papers that might interest readers of SIG Metrics

Eugene Garfield eugene.garfield at THOMSONREUTERS.COM
Mon Jun 4 18:18:33 EDT 2012


Title:
PAV: A novel model for ranking heterogeneous objects in bibliographic information networks

Authors:
Deng, ZH; Lai, BY; Wang, ZH; Fang, GD

Author Full Names:
Deng, Zhi-Hong; Lai, Bo-Yan; Wang, Zhong-Hui; Fang, Guo-Dong

Source:
EXPERT SYSTEMS WITH APPLICATIONS, 39 (10):9788-9796; 10.1016/j.eswa.2012.02.175 AUG 2012 

Language:
English

Document Type:
Article

Author Keywords:
Bibliographic information networks, Link analysis, Ranking, Regular Markov chain

KeyWords Plus:
INDEX; IMPACT

Abstract:
Bibliographic information networks, formed by online bibliographic databases, such as ACM Digital Library and IEEE/IET Electronic Library, contain abundant information about authors, papers, venues (journals/conferences), and have been widely studies in recent years. However, few studies examine the problem of ranking objects in these networks. In this paper, we study this problem and present a novel model, called PAV, for ranking heterogeneous objects, such as authors, papers, and venues. Based on PAV model, we transform the problem of ranking objects into the problem of estimating probability distribution. We propose an efficient algorithm to estimate probability parameters by use of the fact that the PAV model is a regular Markov chain. For evaluating PAV model, we apply it on one real dataset, which was crawled from ACM Digital Library. The experimental results show that the proposed model is effective. (C) 2012 Elsevier Ltd. All rights reserved.

Reprint Address:
Deng, ZH (reprint author), Peking Univ, Key Lab Machine Percept, Minist Educ, Sch Elect Engn & Comp Sci, Beijing 100871, Peoples R China

Addresses:
[Deng, Zhi-Hong; Lai, Bo-Yan; Wang, Zhong-Hui; Fang, Guo-Dong] Peking Univ, Key Lab Machine Percept, Minist Educ, Sch Elect Engn & Comp Sci, Beijing 100871, Peoples R China
[Deng, Zhi-Hong] Chinese Acad Sci, Inst Software, State Key Lab Comp Sci, Beijing 100190, Peoples R China

E-mail Address:
zhdeng at cis.pku.edu.cn

Funding Acknowledgement:
National Natural Science Foundation of China[61170091]; National High Technology Research and Development Program of China (863 Program)[2009AA01Z136]

Funding Text:
This work is partially supported by Project 61170091 supported by National Natural Science Foundation of China and Project 2009AA01Z136 supported by the National High Technology Research and Development Program of China (863 Program).

Cited Reference Count:
26

Times Cited:
0

Publisher:
PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND

 
 
Cited References: 
Tang J., 2008, 
Sun Y., 2008, 
Garfield E, 1998, SCIENTIST, V12, P11
Bensman SJ, 1998, LIBRARY RESOURCES & TECHNICAL SERVICES, V42, P147
Kleinberg JM, 1999, JOURNAL OF THE ACM, V46, P604
Hwang H., 2006, 
Manning C.D., 2008, Introduction to information retrieval, 
Egghe Leo, 2006, SCIENTOMETRICS, V69, P131
Burrell Quentin L., 2007, SCIENTOMETRICS, V73, P19
Sun Y., 2009, 
Wang C., 2010, 
EGGHE L, 2006, ISSI NEWSLETTER, V2, P8
Tang J., 2007, 
Frandsen TF, 2005, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V56, P58
Peter K., 2009, Journal of Chemical Information and Modeling, V49, P1630
Yin X., 2006, 
Tang J., 2008, 
GARFIELD E, 1972, SCIENCE, V178, P471
Sun Y., 2009, 
Hirsch JE, 2005, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, V102, P16569
Grinstead C., 1997, Introduction to probability, 
Trivedi KS, 2002, Probability & statistics with reliability, queuing and computer science applications, 
Sun Y., 2009, 
Balmin A., 2004, 
Brin S., 1998, 
JAMES H, 1989, ECONOMETRICA, V57, P357

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Title:
Three-feature model *to* reproduce the topology of citation networks and the effects from authors' visibility on their h-*index*

Authors:
Amancio, DR; Oliveira, ON; Costa, LD

Author Full Names:
Amancio, Diego Raphael; Oliveira, Osvaldo Novais, Jr.; Costa, Luciano da
Fontoura

Source:
JOURNAL OF INFORMETRICS, 6 (3):427-434; 10.1016/j.joi.2012.02.005 JUL 2012 

Language:
English

Document Type:
Article

Author Keywords:
Scientometry, h-Index, Citation networks, Complex networks, Network model

KeyWords Plus:
COMPLEX NETWORKS; IMPACT; DISTRIBUTIONS; JOURNALS; DYNAMICS; QUALITY; LAW

Abstract:
Various factors are believed to govern the selection of references in citation networks, but a precise, quantitative determination of their importance has remained elusive. In this paper, we show that three factors can account for the referencing pattern of citation networks for two topics, namely "graphenes" and "complex networks", thus allowing one to reproduce the topological features of the networks built with papers being the nodes and the edges established by citations. The most relevant factor was content similarity, while the other two - in-degree (i.e. citation counts) and age of publication - had varying importance depending on the topic studied. This dependence indicates that additional factors could play a role. Indeed, by intuition one should expect the reputation (or visibility) of authors and/or institutions to affect the referencing pattern, and this is only indirectly considered via the in-degree that should correlate with such reputation. Because informatio!
 n on reputation is not readily available, we simulated its effect on artificial citation networks considering two communities with distinct fitness (visibility) parameters. One community was assumed to have twice the fitness value of the other, which amounts to a double probability for a paper being cited. While the h-index for authors in the community with larger fitness evolved with time with slightly higher values than for the control network (no fitness considered), a drastic effect was noted for the community with smaller fitness. (C) 2012 Elsevier Ltd. All rights reserved.

