Wang, Yun Zhao

This study underscores the potential to amplify the understanding abilities of LLMs and highlights the benefits of mirroring human introspective reasoning in NLU tasks.

Natural Language Understanding

Are Large Language Models Ready for Healthcare? A Comparative Study on Clinical Language Understanding

1 code implementation9 Apr 2023 Yuqing Wang, Yun Zhao, Linda Petzold

In this study, we conduct a comprehensive evaluation of state-of-the-art LLMs, namely GPT-3. 5, GPT-4, and Bard, within the realm of clinical language understanding tasks.

Document Classification named-entity-recognition +6

DeepVecFont-v2: Exploiting Transformers to Synthesize Vector Fonts with Higher Quality

1 code implementation CVPR 2023 Yuqing Wang, Yizhi Wang, Longhui Yu, Yuesheng Zhu, Zhouhui Lian

First, we adopt Transformers instead of RNNs to process sequential data and design a relaxation representation for vector outlines, markedly improving the model's capability and stability of synthesizing long and complex outlines.

Vector Graphics

Meta-Causal Feature Learning for Out-of-Distribution Generalization

no code implementations22 Aug 2022 Yuqing Wang, Xiangxian Li, Zhuang Qi, Jingyu Li, Xuelong Li, Xiangxu Meng, Lei Meng

Causal inference has become a powerful tool to handle the out-of-distribution (OOD) generalization problem, which aims to extract the invariant features.

Causal Inference Out-of-Distribution Generalization +1

Predicting the Need for Blood Transfusion in Intensive Care Units with Reinforcement Learning

no code implementations26 Jun 2022 Yuqing Wang, Yun Zhao, Linda Petzold

As critically ill patients frequently develop anemia or coagulopathy, transfusion of blood products is a frequent intervention in the Intensive Care Units (ICU).

Decision Making Q-Learning +3

Momentum Stiefel Optimizer, with Applications to Suitably-Orthogonal Attention, and Optimal Transport

1 code implementation27 May 2022 Lingkai Kong, Yuqing Wang, Molei Tao

The problem of optimization on Stiefel manifold, i. e., minimizing functions of (not necessarily square) matrices that satisfy orthogonality constraints, has been extensively studied.

Enhancing Transformer Efficiency for Multivariate Time Series Classification

no code implementations28 Mar 2022 Yuqing Wang, Yun Zhao, Linda Petzold

Most current multivariate time series (MTS) classification algorithms focus on improving the predictive accuracy.

Classification Time Series +2

Integrating Physiological Time Series and Clinical Notes with Transformer for Early Prediction of Sepsis

no code implementations28 Mar 2022 Yuqing Wang, Yun Zhao, Rachael Callcut, Linda Petzold

In this paper, we propose a multimodal Transformer model for early sepsis prediction, using the physiological time series data and clinical notes for each patient within $36$ hours of ICU admission.

Time Series Time Series Analysis

Multi-Teacher Knowledge Distillation for Incremental Implicitly-Refined Classification

no code implementations23 Feb 2022 Longhui Yu, Zhenyu Weng, Yuqing Wang, Yuesheng Zhu

However, distilling knowledge from two teacher models could result in the student model making some redundant predictions.

Classification Incremental Learning +1

Large Learning Rate Tames Homogeneity: Convergence and Balancing Effect

no code implementations ICLR 2022 Yuqing Wang, Minshuo Chen, Tuo Zhao, Molei Tao

Moreover, we rigorously establish an implicit bias of GD induced by such a large learning rate, termed 'balancing', meaning that magnitudes of $X$ and $Y$ at the limit of GD iterations will be close even if their initialization is significantly unbalanced.

Empirical Quantitative Analysis of COVID-19 Forecasting Models

no code implementations1 Oct 2021 Yun Zhao, Yuqing Wang, Junfeng Liu, Haotian Xia, Zhenni Xu, Qinghang Hong, Zhiyang Zhou, Linda Petzold

In this paper, we perform quantitative analysis of COVID-19 forecasting of confirmed cases and deaths across different regions in the United States with different forecasting horizons, and evaluate the relative impacts of the following three dimensions on the predictive performance (improvement and variation) through different evaluation metrics: model selection, hyperparameter tuning, and the length of time series required for training.

Model Selection Time Series +1

Twins: Revisiting the Design of Spatial Attention in Vision Transformers

8 code implementations NeurIPS 2021 Xiangxiang Chu, Zhi Tian, Yuqing Wang, Bo Zhang, Haibing Ren, Xiaolin Wei, Huaxia Xia, Chunhua Shen

Very recently, a variety of vision transformer architectures for dense prediction tasks have been proposed and they show that the design of spatial attention is critical to their success in these tasks.

Image Classification Semantic Segmentation

BERTSurv: BERT-Based Survival Models for Predicting Outcomes of Trauma Patients

no code implementations19 Mar 2021 Yun Zhao, Qinghang Hong, Xinlu Zhang, Yu Deng, Yuqing Wang, Linda Petzold

However, there is a lack of deep learning methods that can model the relationship between measurements, clinical notes and mortality outcomes.

Mortality Prediction Survival Analysis

Why Do Deep Residual Networks Generalize Better than Deep Feedforward Networks? --- A Neural Tangent Kernel Perspective

no code implementations NeurIPS 2020 Kaixuan Huang, Yuqing Wang, Molei Tao, Tuo Zhao

We then compare the kernel of deep ResNets with that of deep FFNets and discover that the class of functions induced by the kernel of FFNets is asymptotically not learnable, as the depth goes to infinity.

End-to-End Video Instance Segmentation with Transformers

2 code implementations CVPR 2021 Yuqing Wang, Zhaoliang Xu, Xinlong Wang, Chunhua Shen, Baoshan Cheng, Hao Shen, Huaxia Xia

Here, we propose a new video instance segmentation framework built upon Transformers, termed VisTR, which views the VIS task as a direct end-to-end parallel sequence decoding/prediction problem.

Instance Segmentation Segmentation +3

CenterMask: single shot instance segmentation with point representation

no code implementations CVPR 2020 Yuqing Wang, Zhaoliang Xu, Hao Shen, Baoshan Cheng, Lirong Yang

Accordingly, we decompose the instance segmentation into two parallel subtasks: Local Shape prediction that separates instances even in overlapping conditions, and Global Saliency generation that segments the whole image in a pixel-to-pixel manner.

Instance Segmentation Object +2

Why Do Deep Residual Networks Generalize Better than Deep Feedforward Networks? -- A Neural Tangent Kernel Perspective

no code implementations14 Feb 2020 Kaixuan Huang, Yuqing Wang, Molei Tao, Tuo Zhao

We then compare the kernel of deep ResNets with that of deep FFNets and discover that the class of functions induced by the kernel of FFNets is asymptotically not learnable, as the depth goes to infinity.

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