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相关论文: XMM-Newton Publication Statistics

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In this study, we analyze the dynamic usage history of Nature publications over time using Nature metrics data. We conduct analysis from two perspectives. On the one hand, we examine how long it takes before the articles' downloads reach…

数字图书馆 · 计算机科学 2014-06-24 Xianwen Wang , Wenli Mao , Shenmeng Xu , Chunbo Zhang

Following my previous study of paper length vs. number of citations in astronomy (Stanek 2008), some colleagues expressed an interest in knowing if any correlation exists between citations and the number of authors on an astronomical paper.…

物理与社会 · 物理学 2009-12-11 K. Z. Stanek

Scientific publishing is the means by which we communicate and share scientific knowledge, but this process currently often lacks transparency and machine-interpretable representations. Scientific articles are published in long…

数字图书馆 · 计算机科学 2020-06-12 Cristina-Iulia Bucur , Tobias Kuhn , Davide Ceolin

Numerical data for the distribution of citations are examined for: (i) papers published in 1981 in journals which are catalogued by the Institute for Scientific Information (783,339 papers) and (ii) 20 years of publications in Physical…

统计力学 · 物理学 2011-10-11 S. Redner

We present preliminary results on the XMM-Newton Survey Science Centre medium sensitivity survey (XMS), with 0.5-4.5 keV flux limit 2 10^{-14} erg/cm2/s. At present, 19 fields have been examined with a total of 239 X-ray sources.…

Thanks to its unrivalled sensitivity and large field of view, XMM potentially occupies a leading position as a survey instrument. We present cosmological arguments in favour of a medium-sensitivity, large-scale structure survey with XMM,…

天体物理学 · 物理学 2007-05-23 M. Pierre , I. Valtchanov , A. Refregier

We report on the detection of X-ray pulsations at 2.1 ms from the known X-ray burster IGR J17379-3747 using XMM-Newton. The coherent signal shows a clear Doppler modulation from which we estimate an orbital period of ~1.9 hours and a…

高能天体物理现象 · 物理学 2018-09-05 A. Sanna , E. Bozzo , A. Papitto , A. Riggio , C. Ferrigno , T. Di Salvo , R. Iaria , S. M. Mazzola , N. D'Amico , L. Burderi

Citing papers is the primary method through which modern scientific writing discusses and builds on past work. Collectively, citing a diverse set of papers (in time and area of study) is an indicator of how widely the community is reading.…

计算与语言 · 计算机科学 2023-08-01 Janvijay Singh , Mukund Rungta , Diyi Yang , Saif M. Mohammad

To investigate the transient nature of supersoft sources (SSSs) in M 31, we compared SSS candidates of the XMM-Newton Deep Survey, ROSAT PSPC surveys and the Chandra catalogues in the same field. We found 40 SSSs in the XMM-Newton…

高能天体物理现象 · 物理学 2015-05-14 H. Stiele , W. Pietsch , F. Haberl , V. Burwitz , D. Hatzidimitriou , J. Greiner

We report on a timing analysis of a new ~630ks XMM-Newton observation of the quasar, PG 1211+143. We find a well-defined X-ray power spectrum with a well-detected bend at ~7e-5 Hz, consistent with the established…

星系天体物理 · 物理学 2016-01-27 Andrew Lobban , Simon Vaughan , Ken Pounds , James Reeves

We have collected and cleaned two network data sets: Coauthorship and Citation networks for statisticians. The data sets are based on all research papers published in four of the top journals in statistics from $2003$ to the first half of…

应用统计 · 统计学 2021-06-01 Pengsheng Ji , Jiashun Jin

Introduction: This study analyzes the scientific production in business administration in scientific articles based on modeling partial least squares structural equations (Partial Least Squares Structural Equation Modeling PLS-SEM) in the…

综合经济学 · 经济学 2022-01-11 Félix Lirio-Loli , William Dextre-Martínez

XMM-Newton is capable of making a transformational advance in our understanding of how luminous accreting black holes work, by dedicating about 10 per cent of future observing time to long observations, of order Megaseconds, to X-ray…

高能天体物理现象 · 物理学 2017-05-10 A. C. Fabian , W. N. Alston , E. M. Cackett , E. Kara , P. Uttley , D. R. Wilkins

The James Webb Space Telescope (JWST) North Ecliptic Pole (NEP) Time-Domain Field (TDF) has been monitored by NuSTAR and XMM-Newton with a regular cadence for five years starting in 2019. The survey has accumulated 3.5Ms of NuSTAR exposure…

Naively, one would expect longer papers to have larger impact (i.e., to be cited more). I tested this expectation by selecting all (~30,000) refereed papers from A&A, AJ, ApJ and MNRAS published between 2000 and 2004. These particular years…

天体物理学 · 物理学 2008-09-05 Krzysztof Zbigniew Stanek

We describe an annotation initiative to capture the scholarly contributions in natural language processing (NLP) articles, particularly, for the articles that discuss machine learning (ML) approaches for various information extraction…

计算与语言 · 计算机科学 2020-09-04 Jennifer D'Souza , Sören Auer

Aims : Following the advent of increasingly sensitive X-ray observatories, deep observations of early-type stars became possible. However, the results for only a few objects or clusters have until now been reported and there has been no…

太阳与恒星天体物理 · 物理学 2015-05-13 Yael Naze

A widely used measure of scientific impact is citations. However, due to their heavy-tailed distribution, citations are fundamentally difficult to predict. Instead, to characterize scientific impact, we address two analogous questions asked…

数字图书馆 · 计算机科学 2016-11-17 Yuxiao Dong , Reid A. Johnson , Nitesh V. Chawla

In this short communication, we provide an overview of a relatively newly provided source of altmetrics data which could possibly be used for societal impact measurements in scientometrics. Recently, Altmetric - a start-up providing…

数字图书馆 · 计算机科学 2017-02-03 Robin Haunschild , Lutz Bornmann

We report on the results of a four-year long X-ray monitoring campaign of the central 1.2 square degrees of our Galaxy, performed with Chandra and XMM-Newton between 2005 and 2008. Our study focuses on the properties of transient X-ray…

高能天体物理现象 · 物理学 2015-06-04 N. Degenaar , R. Wijnands , E. M. Cackett , J. Homan , J. J. M. in 't Zand , E. Kuulkers , T. J. Maccarone , M. van der Klis
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