Reprint Address:
Amancio, DR (reprint author), Univ Sao Paulo, Inst Phys Sao Carlos, POB 369, BR-13560970 Sao Carlos, SP, Brazil

Addresses:
[Amancio, Diego Raphael; Oliveira, Osvaldo Novais, Jr.; Costa, Luciano da Fontoura] Univ Sao Paulo, Inst Phys Sao Carlos, BR-13560970 Sao Carlos, SP, Brazil

E-mail Address:
diego.amancio at usp.br

Cited Reference Count:
25

Times Cited:
0

Publisher:
ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS

ISSN:
1751-1577

Web of Science Category:
Information Science & Library Science
 
Cited References: 
Costas Rodrigo, 2007, JOURNAL OF INFORMETRICS, V1, P193
Stremersch Stefan, 2007, JOURNAL OF MARKETING, V71, P171
Menczer F, 2004, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, V101, P5261
Egghe L, 2005, POWER LAWS IN THE INFORMATION PRODUCTION PROCESS: LOTKAIAN INFORMETRICS, P1
Bauke H., 2007, EUROPEAN PHYSICAL JOURNAL B, V58, P167
Ball P, 2005, NATURE, V436, P900
Press W. H., 2007, Numerical recipes: The art of scientific computing, 
Wu Zhi-Xi, 2009, PHYSICAL REVIEW E, V80, 
GARFIELD E, 1972, SCIENCE, V178, P471
Geng Xianmin, 2009, EPL, V88, 
Roth Camille, 2012, JOURNAL OF INFORMETRICS, V6, P111
Newman M E J, 2010, Networks: An Introduction, 
Newman MEJ, 2003, SIAM REVIEW, V45, P167
Amancio D. R., 2012, Scientometrics, V90, P2
PRICE DJD, 1965, SCIENCE, V149, P510
De Groote SL, 2005, JOURNAL OF THE MEDICAL LIBRARY ASSOCIATION, V93, P223
Costa L. Da F., 2007, ADVANCES IN PHYSICS, V56, P167
Bornmann Lutz, 2012, JOURNAL OF INFORMETRICS, V6, P11
Hirsch JE, 2005, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, V102, P16569
Barabasi AL, 2003, SCIENTIFIC AMERICAN, V288, P60
Kamalika B. H., 2005, Physica A, V346, P44
Albert R, 2002, REVIEWS OF MODERN PHYSICS, V74, P47
Newman MEJ, 2005, CONTEMPORARY PHYSICS, V46, P323
Boccaletti S., 2006, PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, V424, P175
Alonso S., 2009, JOURNAL OF INFORMETRICS, V3, P273

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Title:
Shaping the landscape of *research* in information systems from the perspective of editorial boards: A scientometric study of 77 leading journals

Authors:
Cabanac, G

Author Full Names:
Cabanac, Guillaume

Source:
JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, 63 (5):977-996; 10.1002/asi.22609 MAY 2012 

 
Author Keywords:
scientometrics, scholarly communication, gatekeepers

KeyWords Plus:
SCIENCE JOURNALS; IMPACT FACTOR; GATEKEEPERS; INFORMETRICS; INDICATOR

Abstract:
Characteristics of the Journal of the American Society for Information Science and Technology and 76 other journals listed in the Information Systems category of the Journal Citation ReportsScience edition 2009 were analyzed. Besides reporting usual bibliographic indicators, we investigated the human cornerstone of any peer-reviewed journal: its editorial board. Demographic data about the 2,846 gatekeepers serving in information systems (IS) editorial boards were collected. We discuss various scientometric indicators supported by descriptive statistics. Our findings reflect the great variety of IS journals in terms of research output, author communities, editorial boards, and gatekeeper demographics (e.g., diversity in gender and location), seniority, authority, and degree of involvement in editorial boards. We believe that these results may help the general public and scholars (e.g., readers, authors, journal gatekeepers, policy makers) to revise and increase their knowledg!
 e of scholarly communication in the IS field. The EB_IS_2009 dataset supporting this scientometric study is released as online supplementary material to this article to foster further research on editorial boards.

Reprint Address:
Cabanac, G (reprint author), Univ Toulouse, Dept Comp Sci, CNRS, IRIT,UMR 5505, 118 Route Narbonne, F-31062 Toulouse 9, France

Addresses:
Univ Toulouse, Dept Comp Sci, CNRS, IRIT,UMR 5505, F-31062 Toulouse 9, France

E-mail Address:
guillaume.cabanac at univ-tlse3.fr

Cited Reference Count:
56
 

Publisher:
WILEY-BLACKWELL, COMMERCE PLACE, 350 MAIN ST, MALDEN 02148, MA USA

 
 
Cited References: 
CRANE D, 1967, AMERICAN SOCIOLOGIST, V2, P195
GIBBONS JD, 1991, JOURNAL OF ECONOMIC EDUCATION, V22, P361
Stross R., 2008, The New York Times, PBU4
Rennie D, 1997, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V278, P579
Cronin B, 2001, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V52, P558
Powell K., 2010, Nature, V464, P800
Mallig Nicolai, 2010, JOURNAL OF INFORMETRICS, V4, P564
WILLIAMSON DF, 1989, ANNALS OF INTERNAL MEDICINE, V110, P916
KAMADA T, 1989, INFORMATION PROCESSING LETTERS, V31, P7
Baccini Alberto, 2011, JOURNAL OF INFORMETRICS, V5, P382
De Palma P, 2001, COMMUNICATIONS OF THE ACM, V44, P27
Ley M., 2002, V2476, P1
Poder Endel, 2010, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V61, P2593
Garcia-Carpintero Esther, 2010, SCIENTOMETRICS, V84, P799
Cronin Blaise, 2011, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V62, P1215
Hood WW, 2001, SCIENTOMETRICS, V52, P291
Cronin Blaise, 2009, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V60, P1949
HARMAN D, 1991, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE, V42, P7
2009, The Journal Gatekeeping Indicator for evaluation of science and scientists, 
Miguel Campanario Juan, 2006, SCIENTOMETRICS, V69, P37
Elmacioglu E, 2005, SIGMOD RECORD, V34, P33
Braun T, 2005, SCIENTOMETRICS, V62, P297
Braun T., 2005, P95
Miguel Campanario Juan, 2011, SCIENTOMETRICS, V87, P189
Dewatripont M., 2006, Final Report, 
Deng Hongbo, 2008, ICDM 2008: EIGHTH IEEE INTERNATIONAL CONFERENCE ON DATA MINING, PROCEEDINGS, P163
Braun Tibor, 2007, SCIENTOMETRICS, V71, P155
GARFIELD E, 1955, SCIENCE, V122, P108
ZSINDELY S, 1982, SCIENTOMETRICS, V4, P57
Fiala Dalibor, 2011, SCIENTOMETRICS, V86, P553
Cronin B., 2009, Journal of the American Society for Information Science and Technology, V60, P645
Bar-Ilan Judit, 2008, JOURNAL OF INFORMETRICS, V2, P1
SALTON G, 1979, JOURNAL OF DOCUMENTATION, V35, P1
FARIA JR, 2005, B ECON RES, V57, P1
Bar-Ilan Judit, 2010, JOURNAL OF INFORMETRICS, V4, P141
Viegas Fernanda B., 2009, IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS, V15, P1137
FREYNE J, 2010, COMMUN ACM, V53, P124
Nisonger TE, 2002, SCIENTOMETRICS, V54, P257
Ley M., 2009, Proceedings of VLDB Endowment, V2, P1493
Cronin Blaise, 2009, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V60, P1
Braun T, 2005, SCIENTOMETRICS, V64, P113
Borner K., 2010, Atlas of science: Visualizing what we know, 
Manning C.D., 2008, Introduction to information retrieval, 
Bar-Ilan Judit, 2010, SCIENTOMETRICS, V83, P809
Cronin Blaise, 2009, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V60, P2387
Sin Sei-Ching Joanna, 2011, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V62, P1770
Laine C., 2005, Annals of Internal Medicine, V144, P149
Miguel Campanario Juan, 2011, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V62, P230
Cabanac Guillaume, 2011, SCIENTOMETRICS, V87, P597
Bedeian Arthur G., 2009, ORGANIZATIONAL RESEARCH METHODS, V12, P211
Lowe D.J., 2009, Journal of Accounting Education, V27, P197
Wolfram D, 2006, SCIENTOMETRICS, V67, P301
Braun Tibor, 2007, SCIENTOMETRICS, V71, P541
Baccini Alberto, 2010, SCIENTOMETRICS, V82, P365
Glanzel W, 2002, SCIENTOMETRICS, V53, P171
Merton R.K., 1973, The sociology of science: Theoretical and empirical investigations, 

