1,723,341 research outputs found

    Yue tai yu song

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    Gong ... huan chao shu zhi wei shi yi bie Yue zhi ren shi, ren shi yi zhi yun yu ... song xing.Mode of access: Internet

    Yu Song-qing, Ming Qing bai-lian jiao yan-jiu

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    Overmyer D. L. Yu Song-qing, Ming Qing bai-lian jiao yan-jiu. In: Cahiers d'Extrême-Asie, vol. 4, 1988. Numéro spécial Etudes taoïstes I / Special Issue on Taoist Studies I en l'honneur de Maxime Kaltenmark. pp. 247-251

    Ovia procurva Yu & Song 1988

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    Ovia procurva Yu & Song, 1988 Figures 3, 6, 9, 12 Pardosa procurva Yu & Song, 1988: 30, figs 14–19 (female holotype, male allotype and female paratype from Damenglong, Mengla County, Yunnan, China, deposited in Jilin University, China, examined). Ovia procurva — Sankaran et al. 2017: 367, figs 1A–B, 2A–J, 3A–M, 4A–D, 5A–K, 6A–B. World Spider Catalog 2018 (complete citation list). Material examined: China, Yunnan Province, 11 males and 3 females, Puer City, Meizihu Park, 22°45.15′ N, 100°59′2′′ E, 1339 m, 21 May 2011, Z.X. Li & G.C. Zhou leg. (SWUC); 2 males and 1 female, Jinghong City, Mengla County, Mohan reservoir, 21°11′14″ N, 101°41′29″ E, 920 m, 28 May 2011, Z.X. Li & G.C. Zhou leg. (SWUC); 1 male and 2 females, Gongshan County, Dandang Park, 27°44′47′′ N, 98°39′50′′ E, 1621 m, 7 June 2011, Z.X. Li & G.C. Zhou leg. (SWUC). Diagnosis. Males of O. procurva have two stout apical claws on cymbium, instead of just one claw as in O. alboannulata, or two irregular rows of bristles dorsally as in Ovia macritchie sp. nov. Besides, O. procurva can be easily distinguished from O. macritchie by the hooked shape of terminal apophysis on male palp, and relatively larger size of hoods and lower height of atrium on female epigyne. Male bulbs of O. procurva and O. alboannulata were much close to each other, but in O. procurva the narrow tip of terminal apophysis extends over the tegular lobe.Published as part of Lu, Tian, Koh, Joseph K. H., Zhang, Zhi-Sheng & Li, Shuqiang, 2018, A new Ovia species (Araneae, Lycosidae) from Singapore, with the transfer of Pardosa alboannulata Yin et al., 1997, pp. 436-450 in Zootaxa 4527 (3) on pages 445-448, DOI: 10.11646/zootaxa.4527.3.12, http://zenodo.org/record/261224

