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1.
"河洛文化文献专题数据库"建设方略探微   总被引:7,自引:0,他引:7  
以洛阳师范学院图书馆“河洛文化文献专题数据库”建库实践为例,分析、探讨了特色数据库建设当中的突出问题和技术难点,并相应地给出了解决方案。  相似文献   
2.
Online games are highly popular applications. While online gamers actively participate in gaming teams, no study has yet explored whether gamers have sufficient teamwork knowledge and have accumulated sufficient team participation experience. These likely strengthen team commitment, but we do not know, indicating a research gap. Research filling this gap could shed light on useful means for enhancing gamers’ team commitment. Grounded in social identity theory, we theorize the mechanism that links gamers’ overall gaming team participation experience and overall gaming teamwork knowledge to their team commitment. We collect two-wave data from 344 online gamers that have played massively multiplayer online role-playing games (MMORPGs) and use structural equation modelling for data analysis. We find that overall team participation experience is positively related to gaming team identification, while overall teamwork knowledge is positively related to compliance with gaming team norms. Both team identification and norm compliance are positively related to gaming team commitment. This study is the first to clarify the mechanism underlying the impacts of overall gaming team participation experience and overall gaming teamwork knowledge on gamers’ team commitment. Our findings provide the practical insight that game designers should incorporate game features that require or reward gamers’ participation in gaming teams or enhance gaming teamwork knowledge, thus strengthening gamers’ team commitment.  相似文献   
3.
《奥林匹克 2020议程:奥运会新规范》(下文简称《新规范》)是当前国际奥委会系列改革的前沿指导文件,对 2022年北京冬奥会具有重要的指导价值。文章对《新规范》进行了文本解析,归纳了《新规范》的 5个改革关键点:降低办奥成本、优化遗产举措、促进组织善治、提升品牌影响、改善服务水平。 鉴于当前北京冬奥会的筹办进展与现实需求,探讨北京冬奥会后续系列工作对改革关键点的践行策略: 规划场馆后续运营、能源消耗与资金利用的行动方案;不断完善遗产发展方案,确保遗产与城市协调发展;促进利益相关者的协同参与,提升赛事治理能力;借鉴国内外优秀经验,制定本土文化教育战略;围绕服务体系的核心领域,不断提升赛事水准。  相似文献   
4.
奖励机制的建立,激发人们工作的热情,调动了人们的积极性、主动性,在管理工作中,显示了较好的成效,同时也暴露了一些问题,我们通过分析这些问题产生的原因和动机,提出改进的工作方法和制约机制,为奖励制度的健康发展,使奖励机制在企业的经济管理中实现其应有的效能。  相似文献   
5.
被朱元璋旌表为“江南第一家”的浦江郑氏家族,因其系统的治家思想和传世家训《郑氏规范》而被世人熟知。《郑氏规范》所体现的家庭管理思想,包括精细的家庭分工、勤俭持家的家庭理财思想、睦邻济贫的济世情怀以及为家族长远发展考虑的忧患意识等,对古代家庭管理思想研究,乃至今天的家庭管理、人际交往、居家理财、为人处世等,及扩展至社会和谐气氛的构建等方面都具有深远的意义。  相似文献   
6.
对于两个正定矩阵的子阵的奇异值之间的关系,给出了一个范数不等式。  相似文献   
7.
In the whole world, the internet is exercised by millions of people every day for information retrieval. Even for a small to smaller task like fixing a fan, to cook food or even to iron clothes persons opt to search the web. To fulfill the information needs of people, there are billions of web pages, each having a different degree of relevance to the topic of interest (TOI), scattered throughout the web but this huge size makes manual information retrieval impossible. The page ranking algorithm is an integral part of search engines as it arranges web pages associated with a queried TOI in order of their relevance level. It, therefore, plays an important role in regulating the search quality and user experience for information retrieval. PageRank, HITS, and SALSA are well-known page ranking algorithm based on link structure analysis of a seed set, but ranking given by them has not yet been efficient. In this paper, we propose a variant of SALSA to give sNorm(p) for the efficient ranking of web pages. Our approach relies on a p-Norm from Vector Norm family in a novel way for the ranking of web pages as Vector Norms can reduce the impact of low authority weight in hub weight calculation in an efficient way. Our study, then compares the rankings given by PageRank, HITS, SALSA, and sNorm(p) to the same pages in the same query. The effectiveness of the proposed approach over state of the art methods has been shown using performance measurement technique, Mean Reciprocal Rank (MRR), Precision, Mean Average Precision (MAP), Discounted Cumulative Gain (DCG) and Normalized DCG (NDCG). The experimentation is performed on a dataset acquired after pre-processing of the results collected from initial few pages retrieved for a query by the Google search engine. Based on the type and amount of in-hand domain expertise 30 queries are designed. The extensive evaluation and result analysis are performed using MRR, [email protected], MAP, DCG, and NDCG as the performance measuring statistical metrics. Furthermore, results are statistically verified using a significance test. Findings show that our approach outperforms state of the art methods by attaining 0.8666 as MRR value, 0.7957 as MAP value. Thus contributing to the improvement in the ranking of web pages more efficiently as compared to its counterparts.  相似文献   
8.
本文运用因子分析的方法,将某高校采用的11个教学评价指标要素转换为4个,并用简洁规范的语言描述归并后的主因素,确定了评价指标的主要素.  相似文献   
9.
商务印书馆出版的《古汉语常用字字典》,自出版以后受到广泛好评,它帮助读者释疑解惑,更好阅读古代文献发挥了很大作用。但白璧微瑕,这部词典也有需要改进提高之处。本文试从选词、引证、例证等方面的体例来讨论这部词典需要改进的地方。希望能给编者修订时提供参考,并以此引起辞书界的注意,共同促进词典的规范化和辞书质量的提高。  相似文献   
10.
由于财务报告信息在市场经济中的重要地位,市场经济客观上要求规范的会计行为支撑,故世界各国无不把规范企业财务报告行为作为经济管理的核心.文章主要阐述我国上市公司信息披露的现状,分析了其原因及后果.  相似文献   
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