 =======================================================================
 
Title:
The Hirsch *index* of a shifted Lotka function and its relation with the *impact factor*

Authors:
Egghe, L; Rousseau, R

Author Full Names:
Egghe, Leo; Rousseau, Ronald

Source:
JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, 63 (5):1048-1053; 10.1002/asi.22617 MAY 2012 

Language:
English

Document Type:
Article

Author Keywords:
bibliometrics

KeyWords Plus:
H-INDEX; MODEL

Abstract:
Based on earlier results about the shifted Lotka function, we prove an implicit functional relation between the Hirsch index (h-index) and the total number of sources (T). It is shown that the corresponding function, h(T), is concavely increasing. Next, we construct an implicit relation between the h-index and the *impact factor* IF (an average number of items per source). The corresponding function h(IF) is increasing and we show that if the parameter C in the numerator of the shifted Lotka function is high, then the relation between the h-index and the *impact factor* is almost linear.

Reprint Address:
Egghe, L (reprint author), Univ Hasselt UHasselt, Campus Diepenbeek, B-3590 Diepenbeek, Belgium

Addresses:
[Egghe, Leo] Univ Hasselt UHasselt, B-3590 Diepenbeek, Belgium
[Egghe, Leo; Rousseau, Ronald] Univ Antwerp, IBW, B-2000 Antwerp, Belgium
[Rousseau, Ronald] KHBO Assoc KU Leuven, Fac Engn Technol, B-8400 Oostende, Belgium
[Rousseau, Ronald] Katholieke Univ Leuven, Dept Math, B-3000 Heverlee, Belgium

E-mail Address:
leo.egghe at uhasselt.be; ronald.rousseau at khbo.be

Funding Acknowledgement:
NSFC[7101017006]

Funding Text:
The authors thank the anonymous reviewers for helpful comments, leading to an improved publication. Work of R. Rousseau is supported by the NSFC grant No. 7101017006.

Cited Reference Count:
11

Times Cited:
0

Publisher:
WILEY-BLACKWELL, COMMERCE PLACE, 350 MAIN ST, MALDEN 02148, MA USA

Cited References: 
Hodge David R., 2011, RESEARCH ON SOCIAL WORK PRACTICE, V21, P222
Egghe L., 1000, Scientometrics, 
Burrell Quentin L., 2008, INFORMATION PROCESSING & MANAGEMENT, V44, P1794
Egghe Leo, 2009, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V60, P2362
Hirsch JE, 2005, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, V102, P16569
Glanzel Wolfgang, 2010, SCIENTOMETRICS, V83, P697
Lotka A.J., 1926, Journal of the Washington Academy of Sciences, V16, P317
Egghe Leo, 2011, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V62, P1637
Egghe L, 2005, POWER LAWS IN THE INFORMATION PRODUCTION PROCESS: LOTKAIAN INFORMETRICS, P1
Frandsen TF, 2005, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V56, P58
Egghe Leo, 2006, SCIENTOMETRICS, V69, P121

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Title:
*Scientific* subject categories of Web of Knowledge ranked according *to* their multidimensional prestige of influential journals

Authors:
Garcia, JA; Rodriguez-Sanchez, R; Fdez-Valdivia, J

Author Full Names:
Garcia, J. A.; Rodriguez-Sanchez, Rosa; Fdez-Valdivia, J.

Source:
JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, 63 (5):1017-1029; 10.1002/asi.22615 MAY 2012 

Language:
English

Document Type:
Article

Author Keywords:
scientometrics, informetrics, impact factor

KeyWords Plus:
POVERTY; SCOPUS; IMPACT

Abstract:
A journal may be considered as having dimension-specific prestige when its score, based on a given journal ranking model, exceeds a threshold value. But a journal has multidimensional prestige only if it is a prestigious journal with respect to a number of dimensionse.g., Institute for Scientific Information *Impact Factor*, immediacy index, eigenfactor score, and article influence score. The multidimensional prestige of influential journals takes into account the fact that several prestige indicators should be used for a distinct analysis of the impact of scholarly journals in a subject category. After having identified the multidimensionally influential journals, their prestige scores can be aggregated to produce a summary measure of multidimensional prestige for a subject category, which satisfies numerous properties. Using this measure of multidimensional prestige to rank subject categories, we have found the top scientific subject categories of Web of Knowledge as of 20!
 10.

Reprint Address:
Garcia, JA (reprint author), Univ Granada, Dept Ciencias Comp & IA, E-18071 Granada, Spain

Addresses:
[Garcia, J. A.; Rodriguez-Sanchez, Rosa; Fdez-Valdivia, J.] Univ Granada, Dept Ciencias Comp & IA, E-18071 Granada, Spain

E-mail Address:
jags at decsai.ugr.es; rosa at decsai.ugr.es; jfv at decsai.ugr.es

Funding Acknowledgement:
Spanish Board for Science and Technology (MICINN)[TIN2010-15157]; European FEDER

Funding Text:
This research was sponsored by the Spanish Board for Science and Technology (MICINN) under Grant No. TIN2010-15157 cofinanced with European FEDER funds. Thanks are due to the reviewers for their constructive suggestions.

