Qi Zhang

ORCID: 0009-0003-7683-1038
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Research Areas
  • X-ray Diffraction in Crystallography
  • Crystallization and Solubility Studies
  • Topic Modeling
  • Natural Language Processing Techniques
  • Hip and Femur Fractures
  • Regional Development and Environment
  • Multimodal Machine Learning Applications
  • Cardiac, Anesthesia and Surgical Outcomes
  • Multi-Agent Systems and Negotiation
  • Distributed and Parallel Computing Systems
  • Speech and dialogue systems
  • E-commerce and Technology Innovations
  • Adversarial Robustness in Machine Learning
  • Bone health and osteoporosis research
  • Distributed systems and fault tolerance
  • Advanced Neural Network Applications
  • Intensive Care Unit Cognitive Disorders
  • Domain Adaptation and Few-Shot Learning
  • Respiratory Support and Mechanisms
  • Sustainable Urban and Rural Development
  • Pelvic and Acetabular Injuries
  • Musculoskeletal pain and rehabilitation
  • Human Motion and Animation
  • Myofascial pain diagnosis and treatment
  • Generative Adversarial Networks and Image Synthesis

Hong Kong Polytechnic University
2024

Third Hospital of Hebei Medical University
2014-2024

Hebei Medical University
2014-2024

Xi'an Medical University
2024

Hebei University of Science and Technology
2024

Fourth Hospital of Hebei Medical University
2024

Huazhong University of Science and Technology
2024

Hospital of Hebei Province
2023

Ministry of Education of the People's Republic of China
2023

Shanghai University of Traditional Chinese Medicine
2023

Background: Optimal treatment strategy for nonagenarians and centenarians with hip fractures (NCHF) remained unknown. We aimed to compare the outcomes of surgical conservative management in NCHF. Methods: A prospective cohort study was conducted based on CPMHF database NCHF patients hospitalized during 2014–2020. Comorbidities were evaluated by mECM score restricted cubic spline utilized visually assess dose-effect relationship between outcomes. Propensity matching performed balance baseline...

10.1097/js9.0000000000001143 article EN cc-by-nc-nd International Journal of Surgery 2024-02-20

Crystal engineering coupled with in situ interface built a robust host for large K-ion storage, enabling long cycle life of nearly 10 000 cycles without obvious capacity degradation.

10.1039/d1ee03924e article EN Energy & Environmental Science 2022-01-01

Dynamic binary translation technology allows a program written for one architecture to be executed on second without recompiling the source code. Effective dynamic of SIMD (single instruction multiple data) instructions has become more and important as extensions have gained popularity among general-purpose CPUs within last decade. Many allow an register hold data different types at times. Supporting same complicates task translator, which may or not able determine type time. We propose...

10.1109/cgo.2006.27 article EN 2006-04-07

This study aims to assess the medium-term results of reconstruction posterior wall fractures using a W-shaped acetabular angular plate (WAAP) compared those fixed plate.Between July 2006 and March 2009, we performed retrospective study, which collected data for any patient treated fracture. At time treatment, patients were either WAAP or pelvic plate. The intraoperative fluoroscopic images both groups compared. quality reduction radiological grading assessed according criteria developed by...

10.1371/journal.pone.0092210 article EN cc-by PLoS ONE 2014-03-14

Recently, Few-shot Named Entity Recognition has received wide attention with the growing need for NER models to learn new classes minimized annotation costs. However, one common yet understudied situation is transfer a model trained coarse-grained recognize fine-grained classes, such as separating product category into sub-classes. We find that existing few-shot solutions are not suitable since they do consider sub-class discrimination during coarse training and various granularity of...

10.18653/v1/2023.findings-acl.253 article EN cc-by Findings of the Association for Computational Linguistics: ACL 2022 2023-01-01

Warning: This paper contains examples of harmful language, and reader discretion is recommended. The increasing open release powerful large language models (LLMs) has facilitated the development downstream applications by reducing essential cost data annotation computation. To ensure AI safety, extensive safety-alignment measures have been conducted to armor these against malicious use (primarily hard prompt attack). However, beneath seemingly resilient facade armor, there might lurk a...

