期刊文献+
共找到2,398篇文章
< 1 2 120 >
每页显示 20 50 100
基于流式细胞术和基因组Survey测定牛膝基因组大小 认领 引用 被引量:2
1
作者 刘亚洲 贾海凤 +4 位作者 刘叶 曾春丽 吴林坤 方长旬 林文雄 《分子植物育种》 CAS 北大核心 2026年第4期1110-1115,共6页
牛膝(Achyranthes bidentata Blume)是中国传统的中药材,主要用于强筋骨补肝肾等。牛膝主产区是河南焦作,具有较高的药用价值和经济价值。牛膝还具有耐连作特性,推测与基因组中的基因簇合成特有的代谢分泌物有关;分析牛膝的基因组大小... 牛膝(Achyranthes bidentata Blume)是中国传统的中药材,主要用于强筋骨补肝肾等。牛膝主产区是河南焦作,具有较高的药用价值和经济价值。牛膝还具有耐连作特性,推测与基因组中的基因簇合成特有的代谢分泌物有关;分析牛膝的基因组大小和特征等信息,可为牛膝全基因组测序与基因簇解析提供参考依据。该研究采用流式细胞技术和二代高通量技术进行全基因组Survey分析。流式细胞术估算牛膝基因组大小约为1.23 Gb。根据高通量测序,获得了76.26 Gb的基因组数据,总测序深度约为59.46×。K-mer分析结果估算牛膝的基因组大小约为1.22 Gb,重复序列比例为54.70%,杂合度为0.12%,GC含量为35%。通过MaSuRCA进行基因组初步组装,得到基因组大小为964.81 Mb。获得牛膝基因组大小等信息,研究结果为后续牛膝全基因组精细图谱的绘制、开发鉴定牛膝种质和性状定位的SSR分子标记提供一定的理论基础。 展开更多
关键词 牛膝 流式细胞术 全基因组Survey分析 基因组大小
暂未订购 下载PDF
Mine surveying science and technology for contemporary and future mining industries 认领 引用
2
作者 Zhengfu Bian Qiuzhao Zhang +2 位作者 Runfa Tong Nanshan Zheng Axel Preusse 《International Journal of Mining Science and Technology》 SCIE EI CAS CSCD 2026年第2期251-275,共25页
Mine surveying is an indispensable and crucial basic technical work in the process of mineral resource development.It plays an important role throughout the entire life cycle of a mine,from exploration,design,construc... Mine surveying is an indispensable and crucial basic technical work in the process of mineral resource development.It plays an important role throughout the entire life cycle of a mine,from exploration,design,construction,and production to closure,and is known as the“eyes of the mine”.With the rapid development of satellite technology,computer science,artificial intelligence,robotics,and spatiotemporal big data,mine surveying science and technology supported by spatial information technology is increasingly playing the role of the“brain of the mine”.This paper systematically summarizes the characteristics of mining surveying science and technology in contemporary and future mining development.First,based on the requirements of safe,efficient,and green development in modern mining,an analysis is conducted on the innovative practices of intelligent mining methods;secondly,it explains the transformation of regional economic and mining economic integration towards lengthening the industrial chain and scientific and technological innovation.Regarding intelligent mining,this paper discusses three technical dimensions:(1)By establishing a spatiotemporal data model of the mine,real-time perception and remote intelligent control of the production system are realized;(2)Based on the transparent mine three-dimensional geological modelling technology,the accuracy of geological condition prediction and the scientific nature of mining decisions are significantly improved;(3)By integrating multi-source remote sensing data and deep learning algorithms,a high-precision coal and rock identification system is constructed.The study further revealed the innovative application value of mine surveying in the post-mining era,including:diversified utilization of underground space in mining areas(tourism development,geothermal energy storage,pumped storage,etc.),multi-platform remote sensing coordinated ecological restoration monitoring,and optimized land space planning in mining areas.Practice has proved that mine surveying technology is an important technical engine for promoting green transformation and high-quality development in resource-based regions,and has irreplaceable strategic significance for achieving coordinated development of energy,economy,and environment. 展开更多
关键词 Mine surveying Intelligent mining Post-mining era Ecological restoration
暂未订购 下载PDF
The Increasing Trends of Short and Long Sleep Duration among Chinese Adults from 2010 to 2018:A Repeated Nationally Representative Cross-sectional Survey 认领 引用
3
作者 Yun Chen Lan Wang +12 位作者 Mei Zhang Sifan Hu Yan Shao Xiao Zhang Chun Li Jie Chen Zhenping Zhao Yanhong Dong Lin Lu Maigeng Zhou Limin Wang Junliang Yuan Hongqiang Sun 《Biomedical and Environmental Sciences》 SCIE CAS CSCD 2026年第1期46-59,共14页