Cited Reference Count:
20

Times Cited:
0
 


Cited References: 
Garcia J.A., 2011, Scientometrics, P1
Abonyi J., 2011, Fuzzy Clustering and Data Analysis Toolbox, 
Garfield E, 2006, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V295, P90
Bollen Johan, 2006, SCIENTOMETRICS, V69, P669
SEN A, 1976, ECONOMETRICA, V44, P219
Garcia J. A., 2011, SCIENTOMETRICS, V89, P229
Jimenez-Contreras E, 2003, RESEARCH POLICY, V32, P123
TAKAYAMA N, 1979, ECONOMETRICA, V47, P747
Garcia J. A., 2011, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V62, P2013
Adam D, 2002, NATURE, V415, P726
Butler L, 2004, HANDBOOK OF QUANTITATIVE SCIENCE AND TECHNOLOGY RESEARCH: THE USE OF PUBLICATION AND PATENT STATISTICS IN STUDIES OF S&T SYSTEMS, P389
Leydesdorff Loet, 2010, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V61, P352
Peichl A., 2010, IZA Discussion Paper, No. 4825, 
Hirsch JE, 2005, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, V102, P16569
Alkire S., 2008, Working Paper No. 7, 
van Raan AFJ, 2004, HANDBOOK OF QUANTITATIVE SCIENCE AND TECHNOLOGY RESEARCH: THE USE OF PUBLICATION AND PATENT STATISTICS IN STUDIES OF S&T SYSTEMS, P19
Garcia J.A., 2011, A Comparison of Top Economics Departments in the U.S. and E.U. on the basis of the Multidimensional Prestige of Influential Articles at the 2010, 
GATH I, 1989, IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, V11, P773
Gonzalez-Pereira Borja, 2010, JOURNAL OF INFORMETRICS, V4, P379
Peichl A., 2008, IZA Discussion Paper, No. 3790, 

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Title:
Two-year citations of JAPPL original articles: evidence of a relative age effect

Authors:
de Araujo, CGS; de Oliveira, BRR; Brito, LVD; da Matta, TT; Viana, BF;
de Souza, CP; Guerreiro, RD; Slama, FA; Portugal, EDM

Author Full Names:
Soares de Araujo, Claudio Gil; Ramalho de Oliveira, Bruno Ribeiro; de
Oliveira Brito, Leticia Vargas; da Matta, Thiago Torres; Viana, Bruno
Ferreira; de Souza, Cintia Pereira; Guerreiro, Renato de Carvalho;
Slama, Fabian Antonio; Mello Portugal, Eduardo da Matta

Source:
JOURNAL OF APPLIED PHYSIOLOGY, 112 (9):1434-1436; 10.1152/japplphysiol.01491.2011 MAY 2012 

Language:
English

Document Type:
Article

Author Keywords:
impact factor, scientometrics, bibliometrics, indexing

KeyWords Plus:
IMPACT FACTOR; SCIENCE; SPORTS; INDEXES; PARTICIPATION; DOCUMENTATION; ASSOCIATION; COMPETITION; PHYSIOLOGY; DIMENSION

Abstract:
de Araujo CGS, de Oliveira BRR, de Oliveira Brito LV, da Matta TT, Viana BF, de Souza CP, de Carvalho Guerreiro R, Slama FA, da Matta Mello Portugal E. Two-year citations of JAPPL original articles: evidence of a relative age effect. J Appl Physiol 112: 1434-1436, 2012. First published March 1, 2012; doi:10.1152/japplphysiol.01491.2011.-Several indicators have been used to analyze scientific journals, with the *impact factor* and the number of citations in a 2-yr calendar time frame (2-YRC) being the most common factors. However, considering that the Journal of Applied Physiology (JAPPL) appears monthly and that calculations of these indicators are based on citations of papers published in previous years, we hypothesized that articles published at the beginning of the year would be cited more in the 2-YRC compared with those appearing in the last issues of the year, a phenomena known as a relative age effect. Our objective was to confirm the existence of a relative age effec!
 t in the 2-YRC for original articles published in JAPPL. From 2005 to 2008, a total of 1,726 original articles were published, according to the Web of Science, and 9,973 citations in 2-YRC, varying from 0 to 45, with a mean of 5.78 for individual papers. Although there were no differences in the number of original articles published in a given month (P = 0.99), the 2-YRC varied considerably throughout the year, being higher for those earlier issues of the year, as shown by the linear regression analysis (r(2) = 0.76; P < 0.001). The 2-YRC began at 6.62 during the first 3 mo of the year, dropping by 10% at each 3-mo period. In summary, the longer an article has been out there, the more citations it collects. The relative age effect is a potential confounding variable for the assessment and interpretation of 2-YRC (using calendar years) from JAPPL original articles.

Reprint Address:
de Araujo, CGS (reprint author), Clinimex, Exercise Med Clin, Rua Siqueira Campos 93-101, BR-22031070 Rio De Janeiro, RJ, Brazil

Addresses:
[Soares de Araujo, Claudio Gil] Clinimex, Exercise Med Clin, BR-22031070 Rio De Janeiro, RJ, Brazil
[Soares de Araujo, Claudio Gil; Ramalho de Oliveira, Bruno Ribeiro; de Oliveira Brito, Leticia Vargas; da Matta, Thiago Torres; Viana, Bruno Ferreira; de Souza, Cintia Pereira; Guerreiro, Renato de Carvalho; Slama, Fabian Antonio; Mello Portugal, Eduardo da Matta] Univ Gama Filho, Exercise & Sport Sci Grad Program, Rio De Janeiro, Brazil

E-mail Address:
cgaraujo at iis.com.br

Funding Acknowledgement:
Conselho Nacional de Desenvolvimento Cientifico e Tecnologico-Brazil (CNPq); Fundacao Carlos Chagas Filho de Amparo a Pesquisa do Estado do Rio de Janeiro-Brazil (FAPERJ)

Funding Text:
This study was partially supported by research grants and graduate scholarships from Conselho Nacional de Desenvolvimento Cientifico e Tecnologico-Brazil (CNPq) and Fundacao Carlos Chagas Filho de Amparo a Pesquisa do Estado do Rio de Janeiro-Brazil (FAPERJ).

