Shudong Liu

ORCID: 0009-0007-5180-9503
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Research Areas
  • Advanced Operator Algebra Research
  • Advanced Topics in Algebra
  • Topic Modeling
  • Advanced Banach Space Theory
  • Natural Language Processing Techniques
  • Holomorphic and Operator Theory
  • Atomic and Subatomic Physics Research
  • Radiation Detection and Scintillator Technologies
  • Advanced Algorithms and Applications
  • Hydraulic Fracturing and Reservoir Analysis
  • Cryptography and Data Security
  • Stroke Rehabilitation and Recovery
  • Dark Matter and Cosmic Phenomena
  • Advanced Sensor and Control Systems
  • Advanced Frequency and Time Standards
  • Particle Detector Development and Performance
  • Advanced Computational Techniques and Applications
  • Acute Ischemic Stroke Management
  • Embedded Systems and FPGA Design
  • Multimodal Machine Learning Applications
  • Hydrocarbon exploration and reservoir analysis
  • Algebraic structures and combinatorial models
  • Nuclear Physics and Applications
  • Fault Detection and Control Systems
  • Text and Document Classification Technologies

State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation
2023

Chengdu University of Technology
2023

Qufu Normal University
2006-2022

Tianjin Chengjian University
2022

South China Agricultural University
2021-2022

Chongqing Medical University
2013-2021

Ocean University of China
2017

Chinese Academy of Sciences
2008-2013

Institute of High Energy Physics
2008-2012

Qiqihar University
2006-2012

<h3>Importance</h3> For patients with large vessel occlusion strokes, it is unknown whether endovascular treatment alone compared intravenous thrombolysis plus (standard treatment) can achieve similar functional outcomes. <h3>Objective</h3> To investigate thrombectomy noninferior to alteplase followed by for achieving independence at 90 days among stroke. <h3>Design, Setting, and Participants</h3> Multicenter, randomized, noninferiority trial conducted 33 stroke centers in China. Patients (n...

10.1001/jama.2020.23523 article EN JAMA 2021-01-19

10.1016/j.nima.2011.12.085 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2011-12-28

Vision-language models (VLMs) have advanced human-AI interaction but struggle with cultural understanding, often misinterpreting symbols, gestures, and artifacts due to biases in predominantly Western-centric training data. In this paper, we construct CultureVerse, a large-scale multimodal benchmark covering 19, 682 concepts, 188 countries/regions, 15 3 question types, the aim of characterizing improving VLMs' multicultural understanding capabilities. Then, propose CultureVLM, series VLMs...

10.48550/arxiv.2501.01282 preprint EN arXiv (Cornell University) 2025-01-02

Shudong Liu, Xuebo Derek F. Wong, Zhaocong Li, Wenxiang Jiao, Lidia S. Chao, Min Zhang. Proceedings of the 61st Annual Meeting Association for Computational Linguistics (Volume 1: Long Papers). 2023.

10.18653/v1/2023.acl-long.105 article EN cc-by 2023-01-01

The time calibration for end cap TOF system of BESIII is studied in this paper. It has achieved about 110 ps resolution muons dimu events. pulse height correction using electronic scan curve and the predicted calculated Kalman filter method are introduced. This paper also describes study electrons as samples.

10.1088/1674-1137/35/1/015 article EN Chinese Physics C 2011-01-01

Intent detection and slot filling are two important tasks for spoken language understanding. Considering the close relation between them, most existing methods joint them by sharing parameters or establishing explicit connection potentially benefiting each other. However, of only consider single directional ignore their cross-impact them. Moreover, these treat predicted labels as gold labels, which may cause error propagation. In this paper, we propose a two-stage Graph Attention Interactive...

10.1109/icassp43922.2022.9746942 article EN ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2022-04-27

Eight randomized controlled trials have consistently shown that endovascular treatment plus best medical improves outcome after acute anterior proximal intracranial large vessel occlusion strokes. Whether intravenous thrombolysis prior to in patients with circulation, is of any additional benefits remains unclear.This study compares the safety and efficacy direct versus recombinant tissue-type plasminogen activator bridging (bridging therapy) stroke internal carotid artery or middle cerebral...

10.1177/1747493020925349 article EN International Journal of Stroke 2020-05-23

Recent pre-trained language models (PLMs) achieve promising results in existing abstractive summarization datasets. However, benchmarks overlap time with the standard pre-training corpora and finetuning Hence, strong performance of PLMs may rely on parametric knowledge that is memorized during fine-tuning. Moreover, by quickly become outdated, which affects generalization future data. In this work, we propose TempoSum, a novel benchmark contains data samples from 2010 to 2022, understand...

