1,720,970 research outputs found
CHUN-LIN HU & JIN-HUA DING (2014) A new species of Neobelocera Ding & Yang (Hemiptera Delphacidae: Delphacinae: Tropidocephalini) from China, with a key to species of the genus. Zootaxa,
Hu, Chun-Lin, Ding, Jin-Hua (2014): CHUN-LIN HU & JIN-HUA DING (2014) A new species of Neobelocera Ding & Yang (Hemiptera Delphacidae: Delphacinae: Tropidocephalini) from China, with a key to species of the genus. Zootaxa,. Zootaxa 3790 (3): 500-500, DOI: http://dx.doi.org/10.11646/zootaxa.3790.3.
FIGURES 135–142. Cosmiomorpha fortis new species, paratypes. 135–139 in Revision of the subgenus Cosmiomorpha (Cosmiomorpha) (Coleoptera: Scarabaeidae: Cetoniinae)
FIGURES 135–142. Cosmiomorpha fortis new species, paratypes. 135–139. Male; 140–142. Female.Published as part of Qiu, Jian-Yue, Xu, Hao & Hu, Chun-Lin, 2013, Revision of the subgenus Cosmiomorpha (Cosmiomorpha) (Coleoptera: Scarabaeidae: Cetoniinae), pp. 401-434 in Zootaxa 3745 (4) on page 420, DOI: 10.11646/zootaxa.3745.4.1, http://zenodo.org/record/24736
FIGURES 48–60 in Revision of the subgenus Cosmiomorpha (Cosmiomorpha) (Coleoptera: Scarabaeidae: Cetoniinae)
FIGURES 48–60. Protibia and basitarsus of male Cosmiomorpha species in lateral view. 48. Cosmiomorpha modesta (Jiangsu); 49–51. Cosmiomorpha decliva: 49. (Sichuan); 50. (Guangxi); 51. (Fujian); 52–53. Cosmiomorpha sauteri (Taiwan); 54–56. Cosmiomorpha fortis new species: 54. Holotype; 55–56. Paratypes; 57. Cosmiomorpha nigripedis new species, holotype; 58–59. Cosmiomorpha maolanensis new species: 58. Holotype; 59. Paratype; 60. Cosmiomorpha cheni new species, holotype.Published as part of Qiu, Jian-Yue, Xu, Hao & Hu, Chun-Lin, 2013, Revision of the subgenus Cosmiomorpha (Cosmiomorpha) (Coleoptera: Scarabaeidae: Cetoniinae), pp. 401-434 in Zootaxa 3745 (4) on page 407, DOI: 10.11646/zootaxa.3745.4.1, http://zenodo.org/record/24736
FIGURES 1–13 in A new species of Neobelocera Ding & Yang (Hemiptera: Delphacidae: Delphacinae: Tropidocephalini) from China, with a key to species of the genus
FIGURES 1–13. Neobelocera medogensis sp. nov. 1. Head and thorax, dorsal view. 2. Same, lateral view. 3. Same, ventral view. 4. Genital styles, posterior and lateral view. 5. Aedeagus, ventrolateral view. 6. Anal segment (left side) and aedeagus (dorsolateral view). 7. Medioventral process. 8. Anal segment, aedeagus and genital styles. 9. Left genital style, lateral view. 10. Tegmen. 11. Male genitalia, left side. 12. Female genitalia, ventral view. 13. Male genitalia, caudal view.Published as part of Hu, Chun-Lin & Ding, Jin-Hua, 2014, A new species of Neobelocera Ding & Yang (Hemiptera: Delphacidae: Delphacinae: Tropidocephalini) from China, with a key to species of the genus, pp. 196-199 in Zootaxa 3784 (2) on page 198, DOI: 10.11646/zootaxa.3784.2.9, http://zenodo.org/record/23049
Cosmiomorpha
Key to species of subgenus Cosmiomorpha based on male external characters 1. Clypeus subtrapezoidal in ventral view (Figs. 24, 26, 30); apical margin raised, depressed in middle.................... 2 - Clypeus subrectangular in ventral view (Figs. 22, 28, 32, 34); apical margin raised, slightly depressed in middle or straight.. 4 2. Dorsal surface smooth, shiny, usually sparsely clad with short scales (Figs. 66 –67, 126, 128– 129); protibia comparatively slim, the deflexed tooth short and small (Figs. 39–40, 52– 53). Distributed in Taiwan...................... C. sauteri Bourgoin - Dorsal surface dull, setose, seldom smooth (Figs. 63–65, 73, 89, 91–93, 143); protibia comparatively wide, and the deflexed tooth evedent (Figs. 37–38, 44, 49–51, 57). Distributed in continental Asia....................................... 3 3. Tarsi and tibiae black (Fig. 143–144).................................................. C. nigripedis new species - Tarsi and tibiae orange red; apical portions of each tarsomere dark brown or black (Figs. 89–93)......... C. decliva Janson 4. Tarsi orange red; the deflexed tooth short, blunt (Fig. 60, 149–150).............................. C. cheni new species - Tarsi black or dark brown; the deflexed tooth long (Figs. 48, 54–56, 58 – 59, 76–80, 133– 139, 145–146)................. 5 5. Tip of the deflexed tooth rounded (Figs. 58–59)........................................ C. maolanensis new species - Tip of the deflexed tooth sharp (Figs. 48, 54–56)............................................................. 6 6. Protibia wide, gradually expanded apically; scales on dorsal surface large (Figs. 41–43, 68– 72)....... C. fortis new species - Protibia slim or almost of equal width, scales on dorsal surface small (Figs. 35–36, 61– 62)........... C. modesta SaundersPublished as part of Qiu, Jian-Yue, Xu, Hao & Hu, Chun-Lin, 2013, Revision of the subgenus Cosmiomorpha (Cosmiomorpha) (Coleoptera: Scarabaeidae: Cetoniinae), pp. 401-434 in Zootaxa 3745 (4) on page 404, DOI: 10.11646/zootaxa.3745.4.1, http://zenodo.org/record/24736
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
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
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
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