12,642 research outputs found
Emil Seidel Papers, 1906-1940, Box 1, Folder 12, Daniel W. Hoan letter to Emil Seidel, 1940
Robert Seidel projections, installations and films
"Seidel’s work "is an immersive experience, a sensuous dip into light, color, movement, sound and change" - Los Angeles Times Seidel, who studied at the Bauhaus University Weimar, creates video installations, media façades and experimental films. Seidel pushes the boundaries of abstraction to the sublime and organic through his approaches drawn from scientific visual analysis and digital extensions of painting and sculpture. The DVD collects his major films, videos and documentation from his projections and installations from 2001 to 2014. "Robert Seidel’s work is organo-tech. He does not deliberately imitate the pioneers of abstract cinema, and is a world away from the motion graphic mayhem of many of those enamoured by digital animation. His work is impressionistic, melding biological and emotional currents. Technically accomplished, the greater achievement is in what it can do to our senses. It can be emotional and epic, but also draw out intimacy, and suggest insights into the human condition." [Matt Hanson, media futurist and author of "The End of Celluloid"
Nur-i-Afshan V.04 no.24 June 1900 Supplement
Contents: Editorial notes - Current thought and incident : the divinity of Christ an essential doctrine taught in the scripture by Seidel, W. C. - Anglo Saxon humiliation - Telegrams [Letter]
This volume of Nur-i-Afshan published weekly on Fridays from Ludhiana
Parallel implementation of Gauss-Seidel algorithm by using OpenMP
W artykule przedstawiono przykładowe rezultaty analizy efektywności równoległych realizacji algorytmu Gaussa-Seidela zaimplementowanych w środowisku procesorów wielordzeniowych. Jak pokazano, standardowa równoległa implementacja tego algorytmu, prowadzi do gorszych w sensie szybkości zbieżności wyników w porównaniu do sekwencyjnej wersji tej metody. Zaproponowana nowa wersja równoległa metody Gaussa-Seidela posiada analogiczną szybkość zbieżności jak jej realizacja sekwencyjna, zachowując przy ty łatwość implementacji równoległej. W artykule przedstawiono przykładowe rezultaty obliczeń przeprowadzonych przy wykorzystaniu procesora czterordzeniowego. Rozważana implementacja algorytmu Gaussa-Seidela posiada też możliwości jej zastosowania dla szerszej niż rozważana w pracy klasy problemów optymalizacji.The paper presents results of the efficiency analysis for some parallel realization of optimisation algorithms in multicore processors. The results concern a simple Gauss-Seidel optimization algorithm. In the paper both standard parallel and new parallel implementations of the Gauss-Seidel algorithm are presented. As it is pointed out, the standard parallel algorithm leads to worse numerical results (in terms of the rate of computation convergence) than the sequential version of this algorithm. The new parallel algorithm achieves the same numerical ef?ciency of computations as the sequential algorithm and, additionally, can be aesily implemented in multicore processors. It is prooved that, for the quadratic optimization problem, the modified parallel Gauss-Seidel algorithm leads to the same computational results as for the sequential implementation of the method. Some examples of parallel implementations of the method in fourcore processors are presented. The proposed new algorithm enables achieving good efficiency of parallel computations both in terms of the execution time and the speedup factor value. The new algorithm can also be used to solve broader classes of optimization problems, which in the nearest neighbourhood of the optimal solution can be sufficiently precisely approximated by the square function
Deutschlands Kolonien : Koloniales Lesebuch für Schule und Haus ; Beschreibung der deutschen Schutzgebiete nebst einer Auswahl aus der kolonialen Literatur
von A. Seidel. Bearb. von W. Kreyenber
Efficiency Analysis of Some Parallel Implementations of the Gauss-Seidel Algorithm
W artykule przedstawiono analizę porównawczą dotyczącą badania efektywności kilku równoległych implementacji algorytmu Gaussa-Seidela. Analizowany w artykule algorytm pozwala na osiągnięcie dosyć dobrych pod względem szybkości zbieżności oraz wartości współczynnika przyspieszenia obliczeń wyników w porównaniu do standardowej sekwencyjnej oraz równoległej implementacji metody Gaussa-Seidela. Obliczenia praktyczne przeprowadzono w środowisku procesorów wielordzeniowych oraz w środowisku klastrów obliczeniowych.The paper presents the results of the efficiency analysis of some parallel implementations of Gauss-Seidel algorithm. The main idea of the presented method consists in successive modification
of the search directions used in the computations. This modification is performed on the basis of solutions of local optimization subproblems received for all stages of the algorithm. The analyzed algorithm enable to achieve a good efficiency of parallel computation in terms of speed of convergence and value of speedup factor in comparison to standard sequential and parallel implementation of Gauss-Seidel method. Parallel computation were implemented in the multicore processor and multiprocessor cluster
Inca axeli Sousa & Seidel 2021, sp. nov.
