目前,DNA甲基化已成为生命科学和医学领域中备受瞩目的研究热点之一,与之相关的文献数量呈现出快速增长的趋势。为深入理解DNA甲基化研究的整体发展历程与趋势,本研究采用文献分析方法,对近30年间Web of Science(WOS)数据库和CNKI数据...目前,DNA甲基化已成为生命科学和医学领域中备受瞩目的研究热点之一,与之相关的文献数量呈现出快速增长的趋势。为深入理解DNA甲基化研究的整体发展历程与趋势,本研究采用文献分析方法,对近30年间Web of Science(WOS)数据库和CNKI数据库中与DNA甲基化相关的文献进行了详细分析,并利用VOSviewer软件进行了可视化处理。检索和分析结果显示,WOS数据库中与DNA甲基化相关文献有21262篇,CNKI数据库有25664篇。在WOS中,美国相关论文数量占有绝对优势,且篇均被引频次和h-指数较高。研究方向主要集中在遗传学、生物化学与分子生物学、肿瘤学这3个方面。关键词主要为“表观遗传学(epigenetics)”、“基因表达(gene-expression)“和”癌症(cancer)”其中基因表达是DNA甲基化研究领域的热点和方向,这些关键词反映了DNA甲基化在这些领域的广泛应用和深入探索。对CNKI数据库分析的结果显示,研究论文主要发表在《癌症》、《中国畜牧兽医》及《畜牧兽医学报》等期刊。本研究通过对WOS和CNKI数据库中DNA甲基化相关文献的深入分析,为后续DNA甲基化领域的研究提供了有价值的信息和参考。展开更多
以Web of Science核心数据库中2013—2022年中国烟草(Nicotiana tabacum L.)研究相关学术论文为研究对象,运用文献计量可视化软件CiteSpace对其进行作者、机构合作分析,关键词共现分析和文献共被引分析。结果表明,检索范围内2013—2022...以Web of Science核心数据库中2013—2022年中国烟草(Nicotiana tabacum L.)研究相关学术论文为研究对象,运用文献计量可视化软件CiteSpace对其进行作者、机构合作分析,关键词共现分析和文献共被引分析。结果表明,检索范围内2013—2022年中国关于烟草的研究论文共10391篇,发文量总体呈上升趋势,研究领域广泛。对原始数据除重后获得9891条文献信息。研究机构以中国科学院及中国农业科学院为主,研究学者以胡秋芬、胡德禹及其所在团队群体较为突出。中国烟草研究热点涉及烟草基因细胞、烟草生长发育、烟草制品等对人类的影响,涵盖了烟草基因研究、抗性研究和相关调查等方面。其中,关于烟草的各种调查研究的相关文献影响力最强。科研人员对中国烟草展开了多方面的研究,研究多关注与烟草相关的民生问题。展开更多
目的:分析我国儿童孤独症谱系障碍高被引文献的计量特征。方法:检索中国学术期刊全文数据库(CNKI) 2013~2023年的孤独症谱系障碍文献,参照普赖斯定律对其中高被引文献进行统计分析。结果:检出高被引文献253篇,分别被引11~206次,剔除学...目的:分析我国儿童孤独症谱系障碍高被引文献的计量特征。方法:检索中国学术期刊全文数据库(CNKI) 2013~2023年的孤独症谱系障碍文献,参照普赖斯定律对其中高被引文献进行统计分析。结果:检出高被引文献253篇,分别被引11~206次,剔除学位论文及综述、指南解读文献共计143篇,最终纳入统计文献110篇,累计被引2360次(占总被引37.18%),篇均被引21.45次;文献数自2013年开始上升至2019年达峰值34篇,之后迅速下降;文献主要分布在55种期刊,《中国儿童保健杂志》、《中国当代儿科杂志》、《中国临床心理学杂志》、《中国康复理论与实践》作为代表的权威期刊稳居文献数、总被引频次前4位;文献作者136人、署名147人次,总合作率94.55%,作者陈玉美、高峰的署名数位居前列;作者机构88个,其中医院46个(52.27%)、院校33个(37.5%)、实验室7个(7.95%),研究中心2个(2.27%),其中陕西中医药大学、中山大学、吉林大学、福建医科大学、西安交通大学的文献数居前5位;共涉及关键词190个、343次,篇均关键词3.12个,关键词“孤独症谱系障碍”、“儿童”、“针刺疗法”、“孤独性障碍”、“感觉统合训练”的使用频次居前5位;76篇文献获基金93项次,其中部省级以上基金占72.04%。结论:近10年来,随着社会的发展和医疗水平的进步,孤独症谱系障碍已成为国内外儿童心理行为研究的热点领域之一,未来仍需要进一步的研究,以便为孤独症谱系障碍儿童、家庭、医护人员提供更加明确且更具靶向性的治疗方案。Objective: This study aimed to analyze the quantitative characteristics of highly cited literature on autism spectrum disorder in China. Methods: Literature on autism spectrum disorder from 2013 to 2023 was retrieved from the Chinese academic journal full-text database (CNKI), and high-cited articles were statistically analyzed according to Price’s law. Results: A total of 253 highly cited articles were identified, with citations ranging from 11 to 206 times. After excluding theses, dissertations, literature reviews, and guideline interpretations, a total of 143 articles were excluded, leaving 110 articles for statistical analysis. The cumulative number of citations was 2360 times (accounting for 37.18% of the total citations), with an average of 21.45 citations per article. The number of articles increased from 2013 to a peak in 2019 at which point there were a total of thirty-four publications before declining sharply thereafter. The literature was distributed across fifty-five journals;authoritative journals such as “Chinese Journal of