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NEGATIVE: 作品数：1238被引量：1942H指数：17; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：廖莹沈一许飞云杨胜洪杨刚更多>>; 相关机构：陕西师范大学清华大学四川大学中国科学院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

PNSS: Unknown Face Presentation Attack Detection with Pseudo Negative Sample Synthesis: 《Computers, Materials & Continua》2025年第5期3097-3112,共16页Hongyang Wang Yichen Shi Jun Feng Zitong Yu Zhuofu Tao; supported in part by the National Natural Science Foundation of China under Grants 61972267,and 61772070;in part by the Natural Science Foundation of Hebei Province under Grant F2024210005.; Face Presentation Attack Detection(fPAD)plays a vital role in securing face recognition systems against various presentation attacks.While supervised learning-based methods demonstrate effectiveness,they are prone to ...; 关键词：Face presentation attack detection pseudo negative sample anomaly detection one-class classification

VPM-Net:Person Re-ID Network Based on Visual Prompt Technology and Multi-Instance Negative Pooling: 《Computers, Materials & Continua》2025年第5期3389-3410,共22页Haitao Xie Yuliang Chen Yunjie Zeng Lingyu Yan Zhizhi Wang Zhiwei Ye; funded by the Key Research and Development Program of Hubei Province,China(Grant No.2023BEB024);the Young and Middle-aged Scientific and Technological Innova-tion Team Plan in Higher Education Institutions inHubei Province,China(GrantNo.T2023007);the key projects ofHubei Provincial Department of Education(No.D20161403).; With the rapid development of intelligent video surveillance technology,pedestrian re-identification has become increasingly important inmulti-camera surveillance systems.This technology plays a critical role in enhan...; 关键词：Person re-identification multi-instance negative pooling visual prompt tuning

Social Media and Mental Health: A Negative Psychiatric Impact on Teenagers: 《Open Journal of Psychiatry》2025年第1期35-42,共8页Betty Jiang; Social media, especially among the youth, is growing exponentially in our world today as more people gain access to the internet. However, the sharp increase in social media usage has led to concerns about mental heal...; 关键词：Problematic Social Media Use (PSMU) CYBERBULLYING ANXIETY Sleep Debt

Design and test of cesium atomic concentration detection system based on TDLAS: 《Optoelectronics Letters》2025年第3期167-171,共5页LIANG Lizhen LIU Shanhu WU Yong WEI Jianglong XIE Yahong; supported by the HFIPS Director’s Fund(Nos.YZJJQY202204 and 2021YZGH02);the Comprehensive Research Facility for Fusion Technology Program of China(No.2018-000052-73-01-001228);the Natural Science Foundation of Anhui Province(No.2208085MA19);the National Key R&D Program of China(Nos.2017YFE300103 and 2017YFE300503)。; In order to better build the neutral beam injector with negative ion source(NNBI),the pre-research on key technologies has been carried out for the comprehensive research facility for fusion technology(CRFFT).Cesium s...; 关键词：atomic concentration tdlas CESIUM detection system ion source negative hydrogen ionthe negative ion source nnbi neutral beam injector

Stochastic interpretation for a single server retrial queue with Bernoulli feedback and negative customers: 《Applied Mathematics(A Journal of Chinese Universities)》2025年第1期1-19,共19页Mohamed Boualem Amina Angelika Bouchentouf Aicha Bareche Mouloud Cherfaoui; In this paper,we introduce a qualitative analysis in order to study the monotonicity and comparability properties of a single-server retrial queueing model with Bernoulli feedback and negative customers,relative to st...; 关键词：retrial queueing models negative arrivals stochastic orderings MONOTONICITY SIMULATION

Human papillomavirus negative cervical cancers and precancerous lesions:prevalence,pathological and molecular features,and clinical implications: 《Gynecology and Obstetrics Clinical Medicine》2025年第1期64-71,共8页Wenli Dai Xianxu Zeng Liron Pantanowitz Chengquan Zhao; Background:Cervical cancer is the fourth most common cancer in women gobally.Although human paillonavinus(HPV)testing plays an increasing role in cervical cancer screening and treatment,HPV-negative cervical cancer re...; 关键词：human papillomavirus negative cervical cancer pathological features human paillonavinus hpv testing PREVALENCE molecular features literature review self collected HPV testing cervical cancer

