136,336 research outputs found
Studies in Dactylicapnos (Papaveraceae-Fumarioideae) part II. Revision of Dactylicapnos sect. Pogonosperma sect. nov., with D. arunachalensis sp. nov
Dactylicapnos sect. Pogonosperma Liden & M. K. Pathak sect. nov. is established and revised based on morphology, and found to include four species: D. gaoligongshanensis from west Yunnan, D. arunachalensis Liden & M. K. Pathak sp. nov., endemic to central Arunachal Pradesh, D. grandifoliolata (syn. D. ventii) and D. paucinervia (K. R. Stern) Liden & M. K. Pathak comb. nov., the two latter species widespread in the east Himalayas.</p
Parmanu-Gunak
Parmanu-Gunak is a free Python based GUI application for reducing single and double spike isotope dilution data.
Version 1.0
Please contact the author at [email protected] for any questions related to Parmanu-Gunak. If you use Parmanu-Gunak for your data reduction, then please cite the following paper:
Pathak, D. (2023), Parmanu-Gunak: Data Reduction Software for Isotope Dilution Analysis. Geostand Geoanal Res. https://doi.org/10.1111/ggr.12476
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sj-docx-1-edq-10.1177_08912424221112080 - Supplemental material for Can Tax Increment Financing Benefit U.S. Rust Belt Communities?
Supplemental material, sj-docx-1-edq-10.1177_08912424221112080 for Can Tax Increment Financing Benefit U.S. Rust Belt Communities? by Komla D. Dzigbede and Rahul Pathak in Economic Development Quarterly</p
'I thought this was a Christian thing?' Exploring virtuous and exclusionary cycles in faith-based social action
The role of faith groups as welfare providers has received notable attention in the past few years as religious groups have become increasingly active in the voluntary sector. Developing Baker's ideas on ‘local performative theologies’, we examine data from semi-structured interviews focusing on Christian interdenominational networks and forms of collaboration which underpin faith-based projects in a city in the South of England. Our particular focus is on the development of a qualitative understanding of city-wide interdenominational networks and their role in sustaining faith-based projects. We find that while there is a discernible shift towards faith through praxis, there has been insufficient attention to virtuous and exclusionary circuits of networks and collaboration which consolidate boundaries of inclusion and exclusion between faith groups
MeSH term explosion and author rank improve expert recommendations
Information overload is an often-cited phenomenon that reduces the productivity, efficiency and efficacy of scientists. One challenge for scientists is to find appropriate collaborators in their research. The literature describes various solutions to the problem of expertise location, but most current approaches do not appear to be very suitable for expert recommendations in biomedical research. In this study, we present the development and initial evaluation of a vector space model-based algorithm to calculate researcher similarity using four inputs: 1) MeSH terms of publications; 2) MeSH terms and author rank; 3) exploded MeSH terms; and 4) exploded MeSH terms and author rank. We developed and evaluated the algorithm using a data set of 17,525 authors and their 22,542 papers. On average, our algorithms correctly predicted 2.5 of the top 5/10 coauthors of individual scientists. Exploded MeSH and author rank outperformed all other algorithms in accuracy, followed closely by MeSH and author rank. Our results show that the accuracy of MeSH term-based matching can be enhanced with other metadata such as author rank
Quenching, Mergers, and Age Profiles for z = 2 Galaxies in IllustrisTNG
Using the IllustrisTNG cosmological galaxy formation simulations, we analyze the physical properties of young quiescent galaxies at z = 2 with stellar masses above 1010.5 M o ̇. This key population provides an unaltered probe into the evolution of galaxies from star-forming to quiescent, and has been recently targeted by several observational studies. Young quiescent galaxies in the simulations do not appear unusually compact, in tension with observations, but they show unique age profiles that are qualitatively consistent with the observed color gradients. In particular, more than half of the simulated young quiescent galaxies show positive age gradients due to recent intense central starbursts, which are triggered by significant mergers. Yet, there is a sizable population of recently quenched galaxies without significant mergers and with flat age profiles. Our results suggest that mergers play a fundamental role in structural transformation, but are not the only available pathway to quench a z = 2 galaxy
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Long-term outcome of catheter ablation for treatment of bundle branch re-entrant tachycardia
Abstract not available.Rajeev K. Pathak, Joe Fahed, Pasquale Santangeli, Matthew C. Hyman, Jackson J. Liang, Maciej Kubala, Tatsuya Hayashi, Daniele Muser, Manina Pathak, Arshneel Kochar, Simon A. Castro, Fermin C. Garcia, David S. Frankel, Gregory E. Supple, Robert D. Schaller, David Lin, Michael P. Riley, Rajat Deo, Andrew E. Epstein, Erica S. Zado, Sanjay Dixit, David J. Callans, Francis E. Marchlinsk
"Closing the R&D Gap, Evaluating the Sources of R&D Spending"
Both spending and tax policies have been implemented in the United States with the goal of stimulating private sector research and development (R&D). Karier questions whether current R&D policy, especially the research and experimentation tax credit, can contribute to closing the gap between nondefense expenditures on R&D in the United States and such expenditures in other countries, such as Japan and Germany. He also explores possible changes to our current R&D policy to make it more effective.
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