Child Health Care,” “Chinese Journal of Contemporary Pediatrics,” “Chinese Journal of Clinical Psychology,” and “Chinese Journal of Rehabilitation Theory and Practice” ranked among the top four in terms of both article numbers and total citation frequency. A total cooperation rate between authors reached up to approximately 94.55% involving one hundred thirty-six authors contributing one hundred forty-seven author names;Chen Yuemei and Gao Feng’s author names ranked among those most frequently appearing. There were eighty-eight institutions involved with forty-six hospitals (52.27%), thirty-three higher education institutions (37.5%), seven laboratories (7.95%), two research centers (2.27%). Among these institutions Shaanxi University of Chinese Medicine, Sun Yat-sen University, Jilin University, Fujian Medical University, Xi’an Jiaotong University had their publications ranking within the top five. The study involved one hundred ninety keywords three hundred forty-three instances averaging three point twelve keywords per article used;“autism spectrum disorder,” “children,” “acupuncture therapy,” “autistic disorder,” and “sensory integration training” being amongst those most frequently utilized. Seventy-six out-of-one-hundred ten studies received funding amounting up-to ninety-three projects seventy-two-point-zero-four percent coming from provincial or national projects. Conclusion: Over the past decade, with societal development medical advancements Autism Spectrum Disorders have become hotspots for domestic international child psychological behavioral research further studies are required providing more targeted treatment plans for autistic children families healthcare workers.展开更多
研究目标:分析我国胃肠间质瘤领域高被引文献的计量特征。研究方法:涉及检索中国学术期刊全文数据库。使用Excel2019对1998年至2023年间的胃肠间质瘤文献按普赖斯定律进行高被引文献的确定,并进行被引数量的统计分析。在这份文献中,包括...研究目标:分析我国胃肠间质瘤领域高被引文献的计量特征。研究方法:涉及检索中国学术期刊全文数据库。使用Excel2019对1998年至2023年间的胃肠间质瘤文献按普赖斯定律进行高被引文献的确定,并进行被引数量的统计分析。在这份文献中,包括了102篇高被引文章,被引次数在13到306次之间不等,累计被引次数相当可观。这些文章的信息包括了年份、期刊、作者、工作单位、关键词和基金支持。从2001年到2010年,文献数量逐渐增加,达到11篇最高点,之后开始缓慢下降。文献总被引次数达到3275次,平均每篇文献被引用32.11次。这些文献分布在49个来源上。《中国实用外科杂志》、《临床肿瘤学杂志》和《中华胃肠外科杂志》在文献数量上名列前三。《肿瘤学杂志》、《肿瘤综合治疗电子杂志》和《中华胃肠外科杂志》是被引频次排名靠前的期刊。《临床肿瘤学杂志》、《肿瘤综合治疗电子杂志》和《中华胃肠外科杂志》在被引用频次上均位居前三名。这些文献的作者共计280人。署名次数共计320次,总合作率74.3%,李健和汪明分别是署名次数最多的前两位作者。总共有186个机构参与了本研究,其中医院占比为72.5%。在21家核心发文机构中,院校占比达60.87%,其中包括北京大学肿瘤医院、北京市肿瘤防治研究所的消化肿瘤内科。关于瘤细胞发病机制及转化研究的两个重点实验室,其署名文献数和折合文献数均位列前两位。相关研究涉及231个关键词。有基金资助的文献总数为20篇,其中提到胃肠间质瘤和伊马替尼的次数超过其他研究。这些文献中共援引了39项基金资助,覆盖了部省级以上的基金项目。在被引用高的文献中,CNKI数据库的比例为70.6%。由此可以得出结论:《中国实用外科杂志》和《临床肿瘤学杂志》在CNKI数据库中的胃肠间质瘤研究领域具有显著影响。《中华胃肠外科杂志》和《中华外科杂志》是权威期刊,主要发表院校相关机构的研究成果,研究方向以胃肠间质瘤治疗为主。该基金的主要特点是其资助的项目主要来自省部级以上单位,李健、汪明等人组成了核心团队,但关键词的使用不够规范。