期刊文献+
共找到1,872篇文章
< 1 2 94 >
每页显示 20 50 100
The Dilemma and Strategy of Collaborative Innovation in Ideological and Political Education of College Students
1
作者 Wenhua Chang 《Journal of Contemporary Educational Research》 2020年第3期53-55,共3页
Combined with the reality,this paper analyzes the dilemma and strategic content of the collaborative innovation of Ideological and political education of college students.First of all,it analyzes the dilemma of using ... Combined with the reality,this paper analyzes the dilemma and strategic content of the collaborative innovation of Ideological and political education of college students.First of all,it analyzes the dilemma of using collaborative education mode in Ideological and political education in Colleges and universities.Secondly,it puts forward relevant measures based on the difficulties. 展开更多
关键词 COLLEGE sTUDENTs Ideological and POLITICAL education COLLABORATIVE innovation dilemma sTRATEGY
下载PDF
The Dilemma and Innovative Countermeasure of Student Archives Management in Higher Vocational Colleges
2
作者 Yu Haitao 《教育研究前沿(中英文版)》 2019年第3期118-121,共4页
Student archives in higher vocational colleges are the true records of students' learning and living conditions during their schooling,and are an important part of personnel archives in Higher Vocational colleges.... Student archives in higher vocational colleges are the true records of students' learning and living conditions during their schooling,and are an important part of personnel archives in Higher Vocational colleges. Faced with the fierce competition in the socialenvironment, how can the management of students' archives in Higher Vocational Colleges adapt to the development of society is aproblem in Higher Vocational colleges. Therefore, the author conducts research and analysis on the predicament and innovativecountermeasures of student file management in higher vocational colleges. The results show that the student's archives level can beimproved by improving the archives awareness of the whole society, enriching the archives content, building the student filemanagement platform and developing the archives information resources, and better serving the graduates' employment work. 展开更多
关键词 Higher Vocational Colleges sTUDENTs Archives Management dilemma and innovation
下载PDF
Global innovators to feature in Intertextile Shanghai's Functional Lab
3
作者 Flora 《China Textile》 2016年第8期32-33,共2页
Heading into the second half of the year,the global apparel fabrics and accessories industry’s attention has begun to focus on the 2016 Autumn Edition of Intertextile Shanghai Apparel Fabrics which will be held from... Heading into the second half of the year,the global apparel fabrics and accessories industry’s attention has begun to focus on the 2016 Autumn Edition of Intertextile Shanghai Apparel Fabrics which will be held from 11–13 October.Over 5,000 exhibitors from more than 25 countries and regions will take part and showcase an all-encompassing range of products across 260,000 sqm.of exhibition space at the Nation Exhibition and Convention Center(Shanghai).To 展开更多
关键词 In WILL Global innovators to feature in Intertextile shanghai’s Functional Lab
下载PDF
Chinese and US S&T Innovation Policies and Their Effects on Economic Growth Potentials 被引量:2
4
作者 陈宝明 丁明磊 《China Economist》 2017年第4期32-47,共16页
Since the eruption of the recent global financial crisis, major countries have been pushing forward structural reforms with science and technology (S&T) innovation at the heart. Since taking office, US President Do... Since the eruption of the recent global financial crisis, major countries have been pushing forward structural reforms with science and technology (S&T) innovation at the heart. Since taking office, US President Donald Trump has adopted an "America First" strategy but has yet to specify a clear S&T innovation policy. However, Trump's current policies have already affected S&T innovation and his planned budget cuts will impact US growth potentials. Compared with the US, China is steadily implementing its innovation-driven development strategy with significant improvement in S& T innovation that increasingly supports economic growth. To spur future economic growth, China should steadfastly follow its S&T innovation strategy, promote the utilization of S&T innovation results, boost its economic growth potentials and make the most of global innovation resources. 展开更多
关键词 s&T innovation economic growth structural reforms
