418,223 research outputs found
Jose E. D. Rodriguez
Photograph shows Jose E. D. Rodriguez, as an elderly man, wearing chaps and standing with his horse
Continuation de l'histoire ecclesiastique
Sign. : [ ]\p8\s, A-Z\p12\s, 2A-C\p12\s, D\p8\s, E\p3\sPort. con viñeta xilTexto con apostillas marginalesFront. calc. : " Benedictus XIV P.O.
Whose “Fault” Is This? Untangling Domain Concepts in an Ontology of Resilient Computing
Certain ontology domain concepts are difficult to model due to the complexity of their definition, the number of roles that they fulfill or the different types of relationships they participate in. To assist ontologists in overcoming these challenges, a comparative analysis of two Ontology Design Patterns (ODPs) has been carried out. A terminology is introduced that describes the role and certain reusability scenarios of domain concepts in the ODPs studied. These findings make explicit certain potentially implicit modeling decisions previously taken in the ontology modeling field. Our contribution is illustrated with a concrete example from an ontology of resilient computing that will benefit from the outcome of this study
O EMPREENDIMENTO ECONÔMICO SOLIDÁRIO “MORENAS DO DIVINO”: PERCEPÇÕES DE TRABALHO E SAÚDE DE SEUS INTEGRANTES
O objetivo deste texto é analisar percepções de trabalho, saúde, acesso ao serviço de saúde, das mulheres integrantes do Empreendimento Econômico Solidário “Morenas do Divino”. Apresentamos alguns elementos do contexto de criação, desenvolvimento e identidade do grupo, mulheres, mães, pobres e afrodescendentes, tendo por fonte conhecimentos que seus autores acumularam desde sua origem. Os dados são coletados por meio um roteiro semiestruturado utilizado no diálogo com quatro mulheres, de um conjunto de doze. A análise dos dados é fundamentada em referenciais teóricos do campo da economia solidária, trabalho e saúde das mulheres, tais como, Teixeira e Deus (2014), Adams (2010), Singer (2002), Silva (2011), Santiago & Yasui (2015), Travassos e Viacava (2007), bem como a Constituição Brasileira e diretrizes normatizadoras do acesso à saúde. Os resultados da pesquisa demonstram que a participação das mulheres do empreendimento “Morenas do Divino” significou melhores condições de vida, sentem-se empoderadas ao transitar de condições precárias de trabalho para um trabalho contínuo e humanizador de onde obtém complementação da renda familiar, constroem espaços de sociabilidade, percebem-se mais autônomas e minimizam o stress. Estas mulheres cuidam mais de sua saúde que os homens, pois regularmente frequentam a Unidade Básica de Saúde e conhecem as atribuições da equipe de saúde
Implementación de controladores usando la librería de tiempo real del entorno Orocos
Cazalilla Morenas, JI. (2011). Implementación de controladores usando la librería de tiempo real del entorno Orocos. https://riunet.upv.es/handle/10251/11165.Archivo delegad
Eremidrilus Fend & Rodriguez 2003
Genus Eremidrilus Fend & Rodriguez, 2003 Diagnosis (from Fend & Rodriguez 2020): Small or medium-sized worms with a filiform proboscis. Body wall unpigmented and bearing secondary annuli. Posterior lateral blood vessels absent. Nephridia absent from preclitellar segments. Testes paired in both IX and X. One pair of ovaries in XI. One pair of elongate-cylindrical or club-shaped atria in X, each with one pair of functional vasa deferentia, serving funnels on 9/10 and 10/11. Male pores usually on broad, folded porophores posterior to ventral chaetae in X, on or slightly lateral to chaetal lines. Spermathecae paired in XI or in both XI and XII. Spermathecal pores posterior to chaetae, with transverse position ranging from ventral chaetal lines to lateral lines. Key to described Eremidrilus species 1 One pair of spermathecae only, in XI (Fig. 7 in present publication)............................................. 2 - Two pairs of spermathecae, in XI and XII (Fig. 11 in Fend & Rodriguez 2020).................................... 8 2 Spermathecal pores midlateral or distinctly lateral to ventral bundles of chaetae................................... 3 - Spermathecal pores in line with or slightly lateral to ventral bundles of chaetae.................................... 5 3 Spermathecal pores each in a deep cavity, associated with extensive musculature; may be everted to form a porophore. Male and spermathecal porophores more than 100 µm in diameter. Atrium club-shaped, length usually 2–3 times the porophore width, 2/3 body diameter. (Pacific Coastal drainages, Central California to southern Oregon.).................................................................................................. E. felini Fend & Rodriguez, 2003 - Spermathecal pores simple, not on porophores, in a shallow depression at most, at level of lateral line.................. 4 4 Atrium club-shaped, about 4 times longer than wide, and the length 2–3 times the porophore width; male porophore low and rounded (length <diameter). (Coast Range, central California.)..................... E. ritocsi Fend & Rodriguez, 2003 - Atrium cylindrical with very narrow diameter, about 8 times longer than wide, and the length 6 times the porophore width. Male pores open in long, protrusible porophores, narrowly conical when fully extended. (Northern Nevada to southwestern Idaho.)...................................................................................... E. owyhee n. sp. 5 Spermathecal pores surrounded by a ring of small glands, spermathecal duct short (0.1–0.2 body diameter) and ampulla elongate.Atrium length about half body diameter, male pores on dome-shaped porophores. Nephridia with prominent ectal vesicles. (Chalone Creek, central California.)