12 research outputs found

    A model for annotating musical versions and arrangements across multiple documents and media

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    We present a model for the annotation of musical works, where the annotations are created with respect to a conceptual abstraction of the music instead of directly to concrete encodings. This supports musicologists in constructing arguments about musical elements that occur in multiple digital library sources (or other web resources), that recur across a work, or that appear in different forms in different arrangements. It provides a way of discussing musical content without tying that discourse to the location, notation or medium of the content, allowing evidence from multiple libraries and in different formats to be brought together to support musicological assertions. This model is implemented in Linked Data and illustrated in a prototype application in which musicologists annotate vocal arrangements of the Allegretto from Beethoven’s Seventh Symphony from multiple sources

    Supporting musicological investigations with information retrieval tools: an iterative approach to data collection

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    Digital musicology research often proceeds by extending and enriching its evidence base as it progresses, rather than starting with a complete corpus of data and metadata, as a consequence of an emergent research need. In this paper, we consider a research workflow which assumes an incremental approach to data gathering and annotation. We describe tooling which implements parts of this workflow, developed to support the study of nineteenth-century music arrangements, and evaluate the applicability of our approach through interviews with musicologists and music editors who have used the tools. We conclude by considering extensions of this approach and the wider implications for digital musicology and music information retrieval

    A New Conceptual Model for Musical Sources and Musicological Studies

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    We present a new multi-layered, conceptual model for associating musical source materials to musicological arguments. We describe our proposal for operationalizing these concepts through a framework for musical annotation which we have implemented using RDF. Briefly stated, this model shows how portions of digitized data in various files and formats can be identified, selected, labelled, and compared

    Fruit and vegetable intake and risk of cancer in the Swedish women’s lifestyle and health cohort

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    Objective To investigate whether intake of fruits and vegetables is associated with overall cancer incidence in a large prospective cohort of women in Sweden characterised by young age at enrolment (30–49 years) and relatively low intake of fruits and vegetables. Methods We followed prospectively 49,261 women, who completed a food frequency questionnaire in 1991–1992. A total of 2,347 incident invasive cancer cases were identified until December 2006. The occurrence of cancer was analysed by fitting Poisson regression models, estimating incidence rate ratios (RR) and 95% confidence intervals (CI). Results The median intake of fruits and vegetables was 204 g/day (10th; 90th percentile: 37; 564 g/day). Intake of fruits and vegetables was not statistically significantly associated with overall cancer incidence. When we compared women in the highest quintile of fruit and vegetable intake to women in the lowest quintile, the RR for overall cancer was 1.01 (95% CI: 0.88–1.16). Similar results were obtained when investigating the effect of intake of fruits and vegetables separately and when we stratified women by age at follow-up. Conclusion Fruit and vegetable intake was not associated with risk of total cancer in this prospective cohort of women in Sweden

    Theory and Applications of Non-Relativistic and Relativistic Turbulent Reconnection

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    Realistic astrophysical environments are turbulent due to the extremely high Reynolds numbers. Therefore, the theories of reconnection intended for describing astrophysical reconnection should not ignore the effects of turbulence on magnetic reconnection. Turbulence is known to change the nature of many physical processes dramatically and in this review we claim that magnetic reconnection is not an exception. We stress that not only astrophysical turbulence is ubiquitous, but also magnetic reconnection itself induces turbulence. Thus turbulence must be accounted for in any realistic astrophysical reconnection setup. We argue that due to the similarities of MHD turbulence in relativistic and non-relativistic cases the theory of magnetic reconnection developed for the non-relativistic case can be extended to the relativistic case and we provide numerical simulations that support this conjecture. We also provide quantitative comparisons of the theoretical predictions and results of numerical experiments, including the situations when turbulent reconnection is self-driven, i.e. the turbulence in the system is generated by the reconnection process itself. We show how turbulent reconnection entails the violation of magnetic flux freezing, the conclusion that has really far reaching consequences for many realistically turbulent astrophysical environments. In addition, we consider observational testing of turbulent reconnection as well as numerous implications of the theory. The former includes the Sun and solar wind reconnection, while the latter include the process of reconnection diffusion induced by turbulent reconnection, the acceleration of energetic particles, bursts of turbulent reconnection related to black hole sources as well as gamma ray bursts. Finally, we explain why turbulent reconnection cannot be explained by turbulent resistivity or derived through the mean field approach.Comment: 66 pages, 24 figures, a chapter of the book "Magnetic Reconnection - Concepts and Applications", editors W. Gonzalez, E. N. Parke