下载PDF
Defection or Cooperation—Richard Power’s Moral Insights in Prisoner’s Dilemma
5
作者 梁渊 宋祝 +1 位作者 陈益 周永胜 《海外英语》 2021年第4期239-241,共3页
Prisoner’s Dilemma is a master trope for relaying the permanent impasse or dilemma of cooperation versus defection.In Prisoner’s Dilemma Richard Powers narrates a multiform of dilemma mainly narrating Eddie Hobson’... Prisoner’s Dilemma is a master trope for relaying the permanent impasse or dilemma of cooperation versus defection.In Prisoner’s Dilemma Richard Powers narrates a multiform of dilemma mainly narrating Eddie Hobson’s traumatic history,along with Eddie’s attempt to carry out a strategy—Eddie’s ideal Hobstown which is supposed to cope with the confused dilemma.Pow⁃ers’strategic moral insights are revealed by assuming that each player feels sympathy for the other and a moral cooperative instead of antagonistic solution to the Prisoner’s Dilemma will be found. 展开更多
关键词 DEFECTION COOPERATION MoralInsights Prisoner’s dilemma
下载PDF
Richard Power’s Philosophical Thoughts in Prisoner’s Dilemma
6
作者 梁渊 陈益 魏澜 《海外英语》 2020年第11期213-214,220,共3页
The“prisoner’s dilemma”illustrates that everyone is rationally thinking about maximizing their own interests and taking their own best strategies,but the end result is counterproductive.In Prisoner’s Dilemma Richa... The“prisoner’s dilemma”illustrates that everyone is rationally thinking about maximizing their own interests and taking their own best strategies,but the end result is counterproductive.In Prisoner’s Dilemma Richard Powers describes multiformareas of dilemma;to lose balance;to make choices;and ask each other:what to do next?It is a master trope for relaying the permanent impasse or dilemma of cooperation versus defection.In most cases,the prisoner's dilemma is more about the number of defeats in the game,and even a major loss of society.Individual rationality is likely to be a collective disregard,and if everyone is acting on the principle of self-interest,it is often the result that everyone is lost.Powers expresses his philosophical insight:Until a cooperative instead of antagonistic solution is collectively agreed upon,we still remain imprisoned in an interminable and oppressive struggle and conflict decided by self-interest and rational control,which is also a moral response to historical consciousness of postmodernism. 展开更多
关键词 Prisoner’s dilemma DEFECTION COOPERATION Philosophical Thoughts
下载PDF
An Adaptive Strategy via Reinforcement Learning for the Prisoner's Dilemma Game 被引量:9
7
作者 Lei Xue Changyin Sun +2 位作者 Donald Wunsch Yingjiang Zhou Fang Yu 《IEEE/CAA Journal of Automatica Sinica》 SCIE EI CSCD 2018年第1期301-310,共10页
The iterated prisoner's dilemma(IPD) is an ideal model for analyzing interactions between agents in complex networks. It has attracted wide interest in the development of novel strategies since the success of tit-... The iterated prisoner's dilemma(IPD) is an ideal model for analyzing interactions between agents in complex networks. It has attracted wide interest in the development of novel strategies since the success of tit-for-tat in Axelrod's tournament. This paper studies a new adaptive strategy of IPD in different complex networks, where agents can learn and adapt their strategies through reinforcement learning method. A temporal difference learning method is applied for designing the adaptive strategy to optimize the decision making process of the agents. Previous studies indicated that mutual cooperation is hard to emerge in the IPD. Therefore, three examples which based on square lattice network and scale-free network are provided to show two features of the adaptive strategy. First, the mutual cooperation can be achieved by the group with adaptive agents under scale-free network, and once evolution has converged mutual cooperation, it is unlikely to shift. Secondly, the adaptive strategy can earn a better payoff compared with other strategies in the square network. The analytical properties are discussed for verifying evolutionary stability of the adaptive strategy. 展开更多
关键词 Complex network prisoner’s dilemma reinforcement learning temporal differences learning
下载PDF
Evolution Characteristics of Government-Industry-University-Research Cooperative Innovation Network for China's Agriculture and Influ- encing Factors: Illustrated According to Agricultural Patent Case 被引量:14
8
作者 LI Erling YAO Fei +1 位作者 XI Jiaxin GUO Chunyang 《Chinese Geographical Science》 SCIE CSCD 2018年第1期137-152,共16页