Cited Reference Count:
34

Times Cited:
0

Publisher:
AMER PHYSIOLOGICAL SOC, 9650 ROCKVILLE PIKE, BETHESDA, MD 20814 USA

Cited References: 
Araujo CGS, 2011, Rev Bras Med Esporte, V17, P358
Wilcox Allen J., 2008, EPIDEMIOLOGY, V19, P373
Frank Martin, 2002, The Physiologist, V45, P181
Garfield Eugene, 2006, INTERNATIONAL JOURNAL OF EPIDEMIOLOGY, V35, P1127
Musch J, 2001, DEVELOPMENTAL REVIEW, V21, P147
Kuper Hannah, 2006, BMC medical research methodology, V6, P4
Dempsey Jerome A., 2009, JOURNAL OF APPLIED PHYSIOLOGY, V107, P1005
GARFIELD E, 1972, SCIENCE, V178, P471
Szklo Moyses, 2008, EPIDEMIOLOGY, V19, P369
Porta Miquel, 2008, EPIDEMIOLOGY, V19, P370
Cobley Stephen, 2009, SPORTS MEDICINE, V39, P235
Wagner Peter D., 2011, JOURNAL OF APPLIED PHYSIOLOGY, V111, P951
Okazaki Fabio H. A., 2011, RESEARCH QUARTERLY FOR EXERCISE AND SPORT, V82, P135
GARFIELD E, 1955, SCIENCE, V122, P108
Falagas Matthew E., 2008, FASEB JOURNAL, V22, P2623
Garfield Eugene, 2006, INTERNATIONAL JOURNAL OF EPIDEMIOLOGY, V35, P1123
Satyanarayana K, 2010, Indian journal of physiology and pharmacology, V54, P197
GARFIELD E, 1992, THEORETICAL MEDICINE, V13, P117
van Rossum JHA, 2006, PERCEPTUAL AND MOTOR SKILLS, V102, P302
Delorme Nicolas, 2009, JOURNAL OF SPORTS SCIENCES, V27, P1035
Rieder Simon, 2010, LANGENBECKS ARCHIVES OF SURGERY, V395, PS57
Roberts William Clifford, 2011, The American journal of cardiology, V108, P896
Spreckelsen Cord, 2011, BMC MEDICAL INFORMATICS AND DECISION MAKING, V11, 
Larouche Richard, 2010, JOURNAL OF SPORTS SCIENCES, V28, P627
Mazloumian Amin, 2011, PLOS ONE, V6, 
Gladwell M, 2008, The Story of Success, 
Goldschmied Nadav, 2011, SPORTS MEDICINE, V41, P87
Hansen HB, 1997, CLINICAL PHYSIOLOGY, V17, P409
Sieck GC, 2000, JOURNAL OF APPLIED PHYSIOLOGY, V89, P865
Garfield Eugene, 2007, INTERNATIONAL MICROBIOLOGY, V10, P65
Schorer J., 2009, SCANDINAVIAN JOURNAL OF MEDICINE & SCIENCE IN SPORTS, V19, P720
Ogden Trevor L., 2008, ANNALS OF OCCUPATIONAL HYGIENE, V52, P73
Thompson AH, 1999, CANADIAN JOURNAL OF PSYCHIATRY-REVUE CANADIENNE DE PSYCHIATRIE, V44, P82
Ford Paul R., 2011, RESEARCH QUARTERLY FOR EXERCISE AND SPORT, V82, P570

 =======================================================================
 
 
  

 
 =======================================================================
 
Title:
*Impact Factor*-a Useful Tool, but Not for All Purposes

Authors:
Baethge, C

Author Full Names:
Baethge, Christopher

Source:
DEUTSCHES ARZTEBLATT INTERNATIONAL, 109 (15):267-269; 10.3238/arztebl.2012.0267 APR 13 2012 

Language:
English

Document Type:
Editorial Material

Reprint Address:
Baethge, C (reprint author), Deutsch Arzteblatt, Med Wissenschaftl Redakt, Ottostr 12, D-50859 Cologne, Germany

Addresses:
[Baethge, Christopher] Deutsch Arzteblatt, Med Wissenschaftl Redakt, D-50859 Cologne, Germany
[Baethge, Christopher] Deutsch Arzteblatt Int, Cologne, Germany

E-mail Address:
baethge at aerzteblatt.de

Cited Reference Count:
11

Times Cited:
0

Publisher:
DEUTSCHER AERZTE-VERLAG GMBH, DIESELSTRABE 2, POSTFACH 400265, D-50859 COLOGNE, GERMANY

 
 
Cited References: 
Kleiner M, 2010, 
Brahler E, 2009, Bundesgesundheitsbl, V9, P910
Ioannidis John P. A., 2010, PLOS ONE, V5, 
Adler R, 2008, Citation statistics, 
Wuchty Stefan, 2007, SCIENCE, V316, P1036
Garfield E, 2005, 
Noorden R, 2010, Nature, V465, P864
1000, The Thomson Reuters Impact-Factor, 
Mabe M., 2003, Serials, V16, P191
2005, Nature, V435, P1003
2001, AWMF-Vorschlag zur Verwendung des Impact-Faktors, 

 =======================================================================
 

Title:
Australasian Plant Pathology: *an* analysis of authorship and citations in the 21st century

Authors:
Calver, MC; O'Brien, PA; Lilith, M

Author Full Names:
Calver, M. C.; O'Brien, P. A.; Lilith, M.

Source:
AUSTRALASIAN PLANT PATHOLOGY, 41 (2):179-187; 10.1007/s13313-011-0106-2 2012 

Language:
English

Document Type:
Article

Author Keywords:
Australasian Plant Pathology, Citation, Bibliometrics, SNIP, SJR

KeyWords Plus:
JOURNAL IMPACT FACTOR; CONSERVATION-BIOLOGY; PHAEOMONIELLA-CHLAMYDOSPORA; SOILBORNE DISEASES; CROWN ROT; RANKINGS; IDENTIFICATION; PATHOGENICITY; SCIENCE; DECLINE

Abstract:
To better inform editorial planning, we analysed Australasian Plant Pathology's (APP) authorship and readership 2001-2010. Authors came from Australia (57%), the Americas (Canada, USA and South American countries) (11%), New Zealand (7%), other Pacific and Asian countries (9%), Europe (5%) and other nations (11%), with the Australian contribution declining over the decade. Most authors were government employees (55% overall), but this category declined from 58% in 2001 to 46% in 2010. Academic authors (40% in 2001 to 49% in 2010) and other authors (2% in 2001 to 5% in 2010) increased. Using Scopus (December 2010), >= 73% of papers between 2001 and 2007 were cited >= 1, declining to 19% in 2010. Authors citing APP came from 114 countries (ISI Web of Science's cited reference feature, December 2010). Compared to 23 plant pathology journals over 2002-2007, APP ranked 15th over 10 journal usage statistics. In cluster analysis APP was closest to Journal of Phytopathology, Forest !
 Pathology and Canadian Journal of Plant Pathology. Given its increasing proportion of authors from outside Australia, the many countries citing it and its usage relative to similar journals, APP makes a broad regional contribution with global recognition. The editorial challenge is to identify and solicit the 'new and significant work' that the journal web site claims to prioritise for publication.