Objective This study aimed to determine the temporal trends in sleep duration among Chinese adults.Methods In this series of repeated nationally representative cross-sectional surveys(China Chronic Disease and Risk Fa... Objective This study aimed to determine the temporal trends in sleep duration among Chinese adults.Methods In this series of repeated nationally representative cross-sectional surveys(China Chronic Disease and Risk Factors Surveillance)conducted between 2010 and 2018,a total of 645,420 adult participants(97,741 in 2010;175,749 in 2013;187,777 in 2015;and 184,153 in 2018)were included in the trend analysis.Linear and logistic regression models were utilized to assess trends in sleep duration.Results In 2018,the estimated overall mean sleep duration among the Chinese adult population was7.58(SD,1.45)hours per day,with no significant trend from 2010.A significant increase in short sleep duration(≤6 hours)was observed in the total population,from 15.3%(95%CI:14.1%–16.5%)in 2010 to18.5%(95%CI:17.7%–19.3%)in 2018(P9 hours)was also significant,increasing in weighted prevalence from 7.2%(95%CI:6.3%–8.1%)in 2010 to 9.0%(95%CI:8.2%–9.9%)in 2018(P<0.001).Conclusion The prevalence of both short and long sleep durations significantly increased among Chinese adults from 2010 to 2018,highlighting the urgency of health initiatives to promote optimal sleep duration in China. 展开更多
关键词 Sleep duration Trend analysis Repeated cross-sectional study Nationally representative survey CCDRFS
暂未订购 下载PDF
Association between cardiometabolic index and overactive bladder in adults:Evidence from the National Health and Nutrition Examination Survey 2011-2018 认领 引用
4
作者 Bin Chen Yanghao Tai +2 位作者 Yingming Kong Jiaao Li Xuening Wang 《Asian Journal of Urology》 CAS CSCD 2026年第1期85-93,共9页
Objective:The cardiometabolic index(CMI)is a marker currently used to evaluate metabolism.Although the association between overactive bladder(OAB)and obesity has been evaluated in previous studies,the role of the CMI ... Objective:The cardiometabolic index(CMI)is a marker currently used to evaluate metabolism.Although the association between overactive bladder(OAB)and obesity has been evaluated in previous studies,the role of the CMI in adult OAB remains unclear.This study aimed to explore the association between the CMI and OAB in a representative nationwide population.Methods:This cross-sectional study used the 2011e2018 data from the National Health and Nutrition Examination Survey database.The CMI was calculated by multiplying the ratio of triglycerides to high-density lipoprotein cholesterol and that of waist circumference to height.We used the Overactive Bladder Symptom Score to define OAB.Participants with an Overactive Bladder Symptom Score of≥3 were considered as having OAB.Smoothed curve fitting and multivariate logistic regression analyses were used to examine the association between the CMI and OAB in adults.Consistency of these results was examined across various population subgroups.Results:The OAB group included 1549(21%)individuals.Statistically significant differences(p<0.05)were observed between the OAB group and the non-OAB group for all variables.After correcting for potential confounders,we discovered a strong positive association between the CMI and the risk of OAB.For every one-unit increase in CMI,the likelihood of OAB increased by 54%.Subgroup analysis of the association between the CMI and the odds of OAB showed that there were no significant interaction effects within most subgroups.However,the association may be altered by the presence of certain diseases,such as cardiovascular diseases(p=0.022)and diabetes(p=0.023).Conclusion:A higher CMI correlated with a higher risk of OAB development.However,the causal relationship requires further verification. 展开更多
关键词 Overactive bladder Cardiometabolic index Lipid metabolism National Health and Nutrition Examination Survey Population-based study
暂未订购 下载PDF
A Survey of Surface Defect Detection in Machine Vision:Addressing Core Challenges,Methodologies,and Dataset Analysis 认领 引用
5
作者 Langyue Zhao Yubin Yuan Yiquan Wu 《Computers, Materials & Continua》 SCIE EI 2026年第8期125-164,共40页
This paper presents a systematic survey of machine vision-based surface defect detection technologies,focusing on five core challenges in the field:interference from complex backgrounds,small object detection,class im... This paper presents a systematic survey of machine vision-based surface defect detection technologies,focusing on five core challenges in the field:interference from complex backgrounds,small object detection,class imbalance,dynamic scene modeling,and cross-scenario generalization.It reviews key technical approaches corresponding to these challenges over the past five years.Furthermore,a dataset characterization analysis framework is established around these challenges,summarizing and comparing the characteristics of over 40 publicly available datasets across more than ten scenarios,including PCB,photovoltaic,metal,and pavement surfaces.Quantitative selection metrics(such as the small target coefficient and texture complexity)are proposed for challenges like small target detection and complex backgrounds,offering a methodological guide for aligning research questions with benchmark data.Finally,the paper summarizes current limitations and provides an outlook on new paradigms driven by large-scale models and the construction of high-quality benchmark datasets,aiming to offer valuable references for both research and engineering practices in this field. 展开更多