Under the special background of China, the cooperative innovation between different government-industry-university-research institutes plays an increasingly important role in the agricultural field. However, the exist... Under the special background of China, the cooperative innovation between different government-industry-university-research institutes plays an increasingly important role in the agricultural field. However, the existing literature has paid little attention to it. Considering the cooperation patents, published in the agriculture field stemming from the Full-text Database of China Patents as the study object, the spatial and institutional attribute of the authors as the data source, and by combining the social network and spatial econometrics analysis, this paper analyzes the structure evolution characteristics of cooperative innovation networks of agricultural government-industry-university-research institute in the city level of China in 1985–2014, based on the triple helix theory, with the influence factors discussed. This shows that, 1) since 1985, China's agricultural innovation level has been substantially increased, but the development degree of the cooperative innovation network is low, and the patent cooperation mainly relies on authors in the same unit; 2) enterprises play a leading role in the agricultural cooperative innovation. The effect of the government and hybrid organizations driven by the government is not obvious; 3) the cooperative innovation in the province and city dominates, and a multi-pole pattern has been formed. The cooperative innovation network structure evolves from a single helix empty core and double helix multi core to a double helix hierarchical network; 4) the city's science, education funding and personnel investment are key factors determining the agricultural cooperative innovation, while the agricultural development of the city presents slight negative impacts on it. The spatial mismatch of supply and demand is present in the technical cooperative innovation of China's agriculture. Therefore, the science enhancement and education investment to big agricultural provinces should be promptly implemented. 展开更多
关键词 cooperation innovation networks government-industry-university-research institute China's agricultural patent socialNetwork Analysis sNA)
下载PDF
U-G-S协同推进创新人才早期培养的国际经验与启示
9
作者 陆超 金辉召 黄雪君 《教育参考》 2024年第6期43-52,84,共11页
本文选取美国、澳大利亚、新加坡等创新人才机制相对成熟的国家,探究其创新人才多主体早期培育项目经验,分析、归纳得出主要培养路径有四:首先,“丰富和加速”是主要培养手段,以高阶课程助力超前学习、以缩短学制促进加速学习、以暑期... 本文选取美国、澳大利亚、新加坡等创新人才机制相对成熟的国家,探究其创新人才多主体早期培育项目经验,分析、归纳得出主要培养路径有四:首先,“丰富和加速”是主要培养手段,以高阶课程助力超前学习、以缩短学制促进加速学习、以暑期项目丰富课程学习;其次,以信息技术搭建资优教育平台,扩展资源网络渠道,推进创新人才培养的机会均等;再次,注重教育体系衔接,以大中小衔接体系为创新人才接续培养枢纽,确保培养质量;最后,以分类培养理念创新人才和技术创新人才为目标,建立针对性培养体系。据此,本文提出改进我国创新人才早期培养U-G-S协作机制的建议:加强政策顶层设计、扶持校企联合、增强创新人才网络资源建设、推进校本创新人才培养项目建设等。 展开更多
关键词 创新人才 早期培养 U-G-s
下载PDF
THE OPTIMAL CONTROL FOR PROMOTING THE COOPERATION IN EVOLUTION GAME GENERATED BY PRISONER'S DILEMMA 被引量:2
10
作者 王先甲 董瑞 陈琳 《Acta Mathematica Scientia》 SCIE CSCD 2018年第1期73-92,共20页
Natural selection opposes the evolution of cooperation unless specific mechanisms are at work in Prisoner's Dilemma. By taking advantage of the modern control theory, the controller design is discussed and the optima... Natural selection opposes the evolution of cooperation unless specific mechanisms are at work in Prisoner's Dilemma. By taking advantage of the modern control theory, the controller design is discussed and the optimal control is designed for promoting cooperation based on the recent advances in mechanisms for the evolution of cooperation. Two con- trol strategies are proposed: compensation control strategy for the cooperator when playing against a defector and reward control strategy for cooperator when playing against a coop- erator. The feasibility and effectiveness of these control strategies for promoting cooperation in different stages are analyzed. The reward for cooperation can't prevent defection from being evolutionary stable strategy (ESS). On the other hand, compensation for the coopera- tor can't prevent defection from emerging and sustaining. By considering the effect and the cost, an optimal control scheme with constraint on the admissible control set is put forward. By analyzing the special nonlinear system of replicator dynamics, the exact analytic solution of the optimal control scheme is obtained based on the maximum principle. Finally, the effectiveness of the proposed method is illustrated by examples. 展开更多
