The relentless evolution of Information and Communication Technology(ICT) stands as a testament to the synergistic power of collaboration. It thrives at the dynamic intersection of industrial insight, academic rigor, ...The relentless evolution of Information and Communication Technology(ICT) stands as a testament to the synergistic power of collaboration. It thrives at the dynamic intersection of industrial insight, academic rigor, and dedicated research. This special issue, “Achievements of ZTE's Industry-University-Institute Cooperation Projects,” presents a curated collection of cutting-edge research that embodies the fruitful outcomes of deep collaboration, addressing some of the most pressing challenges across wireless communications, artificial intelligence(AI), software engineering, and industrial digitization.展开更多
In response to the Ministry of Education’s requirements for building distinctive model software schools,Software College of Northeastern University and Shenzhen Kingdom Technology Co.,Ltd.jointly developed the specia...In response to the Ministry of Education’s requirements for building distinctive model software schools,Software College of Northeastern University and Shenzhen Kingdom Technology Co.,Ltd.jointly developed the specialized course“Application and Practice of RPA Technology in FinTech”.Addressing pain points in financial digital transformation,the course integrates robotic process automation(RPA)principles,financial domain knowledge,and RPA platform practice into a“technology-scenario-capability”trinity teaching system.Through 64 credit hours of integrated theory and practice,it covers RPA fundamentals,financial applications,RPA operations(including core skills like Web/desktop automation),and AI integration,cultivating students’ability to design and implement automated financial workflows.It innovatively features a RPA simulation platform,30+financial case studies,and modular task resources,creating a“teacher-machine-student”interactive model.Practice demonstrates the course effectively enhances students’integration of technical application and business acumen,providing a scalable paradigm for cultivating interdisciplinary FinTech talent.展开更多
State constraints in nonlinear systems are commonly pursued by resorting to barrier functions,which enforce constraints over the entire duration of system operation.We propose a universal intermittent state-constraine...State constraints in nonlinear systems are commonly pursued by resorting to barrier functions,which enforce constraints over the entire duration of system operation.We propose a universal intermittent state-constrained solution,which not only offers flexibility by activating constraints just during specific time periods of interest to the user,but also successfully accommodates different types of constraint boundaries.The innovative shifting functions are proposed to facilitate seamless transitions between constrained and unconstrained operational phases,resulting in more user-friendly design and implementation.By blending an improved shifting transformation into intermittent constraint design,we construct a universal barrier function upon the constrained states,with which our control strategy removes the limitations on constraint functions and completely obviates the feasibility conditions.Furthermore,a modified fuzzy approximator driven by the prediction error rather than the tracking error achieves decoupling of the control and estimation loops,which not only ensures the estimation performance,but also facilitates proof of stability.Finally,the effectiveness of the proposed scheme is assessed by numerical simulation.展开更多
Objective:To determine the prevalence of bullying among university students in Jordan.The study also aims to identify potential predictors of bullying within the context of university students in Jordan.Methods:A cros...Objective:To determine the prevalence of bullying among university students in Jordan.The study also aims to identify potential predictors of bullying within the context of university students in Jordan.Methods:A cross-sectional study using a convenience sampling method was conducted with 350 university students from 3 institutions(2 public and 1 private),who par ticipated in this study.Data were collected through a self-repor ted questionnaire.Data analysis employed descriptive statistics,and multivariate linear regression was executed through the SPSS program(version 26)(IBM Corporation,Armonk,New York,United States)at 5% level of significance.Results:The findings revealed that 30% of the surveyed students reported never experiencing bullying,41.1% indicated rare exposure,20% reported occasional bullying,4.3% noted frequent exposure,and 4.6% reported constant exposure.Statistical analysis identified university and academic year as significant predictors of bullying.The university exhibited significance(B=-0.403,P≤0.05),while the academic year was also a significant predictor(B=0.213,P≤0.05).Conclusions:Given the prevalence and predictors identified,this study recommends the implementation of policies in universities to safeguard students from bullying.These policies should specifically target the most affected individuals.展开更多