Reprint Address:
Calver, MC (reprint author), Murdoch Univ, Sch Biol Sci & Biotechnol, Murdoch, WA 6150, Australia

Addresses:
[Calver, M. C.; O'Brien, P. A.; Lilith, M.] Murdoch Univ, Sch Biol Sci & Biotechnol, Murdoch, WA 6150, Australia

E-mail Address:
m.calver at murdoch.edu.au

Funding Acknowledgement:
Australasian Society of Plant Pathology

Funding Text:
We thank, without implication, two anonymous reviewers for detailed comments on early drafts. We also thank Belinda Cale for preparing the figure. The Australasian Society of Plant Pathology provided financial support.

Cited Reference Count:
50

Times Cited:
0

Publisher:
SPRINGER, VAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS

 
 
Cited References: 
Adler Nancy J., 2009, ACADEMY OF MANAGEMENT LEARNING & EDUCATION, V8, P72
Kennedy D, 2003, SCIENCE, V301, P733
Budden Amber E., 2008, TRENDS IN ECOLOGY & EVOLUTION, V23, P4
Thompson WL, 1998, Monitoring vertebrate populations., 
Vanclay Jerome K., 2008, FOREST ECOLOGY AND MANAGEMENT, V256, P507
Sainte-Marie Bernard, 2010, JOURNAL OF CRUSTACEAN BIOLOGY, V30, P541
Bollen Johan, 2009, PLOS ONE, V4, 
Holm B, 1979, Scand J Stat, V6, P65
Calver M. C., 2008, Pacific Conservation Biology, V14, P285
Colledge L, 2010, Serials, V23, P215
Cameron BD, 2005, PORTAL-LIBRARIES AND THE ACADEMY, V5, P105
Calver Michael, 2010, SCIENTOMETRICS, V85, P387
Hammer O, 2001, Palaeontol Electronica, V4, P9
Jacso Peter, 2010, ONLINE INFORMATION REVIEW, V34, P642
Calver Michael C., 2010, CONSERVATION BIOLOGY, V24, P872
Taylor A, 2005, AUSTRALASIAN PLANT PATHOLOGY, V34, P187
Pauly D, 2005, Ethics Sci Environ Polit, V5, P33
Braun T, 2005, SCIENTIST, V19, P8
Hardham AR, 2001, AUSTRALASIAN PLANT PATHOLOGY, V30, P91
Moed Henk F., 2010, JOURNAL OF INFORMETRICS, V4, P265
Ehrenfeld D, 1987, Conserv Biol, V1, P6
Backhouse D, 2004, AUSTRALASIAN PLANT PATHOLOGY, V33, P255
Hirsch JE, 2005, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, V102, P16569
Halleen F, 2003, AUSTRALASIAN PLANT PATHOLOGY, V32, P47
Hardy GES, 2001, AUSTRALASIAN PLANT PATHOLOGY, V30, P133
McMichael LA, 2002, AUSTRALASIAN PLANT PATHOLOGY, V31, P231
Harrison AL, 2006, CONSERVATION BIOLOGY, V20, P652
Collard BCY, 2001, AUSTRALASIAN PLANT PATHOLOGY, V30, P271
Bloch S, 2001, AUSTRALIAN AND NEW ZEALAND JOURNAL OF PSYCHIATRY, V35, P563
Wingfield MJ, 2003, AUSTRALASIAN PLANT PATHOLOGY, V32, P133
Cunnington JH, 2003, AUSTRALASIAN PLANT PATHOLOGY, V32, P421
van der Wal R., 2008, Ethics in Science and Environmental Politics, V8, P61
Egghe Leo, 2006, SCIENTOMETRICS, V69, P131
Cooper S, 2011, Aust Univ Rev, V53, P57
Whitehouse GH, 2002, EUROPEAN RADIOLOGY, V12, P715
Fourie PH, 2002, AUSTRALASIAN PLANT PATHOLOGY, V31, P425
van Bruggena AHC, 2003, AUSTRALASIAN PLANT PATHOLOGY, V32, P141
Lazarovits G, 2001, AUSTRALASIAN PLANT PATHOLOGY, V30, P111
van Rooyen Susan, 2010, BRITISH MEDICAL JOURNAL, V341, 
Williams KJ, 2002, AUSTRALASIAN PLANT PATHOLOGY, V31, P119
Meho Lokman I., 2007, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V58, P2105
Falagas Matthew E., 2008, ARCHIVUM IMMUNOLOGIAE ET THERAPIAE EXPERIMENTALIS, V56, P223
Ophel-Keller Kathy, 2008, AUSTRALASIAN PLANT PATHOLOGY, V37, P243
Lawrence Peter A., 2007, CURRENT BIOLOGY, V17, PR583
Garfield E, 2006, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V295, P90
Taylor RH, 1972, Australas Plant Pathol, V1, P1
Edwards J, 2004, AUSTRALASIAN PLANT PATHOLOGY, V33, P273
Nisonger TE, 2004, COLLEGE & RESEARCH LIBRARIES, V65, P152
2010, Scopus, 
Calver Michael C., 2009, SCIENTOMETRICS, V81, P611

 ---------------------------------------------------------------------------------------- 
Title:
Benchmarking citation measures among the Australian education professoriate

Authors:
Albion, PR

Author Full Names:
Albion, Peter R.

Source:
AUSTRALIAN EDUCATIONAL RESEARCHER, 39 (2):221-235; 10.1007/s13384-012-0060-1 MAY 2012 

Author Keywords:
Citation measures, Bibliometrics, Research impact, Educational research, Publication

KeyWords Plus:
GOOGLE SCHOLAR; H-INDEX; PERFORMANCE; COUNTS; SCOPUS; IMPACT; WEB

Abstract:
Individual researchers and the organisations for which they work are interested in comparative measures of research performance for a variety of purposes. Such comparisons are facilitated by quantifiable measures that are easily obtained and offer convenience and a sense of objectivity. One popular measure is the journal *impact factor*, based on citation rates, but it is a measure intended for journals rather than individuals. Moreover, educational research publications are not well represented in the databases most widely used for calculation of citation measures, leading to doubts about the usefulness of such measures in education. Newer measures and data sources offer alternatives that provide wider representation of education research. However, research has shown that citation rates vary according to discipline and that valid comparisons depend upon the availability of discipline-specific benchmarks. This study sought to provide such benchmarks for Australian educationa!
 l researchers based on analysis of citation measures obtained for the Australian education professoriate.