    Beethoven’s Large-Scale Works outside the Concert Hall: Toward a Digital Representation of Domestic Arrangements

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    The dissemination of Beethoven’s large-scale works—as usual in the nineteenth century—occurred mainly in diverse forms of domestic arrangements, not in concert hall performances. This fundamental musical repertoire has, up until now, only scarcely been studied. Arrangements challenge traditional definitions in several ways: They enlarge our concept of work, which is usually connected to a composer’s authority; they shed light on other agents like arrangers, publishers, and performers; and—because of the widespread popularity of domestic music making—they reached a much broader audience, as public concerts were rare at the time. Additionally, arrangements with varied scorings engaged amateurs, including female musicians. Therefore, arrangements could build bridges between different national, geographical, and socially distant areas. Lastly, vocal arrangements could add new meanings to a work of “absolute” music. Despite the fact that the authors of the Beethoven thematic catalog (DorfmĂŒller et al. 2014) listed known arrangements up to 1830, many more sources can be traced—not to mention later adaptations. For documenting and analyzing this immensely rich repertoire, historical approaches need to be complemented with the new possibilities offered by digital frameworks and tools on three different levels: the documentation of the arrangements, the encoding of the music, and the presentation of the results. We will shed new light on this historically highly relevant repertoire and the opportunities for its study using digital methods: 1. Christina Bashford will focus on hidden “musicking,” using Beethoven in the Victorian home as an example. Based on a group of overlooked archival sources, this introductory talk will discuss what can be learned about the works being played; the social, musical, and demographic profile of the performers and listeners; the responses engendered; and the broader significance that this “musicking” may have had in how conceptions of Beethoven came to be constructed in Britain. 2. The following case study by Lisa Rosendahl and Elisabete Shibata will consider musical and pedagogical ambitions in piano trio and vocal arrangements of the Allegretto in Beethoven’s Seventh Symphony, op. 92, one of the most popular Beethoven movements. 3. David Lewis’s contribution will situate a wide variety of domestic arrangements between general characteristics and individual solutions. 4. The challenge of categorizing the material will be discussed in in Andrew Hankinson’s and Laurent Pugin’s contribution, which considers arrangements, collections, and the work from the perspective of cataloguing and the use of metadata. 5. Richard SĂ€nger will demonstrate how the VideAppCorr tool, developed by the project “Beethovens Werkstatt,” includes perspectives of arrangements, using Beethoven’s piano version of the Große Fuge, op. 134, as an example. 6. This will lead to suggestions for harmonizing models. Johannes Kepper and Mark Saccomano will discuss challenges of sharing concept, data, and tools between digital projects 7. Concluding, Kevin Page will address the Music Encoding and Linked Data framework perspective and demonstrate how the tools used by the presented research project will widen our understanding of the repertoire in question. The seven lightning talks (ten to twelve minutes each) will be followed by a general discussion, chaired by the organizer

    Testes cutĂąneos de hipersensibilidade imediata com o evoluir da idade

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    OBJETIVO: avaliação da positividade aos testes cutĂąneos de hipersensibilidade imediata em crianças com asma brĂŽnquica e/ou rinite alĂ©rgica em diferentes faixas etĂĄrias. CASUÍSTICA E MÉTODOS: foi observada a positividade aos testes cutĂąneos de hipersensibilidade imediata, por testes de puntura, frente a diferentes alĂ©rgenos de mesma procedĂȘncia: poeira total e DermatophagĂłides sp, Dermatophagoides pteronyssinus, Dermatophagoides farinae e Blomia tropicalis, Penicillium sp, Alternaria alternata, Cladosporium herbarium, Aspergillus fumigatus, grama bermuda, capim de pasto, epitĂ©lio de cĂŁo, epitĂ©lio de gato, penas, Blatella germanica, lĂŁ. Foram selecionadas 713 crianças divididas em grupos conforme a faixa etĂĄria: grupo I (6 a 11 meses), II (1 a 3 anos e 11 meses), III (4 a 8 anos e 11 meses) e IV (9 a 15 anos). Para anĂĄlise estatĂ­stica utilizou-se o cĂĄlculo do qui-quadrado. RESULTADOS: o total de diferenças significativas entre os vĂĄrios grupos foi: I e II = 5; II e III = 5; II e IV = 5; III e IV = 6; I e III = 10 e I e IV = 10 CONCLUSÃO: concluiu-se que a positividade ao teste de hipersensibilidade imediata foi maior com o evoluir da idade, havendo positividade jĂĄ aos doze meses de vida, sendo esta positividade significativamente maior a partir de quatro anos de idade