The school motto"Seeking Truth and Being Pragmatic"of Inner Mongolia University is not only a condensation of the spirit of the faculty,students and alumni of Inner Mongolia University,but also a wise inheri...The school motto"Seeking Truth and Being Pragmatic"of Inner Mongolia University is not only a condensation of the spirit of the faculty,students and alumni of Inner Mongolia University,but also a wise inheritance of the spirit of"seeking truth"and"being pragmatic"from our ancestors of all generations.Furthermore,it represents a profound recognition of the Party's ideological line in the new era.In the new era,we should integrate the university spirit with modern political concepts,continue to promote the core concept of"Seeking Truth and Being Pragmatic"of Inner Mongolia University,and achieve the unity of knowledge and practice.It is expected that language,as a symphony,will play the beautiful melody of the international communication of the spirit of"Seeking Truth and Being Pragmatic".展开更多
The deep integration of artificial intelligence technology and agricultural industry has pushed smart agriculture into a new stage of"AI+scenario",and put forward a transformation requirement for the talent ...The deep integration of artificial intelligence technology and agricultural industry has pushed smart agriculture into a new stage of"AI+scenario",and put forward a transformation requirement for the talent cultivation of smart agriculture major in universities from"technology application"to"intelligent innovation".In response to the problems of insufficient AI integration,lack of contextualization,and insufficient collaboration between industry and education in the traditional"technology+"practical course system,this paper takes the smart agriculture major at Yulin Normal University as an example to construct a"AI+agriculture"practical course reconstruction framework and propose a four-dimensional transformation path of"goal-content-mode-evaluation".Through the practical exploration of modular curriculum design,scenario based practical design,integration of industry and education,and intelligent evaluation reform,a practical teaching system with local application-oriented university characteristics has been formed,providing a reference example for the cultivation of smart agriculture professionals under the background of new agricultural science.展开更多
This article explores the dead universe theory as a novel interpretation for the origin and evolution of the universe, suggesting that our cosmos may have originated from the remnants of a preceding universe. This per...This article explores the dead universe theory as a novel interpretation for the origin and evolution of the universe, suggesting that our cosmos may have originated from the remnants of a preceding universe. This perspective challenges the conventional Big Bang theory, particularly concerning dark matter, the expansion of the universe, and the interpretation of phenomena such as gravitational waves.展开更多
Attribute-Based Encryption(ABE)has emerged as a fundamental access control mechanism in data sharing,enabling data owners to define flexible access policies.A critical aspect of ABE is key revocation,which plays a piv...Attribute-Based Encryption(ABE)has emerged as a fundamental access control mechanism in data sharing,enabling data owners to define flexible access policies.A critical aspect of ABE is key revocation,which plays a pivotal role in maintaining security.However,existing key revocation mechanisms face two major challenges:(1)High overhead due to ciphertext and key updates,primarily stemming from the reliance on revocation lists during attribute revocation,which increases computation and communication costs.(2)Limited universality,as many attribute revocation mechanisms are tailored to specific ABE constructions,restricting their broader applicability.To address these challenges,we propose LUAR(Lightweight and Universal Attribute Revocation),a novel revocation mechanism that leverages Intel Software Guard Extensions(SGX)while minimizing its inherent limitations.Given SGX’s constrained memory(≈90 MB in a personal computer)and susceptibility to side-channel attacks,we carefully manage its usage to reduce reliance while mitigating potential collusion risks between cloud service providers and users.To evaluate LUAR’s lightweight and universality,we integrate it with the classic BSW07 scheme,which can be seamlessly replaced with other ABE constructions.Experimental results demonstrate that LUAR enables secure attribute revocation with low computation and communication overhead.The processing time within the SGX environment remains stable at approximately 55 ms,regardless of the complexity of access policies,ensuring no additional storage or computational burden on SGX.Compared to the Hardware-based Revocable Attribute-Based Encryption(HR-ABE)scheme(IEEE S&P 2024),LUAR incurs a slightly higher computational cost within SGX;however,the overall time from initiating a data request to obtaining plaintext is shorter.As access policies grow more complex,LUAR’s advantages become increasingly evident,showcasing its superior efficiency and broader applicability.展开更多
