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ATEGO: 作品数：75被引量：27H指数：3; 导出分析报告; 相关领域：机械工程交通运输工程更多>>; 相关作者：胡志梅任瑞更多>>; 相关机构：《交通世界》编辑部西安外国语大学更多>>; 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教育部博士点基金国家高技术研究发展计划更多>>

Extriangulated ideal quotients and Gabriel-Zisman localizations: 《Science China Mathematics》2025年第3期507-532,共26页Yu Liu Panyue Zhou; supported by National Natural Science Foundation of China(Grant No.12171397);Panyue Zhou was supported by National Natural Science Foundation of China(Grant No.12371034);the Hunan Provincial Natural Science Foundation of China(Grant No.2023JJ30008)。; Let(B,E,s)be an extriangulated category and S be an extension closed subcategory of B.In this article,we prove that the Gabriel-Zisman localization B/S can be realized as an ideal quotient inside B when S satisfies so...; 关键词：cotorsion pairs extriangulated categories LOCALIZATIONS quotient categories

The tensor embedding for a Grothendieck cosmos: 《Science China Mathematics》2023年第11期2471-2494,共24页Henrik Holm Sinem Odabasi; supported by CONICYT/FONDECYT/INICIACIOóN(Grant No.11170394)。; While the Yoneda embedding and its generalizations have been studied extensively in the literature,the so-called tensor embedding has only received a little attention.In this paper,we study the tensor embedding for cl...; 关键词：enriched functor exact category (pre)envelope (pure)injective object purity symmetric monoidal category tensor embedding Yoneda embedding

A Semi-Supervised Approach for Aspect Category Detection and Aspect Term Extraction from Opinionated Text被引量：1: 《Computers, Materials & Continua》2023年第10期115-137,共23页Bishrul Haq Sher Muhammad Daudpota Ali Shariq Imran Zenun Kastrati Waheed Noor; The Internet has become one of the significant sources for sharing information and expressing users’opinions about products and their interests with the associated aspects.It is essential to learn about product revie...; 关键词：Natural language processing sentiment analysis aspect-based sentiment analysis topic-modeling POS tagging zero-shot learning

Differences in Judo Attack Systems Between Weight Categories: 《Journal of Science in Sport and Exercise》2023年第3期263-273,共11页Daniel Brandão Kashiwagura Javier Courel-Ibáñez Felipe Brandão Kashiwagura Marcus Fábio Agostinho Emerson Franchini; Purpose In judo,athletes compete based on weight categories,which are required to adapt the training process accordingly,but not enough research is present to understand their particularities.The present study aimed t...; 关键词：Martial arts Decision tree Analysis ATHLETES Judoka Fight dynamics

End-to-end aspect category sentiment analysis based on type graph convolutional networks: 《High Technology Letters》2023年第3期325-334,共10页邵清 ZHANG Wenshuang WANG Shaojun; Supported by the National Key Research and Development Program of China(No.2018YFB1702601).; For the existing aspect category sentiment analysis research,most of the aspects are given for sentiment extraction,and this pipeline method is prone to error accumulation,and the use of graph convolutional neural net...; 关键词：aspect-based sentiment analysis(ABSA) bidirectional encoder representation from transformers(BERT) type graph convolutional network(TGCN) aspect category and senti-ment pair extraction

n-exact Categories Arising from n-exangulated Categories: 《Acta Mathematica Sinica,English Series》2023年第9期1781-1794,共14页Jian He Pan Yue Zhou; supported by the National Natural Science Foundation of China(Grant No.12171230);supported by the Hunan Provincial Natural Science Foundation of China(Grant No.2023JJ30008)。; Let l be a Krull-Schmidt n-exangulated category and A be an n-extension closed subcategory of l.Then A inherits the n-exangulated structure from the given n-exangulated category in a natural way.This construction give...; 关键词：(n+2)-angulated categories n-exact categories n-extension closed subcategories n-exangulated categories

Prospective associations between joint categories of physical activity and insomnia symptoms with onset of poor mental health in a population-based cohort: 《Journal of Sport and Health Science》2023年第3期295-303,共9页Mitch J Duncan Elizabeth G Holliday Nicola W Burton Nicholas Glozier Stina Oftedal; supported by a Career Development Fellowship(APP1141606)from the National Health and Medical Research Council,Australia。; Background:Physical inactivity and insomnia symptoms are independently associated with increased risk of depression and anxiety;however,few studies jointly examine these risk factors.This study aimed to prospectively ...; 关键词：DEPRESSION Physical activity Sleep quality

Graph Enhanced Transformer for Aspect Category Detection: 《Journal of Computer Science & Technology》2023年第3期612-625,共14页陈晨王厚峰朱晴晴柳军飞; supported by the National Natural Science Foundation of China under Grant No.62036001.; Aspect category detection is one challenging subtask of aspect based sentiment analysis, which categorizes a review sentence into a set of predefined aspect categories. Most existing methods regard the aspect category...; 关键词：aspect based sentiment analysis aspect category detection hierarchical multi-label classification transformer network

Chronological Age and Performance in Paralympic Powerlifters: Differences Between Sexes, Competition, and Weight Categories: 《Journal of Science in Sport and Exercise》2023年第1期53-61,共9页João Paulo Lopes-Silva Dillon Richardson Emerson Franchini; Purpose We quantified the chronological age and performance of Paralympic powerlifters competing at the elite level in the World Championships(WC)and Paralympic Games(PG),and examined the age-related differences betwe...; 关键词：Data analysis Para athletes Sports performance GENDER

Anthropometric Characteristics of Elite Male Taekwondo Players Based on Weight Categories: 《Journal of Science in Sport and Exercise》2022年第1期91-97,共7页Mohsen Mirali Shahram Faradjzadeh Mevaloo Craig Bridge Fariborz Hovanloo; Purpose The aim of this study was to investigate the anthropometric characteristics of elite taekwondo players based on weight categories,and to determine if the length of the lower extremities might influence player...; 关键词：ANTHROPOMETRY Combat sports Weight division SOMATOTYPE Lower limbs Body fat

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