Objective: To analyze the quantitative characteristics of highly cited literature in the field of gastrointestinal stromal tumors in China. Research methods: It involves searching the full-text database of Chinese academic journals. Excel2019 was used to identify highly cited literature on gastrointestinal stromal tumors from 1998 to 2023 according to Price’s law, and the number of citations was statistically analyzed. In this literature, 102 highly cited articles are included, with citations ranging from 13 to 306 times, and the cumulative citations are quite considerable. Information on the articles includes the year, journal, author, employer, keywords and funding. From 2001 to 2010, the number of articles increased gradually, reaching a peak of 11, and then began to decline slowly. The total number of citations reached 3275, and each paper was cited 32.11 times on average. The literature is distributed across 49 sources. Chinese Journal of Practical Surgery, Journal of Clinical Oncology and Chinese Journal of Gastroenterology ranked the top three in terms of literature quantity. “Journal of Oncology”, “Electronic Journal of Integrative Oncology” and “Chinese Journal of Gastrointestinal Surgery” are the most frequently cited journals. “Journal of Clinical Oncology”, “Electronic Journal of Integrative Oncology” and “Chinese Journal of Gastrointestinal Surgery” all ranked the top three in terms of citation frequency. There were 280 authors of these papers. The number of signatures totaled 320 times, with a total cooperation rate of 74.3%. Li Jian and Wang Ming were the top two authors with the most signatures respectively. A total of 186 institutions participated in the study, 72.5% of which were hospitals. Among the 21 core institutions, colleges and universities accounted for 60.87%, including Peking University Cancer Hospital and the digestive Oncology Department of Beijing Institute of Cancer Prevention and Treatment. The two key laboratories on the pathogenesis and transformation of tumor cells ranked first and second in the number of signed literatures and the number of equivalent literatures. The study involved 231 keywords. The total number of funded articles was 20, which mentioned gastrointestinal stromal tumors and imatinib more frequently than other studies. A total of 39 fund grants were cited in these documents, covering fund projects above the ministry and provincial level. Among the literatures with high citations, the CNKI database accounted for 70.6%. It can be concluded that the Chinese Journal of Practical Surgery and the Journal of Clinical Oncology have a significant impact on the field of gastrointestinal stromal tumor research in the CNKI database. “Chinese Journal of Gastrointestinal Surgery” and “Chinese Journal of Surgery” are authoritative journals, mainly publishing research results of related institutions, mainly in the direction of gastrointestinal stromal tumor treatment. The main feature of the fund is that its funded projects are mainly from provincial and ministerial level units, Li Jian, Wang Ming and other people formed the core team, but the use of keywords is not standardized.展开更多
