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相关论文: What does Hirsch index evolution explain us? A cas…

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The number of references per paper, perhaps the best single index of a journal's scholarliness, has been studied in different disciplines and periods. In this paper we present a four decade study of eight engineering journals. A data set of…

A popular measure for citation inequalities of individual scientists has been the Hirsch index ($h$). If for any scientist the number $n_c$ of citations is plotted against the serial number $n_p$ of the paper having those many citations…

We prove two complexity results about the H-index concerned with the Google scholar merge operation on one's scientific articles. The results show that, although it is hard to merge one's articles in an optimal way, it is easy to merge them…

计算复杂性 · 计算机科学 2013-09-13 Bart de Keijzer , Krzysztof R. Apt

A `peer-review system' in the context of judging research contributions, is one of the prime steps undertaken to ensure the quality of the submissions received, a significant portion of the publishing budget is spent towards successful…

数字图书馆 · 计算机科学 2017-05-03 Sandipan Sikdar , Matteo Marsili , Niloy Ganguly , Animesh Mukherjee

In an article written five years ago [arXiv:0809.0522], we described a method for predicting which scientific papers will be highly cited in the future, even if they are currently not highly cited. Applying the method to real citation data…

物理与社会 · 物理学 2014-02-06 M. E. J. Newman

One of the main indicators of scientific development of a given country is the number of papers published in high impact scholarly journals. Many countries introduced performance-based research funding systems (PRFSs) to create a more…

数字图书馆 · 计算机科学 2020-09-16 Yasar Tonta , Muge Akbulut

Using three-year moving averages of the complete Journal Citation Reports 1994-2016 of the Science Citation Index and the Social Sciences Citation Index (combined), we analyze links between citing and cited journals in terms of (1) whether…

数字图书馆 · 计算机科学 2018-03-02 Loet Leydesdorff , Caroline S. Wagner , Lutz Bornmann

Using the InCites tool of Thomson Reuters, this study compares normalized citation impact values calculated for China, Japan, France, Germany, United States, and the UK throughout the time period from 1981 to 2010. The citation impact…

数字图书馆 · 计算机科学 2012-05-04 Lutz Bornmann , Loet Leydesdorff

The co-authorship network of scientists represents a prototype of complex evolving networks. By mapping the electronic database containing all relevant journals in mathematics and neuro-science for an eight-year period (1991-98), we infer…

软凝聚态物质 · 物理学 2009-11-07 A. L. Barabasi , H. Jeong , Z. Neda , E. Ravasz , A. Schubert , T. Vicsek

There are various mathematical models proposed in the recent literature for estimating the h-index through bibliometric measures, such as number of articles (P) and citations received (C). These models have been previously empirically…

数字图书馆 · 计算机科学 2017-08-29 Chrisovalantis Malesios

In a recent paper, Hirsch (2018) proposes to attribute the credit for a co-authored paper to the {\alpha}-author--the author with the highest h-index--regardless of his or her actual contribution, effectively reducing the role of the other…

数字图书馆 · 计算机科学 2018-10-18 Loet Leydesdorff , Lutz Bornmann , Tobias Opthof

Scientific research trends and interests evolve over time. The ability to identify and forecast these trends is vital for educational institutions, practitioners, investors, and funding organizations. In this study, we predict future trends…

数字图书馆 · 计算机科学 2023-09-22 Dan Ofer , Michal Linial

A key element when modeling dust in any astrophysical environment is a self-consistent treatment of the evolution of the dust material properties (size distribution, chemical composition and structure) as they react to and adjust to the…

星系天体物理 · 物理学 2020-11-30 Nathalie Ysard

The journal Energy Economics, a leading international peer-reviewed outlet for economic theory in the energy sector, celebrates its 45th anniversary in 2024. This article uses a bibliometric approach to present a retrospective of the…

The h index is a widely recognized metric for assessing the research impact of scholars, defined as the maximum value h such that the scholar has published h papers each cited at least h times. While it has proven useful measuring…

This paper analyzes publication efficiency in terms of Hirsch-index or h-index and total citations, with an analogy to the Carnot efficiency used in thermodynamics. Such publication efficiency, with typical value of 30%, can be utilized to…

数字图书馆 · 计算机科学 2017-08-29 Abhisek Ukil

There is considerable interest in the citation count for an author's publications. This has led to many proposals for citation indices for characterizing citation distributions. However, there is so far no tractable model to facilitate the…

数字图书馆 · 计算机科学 2022-01-13 Y. C. Tay , Mostafa Rezazad , Hamid Sarbazi-Azad

The time dependence of the $h$-index is analyzed by considering the average behaviour of $h$ as a function of the academic age $A_A$ for about 1400 Italian physicists, with career lengths spanning from 3 to 46 years. The individual…

物理与社会 · 物理学 2012-07-17 Riccardo Mannella , Paolo Rossi

Book reviews play important roles in scholarly communication especially in arts and humanities disciplines. By using Web of Science's Science Citation Index Expanded, Social Sciences Citation Index, and Arts & Humanities Citation Index,…

数字图书馆 · 计算机科学 2018-02-09 Weishu Liu , Yishan Ding , Mengdi Gu

We describe a simple model of how a publication's citations change over time, based on pure-birth stochastic processes with a linear cumulative advantage effect. The model is applied to citation data from the Physical Review corpus provided…

数字图书馆 · 计算机科学 2017-03-16 Michael J. Hazoglu , Vivek Kulkarni , Steven S. Skiena , Ken A. Dill