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This study investigates the convergence of two bibliometric approaches to the measurement of interdisciplinary research: one based on analyzing disciplinary diversity in the reference list of publications, the other based on the disciplinary diversity of authors of publications. In particular we measure the variety, balance, disparity and integrated diversity index of, respectively, single-author, multi-author single-field, and multi-author multi-field publications. We find that, in general, the diversity of the reference list grows with the number of fields reflected in a paper’s authors’ list and, to a lesser extent, with the number of authors being equal the number of fields. Further, we find that when fields belonging to different disciplines are reflected in the authors’ list, the disparity in the reference list is higher than in the case of fields belonging to the same discipline. However, this general tendency varies across disciplines, and noticeable exceptions are found at individual paper level. 相似文献
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Electronic government has been defined as the use of information and communication technologies in government settings. However, it is neither a homogeneous nor a static phenomenon. Recent empirical studies have identified two important dynamics in e-government evolution. First, e-government in general has evolved from its initial presence on the Internet to more transactional and integrated applications. Second, at the aggregate level and as a general trend, national governments have started adding technological and organizational sophistication and state and local governments have followed. Based on the study of systems of rules, this paper argues that these two dynamics in the evolution of e-government are, at least in part, the result of pressures from public managers attempting to solve problems and from citizens, businesses, and other stakeholders, attempting to control the actions of public managers. Both forces, related to performance and accountability, respectively, have promoted change in the systems of rules governing the design, implementation, and use of e-government initiatives. Specifically, they have generated a cycle that continually increases technological and organizational sophistication in e-government initiatives and have also promoted the episodic and evolving adoption of similar features across levels of government. These two related evolutionary dynamics and the characterization of e-government as systems of rules and standards have some important policy implications, which are briefly discussed at the end of the paper. 相似文献
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Teresa Muñoz-Écija Benjamín Vargas-Quesada Zaida Chinchilla Rodríguez 《Journal of Informetrics》2019,13(4):100976
Proper field delineation plays an important role in scientometric studies, although it is a tough task. Based on an emerging and interdisciplinary field nanoscience and nanotechnology– this paper highlights the problem of field delineation. First we review the related literature. Then, three different approaches to delineate a field of knowledge were applied at three different levels of aggregation: subject category, publication level, and journal level. Expert opinion interviews served to assess the data, and precision and recall of each approach were calculated for comparison. Our findings confirm that field delineation is a complicated issue at both the quantitative and the qualitative level, even when experts validate results. 相似文献
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The paper presents comparative analyses of two publication point systems, The Norwegian and the in-house system from the interdisciplinary Danish Institute of International Studies (DIIS), used as case in the study for publications published 2006, and compares central citation-based indicators with novel publication point indicators (PPIs) that are formalized and exemplified. Two diachronic citation windows are applied: 2006-07 and 2006-08. Web of Science (WoS) as well as Google Scholar (GS) are applied to observe the cite delay and citedness for the different document types published by DIIS, journal articles, book chapters/conference papers and monographs. Journal Crown Indicator (JCI) calculations was based on WoS. Three PPIs are proposed: the Publication Point Ratio (PPR), which measures the sum of obtained publication points over the sum of the ideal points for the same set of documents; the Cumulated Publication Point Indicator (CPPI), which graphically illustrates the cumulated gain of obtained vs. ideal points, both seen as vectors; and the normalized Cumulated Publication Point Index (nCPPI) that represents the cumulated gain of publication success as index values, either graphically or as one overall score for the institution under evaluation.The case study indicates that for smaller interdisciplinary research institutions the cite delay is substantial (2–3 years to obtain a citedness of 50%) when applying WoS for articles. Applying GS implies a shorter delay and much higher citedness for all document types. Statistical significant correlations were only found between WoS and GS and the two publication point systems in between, respectively. The study demonstrates how the nCPPI can be applied to institutions as evaluation tools supplementary to JCI in various combinations, in particular when institutions include humanistic and social science disciplines. 相似文献