Background:The concept of“involution”has garnered significant attention within China’s education system,encapsulating students’perceptions of intense and often fruitless academic competition.However,the impact of ...Background:The concept of“involution”has garnered significant attention within China’s education system,encapsulating students’perceptions of intense and often fruitless academic competition.However,the impact of perceived involution on students’psychological outcomes,particularly academic burnout,remains underexplored.This study examines the relationship between perceived involution and academic burnout among university students.Specifically,it examines whether anxiety mediates this relationship and whether self-control moderates the effect of perceived involution on anxiety.Methods:A cross-sectional survey was administered to 673 university students in China.Standardized scales were employed to measure perceived involution,anxiety,self-control,and academic burnout.Data analysis was performed using SPSS 26.0 and the PROCESS macro(version 4.2),incorporating mediation(Model 4)and moderation(Model 7)analyses with bootstrapping procedures.Results:Perceived involution was positively associated with academic burnout(β=0.25,p<0.01),accounting for approximately 6%of the variance,which indicates a small-to-moderate effect.Anxiety partially mediated this relationship,with a significant indirect effect(B=0.0013,95%CI[0.0003,0.0029]).Furthermore,self-control significantly moderated the association between perceived involution and anxiety(interactionβ=0.19,p=0.03),such that the positive effect of perceived involution on anxiety was attenuated among students with higher self-control.Although the effect sizes were modest,these findings suggest meaningful psychological and practical implications at the population level in highly competitive academic environments.Conclusion:These findings suggest that perceived involution contributes to academic burnout by exacerbating anxiety,while self-control serves as a protective factor against it.The study offers theoretical insights into the emotional mechanisms underlying burnout and provides practical implications for stress intervention and mental health promotion in higher education.展开更多
Guided by the significant theoretical principle of the“Two Integrations”and grounded in Marxist cultural theory as its methodological basis,this paper constructs a bidirectional interpretative model linking“Yellow ...Guided by the significant theoretical principle of the“Two Integrations”and grounded in Marxist cultural theory as its methodological basis,this paper constructs a bidirectional interpretative model linking“Yellow River Culture”with“Cultural Confidence”.It proposes an integrated“Objective-Content-Path-Support”framework.Through the synergy of three-dimensional objectives,adaptation of stratified content,innovation in four-dimensional pathways,and support from a three-dimensional guarantee system,this framework establishes a closed-loop operational mechanism of“Curriculum-Practice-Evaluation-Feedback”.The study focuses on core issues in integrating Yellow River culture into university education practices,such as content construction,methodological pathways,and institutional guarantees.It aims to provide a systematic reference for universities to fulfill their fundamental task of“fostering virtue and cultivating talent”and to serve the national strategies for ecological protection and high-quality development in the Yellow River Basin.展开更多
The advent of digital and intelligent era has brought profound impacts to higher education in terms of teaching models,learning resources,teacher-student roles,and instructional management.Among them,local universitie...The advent of digital and intelligent era has brought profound impacts to higher education in terms of teaching models,learning resources,teacher-student roles,and instructional management.Among them,local universities with relatively weak resources but large scale are particularly noteworthy.A questionnaire survey on the current situation of informative teaching among teachers from local universities found that their overall awareness of informative teaching is positive,but their ability structure is uneven,especially in data-driven teaching evaluation and human-machine collaborative design,where there are obvious shortcomings.Research has revealed that the development of teachers'informative teaching ability is influenced by internal factors such as intrinsic motivation and data literacy,as well as external factors such as training systems and school support.Based on this,a systematic improvement path of"concept guidance-precise empowerment-environmental support-institutional guarantee"four-in-one is proposed to provide practical reference for promoting the professional development of teachers from local universities and the digital transformation of higher education.展开更多
Herein,we have developed a straightforward wet-chemical method to synthesize a series of Pd-based alloy nanowires(NWs),including Pd Pt NWs,Pd Au NWs,Pd Ir NWs,and Pd Ru NWs,which exhibits high mass activity and turnov...Herein,we have developed a straightforward wet-chemical method to synthesize a series of Pd-based alloy nanowires(NWs),including Pd Pt NWs,Pd Au NWs,Pd Ir NWs,and Pd Ru NWs,which exhibits high mass activity and turnover frequency(TOF) for HER,surpassing Pt/C by 4.6-fold and 1.5-fold in acidic and alkaline electrolytes,respectively.It also demonstrates high stability in alkaline electrolyte at a current density of 220 m A/cm^(2) for 280 h,highlighting its potential for practical applications under industrial current conditions.Pd Pt NWs exhibited ultrathin structures with head-to-tail kinks and inherent defects,significantly increasing the density of active sites and precisely tuning the electronic structure,which could accelerate reaction kinetics and boost water-splitting electrocatalytic performance.This study highlights the potential of Pd Pt NWs as highly efficient catalysts,offering outstanding catalytic performance and stability for practical applications.展开更多