关键词 Surface defect detection machine vision complex scenarios dataset survey industrial vision
暂未订购 下载PDF
红托竹荪新品种“中菌竹荪1号”基因组Survey分析 认领 引用
6
作者 李雪松 孙达锋 +6 位作者 岳婷松 岳万松 张晓华 高章会 刘绍雄 李建英 华蓉 《中国食用菌》 2026年第3期67-71,共5页
为了深入开展红托竹荪物种特性、驯化栽培及子实体发育等基础及应用研究,为基因组的遗传精细图谱制作、分子育种等研究奠定基础,采用第二代高通量测序技术对红托竹荪新品种“中菌竹荪1号”(ZJZS001)开展全基因组Survey分析。结果表明,... 为了深入开展红托竹荪物种特性、驯化栽培及子实体发育等基础及应用研究,为基因组的遗传精细图谱制作、分子育种等研究奠定基础,采用第二代高通量测序技术对红托竹荪新品种“中菌竹荪1号”(ZJZS001)开展全基因组Survey分析。结果表明,红托竹荪菌株ZJZS001的基因组大小约为33.63 Mb,测序深度为56×,杂合率为0.4075%,(G+C)含量为43.78%,重复序列比例为13.49%;基因组初步组装后,得到6798条支架序列(scaffold),scaffold N50为19.9 kb。 展开更多
关键词 红托竹荪 基因组survey 杂合率 基因组大小 GC含量
暂未订购 下载PDF
Empowering intelligent quality control with large models:A comprehensive survey of methods,challenges,and perspectives 认领 引用 被引量:1
7
作者 Xinyu PAN Di WANG Fugee TSUNG 《ENGINEERING Management》 CSCD 2026年第1期42-64,共23页
Quality control(QC)serves as a cornerstone of modern manufacturing,exerting a decisive influence on production efficiency,product reliability and customer satisfaction.However,traditional QC systems,which largely rely... Quality control(QC)serves as a cornerstone of modern manufacturing,exerting a decisive influence on production efficiency,product reliability and customer satisfaction.However,traditional QC systems,which largely rely on rule‑based frameworks and narrowly defined statistical methods,face increasing limitations in handling the scale,diversity and complexity of contemporary industrial data.This limitation provides a strong motivation to explore the potential of large models(LMs)for advancing QC.Distinguished by their powerful capabilities in knowledge integration,contextual understanding and adaptive reasoning,LMs offer transformative opportunities to modernize QC.This review begins by analyzing why LMs are particularly well positioned to enhance QC,focusing on three crucial dimensions:input alignment,which enables seamless integration of heterogeneous data sources;task adaptability,which supports associative learning across multiple QC tasks and allows knowledge transfer;and augmented intelligence,which supports human experts in complex decision‑making.Recent advances in industrial applications are summarized,with particular attention to methodological innovations,deployment practices and integration pathways into manufacturing workflows.To systematically structure the current landscape,the key challenges are categorized into three inter‑related dimensions,i.e.,data,model and evaluation,which correspond to the core requirements for model training,practical implementation and sustainable adaptability in real‑world scenarios.Building on this foundation,the review further outlines future research directions,highlighting secure data collaboration,system‑level integration and continual learning under dynamic environments as critical priorities for the next stage of development.Collectively,these insights underscore the promise of LMs in reshaping QC into an intelligent,resilient and future‑ready paradigm. 展开更多
关键词 quality control large models foundation models industrial artificial intelligence survey manufacturing intelligence
暂未订购 下载PDF
Association of Chronic Diseases With Herpes Zoster in China:A Nationwide Population-Based Survey 认领 引用
8
作者 Wenhui Zhu Yiqi Xia +8 位作者 Yanran Wang Zhenyu Shi Yang Shen Chengsen Cui Jinxu Ai Yemin Yuan Xin Ye Dawei Zhu Ping He 《Health Care Science》 CSCD 2026年第3期187-195,共9页