    Arctosa vaginalis Yu & Song 1988

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    Arctosa vaginalis Yu & Song, 1988 Figures 8 –11, 13 Arctosa vaginalis Yu & Song, 1988 (female holotype from Xiaguan, Dali City, Yunnan Province of China, deposited in JLU, not examined): 239, figs 19–22 (Ƥ); Song et al. 1999: 320, figs 190 E–F (Ƥ). Materials examined. CHINA: 2 males and 7 females, Yunnan Province, Yuxi City, Eshan County, Lian River, 24 ° 9.386 ʹN, 102 ° 21.817 ʹE, alt. 1577 m, 17 May 2011, Z.X. Li & G.C. Zhou leg. (SWUC); 1 male, Yunnan Province, Puer City, Meizi Reservoir, 22 ° 45.249 ʹN, 100 ° 59.040 ʹE, alt. 1339 m, 21 May 2011, Z.X. Li & G.C. Zhou leg. (SWUC); 2 males and 1 female, Puer City, Simaogang, 22 ° 29.169 ʹN, 100 ° 35.96 ʹE, alt. 637m, 22 May 2011, Z.X. Li & G.C. Zhou leg. (SWUC); 4 females, Yunnan Province, Jinghong City, Xiaomengyang Town, 22 ° 5.736 ʹN, 100 ° 53.440 ʹE, alt. 748 m, 23 May 2011, Z.X. Li & G.C. Zhou leg. (SWUC); 1 male and 1 female, Yunnan Province, Jinghong City, Mengla County, Menglun Town, 21 ° 55.872 ʹN, 101 ° 14.868 ʹE, alt. 547 m, 25 May 2011, Z.X. Li & G.C. Zhou leg. (SWUC - 1 Ƥ, ZMMU - 13); 1 male, Yunnan Province, Jinghong City, Mengla County, Manhe Town, 21 ° 30.562 ʹN, 101 ° 34.574 ʹE, alt. 642 m, 27 May 2011, Z.X. Li & G.C. Zhou leg. (SWUC); 3 males and 1 female, Mengla County, Mohan Reservoir, 21 ° 11.228 ʹN, 101 ° 41.482 ʹE, alt. 920 m, 28 May 2011, Z.X. Li & G.C. Zhou leg. (SWUC); 1 male and 1 female, Yunnan Province, Ruili City, Jiegao Port, Qingshui River, 23 ° 59.039 ʹN, 97 ° 52.958 ʹE, alt. 762 m, 4 June 2011, Z.X. Li & G.C. Zhou leg. (SWUC). Diagnosis. This species is similar to A. recurva Yu & Song, 1988 (Yu & Song 1988: 238, figs 14–18; Yin et al. 1997: 99, figs 46 a–e), but can be distinguished by the broad embolus and conductor, the relatively small terminal apophysis, the complex median apophysis of male palp (Figs 8 A–B, 9 E–F, 10 A–B, 11 A–E), the long stem of septum and the large seminal receptacle of epigyne (Figs 8 C–D, 9 G–H). Males of this species differ from all other lycosids by having ‘stridulatory files’ anterio-laterally on the chelicerae (Fig. 9 D). Description. Male (Figs 9 A, 9 C–D). Total length 5.82. Carapace 3.19 long, 2.32 wide; Abdomen 2.49 long, 1.60 wide. Carapace yellowish brown, with light brown submarginal bands, eye region black. Fovea longitudinal. Cervical groove indistinct. Radial furrows distinct. Eye sizes and interdistances: AME 0.11, ALE 0.09, PME 0.26, PLE 0.22; AME–AME 0.10, AME–ALE 0.04, PME–PME 0.26, PME–PLE 0.23. Clypeus height 0.07. Chelicerae elongate, brown, with stridulatory files on retrolateral surface, two promarginal and three retromarginal teeth. Labium yellow brown, with dark base, longer than wide. Endites yellow brown, longer than wide. Sternum yellow and scutellate, with sparse brown hairs. Legs yellow brown, with black ring-like stripe. Leg measurements: I 7.55 (2.18, 2.67, 1.66, 1.04); II 6.70 (1.88, 2.27, 1.54, 1.01); III 6.20 (1.88, 1.81, 1.55, 0.96); IV 9.57 (2.51, 3.18, 2.67, 1.21). Leg formula: 4123. Abdomen oval. Dorsum brown, with lanceolate cardiac mark in anterior half, and with black marking. Venter yellowish brown, with small, yellowish brown, spinnerets. Male palp (Figs 8 A–B, 9 E–F, 10 A–B, 11 A–F). Subtegulum located in basal part of bulbus. Embolus relatively wide and flat, with pointed tip and distinct embolar ridge (Er in Figs 11 A–B, D). Conductor wide and membranous. Median apophysis relatively small and narrow, with three arms (Aa, Pa and Ra). Retrolateral arm with anterior furrow (Tf). Terminal apophysis knife-like, thinner than embolus, with a deep furrow (Fig. 11 D). Cymbium with two spines apically. Female (Figs 9 B–C) total length: 6.05. Carapace 3.32 long, 2.37 wide; Abdomen 2.84 long, 1.89 wide. Eye sizes and interdistances: AME 0.14, ALE 0.11, PME 0.28, PLE 0.24; AME–AME 0.13, AME–ALE 0.05, PME–PME 0.26, PME–PLE 0.35. Clypeus height 0.10. Leg measurements: I 7.87 (2.24, 2.67, 1.77, 1.19); II 7.19 (2.11, 2.33, 1.59, 1.16); III 6.71 (1.89, 2.08, 1.64, 1.10); IV 10.68 (2.89, 3.59, 2.89, 1.31). Leg formula: 4123. Chelicerae without stridulatory files. Epigyne (Figs 8 C–D, 9 G–H). Septum nearly rounded, with a wide and long stem. Copulatory openings located beneath the margins of stem of septum. Copulatory ducts thick and long. Seminal receptacles large and club-like. Fertilization ducts crescent-shaped. Distribution. China (Yunnan, Guizhou) (Fig. 13). Remark. Although the type of Arctosa vaginalis was not examined, it is clear from the description in Yu & Song (1988) that the specimen they described is the same as the female specimens we examined.Published as part of Wang, Lu-Yu, Marusik, Yuri M. & Zhang, Zhi-Sheng, 2012, Notes on three poorly known Arctosa species from China (Araneae: Lycosidae), pp. 53-68 in Zootaxa 3404 on pages 61-65, DOI: 10.5281/zenodo.21333

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    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

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    “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

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    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

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    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

    Author Index

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