This paper explores the algebraic essence of universal logic functions(ULFs)from an algebraic perspective.Under the framework of semi-tensor product of matrices,the“sequential nature”of ULFs is revealed.Utilizing th...This paper explores the algebraic essence of universal logic functions(ULFs)from an algebraic perspective.Under the framework of semi-tensor product of matrices,the“sequential nature”of ULFs is revealed.Utilizing the nature,a technique called universal transformation method is proposed,by which any ULF can be transformed into an equivalent expression with desired features that facilitate achieving specific objectives,such as modeling,analyzing and synthesizing universal logical systems.Furthermore,several useful logical operators are constructed in a mixed-dimensional situation,including power-raising operator,power-descending operator,erasure operator,and appending operator.Finally,these results are applied to model and analyze finite state machines and their networks,which demonstrate the practical value of the method and operators.展开更多
DNA methylation is an important promising biomarker for cancer diagnosis and monitoring.Therefore,the assessment of DNA methylation levels is helpful for the prognosis and diagnosis of cancer.However,it is still a hug...DNA methylation is an important promising biomarker for cancer diagnosis and monitoring.Therefore,the assessment of DNA methylation levels is helpful for the prognosis and diagnosis of cancer.However,it is still a huge challenge to sensitively and accurately quantify the levels of DNA methylation in clinical sample.In this work,we proposed a protospacer adjacent motif(PAM)-free mediated CRISPR-Cas12a ultra-sensitive and quantitative DNA methylation detection method.Through recognizing the ds DNA with toehold region,CRISPR-Cas12a not only got rid of the limitation of PAM,but also improved its distinction ability for single Cp G site methylation,nearly 5-fold that of conventional PAM-containing ds DNA.We further introduced assist-strand and design an artificial mismatch to greatly improve the ability to distinguish single Cp G methylation site.Our results showed that the discrimination factor was >200.Then,we constructed toe-ds DNA by using “heating and freezing”,which made our method universally applicable and feasible.In addition,we greatly simplified the difficulty of primer design.Our method detected four highly methylated genes acyl carrier protein(ACP),CLV3/ESR-related(CLE),Disabled(DAB) and Homeobox(HOX) with a detection limit of 0.01 % and excellent linearity in DNA methylation standards.Then,we verified the clinical utility of this method in 29 hepatocellular carcinomas,11 ovarian cancers and4 health people.In conclusion,we have successfully constructed a PAM-free CRISPR-Cas12a DNA methylation quantification method,which achieves high congruence in sensitivity,specificity and universality,fully demonstrating its significant clinical application value.展开更多
The National College Business Elite Challenge is a widely covered and far-reaching subject competition in the field of business education in China,which is of great significance for enhancing college students'inno...The National College Business Elite Challenge is a widely covered and far-reaching subject competition in the field of business education in China,which is of great significance for enhancing college students'innovation and entrepreneurship abilities and deepening the integration of industry and education.In this paper,Yangtze University is taken as the research object.It systematically analyzes the current situation and existing problems of the university's participation in the competition,and proposes optimization strategies.Research shows that Yangtze University has achieved good results in areas such as brand planning,accounting and business management cases.However,there are still shortcomings in terms of balanced disciplinary coverage,systematic competition preparation training,resource integration,and incentive mechanisms.Finally,it proposes countermeasures from the aspects of building a full chain cultivation system,deepening the integration of industry and education,breaking down disciplinary barriers,and improving incentive and guarantee mechanisms,in order to provide reference for competition organization and guidance work in similar universities.展开更多
文摘The relentless evolution of Information and Communication Technology(ICT) stands as a testament to the synergistic power of collaboration. It thrives at the dynamic intersection of industrial insight, academic rigor, and dedicated research. This special issue, “Achievements of ZTE's Industry-University-Institute Cooperation Projects,” presents a curated collection of cutting-edge research that embodies the fruitful outcomes of deep collaboration, addressing some of the most pressing challenges across wireless communications, artificial intelligence(AI), software engineering, and industrial digitization.