Background:The global burden of herpes zoster(HZ)is rising,posing a major public health challenge,especially among aging populations with high chronic disease prevalence.Although chronic conditions are known risk fact... Background:The global burden of herpes zoster(HZ)is rising,posing a major public health challenge,especially among aging populations with high chronic disease prevalence.Although chronic conditions are known risk factors,population-based evidence from China remains scarce.Objective:The aim of the study is to examine the association between chronic diseases and HZ using nationally representative data from China,considering demographic and lifestyle factors.Methods:We conducted a national population-based survey using data from the 2024 China Family Panel Survey.A proba-bility proportional to size sampling method was employed,covering 25 provincial-level administrative divisions and repre-senting 95%of the population in Chinese mainland.A structured questionnaire collected data on HZ diagnosis,chronic disease status,and demographics.Incidence rates were calculated,and multivariable logistic regression was used to estimate adjusted odds ratio(aOR).Results:Among 27,868 participants(21,496 adults;6372 minors),809 adult HZ cases were identified,with 64.40%(n=521)having at least one chronic condition.Female adults with chronic diseases had a higher incidence(12.94/1000 person-years[PY];95%confidence intervals[CI]:11.45–14.56)than males(8.78/1000 PY;95%CI:7.55–10.12).Incidence increased with age,from 8.07/1000 PY(95%CI:4.45–13.10)in those aged 18–29 to 13.36/1000 PY(95%CI:11.08–15.96)in those≥70.Chronic disease was associated with elevated HZ risk(aOR=1.84;95%CI:1.51–2.24).Among 14 chronic conditions,heart disease showed the strongest association(aOR=2.91;95%CI:2.07–4.10),followed by diabetes(aOR=2.04;95%CI:1.48–2.80)and hypertension(aOR=1.89;95%CI:1.47–2.42).Conclusions:Chronic diseases,particularly cardiovascular and metabolic conditions,are significantly associated with increased HZ risk.These findings highlight the need for targeted HZ prevention strategies,including vaccination,among high-risk groups in China. 展开更多
关键词 chronic disease epidemiology herpes zoster nationwide survey
暂未订购 下载PDF
Utility of the Vulnerable Elders Survey-13(VES-13) in detecting frailty and predicting prognosis in heart failure outpatients 认领 引用
9
作者 Thaïs Roig Elisabet Zamora +15 位作者 Josep Lupón Beatriz González Ana Pulido Eva Crespo Patricia Velayos Carmen Rivas Violeta Díaz Yolanda López Andrea Borrellas Mar Domingo María Ruiz Pau Codina Evelyn Santiago-Vacas MiquelÀMas Ramón Miralles Antoni Bayes-Genis 《Journal of Geriatric Cardiology》 SCIE CAS CSCD 2026年第1期17-26,共10页
Background Frailty is common and significantly impacts prognosis in heart failure(HF). The Vulnerable Elders Survey-13(VES-13), widely used in oncogeriatrics and public health, remains unexplored as a frailty screenin... Background Frailty is common and significantly impacts prognosis in heart failure(HF). The Vulnerable Elders Survey-13(VES-13), widely used in oncogeriatrics and public health, remains unexplored as a frailty screening tool in HF outpatients. In this study, we prospectively evaluated VES-13 against a multimodal screening assessment in detecting frailty and predicting individual risk of adverse prognosis.Methods Frailty was assessed at the initial visit using both a multimodal approach, incorporating Barthel Index, Older American Resources and Services scale, Pfeiffer Test, abbreviated Geriatric Depression Scale, age > 85 years, lacking support systems,and VES-13. Patients scoring ≥ 3 on VES-13 or meeting at least one multimodal criterion were classified as frail. Endpoints included all-cause mortality, a composite of death or HF hospitalization, and recurrent HF hospitalizations.Results A total of 301 patients were evaluated. VES-13 identified 40.2% as frail and the multimodal assessment 33.2%. In Cox regression analyses, frailty identified by VES-13 showed greater prognostic significance than the multimodal assessment for allcause mortality(HR = 3.70 [2.15–6.33], P < 0.001 vs. 2.40 [1.46–4.0], P = 0.001) and the composite endpoint(HR = 3.13 [2.02–4.84], P< 0.001 vs. 1.96 [1.28–2.99], P = 0.002). Recurrent HF hospitalizations were four times more frequent in VES-13 frail patients while two times in those identified as frail by the multimodal assessment. Additionally, stratifying patients by VES-13 tertiles provided robust risk differentiation.Conclusions VES-13, a simple frailty tool, outperformed a comprehensive multimodal assessment and could be easily integrated into routine HF care, highlighting its clinical utility in identifying patients at risk for poor outcomes. 展开更多
关键词 barthel i frailty heart failure hf Heart Failure multimodal screening assessment multimodal approach detecting frailty Vulnerable Elders Survey
暂未订购 下载PDF
How to Get Worthy Follow-up Candidates of Fast-rotating Asteroids from Sparse Wide Field Survey Telescope(WFST)Data 认领 引用
10
作者 Bing-Xue Fu Xu Kong +14 位作者 Jun-Qiang Lu Shao-Han Wang Min-Xuan Cai Lu-Lu Fan Feng Li Ming Liang Hao Liu Wen-Tao Luo Jin-Long Tang Zhen Wan Jian Wang Hai-Ren Wang Yong-Quan Xue Da-Zhi Yao Hong-Fei Zhang 《Research in Astronomy and Astrophysics》 SCIE CAS CSCD 2026年第7期281-292,共12页
