1,725,262 research outputs found
Santa Fe (ATSF) 3780
A Baldwin builder's photograph print Santa Fe (ATSF) 3780 (class 3765), 4-8-4, Negative No, 12,111. Back of photo details locomotive's specifications
Block Card 3780 Treelawn Drive
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: 3780 Treelawn Drive (Toledo, Ohio) | Heatherway Plat (Toledo, Ohio) | South Toledo Area (Toledo, Ohio) | Ranch houses | Dwellin
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
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Ook bij 'softies' is er een grens aan hun tolerantie!
Contains fulltext :
3780.pdf (Publisher’s version ) (Open Access)Bespreking van: W. Vollebergh, The limits of tolerance. Utrecht: Academisch proefschrift, 199
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
Two planets on opposite sides of the radius gap transiting the nearby M dwarf LTT 3780
We present the discovery and characterisation of two transiting planets observed by the Transiting Exoplanet Survey Satellite (TESS) orbiting the nearby ( d ⋆ ≈ 22 pc), bright ( J ≈ 9 mag) M3.5 dwarf LTT 3780 (TOI–732). We confirm both planets and their association with LTT 3780 via ground-based photometry and determine their masses using precise radial velocities measured with the CARMENES spectrograph. Precise stellar parameters determined from CARMENES high-resolution spectra confirm that LTT 3780 is a mid-M dwarf with an effective temperature of T eff = 3360 ± 51 K, a surface gravity of log g ⋆ = 4.81 ± 0.04 (cgs), and an iron abundance of [Fe/H] = 0.09 ± 0.16 dex, with an inferred mass of M ⋆ = 0.379 ± 0.016 M ⊙ and a radius of R ⋆ = 0.382 ± 0.012 R ⊙ . The ultra-short-period planet LTT 3780 b ( P b = 0.77 d) with a radius of 1.35 −0.06 +0.06 R ⊕ , a mass of 2.34 −0.23 +0.24 M ⊕ , and a bulk density of 5.24 −0.81 +0.94 g cm −3 joins the population of Earth-size planets with rocky, terrestrial composition. The outer planet, LTT 3780 c, with an orbital period of 12.25 d, radius of 2.42 −0.10 +0.10 R ⊕ , mass of 6.29 −0.61 +0.63 M ⊕ , and mean density of 2.45 −0.37 +0.44 g cm −3 belongs to the population of dense sub-Neptunes. With the two planets located on opposite sides of the radius gap, this planetary system is anexcellent target for testing planetary formation, evolution, and atmospheric models. In particular, LTT 3780 c is an ideal object for atmospheric studies with the James Webb Space Telescope (JWST)
Philodendron sp.28 from Colombia collected by E. Álvarez, A. Camargo, F. Toro #3780
File Name: TOLI-22418-ZAR-05-Sot-Tf-EAD-3780.jpg
CÓDIGO FOTO: TOLI-22418-ZAR-05-Sot-Tf-EAD-3780-
Fotografía: SI
Nº TOLI: TOLI-22418
PARCELA: ZAR-05
CÓDIGO: Sot-Tf-EAD-3780
Nº COLECTA: 3780
NUEVOS COLECTORES: Alejandro Camargo, Felipe Toro & Esteban Alvarez
COLECTORES: E. Álvarez, A. Camargo, F. Toro
Nº MUESTRAS MONTADAS: 1
Homologación: No homologado
Nueva fecha del evento : 30/11/2018.
Fecha del evento: 15/10/2006.
Proyecto : Recursos Botánicos Disponibles en Línea (BRAVO) para la flora Colombiana
Hábitat: Bosque húmedo tropical (bh-T)
Comentario del evento: Bosque de tierra firme
Continente: SA
Pais: Colombia
Estado/Provincia: Amazonas
Municipio: Leticia
Localidad: Resguardo Indígena Ticuna-Huitoto Km 6-11.
Elevación minima en metros: 200
Elevación maxima en metros: 300
Latitud: -4.004
Longitud original: -69.896
datum geodésico: WGS 84
Latitud decimal: -4.004
Longitud decimal: -69.896
Identificado por: Diego Suescún
Fecha de identificación: 15/02/2019.
Nombre cientifico: Philodendron sp.28
Reino: Plantae
Filo: Magnoliophyta
Clase: Equisetopsida
Orden: Alismatales
Familia nueva: Araceae
Género nuevo: Philodendron
especie nueva: sp.
: Araceae
genero herbario: Philodendron
especie herbario: sp.
Especie de herbario para TNRS: Philodendron sp.
Especie corregida herbario y desde TNRS: Philodendron indet
Familia corregida desde TNRS: Araceae
: 1549</p
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
- …
