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运用大数据优化与创新学生事务管理工作
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作者 余梦月 《当代教研论丛》 2017年第7期86-86,共1页
信息社会,大数据已成为一种社会现象。大学生事务管理工作呈现的被动式、群体性与粗放化管理现状需运用大数据技术加以优化与创新。一方面,优化常规事务管理,为学生提供即时性、针对性帮助;另一方面,创新管理工作方式,整合学生信息、分... 信息社会,大数据已成为一种社会现象。大学生事务管理工作呈现的被动式、群体性与粗放化管理现状需运用大数据技术加以优化与创新。一方面,优化常规事务管理,为学生提供即时性、针对性帮助;另一方面,创新管理工作方式,整合学生信息、分析数据现象,做信息的分析者、引领者与把关人。 展开更多
关键词 自大数据 学生事务管理 优化 创新
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加强大数据治理,防范“大数据自大”
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作者 沈艳 《国家治理》 2020年第28期36-39,共4页
依托大数据、互联网和信息技术的发展,数字经济已经成为我国高质量发展的新引擎,对经济发展、社会治理、人民生活等方方面面都产生了重要影响。但是,对大数据这一数字经济的关键要素,目前在治理方面仍存在不少挑战。为此,要着力防范“... 依托大数据、互联网和信息技术的发展,数字经济已经成为我国高质量发展的新引擎,对经济发展、社会治理、人民生活等方方面面都产生了重要影响。但是,对大数据这一数字经济的关键要素,目前在治理方面仍存在不少挑战。为此,要着力防范“大数据自大”陷阱,加强大数据治理,为充分发挥大数据在国家治理现代化中的作用打下坚实基础。 展开更多
关键词 数据治理 数据自大 政策建议
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An adaptive range-query optimization technique with distributed replicas
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作者 Sayar Ahmet Pierce Marlon Fox C.Geoffrey 《Journal of Central South University》 SCIE EI CAS 2014年第1期190-198,共9页
Replication is an approach often used to speed up the execution of queries submitted to a large dataset.A compile-time/run-time approach is presented for minimizing the response time of 2-dimensional range when a dist... Replication is an approach often used to speed up the execution of queries submitted to a large dataset.A compile-time/run-time approach is presented for minimizing the response time of 2-dimensional range when a distributed replica of a dataset exists.The aim is to partition the query payload(and its range) into subsets and distribute those to the replica nodes in a way that minimizes a client's response time.However,since query size and distribution characteristics of data(data dense/sparse regions) in varying ranges are not known a priori,performing efficient load balancing and parallel processing over the unpredictable workload is difficult.A technique based on the creation and manipulation of dynamic spatial indexes for query payload estimation in distributed queries was proposed.The effectiveness of this technique was demonstrated on queries for analysis of archived earthquake-generated seismic data records. 展开更多
关键词 distributed systems load balancing range query query optimization
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Gender Differences in Quality of Attachment to God, Forgiveness, Altruism, and Mental Health in College and Seminary School Students
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作者 Fatimah Nosrati Bagher Ghobari Bonab +2 位作者 Ali Asghar Rabiee Javad Pourkarimi Marziyeh Dousti 《Cultural and Religious Studies》 2017年第2期70-84,共15页
The aim of the current study was to investigate gender differences in quality of attachment to God, forgiveness, altruism and mental health in college and seminary school students as well. To fulfil the stated goal 99... The aim of the current study was to investigate gender differences in quality of attachment to God, forgiveness, altruism and mental health in college and seminary school students as well. To fulfil the stated goal 993 individuals were selected by means of stratified sampling procedures and the following measures were distributed among them: Muslim-Spiritual Attachment Scale, Kin Altruism, Reciprocal Altruism Enright Forgiveness Inventory, and Symptom Checklist-90 Revised. Analysis of data using t test revealed significant differences between male and female students (/9 〈 0.01). Moreover, data indicated that interpersonal sensitivity was higher in male students while somatization complains was higher among female students. Analysis of data showed that quality of secure attachment in female students were higher than male students (P 〈 0.01). Moreover, female students were higher in altruism, especially in domain of compassion (P 〈 0.05). In addition female students were higher in perceiving God as a Safe Haven and providing them with comfort and tranquility. Moreover, females students were higher in altruism (p 〈 0.05), and forgiveness (p 〈 0.01). The analysis