关键词 evolutionary games Prisoner's dilemma evolution of cooperation promoting cooperation control optimal control
下载PDF
Evolutionary prisoner's dilemma game on highly clustered community networks 被引量:1
11
作者 刘永奎 李智 +1 位作者 陈小杰 王龙 《Chinese Physics B》 SCIE EI CAS CSCD 2009年第7期2623-2628,共6页
This paper studies the evolutionary prisoner's dilemma game on a highly clustered community network in which the clustering coefficient and the community size can be tuned. It finds that the clustering coefficient in... This paper studies the evolutionary prisoner's dilemma game on a highly clustered community network in which the clustering coefficient and the community size can be tuned. It finds that the clustering coefficient in such a degree-homogeneous network inhibits the emergence of cooperation for the entire range of the payoff parameter. Moreover, it finds that the community size can also have a marked influence on the evolution of cooperation, with a larger community size leading to not only a lower cooperation level but also a smaller threshold of the payoff parameter above which cooperators become extinct. 展开更多
关键词 prisoner's dilemma COOPERATION clustering coefficient community structure
下载PDF
An innovative approach for the treatment of Alzheimer's disease: the role of peroxisome proliferator-activated receptors and their ligands in development of alternative therapeutic interventions 被引量:3
12
作者 Luca Piemontese 《Neural Regeneration Research》 SCIE CAS CSCD 2019年第1期43-45,共3页
Alzheimer's disease is a multifactorial pathology, for which no cure is currently available. Nowadays, researchers are moving towards a new hypothesis of the onset of the illness, linking it to a metabolic impairment... Alzheimer's disease is a multifactorial pathology, for which no cure is currently available. Nowadays, researchers are moving towards a new hypothesis of the onset of the illness, linking it to a metabolic impairment, q-his innovative approach will lead to the identification of new targets for the preparation of new effective drugs. Peroxisome proliferator-activated receptors and their ligands are the ideal candidates to reach the necessary breakthrough to defeat this complicate disease. 展开更多
关键词 Alzheimer's disease multifunctional drugs peroxisome proliferator-activated receptors type 3 diabetes innovative therapies type 2 diabetes mellitus METABOLIsM NEUROINFLAMMATION
下载PDF
Effects of Probability of Revelation of Defection and Penalty to Defection on Cooperative Behavior in 2-Person Prisoner's Dilemma Game 被引量:3
13
作者 Atsuo Murata Takuma Kanagawa Naoki Hata 《Computer Technology and Application》 2012年第11期749-755,共7页
In our society, it is a major issue to enhance cooperative behaviors. Without this, our society fall into social dilemma situations, and gets worse and worse. Such a situation in an organization leads to violation of ... In our society, it is a major issue to enhance cooperative behaviors. Without this, our society fall into social dilemma situations, and gets worse and worse. Such a situation in an organization leads to violation of social or organizational rules, and at the worst case it suffers from serious accidents or scandals. Therefore, it is important for organizational managers to make efforts and take measures to enhance cooperative behaviors. Although there seem to be many ways to constantly elicit cooperative behaviors, the punishment is one of the most effective measures for enhancing cooperation. This study focused on the effects of penalty and probability of the revelation of defection on the cooperation, and getting insight into how punishment strategy should be used to get rid of social dilemmas and enhance cooperation. This study conducted a simulation experiment to find the proper penal regulations condition that can suppress violations (defective behavior) in a 2-person prisoner's dilemma situation. The effects of probability of the revelation of defection and penalty to revelation on the cooperative behavior were identified with the interactive effect of both experimental factors. The defection (uncooperative behavior) decreased when the penalty to the defection was heavy and the probability of the revelation of defection was low than that when the penalty to the defection was light and the probability of the revelation of the defection was high. 展开更多
关键词 Prisoner's dilemma cooperation defect punishment model violation-based accident.