Asteroid light curves play a crucial role in asteroid science,providing valuable insights into the physical properties and internal structures of asteroids.However,traditional approaches to asteroid light curve analys... Asteroid light curves play a crucial role in asteroid science,providing valuable insights into the physical properties and internal structures of asteroids.However,traditional approaches to asteroid light curve analysis rely on high-cadence,dense photometric observations,which are fundamentally at odds with the sparse sampling strategies adopted by current large-scale sky surveys.This study aims to use sparse observations to fit light curves and preliminarily identify candidates for fast-rotating asteroids which are worthy of subsequent follow-up observations.We applied this approach to the Wide Field Survey Telescope(WFST)observations collected between 2024 June and 2025 March,and derived light curves for∼160 asteroids from∼3800,among which 18 were identified as fast-rotating candidates.Notably,four of these asteroids exhibit rotation periods shorter than 2.2 hr,the critical limit for structural stability.The number of objects requiring follow-up confirmation was reduced from∼3800 to 18,greatly improving the efficiency of the telescope.This work highlights the potential of sparse photometry in asteroid light curve analysis and establishes a novel route for efficiently identifying“timecritical”asteroids within large survey datasets,marking a paradigm shift from detailed studies of individual objects toward efficient screening of large samples. 展开更多
关键词 minor planets,asteroids:general methods:data analysis surveys
暂未订购 下载PDF
WFST Supernovae in the First Year.I.Statistical Study of 16 Early-phase Type Ia Supernovae from the Pilot Survey 认领 引用
11
作者 Weiyu Wu Ji-an Jiang +27 位作者 Zelin Xu Dezheng Meng Keiichi Maeda Hanindyo Kuncarayakti Lluís Galbany Saurabh W.Jha Željko Ivezić Peter Yoachim Zhengyan Liu Junhan Zhao Tinggui Wang Xu Kong Andrew J.Connolly Ziqing Jia Lei Hu Lulu Fan Ning Jiang Feng Li Ming Liang Jinlong Tang Zhen Wan Hairen Wang Jian Wang Yongquan Xue Hongfei Zhang Wen Zhao Xianzhong Zheng Qingfeng Zhu 《Research in Astronomy and Astrophysics》 SCIE CAS CSCD 2026年第6期251-266,共16页
In this paper,we present 16 early-phase type Ia supernovae(SNe Ia)discovered during the pilot survey of the 2.5 mr Wide Field Survey Telescope(WFST-PS)from 2024 March 4 to July 10 including three SNe Ia with early-exc... In this paper,we present 16 early-phase type Ia supernovae(SNe Ia)discovered during the pilot survey of the 2.5 mr Wide Field Survey Telescope(WFST-PS)from 2024 March 4 to July 10 including three SNe Ia with early-excess emission features(EEx SNe Ia).The discovery magnitude of the 16 WFST-PS early-phase SNe is at least 3 mag fainter than their peak brightness.A large scatter of color indices is found in approximately the first 10 days of supernova explosions,indicating diverse photometric behaviors in the early phase.Three EEx SNe Ia show relatively brighter peak luminosities and longer rise time compared to those of non-EEx SNe Ia.The results indicate that current theoretical models require further refinement to fully capture the early photometric evolution of SNe Ia.Based on the initial highcadence ugr-band data from the WFST-PS survey,we emphasize that early near-ultraviolet(NUV)observations are indispensable for placing tight constraints on the explosion mechanisms and progenitor systems of SNe Ia. 展开更多
关键词 (stars:)supernovae:general surveys methods:statistical methods:observational techniques:photometric (stars:)white dwarfs
暂未订购 下载PDF
柳叶马鞭草全基因组核型及Survey分析 认领 引用
12
作者 张涛 张芬 +5 位作者 王思思 刘庆林 袁丹丹 曾晓芳 李建容 李岩 《分子植物育种》 CAS 北大核心 2026年第13期4245-4251,共7页
柳叶马鞭草(Verbena bonariensis)是重要的景观植物,随着生态建设和旅游业发展,其被广泛应用。为了加快柳叶马鞭草功能基因发掘和分子育种进程,本研究以荧光原位杂交法进行核型分析,结果显示柳叶马鞭草基因组具有28条染色体,长度1.0~2.0... 柳叶马鞭草(Verbena bonariensis)是重要的景观植物,随着生态建设和旅游业发展,其被广泛应用。为了加快柳叶马鞭草功能基因发掘和分子育种进程,本研究以荧光原位杂交法进行核型分析,结果显示柳叶马鞭草基因组具有28条染色体,长度1.0~2.0μm,主要为近中部或近端部着丝粒染色体,核型公式为2n=4x=28。进一步利用NovaSeq 6000测序平台对柳叶马鞭草进行Survey分析,获得大约34.33 Gb的数据(登录号:PRJNA957908)。通过K-mer(K=17)分析预估修正后的柳叶马鞭草基因组大小为4x=1610.28 Mb,GC含量约为37.23%,杂合率大约为1.56%,重复序列比例约为53.95%。通过K-mer(K=41)进行组装,得到的contig N50大约为450 bp,总长约为0.33 Gb,scaffold N50大约为567 bp,总长约为0.35 Gb。研究结果为构建柳叶马鞭草全基因组精细图谱的绘制和高质量基因组的测序和组装提供了理论基础。 展开更多
关键词 柳叶马鞭草 核型分析 Survey分析
暂未订购 下载PDF
Cybersecurity Opportunities and Risks of Artificial Intelligence in Industrial Control Systems:A Survey 认领 引用