10.48550/arxiv.2305.01951 preprint EN cc-by arXiv (Cornell University) 2023-01-01

10.1016/j.jmaa.2006.06.081 article EN Journal of Mathematical Analysis and Applications 2006-08-07

10.1007/s12044-012-0086-3 article EN Proceedings - Mathematical Sciences 2012-08-01

A position-sensitive detector is designed for neutron detection. It uses a single continuous screen of self-made lithium glass scintillator, rather than discrete crystal implementations, coupling with multi-anode PMT (MaPMT). The scintillator fast and efficient; decay time 34 ns thermal detection efficiency around 95.8% the 3 mm thick screen, its light yield 5670 photons per 3768 MeV γ rays deposition. spatial resolution 1.6 (FWHM) energy 34.7% by using α (5.2 MeV) test.

10.1088/1674-1137/36/11/010 article EN Chinese Physics C 2012-11-01

In order to study the possibility of improving timing performance time flight (TOF) systems, which are made plastic scintillator counters, and read out by photomultiplier tubes (PMT) with mesh dynodes conventional electronics, we have conducted a using faster PMTs ultra fast waveform digitizers scintillators. Different analysis methods used calculate resolution such system. Results compared discriminating method based on threshold pulse height. Our tests show that significant improvements...

10.1088/1674-1137/37/1/016003 article EN Chinese Physics C 2013-01-01

The endcap of time-of-flight (ETOF) detector in BES (Beijing Spectrometer) III is planned to be upgraded by using multi-gap resistive plate chambers (MRPCs) and the designed time resolution MRPCs around 50 ps. Thus a time-zero (T0) needs built offer high quality reference for beam test. So T0 plastic scintillator tiles (BC420) couple with four fast phototubes (PMTs, Hamamatsu H6533). timing properties studied cosmic ray test factors related resolution, such as size, readout mode angle...

10.1088/1674-1137/35/10/011 article EN Chinese Physics C 2011-10-01

This note gives a characterization of matrix structures for multipliers stable $C^*$-algebra $A\otimes \mathcal{K} $ with any $A$. We represent elements in $(A\otimes )''$, $QM(A\otimes )$ and $M(A\otimes as infinite matrices over certain $C^*$-algebras, respectively. These results generalize the related work Brown, Lin Zhang this area.

10.1216/rmj-2017-47-3-997 article EN Rocky Mountain Journal of Mathematics 2017-06-01

The principle of the method for BESIII TOF calibration using cosmic ray data without magnetic field are reported in this paper. After applying constants, single-end readout time resolution could reach about 150 ps, and one layer is achieved to be 110 ps. paper also described extraction scheme event start events.

10.1088/1674-1137/34/3/012 article EN Chinese Physics C 2010-03-01

Abstract In this paper, we construct the unique (up to isomorphism) extension algebra, denoted by E ∞ , of Cuntz algebra 𝒪 C * -algebra compact operators on a separable infinite-dimensional Hilbert space. We prove that two unital monomorphisms from purely infinite simple are approximately unitarily equivalent if and only they induce same homomorphisms in K-theory.

10.1017/s0004972709000227 article EN Bulletin of the Australian Mathematical Society 2009-06-08

Download This Paper Open PDF in Browser Add to My Library Share: Permalink Using these links will ensure access this page indefinitely Copy URL DOI

10.2139/ssrn.4684499 preprint EN 2024-01-01

<title>Abstract</title> Purpose To investigate the glucoregulatory hormonal response to acute hypoglycemia in elderly type 2 diabetes mellitus patients. Methods Participants with (n = 92) were enrolled and divided into (≥ 60 years old) nonelderly (&lt; groups. Several hormones measured before (b) 30 minute after (P30’) correction of hypoglycemia. Results The magnitude change adrenaline concentrations (Δ-adrenaline) was significantly lower group than group. b-and p30’-dopamine dopamine...

10.21203/rs.3.rs-4610003/v1 preprint EN 2024-07-11

Exceptional mathematical reasoning ability is one of the key features that demonstrate power large language models (LLMs). How to comprehensively define and evaluate abilities LLMs, even reflect user experience in real-world scenarios, has emerged as a critical issue. Current benchmarks predominantly concentrate on problem-solving capabilities, which presents substantial risk model overfitting fails accurately represent genuine abilities. In this paper, we argue if really understands...

10.48550/arxiv.2407.08733 preprint EN arXiv (Cornell University) 2024-07-11

10.18653/v1/2024.findings-acl.563 article EN Findings of the Association for Computational Linguistics: ACL 2022 2024-01-01

Constructing high-quality Supervised Fine-Tuning (SFT) datasets is critical for the training of large language models (LLMs). Recent studies have shown that using data from a specific source, Ruozhiba, Chinese website where users ask "silly" questions to better understand certain topics, can lead fine-tuning performance. This paper aims explore some hidden factors: potential interpretations its success and large-scale evaluation First, we leverage GPT-4 analyze successful cases Ruozhiba...

10.48550/arxiv.2411.14121 preprint EN arXiv (Cornell University) 2024-11-21
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