绩效评价指标体系是衡量和提升组织效率的关键工具。本文通过分析中国知网(CNKI)“北大核心”数据库中的期刊文献,利用CiteSpace软件进行文献计量分析和知识图谱构建,探讨了中国绩效评价指标体系的发展趋势。研究发现,绩效评价指标体系...绩效评价指标体系是衡量和提升组织效率的关键工具。本文通过分析中国知网(CNKI)“北大核心”数据库中的期刊文献,利用CiteSpace软件进行文献计量分析和知识图谱构建,探讨了中国绩效评价指标体系的发展趋势。研究发现,绩效评价指标体系的文献发表量呈下降趋势,核心作者和机构数量有限,合作网络较为分散。研究聚焦于绩效评价指标体系的跨学科特性、多领域应用及其在实际管理实践中的应用,探索评价方法的创新与团队协作的加强。研究趋势显示,绩效评价指标体系正向综合化、细化和应用导向发展,更加注重与实际管理实践的结合。Performance evaluation index systems are key tools for measuring and enhancing organizational efficiency. This article analyzes journal literature from the “Peking University Core” database in the China National Knowledge Infrastructure (CNKI) and uses CiteSpace software for bibliometric analysis and knowledge mapping to explore the development trends of performance evaluation index systems in China. The study found that the number of publications on performance evaluation index systems is declining, the number of core authors and institutions is limited, and the cooperation network is relatively dispersed. The research focuses on the interdisciplinary characteristics of performance evaluation index systems, their application in multiple fields, and their application in actual management practices, exploring innovations in evaluation methods and the strengthening of team collaboration. The research trend indicates that performance evaluation index systems are developing towards integration, refinement, and application orientation, with greater emphasis on integration with actual management practices.展开更多
针对有害生物适应性研究是植物检疫工作的重要基础,明确有害生物在目标地的适生性分布,可提高预测的准确性及决策的科学性。为全面客观的了解国内外物种分布模型的应用领域、发展情况及研究规律,并为从事植物检疫工作研究的学者和决策...针对有害生物适应性研究是植物检疫工作的重要基础,明确有害生物在目标地的适生性分布,可提高预测的准确性及决策的科学性。为全面客观的了解国内外物种分布模型的应用领域、发展情况及研究规律,并为从事植物检疫工作研究的学者和决策者提供数据参考,本研究从文献计量学角度分析了近20年MaxEnt、CLIMEX、GARP三种物种分布模型在Web of Science数据库和CNKI数据库中的文献发展情况,梳理出生态位模型的研究与应用现状和发展脉络,可为研究者从事生态位模型相关研究提供参考依据。展开更多
文摘目前,DNA甲基化已成为生命科学和医学领域中备受瞩目的研究热点之一,与之相关的文献数量呈现出快速增长的趋势。为深入理解DNA甲基化研究的整体发展历程与趋势,本研究采用文献分析方法,对近30年间Web of Science(WOS)数据库和CNKI数据库中与DNA甲基化相关的文献进行了详细分析,并利用VOSviewer软件进行了可视化处理。检索和分析结果显示,WOS数据库中与DNA甲基化相关文献有21262篇,CNKI数据库有25664篇。在WOS中,美国相关论文数量占有绝对优势,且篇均被引频次和h-指数较高。研究方向主要集中在遗传学、生物化学与分子生物学、肿瘤学这3个方面。关键词主要为“表观遗传学(epigenetics)”、“基因表达(gene-expression)“和”癌症(cancer)”其中基因表达是DNA甲基化研究领域的热点和方向,这些关键词反映了DNA甲基化在这些领域的广泛应用和深入探索。对CNKI数据库分析的结果显示,研究论文主要发表在《癌症》、《中国畜牧兽医》及《畜牧兽医学报》等期刊。本研究通过对WOS和CNKI数据库中DNA甲基化相关文献的深入分析,为后续DNA甲基化领域的研究提供了有价值的信息和参考。
文摘以Web of Science核心数据库中2013—2022年中国烟草(Nicotiana tabacum L.)研究相关学术论文为研究对象,运用文献计量可视化软件CiteSpace对其进行作者、机构合作分析,关键词共现分析和文献共被引分析。结果表明,检索范围内2013—2022年中国关于烟草的研究论文共10391篇,发文量总体呈上升趋势,研究领域广泛。对原始数据除重后获得9891条文献信息。研究机构以中国科学院及中国农业科学院为主,研究学者以胡秋芬、胡德禹及其所在团队群体较为突出。中国烟草研究热点涉及烟草基因细胞、烟草生长发育、烟草制品等对人类的影响,涵盖了烟草基因研究、抗性研究和相关调查等方面。其中,关于烟草的各种调查研究的相关文献影响力最强。科研人员对中国烟草展开了多方面的研究,研究多关注与烟草相关的民生问题。