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论文基于人大复印资料《图书馆学、信息科学、资料工作》2000—2008年间所刊载论文的网络参考文献的统计数据,从网络参考文献在不同时间段的变化特征、网域和主题三方面展开分析,讨论图书馆学情报学学术研究中引用网络文献的特征及网络文献在学术界的影响力等问题。 相似文献
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Quan‐Hoang Vuong 《Learned Publishing》2019,32(4):314-324
This article discusses the emergence of academic publishing in a fast‐growing transition economy, Vietnam, where the race has heated up to publish in international journals, preferably with a high impact factor, and to accelerate the indexing of domestic journals. Within the fields of SSH alone, the publication output grew by 17% a year in the 2008–2018 period, encouraged by government policies and financial incentives for researchers. This review demonstrates an environment where there is sufficient financial growth to support increased R&D but limited skills and knowledge of how to increase quality publication output, either within national or international journals. The article highlights the drivers of increasing scientific publication output, as well as the traps and pitfalls that follow this competition. It suggests that there are opportunities for publishers and other organizations to improve ethical and practical publishing issues and to develop co‐publishing agreements that will increase the visibility of the country in international academia. The article indicates the harsh reality of pursuing higher publishing standards in academia, a world that has long been dominated by authors and publishers from industrialized countries. 相似文献
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《Journal of Informetrics》2014,8(3):693-709
Genre is considered to be an important element in scholarly communication and in the practice of scientific disciplines. However, scientometric studies have typically focused on a single genre, the journal article. The goal of this study is to understand the role that handbooks play in knowledge creation and diffusion and their relationship with the genre of journal articles, particularly in highly interdisciplinary and emergent social science and humanities disciplines. To shed light on these questions we focused on handbooks and journal articles published over the last four decades belonging to the research area of science and technology studies (STS), broadly defined. To get a detailed picture we used the full-text of five handbooks (500,000 words) and a well-defined set of 11,700 STS articles. We confirmed the methodological split of STS into qualitative and quantitative (scientometric) approaches. Even when the two traditions explore similar topics (e.g., science and gender) they approach them from different starting points. The change in cognitive foci in both handbooks and articles partially reflects the changing trends in STS research, often driven by technology. Using text similarity measures we found that, in the case of STS, handbooks play no special role in either focusing the research efforts or marking their decline. In general, they do not represent the summaries of research directions that have emerged since the previous edition of the handbook. 相似文献
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《Journal of Informetrics》2014,8(1):59-70
Interdisciplinary teams are assembled in scientific research and are aimed at solving complex problems. Given their increasing importance, it is not surprising that considerable attention has been focused on processes of collaboration in interdisciplinary teams. Despite such efforts, we know less about the factors affecting the assembly of such teams in the first place. In this paper, we investigate the structure and the success of interdisciplinary scientific research teams. We examine the assembly factors using a sample of 1103 grant proposals submitted to two National Science Foundation interdisciplinary initiatives during a 3-year period, including both awarded and non-awarded proposals. The results indicate that individuals’ likelihood of collaboration on a proposal is higher among those with longer tenure, lower institutional tier, lower H-index, and with higher levels of prior co-authorship and citation relationships. However, successful proposals have a little bit different relational patterns: individuals’ likelihood of collaboration is higher among those with lower institutional tier, lower H-index, (female) gender, higher levels of prior co-authorship, but with lower levels of prior citation relationships. 相似文献
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One of the most important transactions between government and citizens is taxation. The modernization efforts of the public sector using information and communication technology (ΙCT) have led to the application of large information systems. TAXIS (TAX Information System) is a major information system in the Greek public financial sector. It supports the Inland Revenue Services' employees to serve the citizens and the state. This study investigated the TAXIS usage and its evaluation by the tax office employees. An appropriate questionnaire was developed and distributed to tax office employees in three branches. The analysis of one hundred responses revealed useful results for governmental policy makers, tax officials as well as public information system developers. Most responders were pleased with TAXIS' characteristics except of the handbooks' effectiveness and the system's speed. Gender differences were located in their daily usage, problems' awareness, feelings and considerations about the security of TAXIS. 相似文献