13
作者 Ka-Kyung Kim Joon-Seok Kim +1 位作者 Dong-Hyuk Shin Ieck-Chae Euom 《Computer Modeling in Engineering & Sciences》 SCIE EI 2026年第2期186-233,共48页
As attack techniques evolve and data volumes increase,the integration of artificial intelligence-based security solutions into industrial control systems has become increasingly essential.Artificial intelligence holds... As attack techniques evolve and data volumes increase,the integration of artificial intelligence-based security solutions into industrial control systems has become increasingly essential.Artificial intelligence holds significant potential to improve the operational efficiency and cybersecurity of these systems.However,its dependence on cyber-based infrastructures expands the attack surface and introduces the risk that adversarial manipulations of artificial intelligence models may cause physical harm.To address these concerns,this study presents a comprehensive review of artificial intelligence-driven threat detection methods and adversarial attacks targeting artificial intelligence within industrial control environments,examining both their benefits and associated risks.A systematic literature review was conducted across major scientific databases,including IEEE,Elsevier,Springer Nature,ACM,MDPI,and Wiley,covering peer-reviewed journal and conference papers published between 2017 and 2026.Studies were selected based on predefined inclusion and exclusion criteria following a structured screening process.Based on an analysis of 101 selected studies,this survey categorizes artificial intelligence-based threat detection approaches across the physical,control,and application layers of industrial control systems and examines poisoning,evasion,and extraction attacks targeting industrial artificial intelligence.The findings identify key research trends,highlight unresolved security challenges,and discuss implications for the secure deployment of artificial intelligence-enabled cybersecurity solutions in industrial control systems. 展开更多
关键词 Industrial control system industrial Internet of Things cyber-physical systems artificial intelligence machine learning adversarial attacks cybersecurity cyber threat survey
暂未订购 下载PDF
A Challenge-Driven Survey on UAV-Based Target Tracking 认领 引用
14
作者 Lingyu Jin Rui Wang Bo Huang 《Computers, Materials & Continua》 SCIE EI 2026年第7期44-76,共33页
Unmanned Aerial Vehicle(UAV)target tracking is one of the key technologies in aerial intelligent perception systems,playing a vital role in applications such as traffic monitoring,border patrol,disaster response,searc... Unmanned Aerial Vehicle(UAV)target tracking is one of the key technologies in aerial intelligent perception systems,playing a vital role in applications such as traffic monitoring,border patrol,disaster response,search and rescue,environmental monitoring,and military reconnaissance.Compared with generic object tracking tasks,UAV platforms exhibit significant differences in imaging perspectives,target scales,motion patterns,and onboard computing capabilities,which pose unique challenges for UAV target tracking,including small targets and drastic scale variations,platform motion and motion blur,complex backgrounds and frequent occlusions,low-light conditions at night,as well as real-time and energy constraints.To address these issues,a large number of UAV-oriented tracking methods have been proposed in recent years,covering traditional correlation filters,deep Siamese networks,and emerging Transformer-based models,achieving continuous performance improvements across multiple UAV benchmark datasets.Despite substantial research efforts,existing survey works primarily focus on generic object tracking or a single technical approach,lacking a systematic summary and comparative analysis from the perspective of UAV application requirements.Unlike previous surveys that mainly classify methods based on model architecture,the innovation of this study lies in establishing a unified UAV target tracking framework centered on five major challenges.First,we analyze typical UAV tracking applications and core challenges.Then,from a challenge-driven perspective,existing methods are categorized and summarized based on small targets and scale variations,rapid motion and motion blur,complex backgrounds and occlusions,low-light night conditions,and lightweight and real-time considerations.Furthermore,we conduct quantitative and qualitative comparisons of representative methods in terms of accuracy,success rate,and computational efficiency on mainstream benchmarks,including UAV123,UAV123@10fps,UAVDT,UAV20L,and DTB70.Finally,we looked ahead to future development directions,such as lightweight deployment,multi-modal fusion,and large model-driven approaches.This work aims to provide a clear technical roadmap and a systematic reference for UAV target tracking research. 展开更多