文摘目的:分析我国儿童孤独症谱系障碍高被引文献的计量特征。方法:检索中国学术期刊全文数据库(CNKI) 2013~2023年的孤独症谱系障碍文献,参照普赖斯定律对其中高被引文献进行统计分析。结果:检出高被引文献253篇,分别被引11~206次,剔除学位论文及综述、指南解读文献共计143篇,最终纳入统计文献110篇,累计被引2360次(占总被引37.18%),篇均被引21.45次;文献数自2013年开始上升至2019年达峰值34篇,之后迅速下降;文献主要分布在55种期刊,《中国儿童保健杂志》、《中国当代儿科杂志》、《中国临床心理学杂志》、《中国康复理论与实践》作为代表的权威期刊稳居文献数、总被引频次前4位;文献作者136人、署名147人次,总合作率94.55%,作者陈玉美、高峰的署名数位居前列;作者机构88个,其中医院46个(52.27%)、院校33个(37.5%)、实验室7个(7.95%),研究中心2个(2.27%),其中陕西中医药大学、中山大学、吉林大学、福建医科大学、西安交通大学的文献数居前5位;共涉及关键词190个、343次,篇均关键词3.12个,关键词“孤独症谱系障碍”、“儿童”、“针刺疗法”、“孤独性障碍”、“感觉统合训练”的使用频次居前5位;76篇文献获基金93项次,其中部省级以上基金占72.04%。结论:近10年来,随着社会的发展和医疗水平的进步,孤独症谱系障碍已成为国内外儿童心理行为研究的热点领域之一,未来仍需要进一步的研究,以便为孤独症谱系障碍儿童、家庭、医护人员提供更加明确且更具靶向性的治疗方案。Objective: This study aimed to analyze the quantitative characteristics of highly cited literature on autism spectrum disorder in China. Methods: Literature on autism spectrum disorder from 2013 to 2023 was retrieved from the Chinese academic journal full-text database (CNKI), and high-cited articles were statistically analyzed according to Price’s law. Results: A total of 253 highly cited articles were identified, with citations ranging from 11 to 206 times. After excluding theses, dissertations, literature reviews, and guideline interpretations, a total of 143 articles were excluded, leaving 110 articles for statistical analysis. The cumulative number of citations was 2360 times (accounting for 37.18% of the total citations), with an average of 21.45 citations per article. The number of articles increased from 2013 to a peak in 2019 at which point there were a total of thirty-four publications before declining sharply thereafter. The literature was distributed across fifty-five journals;authoritative journals such as “Chinese Journal of Child Health Care,” “Chinese Journal of Contemporary Pediatrics,” “Chinese Journal of Clinical Psychology,” and “Chinese Journal of Rehabilitation Theory and Practice” ranked among the top four in terms of both article numbers and total citation frequency. A total cooperation rate between authors reached up to approximately 94.55% involving one hundred thirty-six authors contributing one hundred forty-seven author names;Chen Yuemei and Gao Feng’s author names ranked among those most frequently appearing. There were eighty-eight institutions involved with forty-six hospitals (52.27%), thirty-three higher education institutions (37.5%), seven laboratories (7.95%), two research centers (2.27%). Among these institutions Shaanxi University of Chinese Medicine, Sun Yat-sen University, Jilin University, Fujian Medical University, Xi’an Jiaotong University had their publications ranking within the top five. The study involved one hundred ninety keywords three hundred forty-three instances averaging three point twelve keywords per article used;“autism spectrum disorder,” “children,” “acupuncture therapy,” “autistic disorder,” and “sensory integration training” being amongst those most frequently utilized. Seventy-six out-of-one-hundred ten studies received funding amounting up-to ninety-three projects seventy-two-point-zero-four percent coming from provincial or national projects. Conclusion: Over the past decade, with societal development medical advancements Autism Spectrum Disorders have become hotspots for domestic international child psychological behavioral research further studies are required providing more targeted treatment plans for autistic children families healthcare workers.