下载PDF
Evolutionary prisoner’s dilemma on Newman-Watts social networks with an asymmetric payoff distribution mechanism 被引量:1
14
作者 杜文博 曹先彬 +1 位作者 杨涵新 胡茂彬 《Chinese Physics B》 SCIE EI CAS CSCD 2010年第1期17-21,共5页
In this paper, we introduce an asymmetric payoff distribution mechanism into the evolutionary prisoner's dilemma game (PDG) on Newman Watts social networks, and study its effects on the evolution of cooperation. Th... In this paper, we introduce an asymmetric payoff distribution mechanism into the evolutionary prisoner's dilemma game (PDG) on Newman Watts social networks, and study its effects on the evolution of cooperation. The asymmetric payoff distribution mechanism can be adjusted by the parameter α: if α〉 0, the rich will exploit the poor to get richer; if α 〈 0, the rich are forced to offer part of their income to the poor. Numerical results show that the cooperator frequency monotonously increases with c~ and is remarkably promoted when c~ 〉 0. The effects of updating order and self-interaction are also investigated. The co-action of random updating and self-interaction can induce the highest cooperation level. Moreover, we employ the Gini coefficient to investigate the effect of asymmetric payoff distribution on the the system's wealth distribution. This work may be helpful for understanding cooperative behaviour and wealth inequality in society. 展开更多
关键词 prisoner's dilemma game COOPERATION complex social networks
下载PDF
Inevitability and Emergent Problems of Science &Technology Innovation Access to Integration
15
作者 刘丽君 陆辛玫 《Journal of Beijing Institute of Technology》 EI CAS 2006年第2期247-252,共6页
The causes and the problems of integration of scientific & technical innovation (ISTI) and inevitability are proposed. The status of domestic scientific & technical innovation is analysed. A series of emergent man... The causes and the problems of integration of scientific & technical innovation (ISTI) and inevitability are proposed. The status of domestic scientific & technical innovation is analysed. A series of emergent managerial problems caused by the system ISTI (SISTI) are pointed out. Because of Hall three dimensions structure's enlightenment, a three dimensional logical net diagram in which the system integration of innovation based on problem in real world but not on disciplinary logic is drawn. The intelligent group' s need span is greater under the conditions of relatively low material level than common groups who have lower degree of education. The SISTI is composed by multi-rule and intelligent multi-agent behavior. It is concluded that the logical relationships of integrated technology which based on the author's experience and observation must be considerded for a valid management of SISTI. 展开更多
关键词 science technology s&T) the system integration of s&T innovation(sIsTI) complex system multi-agent coordination technical logic relationship
下载PDF
Promoting Development and Innovation of China’s Human Rights Theory 被引量:1
16
作者 LUO HAOCAI president of the China Society for Human Rights Studies 《The Journal of Human Rights》 2011年第6期2-3,共2页
This year marks the 90th anniversary of the found- ing of the Communist Party of China (CPC). As Party General Secretary Hu Jintao said, for the past 90 years, under the leadership of the CPC, the Chinese people hav... This year marks the 90th anniversary of the found- ing of the Communist Party of China (CPC). As Party General Secretary Hu Jintao said, for the past 90 years, under the leadership of the CPC, the Chinese people have accomplished the three missions of New Democratic Revolution, the Socialist Revolution and reform and opening-up. During the process, the Party and the people have opened a new path of socialism with Chinese characteristics, formed the theory of socialism with Chinese characteristics, as well as established a system of socialism with Chinese characteristics. 展开更多
关键词 CPC s Human Rights Theory Promoting Development and innovation of China innovATION
下载PDF
Payoff-based accumulative effect promotes cooperation in spatial prisoner’s dilemma
17
作者 刘永奎 李智 +1 位作者 陈小杰 王龙 《Chinese Physics B》 SCIE EI CAS CSCD 2010年第9期53-58,共6页
We study the effect of accumulative payoff on the evolution of cooperation in the evolutionary prisoner's dilemma on a square lattice. We introduce a decaying factor for the accumulative payoff, which characterizes t... We study the effect of accumulative payoff on the evolution of cooperation in the evolutionary prisoner's dilemma on a square lattice. We introduce a decaying factor for the accumulative payoff, which characterizes the extent that the historical payoff is accumulated. It is shown that for fixed values of the temptation to defect, the density of cooperators increases with the value of the decaying factor. This indicates that the more the historical payoff is involved, the more favourable cooperators become. In the critical region where the cooperator density converges to zero, cooperators vanish according to a power-law-like behaviour. The associated exponents agree approximately with the two-dimensional directed percolation and depend weakly on the value of the decaying factor. 展开更多
