91 research outputs found

    Global distribution of modern shallow marine shorelines. Implications for exploration and reservoir analogue studies

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    Acknowledgments Support for this work came from the SAFARI consortium which was funded by Bayern Gas, ConocoPhillips, Dana Petroleum, Dong Energy, Eni Norge, GDF Suez, Idemitsu, Lundin, Noreco, OMV, Repsol, Rocksource, RWE, Statoil, Suncor, Total, PDO, VNG and the Norwegian Petroleum Directorate (NPD). This manuscript has benefited from discussion with Bruce Ainsworth, Rachel Nanson and Christian Haug Eide. Boyan Vakarelov and Richard Davis Jr. are thanked for their constructive reviews and valuable comments that helped to improve the manuscript.Peer reviewedPostprin

    Load Reduction for Timely Applications in the Cloud

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    In many IoT applications, sensor data is sent remotely to be processed, but only the freshest result is of interest. In this paper we investigate a feedback mechanism that aborts the processing of stale data at the remote end to reduce the load and save costs. The process is approximated by an M/M/∞ queueing system with a feedback loop. We find the exact expression of the average computational time saved and show that with the feedback loop in place the computation time per CPU can be cut up to 25%, making the technique very promising

    Exploring Movement Composition in the transition from physical education teacher education to school PE

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    Background: Scholars have suggested that students’ views of what is important for them to know as Physical Education (PE) teachers are a result of what is assessed in Physical Education Teacher Education (PETE). Thus, there is a risk that students will reproduce content areas such as sports and assess sport-techniques without much critical consideration. In this study, however, the risk of reproducing what is prioritised in PETE is seen as an opportunity regarding the potential reproduction of other content areas than sports. Based on the regulative principles of PE and PETE that privilege sport skills and hinder creative movement learning, we focus on a content area in PETE that provides opportunities for students to engage in creative collaboration and examine how this content area is realised in school PE. Hence, we have chosen to explore ‘Movement Composition’, a content area which has a long tradition at one of the PETE universities in Sweden. Based on an overarching interest in whether and how PETE matters, this exploratory study focuses on the potential transferability of Movement Composition as a particular content area in the transition from PETE to PE. Purpose and research question: The purpose of this study is to explore Movement Composition as a content area undergoing the transition from PETE to school PE. The research question is: How is the pedagogic discourse of Movement Composition constructed, recontextualised and realised in the transition from PETE to school PE? Methods: Data was generated through an interview with one of the initiators of Movement Composition. Stimulated Recall interviews and Zoom interviews were also conducted with a group of five PETE students and three experienced PE teachers. In addition, documents such as the study guide, course literature, and written assignments associated with Movement Composition in the PETE programme were included in the empirical material. In the analysis, the combination of Bernstein’s pedagogic device and the Swedish didactics of PE research tradition was used to identify the pedagogic discourse of Movement Composition in the transition from PETE to school PE. Findings: The findings show how the pedagogic discourse of Movement Composition as a content area is constructed, recontextualised and realised in the transition from PETE to school PE. The construction of Movement Composition as a pedagogic discourse in PETE is about how the content area (the what) is selected and organised for pedagogical purposes. The recontextualisation of Movement Composition is about how the pedagogic discourse is interpreted and translated in relation to the PE syllabus. The realisation of Movement Composition involves how the content area in PETE is implemented in PE practice. Conclusions: This exploratory study has shown that what is articulated as a relevant content area and the way it is taught, learned, and assessed in PETE in many regards survives the transition to school PE. The transition from PETE to school PE does not only involve reproduction of sports and sport-techniques from one context to another. PETE also contributes to the use of creative, collaborative, and student-centred learning tasks in school PE.Exploring Movement Composition in the transition from physical education teacher education to school PEpublishedVersio

    Global scale analysis on the extent of river channel belts

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    Rivers form channel belts that encompass the area of the river channel and its associated levees, bars, splays and overbank landforms. The channel belt is critical for understanding the physical river evolution through time, predicting river behavior and management of freshwater resources. To date, there is no global-scale, quantitative study of the extent of river channel belts. Here we show, based on a pattern recognition algorithm, the global surface area of channel belts at an approximate 1 km resolution is 30.5 × 105 km2, seven times larger than the extent of river channels. We find 52% of river channels associated with the channel belts have a multi-threaded planform with the remaining 48% being single-threaded by surface area. The global channel belt (GCB) datasets provide new methods for high-resolution global scale landform classifications and for incorporating the channel belt into flood mitigation, freshwater budgets, ecosystem accounting and biogeochemical analyses.publishedVersio