10.48550/arxiv.2310.02949 preprint EN cc-by arXiv (Cornell University) 2023-01-01

Chronic low back pain (cLBP) is one of the largest and most frequent public health problems worldwide. Tuina a physical therapy commonly used in China to treat musculoskeletal diseases. Compared with traction, there little high-quality scientific evidence that can demonstrate effectiveness treatment patients cLBP. Therefore, purpose this clinical trial evaluate effect massage on cLBP compared traction.This single-centre, assessor-blinded analyst-blinded prospective randomised controlled two...

10.1136/bmjopen-2023-073671 article EN cc-by-nc BMJ Open 2023-10-01

A multi-scale fuzzy c-means method integrated with particle swarm optimization (MsFCM-PSO) is proposed for ultrasound image segmentation. First, speckle reducing anisotropic diffusion used to suppress noise in an and construct a series of images at multiple scales. Then the incorporated into (MsFCM) search global optima cluster centers update membership each pixel coarse-to-fine fashion. Finally, segmented by assigning highest membership. The was validated on both synthetic vivo images. It...

10.1049/cp.2012.2294 article EN 2012-01-01

Aligned large language models (LLMs) demonstrate exceptional capabilities in task-solving, following instructions, and ensuring safety. However, the continual learning aspect of these aligned LLMs has been largely overlooked. Existing benchmarks lack sufficient challenge for leading LLMs, owing to both their simplicity models' potential exposure during instruction tuning. In this paper, we introduce TRACE, a novel benchmark designed evaluate LLMs. TRACE consists 8 distinct datasets spanning...

10.48550/arxiv.2310.06762 preprint EN other-oa arXiv (Cornell University) 2023-01-01

Abstract Autonomous surface vehicles face the challenge of accurately detecting nearby ships in complex and ever‐changing maritime environment, which is vastly different from land areas. To address this issue, we propose an image‐based multisensor fusion object detection method that combines Light Detection Rangings cameras. Since point clouds have poor semantics, our primarily relies on images, with used to support image detection. Our scheme employs a tracking‐assisted leverages historical...

10.1002/rob.22273 article EN Journal of Field Robotics 2023-11-28

Lane detection (LD) plays a crucial role in enhancing the L2+ capabilities of autonomous driving, capturing widespread attention. The Post-Processing Quantization (PTQ) could facilitate practical application LD models, enabling fast speeds and limited memories without labeled data. However, prior PTQ methods do not consider complex outputs that contain physical semantics, such as offsets, locations, etc., thus cannot be directly applied to models. In this paper, we pioneeringly investigate...

10.1609/aaai.v38i11.29080 article EN Proceedings of the AAAI Conference on Artificial Intelligence 2024-03-24

Objective The Ward triangle is an important area used clinically to diagnose and assess osteoporosis its fracture risk in the proximal femur. main objective of this study was investigate rules development maturation trabeculae Ward's provide a basis for prevention treatment femur fracture. Methods From January 2018 December 2019, individuals from 4 months 19 years old who underwent hip growth assessments at Third Hospital Hebei Medical University were selected retrospectively. outpatient...

10.1111/os.13923 article EN cc-by Orthopaedic Surgery 2023-10-19

Purpose: Non-specific chronic neck pain (NSCNP) is an increasingly common musculoskeletal disease and important issue in the global healthcare system.Some studies have shown that combination of manual therapy exercise effective treating NSCNP but still with several limitations.Traditional Chinese (tuina) a consists soft tissue manipulation spinal manipulation.This study aims to design randomized controlled trial assess effect tuina combined specific therapeutic modified protocol for...