关键词 UAV target tracking correlation filter(CF) siamese network(SN) transformer comprehensive survey
暂未订购 下载PDF
皂荚全基因组survey分析 认领 引用
15
作者 张继妹 陈竹 +6 位作者 吉浩 杨林森 郑明峰 徐军 王德梅 张立国 任杰 《安徽农业科学》 CAS 2026年第8期95-98,共4页
基于小片段文库低深度测序技术对皂荚基因组进行了Survey分析,共获得136.77 Gb数据,经过滤后得到131.14 Gb数据。通过K-mer分析、数据质控、NT比对等步骤,获得皂荚基因组大小780.31 M,重复序列所占比率63.15%,杂合率为0.61%,为微杂合高... 基于小片段文库低深度测序技术对皂荚基因组进行了Survey分析,共获得136.77 Gb数据,经过滤后得到131.14 Gb数据。通过K-mer分析、数据质控、NT比对等步骤,获得皂荚基因组大小780.31 M,重复序列所占比率63.15%,杂合率为0.61%,为微杂合高重复的树种。NT文库比对发现,皂荚比对到近缘物种野皂荚的DNA上,测序文库中不存在明显的外源污染。皂荚基因组特征信息,为进一步开展全基因组染色体水平深度测序,解析药用活性成分的生物合成机制,克隆和挖掘关键功能基因奠定了基础。 展开更多
关键词 皂荚 基因组大小 survey分析
暂未订购 下载PDF
Ethical awareness and issues in gastrointestinal endoscopy practice:A survey study 认领 引用
16
作者 Yi Qin Ming-Yang Shi 《World Journal of Gastroenterology》 SCIE CAS 2026年第1期151-157,共7页
BACKGROUND Gastrointestinal endoscopy technology has significantly improved the diagnostic accuracy and the successful treatment of gastrointestinal diseases.However,a series of ethical issues have emerged,such as exp... BACKGROUND Gastrointestinal endoscopy technology has significantly improved the diagnostic accuracy and the successful treatment of gastrointestinal diseases.However,a series of ethical issues have emerged,such as expanding treatment indications,which affect the fair distribution of medical resources.There is limited research on ethical issues in the field of digestive endoscopy.AIM To investigate the level of ethical awareness among gastrointestinal endoscopy practitioners and analyze the ethical issues involved in gastrointestinal endoscopy technology.METHODS A questionnaire survey was performed to collect relevant data(gender,age,degree of education,professional title,personnel category,the level of understanding medical ethical principles,ethics training and its learning pathways)from gastrointestinal endoscopy practitioners at the Second Hospital of Dalian Medical University and Dalian Friendship Hospital,including licensed physicians and nurses(including trainees and graduate students).RESULTS The majority of gastrointestinal endoscopy practitioners have received training on ethics,but there is still considerable room for improvement in their ethical awareness.Different learning pathways may affect the mastery of ethical principles, and understanding of ethical principles is more easily achieved through hospital ethics institutions.CONCLUSIONTo address the ethical issues in gastrointestinal endoscopy technology, it is necessary to enhance the humanisticeducation of gastrointestinal endoscopy practitioners, incorporate ethical standards into the technology assessmentprocess, and establish a patient-centered diagnostic and treatment model to improve the ethical awareness of practitionersand achieve a balance between technology and ethics. 展开更多
关键词 Gastrointestinal endoscopy Ethical awareness Ethical issues Medical ethics Survey study
暂未订购 下载PDF
海榄雌瘤斑螟基因组Survey分析 认领 引用
17
作者 杨益涵 吕子豪 +2 位作者 王胜坤 王圣洁 马海宾 《陆地生态系统与保护学报》 CSCD 2026年第2期84-90,共7页
【目的】对危害红树林先锋树种白骨壤(Avicennia marina)的重大食叶害虫海榄雌瘤斑螟(Ptyomaxia syntaractis),获取其物种基因组的基本特征参数。【方法】以海榄雌瘤斑螟的雌性蛹为材料,提取基因组DNA,在Illumina NovaSeq 6000平台进行P... 【目的】对危害红树林先锋树种白骨壤(Avicennia marina)的重大食叶害虫海榄雌瘤斑螟(Ptyomaxia syntaractis),获取其物种基因组的基本特征参数。【方法】以海榄雌瘤斑螟的雌性蛹为材料,提取基因组DNA,在Illumina NovaSeq 6000平台进行PE150测序;采用21-mer分析并结合GenomeScope 2.0估算基因组大小、GC含量、杂合度和重复序列比例,同时进行数据质控与污染评估。【结果】共获得56.24 Gb高质量数据,测序覆盖度约107.65×;估算基因组大小约为522.45 Mb,GC含量为36.90%,重复序列比例为35.44%,杂合度为2.79%。21-mer分布呈现明显双峰特征,表明该物种为较高杂合的二倍体基因组。污染检测未发现显著外源DNA富集,核外DNA比对率接近0。【结论】海榄雌瘤斑螟基因组总体表现为“较高杂合、中等重复”的复杂特征。研究结果为该物种后续测序策略制定、基因组组装方案优化及高质量染色体水平参考基因组构建提供了基础参数。 展开更多
关键词 海榄雌瘤斑螟 Survey分析 基因组特征
暂未订购 下载PDF
Insights into risk factors and interactive effects on epiretinal membrane development from the National Health and Nutrition Examination Survey 认领 引用
18
作者 Xiao-Juan Lai Mei-Xia Zhang 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2026年第2期362-369,共8页