Adaptive neoadjuvant endocrine therapy screens out prime population of ribociclib intensive adjuvant therapy: 《Chinese Journal of Cancer Research》2025年第1期115-117,共3页Zhao Bi Tongyue Ren Yongsheng Wang; supported by China Postdoctoral Science Foundation(No.2022M721987);Natural Science Foundation of Shandong Province(No.ZR2024QH058).; The latest data from the NATALEE trial showed the absolute 3-year invasive disease-free survival benefit was 4.9%between the experimental and control groups.That is to say,in the intermediate-risk hormone receptor pos...; 关键词：Breast cancer Ribociclib hormone receptor positive/human epidermal growth factor receptor-2 negative subgroup neoadjuvant endocrine therapy

Mechanical manipulation of the transient negative capacitance effect in resistor-ferroelectric capacitor circuit: 《Acta Mechanica Sinica》2025年第2期237-246,共10页Qian He Weijin Chen Xin Luo Yue Zheng; This work was supported by the National Natural Science Foundation of China(Grants Nos.12222214,12132020,12002400,and 12172386);by Guangdong Provincial Key Laboratory of Magnetoelectric Physics and Devices(Grant No.2022B1212010008);by the National Natural Science Foundation of Guangdong Province(Grant No.2021B1515020021);by the Shenzhen Science and Techonlogy Program(Grant Nos.202206193000001 and 20220818181805001).; Transient negative capacitance(NC),as an available dynamic charge effect achieved in resistor-ferroelectric capacitor(R-FEC)circuits,has triggered a series of theoretical and experimental works focusing on its physica...; 关键词：FERROELECTRIC Transient negative capacitance Mechanical manipulation

Nucleophilic trifluoromethylation with CF_(3)H/LiHMDS: probing the nucleophilic reactivity of LiCF_(3) species: 《Science China Chemistry》2025年第2期505-512,共8页Yangfan Liu Xiu Wang Chuanfa Ni Jinbo Hu; support of this work by the National Key Research and Development Program of China(2021YFF0701700);the National Natural Science Foundation of China(22271299,22261132514 and 22301308);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB0590000);the Natural Science Foundation of Shandong Province(ZR2021LFG006 and ZR2023LFG003);the Shandong Dongyue Polymer Material Co.Ltd.is gratefully acknowledged。; The nucleophilic trifluoromethylation involving trifluoromethyllithium(LiCF_(3))species has been an open question since Haszeldine attempted to prepare LiCF_(3) in 1949.Indeed,LiCF_(3) has been used for electrophilic ...; 关键词：nucleophilic trifluoromethylation trifluoromethy llithium fluorinated carbanion negative fluorine effect fluorinated carbenoid

Value of brief hematological characteristics in differentiating carcinoembryonic-antigen-negative colorectal cancer from benign colorectal diseases: 《World Journal of Gastrointestinal Surgery》2025年第2期145-153,共9页Li-Ling Yi Xian-Jun Lao Liu-Yi Lu Chun-Ling Zhu Dong-Yi Zhou Si-Ting Li Meng-Li Fan Qi-Liu Peng; Supported by Youth Project of Guangxi International Zhuang Medicine Hospital,No.[2022]203;Discipline Project of Guangxi International Zhuang Medicine Hospital,No.[2021]33;Research Fund of Guangxi International Zhuang Medicine Hospital,No.RCYJ202201.; BACKGROUND Colorectal cancer(CRC)remains one of the most common malignancies worldwide,with a significant subset of patients exhibiting absence of carcinoembryonic-antigen(CEA)expression.The lack of effective diagnost...; 关键词：Hematological parameters Carcinoembryonic-antigen-negative Colorectal cancer Biomarkers Inflammatory cell ratios

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