文摘In response to the Ministry of Education’s requirements for building distinctive model software schools,Software College of Northeastern University and Shenzhen Kingdom Technology Co.,Ltd.jointly developed the specialized course“Application and Practice of RPA Technology in FinTech”.Addressing pain points in financial digital transformation,the course integrates robotic process automation(RPA)principles,financial domain knowledge,and RPA platform practice into a“technology-scenario-capability”trinity teaching system.Through 64 credit hours of integrated theory and practice,it covers RPA fundamentals,financial applications,RPA operations(including core skills like Web/desktop automation),and AI integration,cultivating students’ability to design and implement automated financial workflows.It innovatively features a RPA simulation platform,30+financial case studies,and modular task resources,creating a“teacher-machine-student”interactive model.Practice demonstrates the course effectively enhances students’integration of technical application and business acumen,providing a scalable paradigm for cultivating interdisciplinary FinTech talent.
基金supported by the Fundamental Research Funds for the Central Universities(N2404005)the National Key Research and Development Program of China(2018YFA0702200)+2 种基金Liaoning Revitalization Talents Program(XLYC1801005)the National Natural Science Foundation of China(U23B20118)the Nature Science Foundation of Liaoning Province of China(2022JH25/10100008)。
文摘State constraints in nonlinear systems are commonly pursued by resorting to barrier functions,which enforce constraints over the entire duration of system operation.We propose a universal intermittent state-constrained solution,which not only offers flexibility by activating constraints just during specific time periods of interest to the user,but also successfully accommodates different types of constraint boundaries.The innovative shifting functions are proposed to facilitate seamless transitions between constrained and unconstrained operational phases,resulting in more user-friendly design and implementation.By blending an improved shifting transformation into intermittent constraint design,we construct a universal barrier function upon the constrained states,with which our control strategy removes the limitations on constraint functions and completely obviates the feasibility conditions.Furthermore,a modified fuzzy approximator driven by the prediction error rather than the tracking error achieves decoupling of the control and estimation loops,which not only ensures the estimation performance,but also facilitates proof of stability.Finally,the effectiveness of the proposed scheme is assessed by numerical simulation.
文摘Objective:To determine the prevalence of bullying among university students in Jordan.The study also aims to identify potential predictors of bullying within the context of university students in Jordan.Methods:A cross-sectional study using a convenience sampling method was conducted with 350 university students from 3 institutions(2 public and 1 private),who par ticipated in this study.Data were collected through a self-repor ted questionnaire.Data analysis employed descriptive statistics,and multivariate linear regression was executed through the SPSS program(version 26)(IBM Corporation,Armonk,New York,United States)at 5% level of significance.Results:The findings revealed that 30% of the surveyed students reported never experiencing bullying,41.1% indicated rare exposure,20% reported occasional bullying,4.3% noted frequent exposure,and 4.6% reported constant exposure.Statistical analysis identified university and academic year as significant predictors of bullying.The university exhibited significance(B=-0.403,P≤0.05),while the academic year was also a significant predictor(B=0.213,P≤0.05).Conclusions:Given the prevalence and predictors identified,this study recommends the implementation of policies in universities to safeguard students from bullying.These policies should specifically target the most affected individuals.
文摘The school motto"Seeking Truth and Being Pragmatic"of Inner Mongolia University is not only a condensation of the spirit of the faculty,students and alumni of Inner Mongolia University,but also a wise inheritance of the spirit of"seeking truth"and"being pragmatic"from our ancestors of all generations.Furthermore,it represents a profound recognition of the Party's ideological line in the new era.In the new era,we should integrate the university spirit with modern political concepts,continue to promote the core concept of"Seeking Truth and Being Pragmatic"of Inner Mongolia University,and achieve the unity of knowledge and practice.It is expected that language,as a symphony,will play the beautiful melody of the international communication of the spirit of"Seeking Truth and Being Pragmatic".
