云南高校图书馆联盟文献共享服务平台- SPAN

SPAN: 作品数：361被引量：569H指数：10; 导出分析报告; 相关领域：经济管理医药卫生更多>>; 相关作者：李克安孙雅茹张丽华孙文儒黄荣兵更多>>; 相关机构：沈阳工业大学中国科学院东南大学山东大学更多>>; 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国家高技术研究发展计划国家教育部博士点基金更多>>

Entity and Relationship Extraction with High-quality Spans and Enhanced Marker Strategies: 《Machine Intelligence Research》2025年第2期289-303,共15页Qibin Li Nianmin Yao Nai Zhou; Entity and relation extraction is a critical task in information extraction.Recent approaches have emphasized obtaining improved span representations.However,existing work suffers from two major drawbacks.First,there ...; 关键词：High-quality spans enhanced marker span scoring framework span representations entity and relation extraction

Precipitation of secondary Laves phases and its effect on notch sensitivity: 《Journal of Iron and Steel Research International》2025年第3期756-768,共13页Wei-wei Zhang Yuan-guo Tan Yu Lai Qi Chen Yang Zhou; The precipitation of secondary Laves phases and its effect on notch sensitivity are systematically studied in Thermo-Span alloy. The results show that the precipitation peak temperature of secondary Laves phases is 9...; 关键词：Thermo-span alloy Laves phase Notch sensitivity Heat treatment γ′phase

Stabilization of zinc anode by trace organic corrosion inhibitors for long lifespan: 《Chinese Chemical Letters》2025年第3期538-543,共6页Wenfeng Shao Chuanlin Li Chenggang Wang Guangsen Du Shunshun Zhao Guangmeng Qu Yupeng Xing Tianshuo Guo Hongfei Li Xijin Xu; financially supported by Joint Funds of the National Natural Science Foundation of China(No.U22A20140);the National Natural Science Foundation of China(No.22379062);supported by Shenzhen Stable Support Plan Program for Higher Education Institutions Research Program(No.20220816131408001);Shenzhen Science and Technology Program(No.JCYJ20230807091802006)。; Aqueous zinc-ion batteries are highly favored for their enhanced safety and reduced cost.However,there exist challenges including zinc dendrite,hydrogen evolution,and surface corrosion to be solved.Using electrolyte a...; 关键词：Solid electrolyte interface Aqueous zinc-ion battery Corrosion inhibitors Electrolyte additive Zinc anode

Long lifespan Li-Se battery:Advances,challenges and prospects: 《Journal of Energy Chemistry》2025年第3期712-733,共22页Hongyan Li Thomas L.Madanu Tarek Barakat Wen-Da Dong Alexandru Vlad Xikun Zhang Cheng-Bin Jin Yu Li Bao-Lian Su; supported by the China Scholarship Council(No.201809370046);a scholarship from the Laboratory of Inorganic Materials Chemistry,Universitéde Namur;the National Key R&D Program of China(2016YFA0202602);the National Natural Science Foundation of China(No.U1663225,22293020,22293022 and 52103342);the Program of Introducing Talents of Discipline to Universities-Plan 111(Grant No.B20002)from the Ministry of Science and Technology;the Program for Changjiang Scholars and Innovative Research Team in University(IRT_15R52)of the Chinese Ministry of Education;Belgium-China Governmental Key Cooperation Program WBI-MOST(SUB/2021/IND493971/524448);the“Plan of relance”Wallonia Government(2310153-Bat Factory)。; Lithium-selenium(Li-Se)batteries have attracted increasing attention as one of the next-generation battery systems due to much higher electronic conductivity and comparable volumetric capacity of Se compared to the po...; 关键词：Lithium-selenium battery Shuttle effect Adsorption Catalysis Inactive Se reactivation Li protection