10.2147/jpr.s424812 article EN cc-by-nc Journal of Pain Research 2023-09-01

Objective.Accurate left atrial segmentation is the basis of recognition and clinical analysis fibrillation. Supervised learning has achieved some competitive results, but high annotation cost often limits its performance. Semi-supervised implemented from limited labeled data a large amount unlabeled shows good potential in solving practical medical problems.Approach. In this study, we proposed collaborative training framework for multi-scale uncertain entropy perception (MUE-CoT) efficient...

10.1088/1361-6560/acef8e article EN cc-by Physics in Medicine and Biology 2023-08-11

This paper presents a novel compact wide-band electromagnetic bandgap (EBG) structure utilizing cascaded mushroom-like structures with and without chip capacitors loading. Direct transmission method is used to determine the band-gap of EBG structure. The effects loading between neighboring metal patches on properties are investigated. units loaded form band widths almost 70% simulation experimental results show that overall covers stopbands produced by two original uniform structures....

10.1109/mape.2011.6156201 article EN 2011-11-01

5G technology is widely applied in various domains and occasions nowadays. When regarding the aspect of financial economy, paramount importance for operation modern logistics. As one most outstanding digital retailers China, Jingdong has performed well its logistics with aid technology. More importantly, also demonstrated management ingenuity operations. This essay explores integration into Logistics, emphasizing impact on managerial tactics such as decision-making entrepreneurship. By...

10.54254/2754-1169/2024.18661 article EN cc-by Advances in Economics Management and Political Sciences 2024-12-26

Distributional shift between domains poses great challenges to modern machine learning algorithms. The domain generalization (DG) signifies a popular line targeting this issue, where these methods intend uncover universal patterns across disparate distributions. Noted, the crucial challenge behind DG is existence of irrelevant features, and most prior works overlook information. Motivated by this, we propose novel contrastive-based disentanglement method CDDG, effectively utilize...

10.48550/arxiv.2310.03007 preprint EN other-oa arXiv (Cornell University) 2023-01-01

Invasive species, like dandelions, threaten biodiversity and bring economic ecological risks. It is important to evaluate whether they are beneficial their interactions with local species. This article stimulates the occurrence of invasion, evaluates influencing factors three finally provides invasive ranking. We used Vensim model dynamically simulate intrusion process supplemented it an Agent Based Model (ABS). Under all other conditions, we found that for every 10% increase in birth rate,...

10.56028/aetr.9.1.687.2024 article EN Advances in Engineering Technology Research 2024-02-21

Container technology is getting popular in cloud environments due to its lightweight feature and convenient deployment. Registry plays a critical role container-based clouds, as many container startups involve downloading layer-structured images from Registry. However, struggling efficiently manage (i.e., transfer store) with the emergence of diverse services new image formats. The reason that manages uniformly at layer granularity. On one hand, such uniform layer-level management probably...

10.1109/tc.2024.3383966 article EN cc-by-nc-nd IEEE Transactions on Computers 2024-04-08

The Royal Society of Chemistry is the world's leading chemistry community.Through our high impact journals and publications we connect world

10.1039/d4tc90058h article EN cc-by Journal of Materials Chemistry C 2024-01-01

<title>Abstract</title> In this study, we investigated the effect of mechanical power (MP) on mortality in acute respiratory distress syndrome (ARDS) patients. Patients diagnosed with ARDS were identified from MIMIC-IV database. Kaplan-Meier curves and Cox proportional hazards models utilized for survival analysis. The optimal cut-off value MP was determined by using 'survminer' package. Causal mediation analysis (CMA) further 28-day mortality. Key predictive indicators used to cluster...

10.21203/rs.3.rs-4441850/v1 preprint EN cc-by Research Square (Research Square) 2024-06-07

Low-orbit mega-constellation network, which utilize thousands of satellites to provide a variety network services and collect wide range space information, is rapidly growing field. Each satellite collects TB-level data daily, including delay-sensitive used for crucial tasks, such as military surveillance, natural disaster monitoring, weather forecasting. According NASA's statement, these need be downloaded the ground processing within 3 5 hours. To reduce time required downloads,...

10.48550/arxiv.2406.03159 preprint EN arXiv (Cornell University) 2024-06-05
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