AIM:To assess risk factors for epiretinal membranes(ERM)and examine their interactions in a nationally representative U.S.dataset.METHODS:Data from the 2005–2008 National Health and Nutrition Examination Survey(NHANE... AIM:To assess risk factors for epiretinal membranes(ERM)and examine their interactions in a nationally representative U.S.dataset.METHODS:Data from the 2005–2008 National Health and Nutrition Examination Survey(NHANES)were analyzed,a nationally representative U.S.dataset.ERM was identified via retinal imaging based on the presence of cellophane changes.Key predictors included age group,eye surgery history,and refractive error,with additional demographic and health-related covariates.Weighted univariate and multiple logistic regression models were used to assess associations and interaction effects between eye surgery and refractive error.RESULTS:Totally 3925 participants were analyzed.Older age,eye surgery,and refractive errors were significantly associated with ERM.Compared to those under 65y,the odds ratio(OR)for ERM was 3.08 for ages 65–75y(P=0.0014)and 4.76 for ages 75+years(P=0.0069).Eye surgery increased ERM risk(OR=3.48,P=0.0018).Moderate to high hyperopia and myopia were also associated with ERM(OR=2.65 and 1.80,respectively).A significant interaction between refractive error and eye surgery was observed(P<0.0001).Moderate to high myopia was associated with ERM only in those without eye surgery(OR=1.92,P=0.0443).Eye surgery was most strongly associated with ERM in the emmetropic group(OR=3.60,P=0.0027),followed by the moderate to high myopia group(OR=3.01,P=0.0031).CONCLUSION:ERM is significantly associated with aging,eye surgery,and refractive errors.The interaction between eye surgery and refractive error modifies ERM risk and highlights the importance of considering combined effects in clinical risk assessments.These findings may help guide individualized ERM risk assessment that may inform personalized approaches to ERM prevention and management. 展开更多
关键词 epiretinal membranes National Health and Nutrition Examination Survey logistic regression models risk factors
暂未订购 下载PDF
裙鳍蛇鳗全基因组Survey测序及微卫星特征分析 认领 引用
19
作者 张妍妍 沈凤臻 杨天燕 《生态学杂志》 CAS CSCD 北大核心 2026年第7期2368-2377,共10页
裙鳍蛇鳗(Ophichthus urolophus)是分布于中国台湾海域的一种深海底栖鱼类,也是该海区常见的蛇鳗科鱼类之一。本研究以高通量测序技术为手段,获取了裙鳍蛇鳗基因组调研数据,并从中筛选微卫星位点,分析其组成和分布特征。结果表明:测序... 裙鳍蛇鳗(Ophichthus urolophus)是分布于中国台湾海域的一种深海底栖鱼类,也是该海区常见的蛇鳗科鱼类之一。本研究以高通量测序技术为手段,获取了裙鳍蛇鳗基因组调研数据,并从中筛选微卫星位点,分析其组成和分布特征。结果表明:测序获得约57.95 Gb的原始数据,过滤后得到332185654条高质量数据,K-mer分析估算裙鳍蛇鳗基因组约2090 Mb,基因组杂合率和重复序列比例分别为0.75%和64.76%;从基因组数据中筛选得到1632962个微卫星位点,总长度为2113854428 bp,随机分布在1038185条序列上;微卫星位点的发生频率、出现频率和相对丰度分别为13.91%、21.88%和769.51个·Mb-1;二碱基重复在6种完整型微卫星类型中数量最多(1024107个,27.52%)、出现频率最高(13.72%)且相对丰度最大(484个·Mb-1);2087种微卫星重复基元中,六碱基重复基元类型最多(1000种)、单碱基重复基元类型最少(4种);6种优势重复基元依次为A(139167个,40.93%)、CA(334656个,32.68%)、AAT(13067个,11.76%)、CACG(7092个,5.81%)、TGTAA(4510个,16.98%)和CACACG(440个,4.81%);从微卫星长度组成来看,Ⅰ型(≥20 bp)和Ⅱ型(12~20 bp)的中、高度多态性微卫星较多;裙鳍蛇鳗基因组复杂性程度较高,基因组微卫星标记丰富度较高,可为分子标记的开发提供数据支持,也为今后进一步开展深海鱼类适应性进化研究提供了参考。 展开更多
关键词 裙鳍蛇鳗 高通量测序 基因组Survey K-mer分析 微卫星
暂未订购 下载PDF
China’s Urban Labor Market in Transition:New Findings from the Fifth Survey 认领 引用
20
作者 Jia Peng Cheng Jie Qu Yue 《中国经济学人(中英文)》 2026年第1期92-114,共23页
To gain an in-depth understanding of China’s urban labor market,the Institute of Population and Labor Economics at the Chinese Academy of Social Sciences(IPLE-CASS)conducted the fifth wave of the China Urban Labor Su... To gain an in-depth understanding of China’s urban labor market,the Institute of Population and Labor Economics at the Chinese Academy of Social Sciences(IPLE-CASS)conducted the fifth wave of the China Urban Labor Survey in 2023,which covers eight major representative cities.The survey collected 9,122 household questionnaires and 26,145 individual questionnaires from 381 neighborhood committees.Based on this data,the report systematically analyzes employment,wages,educational attainment,and social security among China’s urban workforce.Key findings include an inverted U-shaped age pattern of labor force participation,with a widening gender gap after childbearing age.Additionally,job search methods combine market-based channels with traditional social networks.Notably,the gender wage gap persists and widens over the life cycle,while employed women now have higher average years of schooling than men.Rural-to-urban migrants show higher labor force participation rates but remain disadvantaged in wages,education,and social security coverage.Thus,this survey provides a comprehensive picture of the structural characteristics and challenges of China’s urban labor market,providing a solid data foundation for academic research and public policy design. 展开更多
关键词 Household survey labor market employment migrant population
暂未订购 下载PDF
上一页 1 2 120 下一页 到第
在线咨询 使用帮助 返回顶部 意见反馈