7,178 research outputs found
Microvessel density estimation in the human brain by means of dynamic contrast-enhanced echo-planar imaging
On co-authorship for author disambiguation
Author name disambiguation deals with clustering the same-name authors into different individuals. To attack the problem, many studies have employed a variety of disambiguation features such as coauthors, titles of papers/publications, topics of articles, emails/affiliations, etc. Among these, co-authorship is the most easily accessible and influential, since inter-person acquaintances represented by co-authorship could discriminate the identities of authors more clearly than other features. This study attempts to explore the net effects of co-authorship on author clustering in bibliographic data. First, to handle the shortage of explicit coauthors listed in known citations, a web-assisted technique of acquiring implicit coauthors of the target author to be disambiguated is proposed. Then, a coauthor disambiguation hypothesis that the identity of an author can be determined by his/her coauthors is examined and confirmed through a variety of author disambiguation experiments. (C) 2008 Elsevier Ltd. All rights reserved.X1174sciescopu
Work of Art: Understanding Enterprise and Employability in Art and Design HE
A publication created to support learning and teaching in enterprise and employability in art and design higher education. We hope by sharing what enterprise and employability looks like in practice we can engage in discourse, develop an understanding across disciplines and use these aspirations to develop future strategies across UAL and within art and design practice
A 23-amino acid motif spanning the basic domain targets zebrafish myogenic regulatory factor Myf5 into nucleolus.
IgG4-related hypertrophic pachymeningitis: clinical features, diagnostic criteria, and treatment.
Lu-gar-ue/Loo-ga-roo
Lugarue[An old woman] used to, in Mrs. ----- words, "rig up in queer dress and go around in the night frightening people - we used to call her the Lu-gar-ue"* [she also cast spells] *Loo-ga-rooG. M. Story JUL 1973 JH JUL 1973Not usedNot usedWithdrawnChecked by Jordyn Hughes on Fri 19 Jun 201
The distance-regular graphs such that all of its second largest local eigenvalues are at most one
In this paper, we classify distance-regular graphs such that all of its second largest local eigenvalues are at most one. Also we discuss the consequences for the smallest eigenvalue of a distance-regular graph. These extend a result by the first author, who classified the distance-regular graphs with smallest eigenvalue -1 - b(1)/2. (C) 2011 Elsevier Inc. All rights reserved.X1154sciescopu
On geometric distance-regular graphs with diameter three
In this paper we study distance-regular graphs with intersection array {(t + 1)s. ts. (t - 1)(s + 1 - psi); 1, 2, (t + 1)psi} (1) where s. t. psi are integers satisfying t >= 2 and 1 = 2, there are only finitely many distance-regular graphs of order (s, t) with mallest eigenvalue -t -1, diameter D = 3 and intersection number c(2) = 2 except for Hamming graphs with diameter three. Moreover, we will show that if a distance-regular graph with intersection array (1) for t = 2 exists then (s, psi) = (15, 9). As Gavrilyuk and Makhnev (2013)[9] proved that the case (s, psi) = (15, 9) does not exist, this enables us to finish the classification of geometric distance-regular graphs with smallest eigenvalue -3, diameter D >= 3 and c(2) >= 2 which was started by the first author (Bang, 2013)[1]. (C) 2013 Elsevier Ltd. All rights reserved.X1121Ysciescopu
Covalent Organic Framework-supported Zn single atom catalyst for highly efficient N-formylation of amines with CO2 under mild conditions (vol 294, 120238, 2021)
The authors regret that the values of TOF throughout the paper were miscalculated. The value used for yield of product 1b to calculate TON and TOF was Y instead of Y%. For example, the value used for yield of 1b in 3 h was 77.2 instead of 77.2%. Hence, the TON and TOF values in the main text and table S1 in the supporting information (including the calculated values of literatures cited, except for ref. [16] (400, 40) and ref. [18] (132, 13) that directly given in the literatures) should be 0.01 times the reported values. However, although the values of TOF were miscalculated, the corrected value 171.6 of TOF is still the highest among all reported recyclable Zn-based catalysts.
The corrected formula to calculate TOF in 3 h is provided below:
N- methylaniline (1a) to N-methylformanilide (1b):
Moles of substrate 1a used = 1 mmol and Moles of catalyst site Zn used = 0.0015 mmol.
Yield of product 1b = 77.2% and Reaction time = 3 h.
Hence, TON = [1/0.0015] × 0.772 = 514.7 and TOF = 514.7/3 = 171.6 h–1.
TON and TOF were calculated based on the substrate consumed.
The authors would like to apologise for any inconvenience caused.
DOI of original article: https://doi.org/10.1016/j.apcatb.2021.120238.
Acknowledgements
We gratefully acknowledge the financial support provided by National Natural Science Foundation of China (21978185, 21938006, 21776190), the National Key R&D Program of China (2020YFC1818401, 2017YFC0210906), Basic Research Project of Leading Technology in Jiangsu Province (BK20202012), Suzhou Science and Technology Bureau Project (SYG201935) and the project supported by the Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD
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