Reprint Address:
Albion, PR (reprint author), Univ So Queensland, Toowoomba, Qld 4350, Australia

Addresses:
Univ So Queensland, Toowoomba, Qld 4350, Australia

E-mail Address:
Peter.Albion at usq.edu.au

Cited Reference Count:
29
 =======================================================================
 
Title:
Analysis of publications on infectious diseases. a comparative study of ten countries in the period 2000-2009

Authors:
Inigo, J; Chaves, F

Author Full Names:
Inigo, Jesus; Chaves, Fernando

Source:
ENFERMEDADES INFECCIOSAS Y MICROBIOLOGIA CLINICA, 30 (5):236-242; 10.1016/j.eimc.2011.10.017 MAY 2012 

Language:
Spanish

Document Type:
Article

Author Keywords:
Literature analysis, Scientific publications, Infectious diseases, International collaboration

KeyWords Plus:
JOURNAL IMPACT FACTOR; HIRSCHS H-INDEX; SCIENTIFIC-RESEARCH; BIOMEDICAL-RESEARCH; BIBLIOMETRIC MAP; EUROPEAN-UNION; SCIENCE; SPAIN; INDICATORS; ARTICLES

Abstract:
Objective: We analyse the productivity and visibility of Spanish publications on the subject category of infectious diseases in the period 2000-2009 and compared with the corresponding nine other countries.
Methods: We used the database Web of Science. Analysis (annual and five-year) was restricted to the citable documents. The bibliometric indicators used were the number of publications, the amount of citations, median and interquartile range of the citations and the h-index Hirsch.
Results: There were 76,491 publications (84.1% were original articles) with a percentage increase of 20% between the two periods. The ten countries with over 50,000 citations were the United States, United Kingdom, France, Germany, Canada, Holland, Spain, Italy, Switzerland and Australia. 24.8% of publications in international collaboration was made and received 29.9% of the total citations. 47.1% of the publications corresponding to the first quartile journals and received 68.1% of the total citations. The median of citations for all publications was 9 (interquartile range: 4-21). Spain was the fifth country in the world by number of publications, the seventh by citations received, and the eighth by the h index. Spain was the country with the lowest percentage of publications in the first quartile (40.2%), and international collaboration (26.7%).
Conclusions: In the period 2000-2009 analysed we observed a high production of publications by Spanish authors, with a high growth rate, and a prominent position in the total number of citations received by publications. (C) 2011 Elsevier Espana, S.L. All rights reserved.

Reprint Address:
Inigo, J (reprint author), Consejeria Sanidad Comunidad Madrid, Com Et Invest Clin Reg, Madrid, Spain

Addresses:
[Inigo, Jesus] Consejeria Sanidad Comunidad Madrid, Com Et Invest Clin Reg, Madrid, Spain
[Chaves, Fernando] Hosp Univ 12 Octubre, Microbiol Serv, Madrid, Spain

E-mail Address:
jesus.inigo at salud.madrid.org

Cited Reference Count:
26 
   ========================================================

  
Title:
Influence ratio: *An* alternate means *to* assess the relative influence of hospitality and tourism journals on *research*

Authors:
McKercher, B

Author Full Names:
McKercher, Bob

Source:
INTERNATIONAL JOURNAL OF HOSPITALITY MANAGEMENT, 31 (3):962-971; 10.1016/j.ijhm.2011.11.004 SEP 2012 

Language:
English

Document Type:
Article

Author Keywords:
Journal influence, Influence ratio, Citations, Bibliometrics

KeyWords Plus:
IMPACT FACTOR; CITATION INDICATORS; EIGENFACTOR; RANKING

Abstract:
This paper proposes an alternative metric to assess the relative influence journals have on research by using an influence ratio measure. Hospitality and tourism journals are used as a case study. Influence ratio enables a suite of journals to be evaluated through the calculation of a score for each journal that reflects the share of citations and the share of papers it produces against all citations and all papers in the set. A higher influence ratio score signifies that a journal is proportionately more influential, for it generates a greater share of citations than the share of papers published would suggest. The study evaluated three sets of hospitality and tourism journals (17 hospitality, 41 tourism and a combined set of 54 hospitality and tourism journals). The study illustrates the efficacy of using the influence ratio metric. A small number of journals in each field play a disproportionately strong influence in informing scholarship, with a long tail of relatively l!
 ess influential journals observed. (C) 2011 Elsevier Ltd. All rights reserved.

Reprint Address:
McKercher, B (reprint author), Hong Kong Polytech Univ, Sch Hotel & Tourism Management, Kowloon, Hong Kong, Peoples R China

Addresses:
Hong Kong Polytech Univ, Sch Hotel & Tourism Management, Kowloon, Hong Kong, Peoples R China

E-mail Address:
hmbob at polyu.edu.hk

Cited Reference Count:
30

Times Cited:
0

Publisher:
ELSEVIER SCI LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND

 
 

Cited References: 
Dahiya A., 2011, Tourism and Hospitality journals, 
2011, MIS journal Rankings, 
2011, List of Academic Journals, 
Lancho-Barrantes Barbara S., 2010, JOURNAL OF INFORMATION SCIENCE, V36, P371
Greenwood Darren C., 2007, BMC MEDICAL RESEARCH METHODOLOGY, V7, 
Stringer Michael J., 2008, PLOS ONE, V3, 
Moed F., 2009, Measuring Contextual Citation Impact of Scientific Journals, V13, 
Vaughan L, 2002, ASLIB PROCEEDINGS, V54, P356
Grzybowski Andrzej, 2009, MEDICAL SCIENCE MONITOR, V15, PSR1
2011, Tourism, Hospitality and Leisure Journals, 
Ryan C, 2005, TOURISM MANAGEMENT, V26, P657
Sheldon P. J., 1990, Journal of Tourism Studies, V1, P42
Pechlaner H., 2004, Journal of Travel Research, V42, P328
2011, Journal Citation Reports, 
McKercher Bob, 2006, TOURISM MANAGEMENT, V27, P1235
2011, The Thomson Reuters Impact Factor, 
Hsu C.H.C., 2003, P529
2011, About Google Scholar, 
AMIN M, 2000, Perspectives in Publishing, VI, P1
Fersht Alan, 2009, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, V106, P6883
Harzing A.W., 2011, Publish or Perish, 
Wagner B., 2009, Issues in Science and Technology Librarianship, 
Jacso Peter, 2010, ONLINE INFORMATION REVIEW, V34, P496
Leydesdorff Loet, 2008, JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, V59, P278
2001, Journal Analyzer, 
Schmidgall R., 1996, Cornell Hotel and Restaurant Administration Quarterly, P47
Harzing A.W., 2007, Google Scholar-A New Data Source for Citation Analysis, 
Gonzalez-Pereira B., 2009, The SJR Indicator: A New Indicator of Journals' Scientific Prestige, 
Ferreira R. R., 1994, International Journal of Hospitality Management, V13, P209
Buhalis D., 2011, Posting on TRINET, 

 =======================================================================

 
 
 =======================================================================

 
Title:
Publication Bias in the Anesthesiology Literature

Authors:
De Oliveira, GS; Chang, R; Kendall, MC; Fitzgerald, PC; McCarthy, RJ

Author Full Names:
De Oliveira, Gildasio S., Jr.; Chang, Ray; Kendall, Mark C.; Fitzgerald,
Paul C.; McCarthy, Robert J.