文摘研究目标:分析我国胃肠间质瘤领域高被引文献的计量特征。研究方法:涉及检索中国学术期刊全文数据库。使用Excel2019对1998年至2023年间的胃肠间质瘤文献按普赖斯定律进行高被引文献的确定,并进行被引数量的统计分析。在这份文献中,包括了102篇高被引文章,被引次数在13到306次之间不等,累计被引次数相当可观。这些文章的信息包括了年份、期刊、作者、工作单位、关键词和基金支持。从2001年到2010年,文献数量逐渐增加,达到11篇最高点,之后开始缓慢下降。文献总被引次数达到3275次,平均每篇文献被引用32.11次。这些文献分布在49个来源上。《中国实用外科杂志》、《临床肿瘤学杂志》和《中华胃肠外科杂志》在文献数量上名列前三。《肿瘤学杂志》、《肿瘤综合治疗电子杂志》和《中华胃肠外科杂志》是被引频次排名靠前的期刊。《临床肿瘤学杂志》、《肿瘤综合治疗电子杂志》和《中华胃肠外科杂志》在被引用频次上均位居前三名。这些文献的作者共计280人。署名次数共计320次,总合作率74.3%,李健和汪明分别是署名次数最多的前两位作者。总共有186个机构参与了本研究,其中医院占比为72.5%。在21家核心发文机构中,院校占比达60.87%,其中包括北京大学肿瘤医院、北京市肿瘤防治研究所的消化肿瘤内科。关于瘤细胞发病机制及转化研究的两个重点实验室,其署名文献数和折合文献数均位列前两位。相关研究涉及231个关键词。有基金资助的文献总数为20篇,其中提到胃肠间质瘤和伊马替尼的次数超过其他研究。这些文献中共援引了39项基金资助,覆盖了部省级以上的基金项目。在被引用高的文献中,CNKI数据库的比例为70.6%。由此可以得出结论:《中国实用外科杂志》和《临床肿瘤学杂志》在CNKI数据库中的胃肠间质瘤研究领域具有显著影响。《中华胃肠外科杂志》和《中华外科杂志》是权威期刊,主要发表院校相关机构的研究成果,研究方向以胃肠间质瘤治疗为主。该基金的主要特点是其资助的项目主要来自省部级以上单位,李健、汪明等人组成了核心团队,但关键词的使用不够规范。Objective: To analyze the quantitative characteristics of highly cited literature in the field of gastrointestinal stromal tumors in China. Research methods: It involves searching the full-text database of Chinese academic journals. Excel2019 was used to identify highly cited literature on gastrointestinal stromal tumors from 1998 to 2023 according to Price’s law, and the number of citations was statistically analyzed. In this literature, 102 highly cited articles are included, with citations ranging from 13 to 306 times, and the cumulative citations are quite considerable. Information on the articles includes the year, journal, author, employer, keywords and funding. From 2001 to 2010, the number of articles increased gradually, reaching a peak of 11, and then began to decline slowly. The total number of citations reached 3275, and each paper was cited 32.11 times on average. The literature is distributed across 49 sources. Chinese Journal of Practical Surgery, Journal of Clinical Oncology and Chinese Journal of Gastroenterology ranked the top three in terms of literature quantity. “Journal of Oncology”, “Electronic Journal of Integrative Oncology” and “Chinese Journal of Gastrointestinal Surgery” are the most frequently cited journals. “Journal of Clinical Oncology”, “Electronic Journal of Integrative Oncology” and “Chinese Journal of Gastrointestinal Surgery” all ranked the top three in terms of citation frequency. There were 280 authors of these papers. The number of signatures totaled 320 times, with a total cooperation rate of 74.3%. Li Jian and Wang Ming were the top two authors with the most signatures respectively. A total of 186 institutions participated in the study, 72.5% of which were hospitals. Among the 21 core institutions, colleges and universities accounted for 60.87%, including Peking University Cancer Hospital and the digestive Oncology Department of Beijing Institute of Cancer Prevention and Treatment. The