M. (2007), Structure of the impact factor of journals included in the Social Sciences Citation Index: Citations from documents labeled “editorial material”. Journal of the American Society for Information Science and Technology , 58: 252–262....
Journal Impact FactorA surprise in the 'all journals' category of Thomson Reuters' impact factors for 2009 is the meteoric rise to second position of the journal Acta Crystallographica A. That journal's impact factor, which has not exceeded 2.38 in the past four years, has hit a whopping ...
中国SCI期刊h指数IF测量影响因子排在前50名的中国SCI期刊(不含港,澳,台期刊)的h指数,并依h指数对期刊重新排序,发现有21种期刊排名位次下降,28种上升,1种不变.与影响因子相比,期刊h指数能够深刻揭示期刊的原始创新能力,以及整体的,长期的影响力.h指数能够纠正载文量低,综述类文献等因素对期刊影响因子的虚增效应...
Research14 May 2025 Journal updates Celebrating Editorial Excellence Naunyn-Schmiedeberg's Archives of Pharmacologyhas been listed amongst the top 25% of journals in Medicine and Life Sciences with Editorial Excellence for the EiC! Read more here....
have come to be applied to higher-order aggregations of research publications, including journals. a composite of productivity and citation impact, h-index is defined as the greatest number of publications h for which the count of lifetime citations is greater than or equal to h . being bound...
journals during the five years. (2) J ENVIRON SCI-CHINA, SCI CHINA EARTH SCI, ACTA GEOL SIN-ENGL, ADV ATMOS SCI, PEDOSPHERE are the top five in the overall impact factor rankings, which are in line with the actual situation of China. (3) Most of the geographical journals had a low ...
As of 1st January 2025 The Journal of Prevention of Alzheimer's Disease will be published with Elsevier. Editor-in-Chief Paul Aisen, Sandrine Andrieu, Serge Gauthier, Jacques Touchon Journal metrics Journal Impact Factor 8.5 (2023) 5-year Journal Impact Factor ...
The set of journals have been ranked according to their SJR and divided into four equal groups, four quartiles. Q1 (green) comprises the quarter of the journals with the highest values, Q2 (yellow) the second highest values, Q3 (orange) the third highest values and Q4 (red) the lowest ...
The set of journals have been ranked according to their SJR and divided into four equal groups, four quartiles. Q1 (green) comprises the quarter of the journals with the highest values, Q2 (yellow) the second highest values, Q3 (orange) the third highest values and Q4 (red) the lowest ...
影响因子统计分析对策建议在对上海高校学报(自然科学)2002～2004年影响因子进行统计分析的基础上,提出了提高上海高校学报影响因子的具体对策和建议.doi:10.3969/j.issn.1001-7143.2006.06.012吴寿林《上海电力学院学报》石瑛上海理工大学学报编辑部VIP中国科技期刊研究...