    Vegetable and fruit consumption and the risk of hormone receptor-defined breast cancer in the EPIC cohort

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    Background: The recent literature indicates that a high vegetable intake and not a high fruit intake could be associated with decreased steroid hormone receptor-negative breast cancer risk. Objective: This study aimed to investigate the association between vegetable and fruit intake and steroid hormone receptor-defined breast cancer risk. Design: A total of 335,054 female participants in the European Prospective Investigation into Cancer and Nutrition (EPIC) cohort were included in this study (mean ± SD age: 50.8 ± 9.8 y). Vegetable and fruit intake was measured by country-specific questionnaires filled out at recruitment between 1992 and 2000 with the use of standardized procedures. Cox proportional hazards models were stratified by age at recruitment and study center and were adjusted for breast cancer risk factors. Results: After a median follow-up of 11.5 y (IQR: 10.1-12.3 y), 10,197 incident invasive breast cancers were diagnosed [3479 estrogen and progesterone receptor positive (ER+PR+); 1021 ER and PR negative (ER2PR2)]. Compared with the lowest quintile, the highest quintile of vegetable intake was associated with a lower risk of overall breast cancer (HRquintile 5-quintile 1: 0.87; 95% CI: 0.80, 0.94). Although the inverse association was most apparent for ER2PR2 breast cancer (ER2PR2: HRquintile 5-quintile 1: 0.74; 95% CI: 0.57, 0.96; P-trend = 0.03; ER+PR+: HRquintile 5-quintile 1: 0.91; 95% CI: 0.79, 1.05; P-trend = 0.14), the test for heterogeneity by hormone receptor status was not significant (P-heterogeneity = 0.09). Fruit intake was not significantly associated with total and hormone receptor-defined breast cancer risk. Conclusion: This study supports evidence that a high vegetable intake is associated with lower (mainly hormone receptor-negative) breast cancer risk

    Alcohol consumption and gastric cancer risk in the European Prospective Investigation into Cancer and Nutrition (EPIC) cohort

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    Item does not contain fulltextBACKGROUND: Gastric cancer (GC) is the second leading cause of cancer death worldwide. The association between alcohol consumption and GC has been investigated in numerous epidemiologic studies with inconsistent results. OBJECTIVE: We evaluated the association between alcohol consumption and GC risk. DESIGN: We conducted a prospective analysis in the European Prospective Investigation into Cancer and Nutrition (EPIC) cohort, which included 444 cases of first primary gastric adenocarcinoma. HRs and 95% CIs for GC were estimated by using multivariable Cox proportional hazards regression for consumption of pure ethanol in grams per day, with stratification by smoking status, anatomic subsite (cardia, noncardia), and histologic subtype (diffuse, intestinal). In a subset of participants, results were further adjusted for baseline Helicobacter pylori serostatus. RESULTS: Heavy (compared with very light) alcohol consumption (>/=60 compared with 0.1-4.9 g/d) at baseline was positively associated with GC risk (HR: 1.65; 95% CI: 1.06, 2.58), whereas lower consumption amounts (/=30 g/d; HR: 1.75; 95% CI: 1.13, 2.73) but not for wine or liquor. Associations were primarily observed at the highest amounts of drinking in men and limited to noncardia subsite and intestinal histology; no statistically significant linear dose-response trends with GC risk were observed. CONCLUSION: Heavy (but not light or moderate) consumption of alcohol at baseline (mainly from beer) is associated with intestinal-type noncardia GC risk in men from the EPIC cohort
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