Inca axeli sp. nov. urn:lsid:zoobank.org:act: C559A3D8-DD5D-4B6B-95A1-62276FAE6A79 Figs 1A–E, P, 2A–D, M, 3A, D, G–N, 4A Differential diagnosis Inca axeli sp. nov. is very similar to I. neglectus sp. nov. in that both species have clypeal horns in males with dorsolateral tooth long and acute (short and rounded in I. irroratus), posterior angles of pronotum acute (rounded in I. irroratus), medial area of elytra with large waxy maculae (absent in I. irroratus), and posterior tooth of protibia long and acute (short and rounded in I. irroratus). Inca axeli sp. nov. has the inner dorsal carina of clypeal horns abruptly interrupted at apex (gradually interrupted in I. neglectus sp. nov. and I. irroratus) and the outer distal process of parameres long and acuminate (long and rounded in I. neglectus sp. nov. and short and rounded in I. irroratus) (see Table 2). Etymology It is a pleasure for the last author to name the species after Axel González Gallardo in gratitude for the last years together and all his support. Material examined Holotype BRASIL – Santa Catarina • ♂; SC, Joinville; Dirings coll.; “HOLOTYPE, Inca axeli, Sousa & Seidel, 2019 ”; MZSP 22036. Paratypes (13 ♂♂ and 25 ♀♀) BRAZIL – No detailed localities • 1 ♂, 1 ♀; “Brasilien, Jäger coll., I. Burmeisteri, Brasil, Beske”; SMNS • 1 ♀; same collection data as for preceding; ZMH 833672 • 1 ♂; “ Brasil, Inca pulverulentus, Le Moult vend via Reinbek, Eing. Nr. 1, 1957”; ZMH 833671. – Amazonas • 1 ♀; “AM; Benjamin Constant; Rio Javary ”; Dec. 1961; Dirings coll.; MZSP 22053. – São Paulo • 1 ♀; “ Eugênio Lefreve, Pindamonhangaba, S.P.”; Mar. 1963; “EXp. Dep. Zoologia, INCA IRRORATUS, CHEVR., det. B.C. Ratcliffe 1983”; MZSP 22020 • 1 ♂; Est. Bio. Boraceia [Estação Biológica da Boracéia], Salesópolis; 1–4 Feb. 1973; Vanin coll.; “ INCA SP NOV., proche de irroratus [handwritten]; det. P. Bleuzen 1992”; MZSP 22007 • 1 ♀; São Paulo, (capital); Dirings coll.; Jan. 1960; MZSP 22054 • 1 ♀; S. Bocaína, Parq. criac. Trutas [parque de criação de trutas]; 1800 m a.s.l.; Mar. 1954; “Dalcy, R. Barros; Coll. IRSNB, ex coll. J. ROUCH, I.G.: 32.703”; RBINS. – Paraná • 1 ♂, 1 ♀; Piraquara, Manaciais da Serra; 3 Mar. 2012; CEMT • 1 ♂; Santo Antonio; 20 Mar. 1993; “Coll. P. BLEUZEN, Coll. IRSNB, eX coll. J. ROUCH, I.G.: 32.703, Photo N. Mal 2015”; RBINS. – Santa Catarina • 1 ♀; Joinville; Dirings coll.; MZSP 22051 • 1 ♂; Timbó; MZSP 22004 • 1 ♂; Timbó; Jun. 1969; Dirings coll.; MZSP 22035 • 1 ♂; Timbó; May 1956; Dirings coll.; MZSP 22038 • 1 ♀; Timbó; Feb. 1960; Dirings coll.; MZSP 22018 • 1 ♀; Timbó; Mar. 1960; Dirings coll.; MZSP 22019 • 7 ♀♀; Timbó; Mar. 1960; Dirings coll.; MZSP 22041–22047 • 3 ♀♀; Timbó; Jun. 1969; Dirings coll.; MZSP 22048–22050 • 1 ♀, 1 ♂; Rio Vermelho; Mar. 1949; Dirings coll.; MZSP 22039–22040 • 1 ♀; Rio Vermelho; Nov. 1963; Dirings coll.; MZSP 22052 • 1 ♂; CORUPA; Feb. 1952; “ Anton Maller; coleção CAMPOS SEABRA; Coll. IRSNB, eX coll. J. ROUCH, I.G.: 32.703”; RBINS • 1 ♀; CORUPA; “II”; “Anton Maller; coleção CAMPOS SEABRA; Coll. IRSNB, eX coll. J. ROUCH, I.G.: 32.703”; RBINS • 1 ♂; Campo Alegre; 23 Feb. 1997; “Coll. IRSNB, eX coll. J. ROUCH, I.G.: 32.703”; RBINS • 1 ♀; Jaragua do Sul; Feb. 1991; “Coll. Th. PORION; Coll. IRSNB, eX coll. J. ROUCH, I.G.: 32.703, Photo N. Mal 2015”; RBINS • 1 ♂; Hansa Humbolt; Mar. 1929; “ A. Maller; L. Burgeon, coll.et det., R.I.Sc. N.B.16.117”; RBINS • 1 ♂; “ Brésil, Sta Catarina ”, “ J.P.MARECHAL; Coll. IRSNB, eX coll. J. ROUCH, I.G.: 32.703”; Coll. Matthias Seidel 2019; MSPC • 1 ♀; Campo Alegre; 23 Feb. 1997; “Coll. IRSNB, eX coll. J. ROUCH, I.G.: 32.703”; Coll. Matthias Seidel 2019; MSPC. Paratypes deposited in CEMT, MZSP and UFRPE are labelled with “ PARATYPE; Inca axeli; Sousa & Seidel, 2019” and paratypes deposited in MSPC, RBINS, SMNS