two key laboratories on the pathogenesis and transformation of tumor cells ranked first and second in the number of signed literatures and the number of equivalent literatures. The study involved 231 keywords. The total number of funded articles was 20, which mentioned gastrointestinal stromal tumors and imatinib more frequently than other studies. A total of 39 fund grants were cited in these documents, covering fund projects above the ministry and provincial level. Among the literatures with high citations, the CNKI database accounted for 70.6%. It can be concluded that the Chinese Journal of Practical Surgery and the Journal of Clinical Oncology have a significant impact on the field of gastrointestinal stromal tumor research in the CNKI database. “Chinese Journal of Gastrointestinal Surgery” and “Chinese Journal of Surgery” are authoritative journals, mainly publishing research results of related institutions, mainly in the direction of gastrointestinal stromal tumor treatment. The main feature of the fund is that its funded projects are mainly from provincial and ministerial level units, Li Jian, Wang Ming and other people formed the core team, but the use of keywords is not standardized.
文摘绩效评价指标体系是衡量和提升组织效率的关键工具。本文通过分析中国知网(CNKI)“北大核心”数据库中的期刊文献,利用CiteSpace软件进行文献计量分析和知识图谱构建,探讨了中国绩效评价指标体系的发展趋势。研究发现,绩效评价指标体系的文献发表量呈下降趋势,核心作者和机构数量有限,合作网络较为分散。研究聚焦于绩效评价指标体系的跨学科特性、多领域应用及其在实际管理实践中的应用,探索评价方法的创新与团队协作的加强。研究趋势显示,绩效评价指标体系正向综合化、细化和应用导向发展,更加注重与实际管理实践的结合。Performance evaluation index systems are key tools for measuring and enhancing organizational efficiency. This article analyzes journal literature from the “Peking University Core” database in the China National Knowledge Infrastructure (CNKI) and uses CiteSpace software for bibliometric analysis and knowledge mapping to explore the development trends of performance evaluation index systems in China. The study found that the number of publications on performance evaluation index systems is declining, the number of core authors and institutions is limited, and the cooperation network is relatively dispersed. The research focuses on the interdisciplinary characteristics of performance evaluation index systems, their application in multiple fields, and their application in actual management practices, exploring innovations in evaluation methods and the strengthening of team collaboration. The research trend indicates that performance evaluation index systems are developing towards integration, refinement, and application orientation, with greater emphasis on integration with actual management practices.
文摘针对有害生物适应性研究是植物检疫工作的重要基础,明确有害生物在目标地的适生性分布,可提高预测的准确性及决策的科学性。为全面客观的了解国内外物种分布模型的应用领域、发展情况及研究规律,并为从事植物检疫工作研究的学者和决策者提供数据参考,本研究从文献计量学角度分析了近20年MaxEnt、CLIMEX、GARP三种物种分布模型在Web of Science数据库和CNKI数据库中的文献发展情况,梳理出生态位模型的研究与应用现状和发展脉络,可为研究者从事生态位模型相关研究提供参考依据。