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《Journal of Informetrics》2014,8(1):13-24
The time evolution of mean received citations is calculated on a sample of journals from two ISI subject categories (“Chemistry, multidisciplinary”, ISI Science Edition, and “Management”, ISI Social Science edition) with the use of an original methodology. Mean received citations are plotted against the time gap in years existing between publication of the cited article and received citations. For most Chemistry journals in the sample the maximum number of average received citations occurs two years after publication, and then a decrease is experimented. Some peculiar cases present a different trend. Management journals, conversely, do not present in most cases a peak of citations: average received citations instead grow from year of publication to the age of 10 years (maximum time gap studied). A subsample of journals show similar results for longer time series (up to 23 years). Medians of average received citations per year partly show a similar behavior. Results suggest that citedness follows very different trends in very different fields, and partly suggest why differences in Journal Impact Factor exist between different categories. At the end of the work conclusions are drawn, together with suggestions for future research. 相似文献
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Siddhartha Menon Author Vitae 《Government Information Quarterly》2011,28(2):280-289
The purpose of this study is to explore the South Korean government's policy objectives for the Broadband Convergence Network (BcN) between 2004 and 2007. The BcN is envisioned as conduit for broadband content and applications. This paper uses generativity as a conceptual framework to determine whether the objectives for the BcN, based on a content analysis of policy documents and interviews with experts, empowered the network to sustain a generative critical information infrastructure. This study is designed to be useful for executives in the private sector, officials in government and academics in university settings who are interested in drawing insights from Korean experience to inform their own work. 相似文献
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Despite its rising position as a first-class research object, scientific software remains a marginal object in studies of scholarly communication. This study aims to fill the gap by examining the co-mention network of R packages across all Public Library of Science (PLoS) journals. To that end, we developed a software entity extraction method and identified 14,310 instances of R packages across the 13,684 PLoS journal papers mentioning or citing R. A paper-level co-mention network of these packages was visualized and analyzed using three major centrality measures: degree centrality, betweenness centrality, and PageRank. We analyzed the distributive patterns of R packages in all PLoS papers, identified the top packages mentioned in these papers, and examined the clustering structure of the network. Specifically, we found that the discipline and function of the packages can partly explain the largest clusters. The present study offers the first large-scale analysis of R packages’ extensive use in scientific research. As such, it lays the foundation for future explorations of various roles played by software packages in the scientific enterprise. 相似文献
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高校图书馆试用数据库管理现状调查与分析 总被引:3,自引:0,他引:3
本文采用网络调查法,对高校图书馆试用数据库的管理现状进行了调研;从"检索"、"维护"以及"反馈"等方面分析了试用数据库的管理现状;揭示了高校图书馆试用数据库管理中存在的问题并有针对性地提出了一些对策. 相似文献
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This study examined the role of emotion in the process of news diffusion following the Space Shuttle Columbia disaster. Respondents reported both sadness and anger, but sadness was the predominant emotional response. Early learners reported more sadness, but emotional response was unrelated to the initial source of the news. Regarding interpersonal news diffusion, individuals who reported more sadness were more likely to pass the news on to others and spent more time discussing the event. Anger was associated with contacting a greater number of people. Individuals who contacted more people and spent more time in discussion reported stronger emotional (but not informational) motives for talking with others, and were more likely to say that they felt better after interpersonal contact. Overall, the findings suggest that interpersonal news diffusion and discussion function, in part, as ways to cope with emotional responses to news coverage. 相似文献
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网络信息分类系统的发展趋向研究 总被引:20,自引:0,他引:20
研究了网络信息分类系统的八大发展趋向:编制机构协作化;内容范围专业化;类目体系多维化;类目层次缩简化;类目显示直观化;同位类排列规范化;类名语言自然化;标引技术自动化。 相似文献
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