and ZMH are labelled with “ PARATYPE; Inca axeli sp. nov., M. Seidel & R. Sousa, 2019”. Description Holotype (male) BODY (Fig. 1A–C). Total length including clypeal horns 40 mm; width across humeri 17 mm. COLOUR. Reddish brown with dark green heterogeneous spots, dorsal surface with green metallic reflections; legs and meso- and metathoraX bright reddish brown (Fig. 1A–C, P). HEAD. Surface of frons with dark green and dark reddish-brown waxy secretion; clypeal horns with anterior area of inner dorsal carina truncate, abruptly interrupted and not reaching distal angles; dorsolateral tooth long and acute (Fig. 1P). THORAX. Lateral margin of pronotum strongly sinuous; lateromedial area with elongated and irregular fovea; longitudinal groove shallow; posterior angles acute (Fig. 1A–C). Anterior prosternal process acute, projected and densely setose in median area. Anterolateral area of scutellar shield punctate. Elytra with yellowish grey heterogeneous waxy maculae covering all surface and two large maculae in medial area (Fig. 1A). LEGS. Posterior tooth of protibia long and acute (Fig. 3A). Mesempodium with 2 setae. ABDOMEN. Fovea of sternite VII strongly marked. Disc of pygidium densely punctate, lateral area with well-defined punctures. TERMINALIA. Aedeagus: outer distal process of parameres long and acuminate (Fig. 1D–E). MORPHOLOGICAL VARIATIONS (males). Body length 30−45 mm, width 13−17 mm. Head: clypeal horns with or without green metallic reflection; brachycerous males with clypeal horns with dorsolateral tooth small and inner dorsal carina abruptly or gradually interrupted at apex. Thorax with anterior prosternal process rounded and small. Density of waxy maculae of elytra variable, maculae yellowish grey or golden yellow; the two large maculae in median area variable in shape and size. LEGS. Mesempodium with 2−4 setae. Female BODY (Fig. 2A–C). Length 32–42 mm; width across humeri 15–18 mm. Maculae of medial area of elytra usually larger than in males. Type locality Joinville, Santa Catarina State, Brazil. Distribution Brazil: São Paulo (Pindamonhangaba, Salesópolis, São Paulo) Paraná (Piraquara), Santa Catarina (Campo Alegre, Joinville, Corupá, Jaraguá do Sul, Timbó, Florianópolis, Bocaina do Sul) (Fig. 5). The female paratype from Benjamin Constant (Amazonas) is probably labelled incorrectly. Biology Two larvae of I. axeli sp. nov. were collected inside the base of a dead bromeliad (possibly Vriesea sp. or Aechmea sp.) in a fallen tree at Mananciais da Serra, Piraquara, Paraná State, Brazil (pers. com. Paschoal Grossi).Published as part of Sousa, Rafael & Seidel, Matthias, 2021, Review of the Inca irroratus species group with description of two new species of Inca LePeletier & Serville, 1828 (Coleoptera, Scarabaeidae, Cetoniinae), pp. 15-35 in European Journal of Taxonomy 748 (1) on pages 21-24, DOI: 10.5852/ejt.2021.748.1335, http://zenodo.org/record/473612
8. Hönn (Karl). Solon, Slaatsmann und Weiser. Wien, L. W. Seidel und Sohn. (1948)
Daux Georges. 8. Hönn (Karl). Solon, Slaatsmann und Weiser. Wien, L. W. Seidel und Sohn. (1948). In: Revue des Études Grecques, tome 63, fascicule 294-298, Janvier-décembre 1950. p. 268
Milwaukee (Wis.), Mayor: Records of the Emil Seidel Administration, 1910-1912, Box 1, Folder 1, Daniel Hoan, City Attorney, letter, written by Clifton Williams, Special Assistant, to Emil Seidel, 1910
Heliodora oder die Lautenspielerin aus Griechenland
Verf. ermittelt in: Holzmann/Bohatta, DAL, Bd. 2, Nr. 9186Fingerprint nach Ex. der FB Gotha und der ULB Sachsen-AnhaltVorlageform des Erscheinungsvermerks: Meissen, bei K. F. W. Erbstein 1800. - Kolophon: Sulzbach, gedruckt mit Kommerzienrath Seidlischen Schriften.Frontispiz (Kupferst.), Kupfert
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