Shorter ZK-SNARKs from square span programs over ideal lattices: 《Cybersecurity》2025年第1期208-226,共19页Xi Lin Heyang Cao Feng‑Hao Liu Zhedong Wang Mingsheng Wang; supported by the National Key R&D Program of China under Grant 2020YFA0712303;Zhedong Wang is supported by National Natural Science Foundation of China(Grant No.62202305);Shanghai Pujiang Program under Grant 22PJ1407700.; Zero-knowledge succinct non-interactive arguments of knowledge(zk-SNARKs)are cryptographic protocols that ofer efcient and privacy-preserving means of verifying NP language relations and have drawn considerable atten‑...; 关键词：Zk-SNARKs Post-quantum Succinct argument

基于span机制与动态解码策略的中文敏感信息识别方法: 《金陵科技学院学报》2025年第1期15-21,共7页钱明熙梁颖红; 国家自然科学基金青年项目(61402134);江苏省高等学校自然科学研究重大项目(22KJA520001);江苏省研究生科研与实践创新计划项目(SJCX24_1330)。; 数字技术的快速发展导致中文敏感信息泄露风险加剧,而传统基于匹配规则和机器学习的方法在复杂实体边界和中文上下文处理时存在不足。针对中文敏感信息的命名实体识别问题提出了一种基于span机制和动态解码策略的改进模型,在BERT+BiLSTM...; 关键词：中文敏感信息命名实体识别 span机制动态解码策略上下文分析

SPAN动态保证金模型下电力期货套期效果研究: 《财会通讯》2025年第5期97-102,共6页苑秀娥郝宇翔; 随着我国电力市场化不断推进,电力现货市场逐步放开,各区域电力现货市场加速转入正式运行。电力现货价格波动剧烈,需要开设电力期货商品发挥套期保值作用。电力期货是控制电力现货价格风险的重要金融衍生工具,期货保证金制度是期货商品...; 关键词：SPAN动态保证金系统电力期货套期会计

羧基化碳纳米管含量对锂硫电池SPAN正极材料循环性能的影响: 《天津工业大学学报》2025年第1期32-39,共8页张兴祥穆钟林刘浩刘海辉; 天津市科技军民融合重大专项项目(18ZXJMTG00110)。; 针对锂硫电池(LSB)中存在的硫利用率低、循环稳定性差的问题,采用简单的静电纺丝技术,并结合半碳化、硫化方法制备了一种独立的硫化聚丙烯腈/羧基化多壁碳纳米管(SPAN/MWCNTs-COOH)复合材料。将该材料直接用作锂硫电池的正极材料,并探...; 关键词：锂硫电池硫化聚丙烯腈正极材料自支撑羧基化碳纳米管循环性能

A versatile reactive layer toward ultra-long lifespan lithium metal anodes: 《National Science Review》2025年第2期202-212,共11页Jinlun Wu Yuheng Lu Xianlan Ke Linying Zheng Rongfeng Liao Dingcai Wu; supported by the National Natural Science Foundation of China(51925308);the National Key Research and Development Program of China(2021YFF0500600);the Fundamental Research Funds for the Central Universities,Sun Yat-sen University(23yxqntd002);the Guangdong Major Project of Basic and Applied Basic Research(2023B0303000025);the Guangdong Basic Research Center of Excellence for Functional Molecular Engineering.; Unstable anode/electrolyte interfaces have significantly hindered the development of lithium(Li)metal batteries under high rates and large capacities.In this study,a versatile reactive layer based on sulfur-selenium c...; 关键词：versatile reactive layers robust anode/electrolyte interfaces ultralong-term cycling lithium metal anodes

A new theory for determining large deformation area of roof at intersection and verification analysis: 《Journal of Central South University》2025年第2期656-677,共22页WU Yi-yi GAO Yu-bing MA Xiang ZHANG Xing-xing HE Man-chao; Project(52204164)supported by the National Natural Science Foundation of China;Project(2021QNRC001)supported by the Young Elite Scientists Sponsorship Program by CAST,China。; The intersection is a widely used traffic line structure from the shallow tunnel to the deep roadway,and determining the subsidence hidden danger area of the roof is the key to its stability control.However,applying t...; 关键词：roadway intersection roof deformation equivalent span theory triangular plate structure numerical analysis stress partial tensor

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