关键词 payoff accumulative effect prisoner's dilemma COOPERATION
下载PDF
Adaptive co-evolution of strategies and network leading to optimal cooperation level in spatial prisoner's dilemma game
18
作者 陈含爽 侯中怀 +1 位作者 张季谦 辛厚文 《Chinese Physics B》 SCIE EI CAS CSCD 2010年第5期25-30,共6页
We study evolutionary prisoner's dilemma game on adaptive networks where a population of players co-evolves with their interaction networks. During the co-evolution process, interacted players with opposite strategie... We study evolutionary prisoner's dilemma game on adaptive networks where a population of players co-evolves with their interaction networks. During the co-evolution process, interacted players with opposite strategies either rewire the link between them with probability p or update their strategies with probability 1 - p depending on their payoffs. Numerical simulation shows that the final network is either split into some disconnected communities whose players share the same strategy within each community or forms a single connected network in which all nodes are in the same strategy. Interestingly, the density of cooperators in the final state can be maximised in an intermediate range of p via the competition between time scale of the network dynamics and that of the node dynamics. Finally, the mean-field analysis helps to understand the results of numerical simulation. Our results may provide some insight into understanding the emergence of cooperation in the real situation where the individuals' behaviour and their relationship adaptively co-evolve. 展开更多
关键词 prisoner's dilemma game adaptive network CO-EVOLUTION COOPERATION
下载PDF
PREFERENCE AND EVOLUTION IN THE ITERATED PRISONER'S DILEMMA
19
作者 王先甲 刘伟兵 《Acta Mathematica Scientia》 SCIE CSCD 2009年第2期456-464,共9页
Game theory is extensively used to study strategy-making and actions of play- ers. The authors proposed an analysis method for study the evolutionary outcome and behaviors of players with preference in iterated priso... Game theory is extensively used to study strategy-making and actions of play- ers. The authors proposed an analysis method for study the evolutionary outcome and behaviors of players with preference in iterated prisoner's dilemma. In this article, a preference parameter k was introduced in the payoff matrix, wherein the value of k denotes the player's degree of egoism and altruism (preference). Then, a game-theoretic dynamical model was formulated using Birth-and-Death process. The authors studied how preference influences the evolutionary equilibrium and behaviors of players. The authors get the general results: egoism leads to defection, and altruism can make players build trust and maintain cooperation, and so, the hope of the Pareto optimal solution. In the end, the simulation experiments proved the efficiency of the method. 展开更多
关键词 Game theory evolutionary game prisoner's dilemma Birth-and-Death process PREFERENCE
下载PDF
Effects of Dimers on Cooperation in the Spatial Prisoner's Dilemma Game
20
作者 李海红 程洪艳 +3 位作者 代琼琳 鞠萍 章梅 杨俊忠 《Communications in Theoretical Physics》 SCIE CAS CSCD 2011年第11期813-818,共6页
We investigate the evolutionary prisoner's dilemma game in structured populations by introducing dimers, which are defined as that two players in each dimer always hold a same strategy. We find that influences of dim... We investigate the evolutionary prisoner's dilemma game in structured populations by introducing dimers, which are defined as that two players in each dimer always hold a same strategy. We find that influences of dimets on cooperation depend on the type of dimers and the population structure. For those dimers in which players interact with each other, the cooperation level increases with the number of dimers though the cooperation improvement level depends on the type of network structures. On the other hand, the dimers, in which there are not mutual interactions, will not do any good to the cooperation level in a single community, but interestingly, will improve the cooperation level in a population with two communities. We explore the relationship between dimers and self-interactions and find that the effects of dimers are similar to that of self-interactions. Also, we find that the dimers, which are established over two communities in a multi-community network, act as one type of interaction through which information between communities is communicated by the requirement that two players in a dimer hold a same strategy. 展开更多
关键词 prisoner's dilemma game cooperation frequency NETWORKs
下载PDF
上一页 1 2 94 下一页 到第
使用帮助 返回顶部