基金Supported by the Autonomous Region-level Research and Practice Projects for New Engineering,New Medicine,New Agriculture,and New Humanities of Guangxi Department of Education(XNK202409)the Undergraduate Teaching Reform Project of Guangxi Higher Education(2024JGB332+1 种基金2024JGA304)the Guangxi Degree and Graduate Education Reform Project(JGY2025382).
文摘The deep integration of artificial intelligence technology and agricultural industry has pushed smart agriculture into a new stage of"AI+scenario",and put forward a transformation requirement for the talent cultivation of smart agriculture major in universities from"technology application"to"intelligent innovation".In response to the problems of insufficient AI integration,lack of contextualization,and insufficient collaboration between industry and education in the traditional"technology+"practical course system,this paper takes the smart agriculture major at Yulin Normal University as an example to construct a"AI+agriculture"practical course reconstruction framework and propose a four-dimensional transformation path of"goal-content-mode-evaluation".Through the practical exploration of modular curriculum design,scenario based practical design,integration of industry and education,and intelligent evaluation reform,a practical teaching system with local application-oriented university characteristics has been formed,providing a reference example for the cultivation of smart agriculture professionals under the background of new agricultural science.
文摘This article explores the dead universe theory as a novel interpretation for the origin and evolution of the universe, suggesting that our cosmos may have originated from the remnants of a preceding universe. This perspective challenges the conventional Big Bang theory, particularly concerning dark matter, the expansion of the universe, and the interpretation of phenomena such as gravitational waves.
基金support from the National Key Research and Development Program of China(Grant No.2021YFF0704102)the Chongqing Education Commission Key Project of Science and Technology Research(Grant No.KJZD-K202400610)the Chongqing Natural Science Foundation General Project(Grant No.CSTB2025NSCQ-GPX1263).
文摘Attribute-Based Encryption(ABE)has emerged as a fundamental access control mechanism in data sharing,enabling data owners to define flexible access policies.A critical aspect of ABE is key revocation,which plays a pivotal role in maintaining security.However,existing key revocation mechanisms face two major challenges:(1)High overhead due to ciphertext and key updates,primarily stemming from the reliance on revocation lists during attribute revocation,which increases computation and communication costs.(2)Limited universality,as many attribute revocation mechanisms are tailored to specific ABE constructions,restricting their broader applicability.To address these challenges,we propose LUAR(Lightweight and Universal Attribute Revocation),a novel revocation mechanism that leverages Intel Software Guard Extensions(SGX)while minimizing its inherent limitations.Given SGX’s constrained memory(≈90 MB in a personal computer)and susceptibility to side-channel attacks,we carefully manage its usage to reduce reliance while mitigating potential collusion risks between cloud service providers and users.To evaluate LUAR’s lightweight and universality,we integrate it with the classic BSW07 scheme,which can be seamlessly replaced with other ABE constructions.Experimental results demonstrate that LUAR enables secure attribute revocation with low computation and communication overhead.The processing time within the SGX environment remains stable at approximately 55 ms,regardless of the complexity of access policies,ensuring no additional storage or computational burden on SGX.Compared to the Hardware-based Revocable Attribute-Based Encryption(HR-ABE)scheme(IEEE S&P 2024),LUAR incurs a slightly higher computational cost within SGX;however,the overall time from initiating a data request to obtaining plaintext is shorter.As access policies grow more complex,LUAR’s advantages become increasingly evident,showcasing its superior efficiency and broader applicability.
基金funded by the Fundamental Research Funds for the Central Universities,Zhongnan University of Economics and Law(Grant 2722022DS002)Projects of Hubei Provincial Education Science Planning(Grant 2023GA020).