of data revealed that female students were higher in the secure attachment to God, sympathy toward others and they scored higher in somatization complain while male students were higher in the interpersonal sensitivity. Theoretical implication and practical application of findings have been discussed in the original paper. Findings in this project were consistent with body of research findings. Theoretical implication and practical usage of the current study was described in the original paper. Data revealed that female student were higher in secure attachment to God, altruism and forgiveness. Showing emotional stability and higher spirituality. 展开更多
关键词 gender differences quality of attachment to God ALTRUISM FORGIVENESS mental health college students seminary students
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数客:大数据时代文化创意经济的先行官 被引量:8
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作者 金元浦 《福建论坛(人文社会科学版)》 CSSCI 北大核心 2016年第2期52-57,共6页
大数据是世界经济政治文化竞争的新焦点,我国如何在这一轮大数据竞争中走在全球前列,在"互联网+"中,大数据是关乎全局的核心内容,也是未来我国"十三五"发展需要重点突破的方向。我国文创产业要借助大数据战略为实... 大数据是世界经济政治文化竞争的新焦点,我国如何在这一轮大数据竞争中走在全球前列,在"互联网+"中,大数据是关乎全局的核心内容,也是未来我国"十三五"发展需要重点突破的方向。我国文创产业要借助大数据战略为实现两个升级换代——制造业走向高端的升级换代和文创产业通过高新科技升级换代。数客(首席数据官、数据分析师、数据管理师、数据营销师)将成为未来最稀缺的人才。 展开更多
关键词 自大数据 数客 “互联网+” 文化创意产业 升级换代
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Research on the Automatic Pattem Abstraction and Recognition Methodology for Large-scale Database System based on Natural Language Processing 被引量:1
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作者 RongWang Cuizhen Jiao Wenhua Dai 《International Journal of Technology Management》 2015年第9期125-127,共3页
In this research paper, we research on the automatic pattern abstraction and recognition method for large-scale database system based on natural language processing. In distributed database, through the network connec... In this research paper, we research on the automatic pattern abstraction and recognition method for large-scale database system based on natural language processing. In distributed database, through the network connection between nodes, data across different nodes and even regional distribution are well recognized. In order to reduce data redundancy and model design of the database will usually contain a lot of forms we combine the NLP theory to optimize the traditional method. The experimental analysis and simulation proves the correctness of our method. 展开更多
关键词 Pattern Abstraction and Recognition Database System Natural Language Processing.
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Frequency band-dependence of S-wave splitting in China mainland and its implications 被引量:9
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作者 刘堃 张中杰 +1 位作者 胡家富 滕吉文 《Science China Earth Sciences》 SCIE EI CAS 2001年第7期659-665,共7页
Butterworth band-pass filter has been applied to S-wave data recorded at 8 stations in China mainland, and S-wave splitting at different frequency bands is analyzed. The results show that the delay time and the fast p... Butterworth band-pass filter has been applied to S-wave data recorded at 8 stations in China mainland, and S-wave splitting at different frequency bands is analyzed. The results show that the delay time and the fast polarization directions of S-wave splitting depend upon the frequency bands. There is an absence of S-wave splitting at the station of Urumqi (WMQ) for the band of 0.1-0.2 Hz. With the frequency band broadening, the delay time of S-wave splitting decreases at the stations of Beijing (BJI), Enshi (ENH), Kunming (KMI) and Mudanjiang (MDJ); the fast polarization direction changes from westward to eastward at Enshi (ENH), and from eastward to westward at Hailaer (HIA). The variations of delay time with bands at Lanzhou (LZH) and Qiongzhong (QIZ) are similar, and there is a coherent trend of fast polarization directions at BJI, KMI and MDJ, respectively. Initial interpretations to the results of frequency band-dependence of S-wave splitting are also presented. 展开更多
关键词 China mainland station data from natural earthquakes frequency band-dependence of S-wave splitting resolving scale
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