Source:
ANESTHESIA AND ANALGESIA, 114 (5):1042-1048; 10.1213/ANE.0b013e3182468fc6 MAY 2012 

Language:
English

Document Type:
Article

KeyWords Plus:
JOURNAL IMPACT FACTOR; CLINICAL-RESEARCH; CONTROLLED TRIALS; COHORT

Abstract:
BACKGROUND: Publication bias occurs because positive finding studies are more likely to be published. The dearth of studies of negative or equivalence findings can erroneously affect future research and potentially clinical care of patients. We hypothesized that positive studies were more likely to be published than negative studies in anesthesiology journals with a higher impact and circulation.
METHODS: A PubMed search for controlled trials in humans published in peer-reviewed anesthesiology journals during 2008 and 2009 was performed. Fourteen anesthesiology journals and 1163 studies were evaluated. The average clinical trial *impact factor* (average citations per article) for each journal was determined. The quartiles for the clinical trial *impact factor* for the journals included in the analysis were 4, 6.1, and 9.1. Studies were scored by 2 raters as positive or negative results of the primary stated outcome. Factors previously associated with publication were also extracted. The primary outcome, the proportion of positive and negative studies in the journals in the upper quartile of the clinical trial *impact factor* to the lower quartiles was compared using the Fisher exact test. The odds ratio for the effect of positive study results adjusted for other characteristics associated with publication was determined using binary logistic regression. A multinomial!
  logistic regression model was fitted for the journals with an *impact factor* in the upper quartile with adjustment for study trial registration, origin of publication, positive study findings, reporting of treatment blinding, reporting of subject withdrawals, study sponsorship, and description of the randomization method.
RESULTS: Positive finding studies were identified in 72% (425 of 588) of articles in journals with a clinical trial *impact factor* >9.1 compared with 53% (308 of 575) in journals <9.1 (P < 0.001). After adjusting for factors associated with publication, positive study results had an odds ratio (95% confidence interval) of 2.28 (1.76-3.01) for publication in an anesthesiology journal in the upper quartile. Multinomial logistic regression identified positive study findings associated with an increased likelihood of publication in 3 of the 4 anesthesiology journals with a clinical trial *impact factor* >9.1.
CONCLUSION: This study reports the presence of publication bias in the anesthesiology literature especially in higher clinical trial *impact factor* journals. Publication bias can have potential implications for future research and the clinical care of patients. Authors should be encouraged to submit negative studies to high impact journals and the journals should be encouraged to evaluate the editorial process as the cause of publication bias. (Anesth Analg 2012;114:1042-8)

Reprint Address:
McCarthy, RJ (reprint author), NW Mem Hosp, Dept Anesthesiol, 251 E Huron St,F5-704, Chicago, IL 60611 USA

Addresses:
[De Oliveira, Gildasio S., Jr.; Chang, Ray; Kendall, Mark C.; Fitzgerald, Paul C.; McCarthy, Robert J.] NW Univ Feinberg, Dept Anesthesiol, Sch Med, Chicago, IL USA

E-mail Address:
r-mccarthy at northwestern.edu

Cited Reference Count:
22

Times Cited:
1

Publisher:
LIPPINCOTT WILLIAMS & WILKINS, 530 WALNUT ST, PHILADELPHIA, PA 19106-3621 USA

ISSN:
0003-2999

 
 

Cited References: 
Willenheimer R, 2001, PROGRESS IN CARDIOVASCULAR DISEASES, V44, P155
1000, Science Citation Index, 
EASTERBROOK PJ, 1991, LANCET, V337, P867
Callaham M, 2002, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V287, P2847
FRANK E, 1994, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V272, P163
McVeigh Marie E., 2009, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V302, P1107
Bourgeois Florence T., 2010, ANNALS OF INTERNAL MEDICINE, V153, P158
Squitieri Lee, 2010, JOURNAL OF HAND SURGERY-AMERICAN VOLUME, V35A, P359
Olson CM, 2002, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V287, P2825
CHALMERS I, 1990, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V263, P1401
Misakian AL, 1998, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V280, P250
Garfield E, 2006, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V295, P90
1000, Transparent Reporting of Trials, 
Stern JM, 1997, BRITISH MEDICAL JOURNAL, V315, P640
MOHER D, 1994, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V272, P122
DICKERSIN K, 1992, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V267, P374
SCHERER RW, 1994, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V272, P158
Hoeffel C, 1998, ALLERGY, V53, P1225
Link AM, 1998, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V280, P246
McGauran Natalie, 2010, TRIALS, V11, 
DICKERSIN K, 1990, JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V263, P1385
Littner Y, 2005, ARCHIVES OF PEDIATRICS & ADOLESCENT MEDICINE, V159, P1036

 =======================================================================
 

  
  
 
  

  
  
 
 =======================================================================
 
Title:
Health economics and outcomes *research* in journals with a high *impact factor*

Authors:
Hyatt, L; Petrig, S; Rossi, E

Author Full Names:
Hyatt, Lucy; Petrig, Sarah; Rossi, Elena

Source:
CURRENT MEDICAL RESEARCH AND OPINION, 28 S17-S17; 1 APR 2012 

Language:
English

Document Type:
Meeting Abstract

Reprint Address:


Addresses:
[Hyatt, Lucy; Petrig, Sarah; Rossi, Elena] Amgen Europe GmbH, Zug, Switzerland
[Rossi, Elena] SDA BOCCONI, Milan, Italy

Cited Reference Count:
0

 

Publisher:
INFORMA HEALTHCARE, TELEPHONE HOUSE, 69-77 PAUL STREET, LONDON EC2A 4LQ, ENGLAND

 

 
 
 
 
 A-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, V300, P1069
Jonkers Koen, 2008, SCIENTOMETRICS, V77, P309
Wells William A., 2007, JOURNAL OF CELL BIOLOGY, V176, P376
 
  
 
 

  
 



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