文摘Background:The concept of“involution”has garnered significant attention within China’s education system,encapsulating students’perceptions of intense and often fruitless academic competition.However,the impact of perceived involution on students’psychological outcomes,particularly academic burnout,remains underexplored.This study examines the relationship between perceived involution and academic burnout among university students.Specifically,it examines whether anxiety mediates this relationship and whether self-control moderates the effect of perceived involution on anxiety.Methods:A cross-sectional survey was administered to 673 university students in China.Standardized scales were employed to measure perceived involution,anxiety,self-control,and academic burnout.Data analysis was performed using SPSS 26.0 and the PROCESS macro(version 4.2),incorporating mediation(Model 4)and moderation(Model 7)analyses with bootstrapping procedures.Results:Perceived involution was positively associated with academic burnout(β=0.25,p<0.01),accounting for approximately 6%of the variance,which indicates a small-to-moderate effect.Anxiety partially mediated this relationship,with a significant indirect effect(B=0.0013,95%CI[0.0003,0.0029]).Furthermore,self-control significantly moderated the association between perceived involution and anxiety(interactionβ=0.19,p=0.03),such that the positive effect of perceived involution on anxiety was attenuated among students with higher self-control.Although the effect sizes were modest,these findings suggest meaningful psychological and practical implications at the population level in highly competitive academic environments.Conclusion:These findings suggest that perceived involution contributes to academic burnout by exacerbating anxiety,while self-control serves as a protective factor against it.The study offers theoretical insights into the emotional mechanisms underlying burnout and provides practical implications for stress intervention and mental health promotion in higher education.
基金Philosophy and Social Sciences Research Project of Shandong Higher Education Institutions:“Research on the Double Helix Mechanism of Yellow River Culture Empowering Ideological and Political Education in Universities from the Perspective of Cultural Confidence Cultivation”(2025ZSYB077)Youth Key Project of Shandong Humanities and Social Sciences Research Project,“Research on Integrating Yellow River Culture into the Cultivation of University Students’Cultural Confidence”Shandong Higher Education Institutions Young Innovation Team Program:“Yellow River Delta Ecological Protection and Governance Innovation Team”(2023RW036).
文摘Guided by the significant theoretical principle of the“Two Integrations”and grounded in Marxist cultural theory as its methodological basis,this paper constructs a bidirectional interpretative model linking“Yellow River Culture”with“Cultural Confidence”.It proposes an integrated“Objective-Content-Path-Support”framework.Through the synergy of three-dimensional objectives,adaptation of stratified content,innovation in four-dimensional pathways,and support from a three-dimensional guarantee system,this framework establishes a closed-loop operational mechanism of“Curriculum-Practice-Evaluation-Feedback”.The study focuses on core issues in integrating Yellow River culture into university education practices,such as content construction,methodological pathways,and institutional guarantees.It aims to provide a systematic reference for universities to fulfill their fundamental task of“fostering virtue and cultivating talent”and to serve the national strategies for ecological protection and high-quality development in the Yellow River Basin.
基金Supported by the Yangtze University School-level Teaching Research Project(JY2024059,JY2021038,JY2022009).
文摘The advent of digital and intelligent era has brought profound impacts to higher education in terms of teaching models,learning resources,teacher-student roles,and instructional management.Among them,local universities with relatively weak resources but large scale are particularly noteworthy.A questionnaire survey on the current situation of informative teaching among teachers from local universities found that their overall awareness of informative teaching is positive,but their ability structure is uneven,especially in data-driven teaching evaluation and human-machine collaborative design,where there are obvious shortcomings.Research has revealed that the development of teachers'informative teaching ability is influenced by internal factors such as intrinsic motivation and data literacy,as well as external factors such as training systems and school support.Based on this,a systematic improvement path of"concept guidance-precise empowerment-environmental support-institutional guarantee"four-in-one is proposed to provide practical reference for promoting the professional development of teachers from local universities and the digital transformation of higher education.