..................................................... E. chalonensis n. sp. - Spermathecal pores not surrounded by glands.............................................................. 6 6 Spermathecal duct length about twice the diameter of the ampulla, or about equal to the body diameter, usually penetrating the posterior septum 11/12. Atria cylindrical, 4–8 times the male porophore width, length usually more than 2/3 the diameter of the body. (Coast Range, central California.)....................................... E. elegans Fend & Rodriguez, 2003 - Spermathecal duct shorter than the diameter of the ampulla, about 1/4 to 1/2 the diameter of the body, gradually narrowing towards the pore. Atria club-shaped and located entirely in X.................................................. 7 7 Body diameter at X 0.6–0.9 mm. Spermathecal pores slightly lateral to the ventral chaetal line, at most 1/2 the distance to the lateral line. Spermathecal duct to body diameter ratio: 0.2–0.5. Atrium length 4–6 times the porophore width; porophore large (width 60–100 µm). (Coyote Creek, Coast Range, central California.)................ E. coyote Fend & Rodriguez, 2003 - Body diameter at X 0.3–0.5 mm. Spermathecal pores close to the line of ventral chaetae. Spermathecal ducts short (ratio to body diameter 0.1–0.2). Atrium length 5–7 times the porophore width. Porophore small (24–45 µm wide). (Smith River, northern California.)............................................................................. E. pinedai n. sp. 8 Male pore opening on a small papilla, porophores inconspicuous or absent. Spermathecal pores close to posterior septum of the segment. (Eureka Creek, Montana)...................................... E. montanensis Fend & Rodriguez, 2020 - Male pores opening on distinct porophores................................................................. 9 9 Male pore opening on a small, conical papilla within a ring shaped, concave male porophore. Spermathecal pores very posterior in the segment. Atrium very long (2/3 the body diameter or more) and wide in ental part (ampulla diameter about 1/3 atrium length), with thick (up to 42 µm) atrial muscular layer, duct narrow and clearly distinct from the ampulla. (Idaho.)................................................................................ E. artzaini Fend & Rodriguez, 2020 - Atrium club-shaped, duct not clearly distinct from ampulla; atrial musculature <10 µm............................ 10 10 Atrium long (about the diameter of the body or even longer). Spermathecal pores mid-way between ventral bundles of chaetae and septum. (Tennessee, cave.)................................................. E. allegheniensis (Cook, 1971) - Atrium short (about half the diameter of body or less). At least the second pair of spermathecal pores in the segment XII, close to septum 12/13..................................................................................... 11 11 Broad male porophore, atrium length about 1/3 body diameter. Vasa deferentia open subapically to the atrial lumen. (Malad River drainage, Idaho.)................................................. E. humboldti Fend & Rodriguez, 2020 - Narrow, cylindrical male porophore. Atrium length about 1/2 body diameter. Vasa deferentia open to the atrial lumen about medially. (Gila River drainage, New Mexico.).................................... E. gilita Fend & Rodriguez, 2020Published as part of Rodriguez, Pilar & Fend, Steven V., 2022, New Nearctic Eremidrilus species (Clitellata: Lumbriculidae). Part 2, western species with one spermathecal segment, pp. 245-264 in Zootaxa 5159 (2) on pages 263-264, DOI: 10.11646/zootaxa.5159.2.4, http://zenodo.org/record/677713
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
Whose "Fault" Is This? Untangling Domain Concepts in Ontology Design Patterns
Certain ontology domain concepts are difficult to model due to the complexity of their definition, the number of roles that they fulfill in the ontology or the different types of relationships they participate in. To assist ontologists in overcoming some of these challenges, a comparative analysis of two Ontology Design Patterns (ODPs) has been carried out. As a result, terminology is introduced to describe the role and certain reusability characteristics of domain concepts in these ODPs. These findings provide a series of implications that make explicit certain modeling decisions that previously were implicit in the ontology modeling field. Our contribution is illustrated with a concrete example of a real world use case scenario that will benefit from the outcome of this study
A case of the Rodriguez Villegas conjecture
Let L be a number field and let E be any subgroup of the units O_L^* of L. If
rank(E) = 1, Lehmer's conjecture predicts that the height of any non-torsion
element of E is bounded below by an absolute positive constant. If rank(E) =
rank(O_L^*), Zimmert proved a lower bound on the regulator of E which grows
exponentially with [L:Q]. Fernando Rodriguez Villegas made a conjecture in 2002
that "interpolates" between these two extremes of rank. Here we prove a
high-rank case of this conjecture. Namely, it holds if L contains a subfield K
for which [L:K] >> [K:Q] and E contains the kernel of the norm map from O_L^*
to O_K^*
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