基金the financial support from the National Natural Science Foundation of China (Nos.21805170,22172093)Natural Science Foundation of Shandong Province (Nos.ZR2023QB219,ZR2021QB161)Qingdao Postdoctoral Innovation Project (No.QDBSH20220202031)。
文摘Herein,we have developed a straightforward wet-chemical method to synthesize a series of Pd-based alloy nanowires(NWs),including Pd Pt NWs,Pd Au NWs,Pd Ir NWs,and Pd Ru NWs,which exhibits high mass activity and turnover frequency(TOF) for HER,surpassing Pt/C by 4.6-fold and 1.5-fold in acidic and alkaline electrolytes,respectively.It also demonstrates high stability in alkaline electrolyte at a current density of 220 m A/cm^(2) for 280 h,highlighting its potential for practical applications under industrial current conditions.Pd Pt NWs exhibited ultrathin structures with head-to-tail kinks and inherent defects,significantly increasing the density of active sites and precisely tuning the electronic structure,which could accelerate reaction kinetics and boost water-splitting electrocatalytic performance.This study highlights the potential of Pd Pt NWs as highly efficient catalysts,offering outstanding catalytic performance and stability for practical applications.
基金supported in part by the National Natural Science Foundation of China under Grants 62073124 and U1804150.
文摘This paper explores the algebraic essence of universal logic functions(ULFs)from an algebraic perspective.Under the framework of semi-tensor product of matrices,the“sequential nature”of ULFs is revealed.Utilizing the nature,a technique called universal transformation method is proposed,by which any ULF can be transformed into an equivalent expression with desired features that facilitate achieving specific objectives,such as modeling,analyzing and synthesizing universal logical systems.Furthermore,several useful logical operators are constructed in a mixed-dimensional situation,including power-raising operator,power-descending operator,erasure operator,and appending operator.Finally,these results are applied to model and analyze finite state machines and their networks,which demonstrate the practical value of the method and operators.
基金financially supported by the Natural Science Foundation of Wuhan City (Chenguang Project) (No.2024040801020331)the Natural Science Foundation of Hubei Province of China (No.2023AFB402)+1 种基金the National Key Research and Development Program of China (No.2023YFE0210200)Interdisciplinary Research Program of HUST。
文摘DNA methylation is an important promising biomarker for cancer diagnosis and monitoring.Therefore,the assessment of DNA methylation levels is helpful for the prognosis and diagnosis of cancer.However,it is still a huge challenge to sensitively and accurately quantify the levels of DNA methylation in clinical sample.In this work,we proposed a protospacer adjacent motif(PAM)-free mediated CRISPR-Cas12a ultra-sensitive and quantitative DNA methylation detection method.Through recognizing the ds DNA with toehold region,CRISPR-Cas12a not only got rid of the limitation of PAM,but also improved its distinction ability for single Cp G site methylation,nearly 5-fold that of conventional PAM-containing ds DNA.We further introduced assist-strand and design an artificial mismatch to greatly improve the ability to distinguish single Cp G methylation site.Our results showed that the discrimination factor was >200.Then,we constructed toe-ds DNA by using “heating and freezing”,which made our method universally applicable and feasible.In addition,we greatly simplified the difficulty of primer design.Our method detected four highly methylated genes acyl carrier protein(ACP),CLV3/ESR-related(CLE),Disabled(DAB) and Homeobox(HOX) with a detection limit of 0.01 % and excellent linearity in DNA methylation standards.Then,we verified the clinical utility of this method in 29 hepatocellular carcinomas,11 ovarian cancers and4 health people.In conclusion,we have successfully constructed a PAM-free CRISPR-Cas12a DNA methylation quantification method,which achieves high congruence in sensitivity,specificity and universality,fully demonstrating its significant clinical application value.
文摘The National College Business Elite Challenge is a widely covered and far-reaching subject competition in the field of business education in China,which is of great significance for enhancing college students'innovation and entrepreneurship abilities and deepening the integration of industry and education.In this paper,Yangtze University is taken as the research object.It systematically analyzes the current situation and existing problems of the university's participation in the competition,and proposes optimization strategies.Research shows that Yangtze University has achieved good results in areas such as brand planning,accounting and business management cases.However,there are still shortcomings in terms of balanced disciplinary coverage,systematic competition preparation training,resource integration,and incentive mechanisms.Finally,it proposes countermeasures from the aspects of building a full chain cultivation system,deepening the integration of industry and education,breaking down disciplinary barriers,and improving incentive and guarantee mechanisms,in order to provide reference for competition organization and guidance work in similar universities.