    Open-access portal with hindcast wave data for Skåne and Halland

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    Wave climate data for the Swedish provinces Skane and Halland, were hindcast using SWAN, a third-generation spectral wave model. The 40-year wave dataset, from 1979 to 2019, is made available through an open-access data portal (https://gis.sgi.se/vagmodell/). The wave data has a three-hour resolution and includes significant wave height, peak wave period, and wave direction. The wave model domain encompasses the Baltic Sea, Öresund, Kattegat, and Skagerrak. Along the coast of Skane and Halland, the spatial resolution of the computational nodes, from which data can be extracted in the portal, is 250 m. In the offshore areas, the resolution of the computational grid is coarser. The simulated significant wave height was validated against observations from 25 wave gauges, operating intermittently during the simulation period. The coefficient of determination, R2, for these comparisons ranged from 0.46 to 0.93 for the different stations. For 15 wave gauges, R2 values for the comparisons exceeded 0.80. The wave model will continuously be updated and developed

    Comparison of drug prescribing before and during the COVID‐19 pandemic : a cross‐national European study

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    Purpose: The COVID-19 pandemic had an impact on health care, with disruption to routine clinical care. Our aim was to describe changes in prescription drugs dispensing in the primary and outpatient sectors during the first year of the pandemic across Europe. Methods: We used routine administrative data on dispensed medicines in eight European countries (five whole countries, three represented by one region each) from January 2017 to March 2021 to compare the first year of the COVID-19 pandemic with the preceding 3 years. Results: In the 10 therapeutic subgroups with the highest dispensed volumes across all countries/regions the relative changes between the COVID-19 period and the year before were mostly of a magnitude similar to changes between previous periods. However, for drugs for obstructive airway diseases the changes in the COVID-19 period were stronger in several countries/regions. In all countries/regions a decrease in dispensed DDDs of antibiotics for systemic use (from −39.4% in Romagna to −14.2% in Scotland) and nasal preparations (from −34.4% in Lithuania to −5.7% in Sweden) was observed. We observed a stockpiling effect in the total market in March 2020 in six countries/regions. In Czechia the observed increase was not significant and in Slovenia volumes increased only after the end of the first lockdown. We found an increase in average therapeutic quantity per pack dispensed, which, however, exceeded 5% only in Slovenia, Germany, and Czechia. Conclusions: The findings from this first European cross-national comparison show a substantial decrease in dispensed volumes of antibiotics for systemic use in all countries/regions. The results also indicate that the provision of medicines for common chronic conditions was mostly resilient to challenges faced during the pandemic. However, there were notable differences between the countries/regions for some therapeutic areas

    Chronic pain and sex differences:Women accept and move, while men feel blue

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    Purpose The aim of this study is to explore differences between male and female patients entering a rehabilitation program at a pain clinic in order to gain a greater understanding of different approaches to be used in rehabilitation. Method 1371 patients referred to a specialty pain rehabilitation clinic, completed sociodemographic and pain related questionnaires. They rated their pain acceptance (CPAQ-8), their kinesiophobia (TSK), the impact of pain in their life (MPI), anxiety and depression levels (HAD) and quality of life scales: the SF-36, LiSat-11, and the EQ-5D. Because of the large sample size of the study, the significance level was set at the p amp;lt;= .01. Results Analysis by t-test showed that when both sexes experience the same pain severity, women report significantly higher activity level, pain acceptance and social support while men report higher kinesiophobia, mood disturbances and lower activity level. Conclusion Pain acceptance (CPAQ-8) and kinesiophobia (TSK) showed the clearest differences between men and women. Pain acceptance and kinesiophobia are behaviorally defined and have the potential to be changed.Funding Agencies|Swedish Association of Local Authorities and Regions (SALAR); Vardal Foundation; RehSAM; AFA insurance, Sweden; Swedish Association for Survivors of Accident and Injury (RTP); Renee Eanders Foundation</p

    Att undervisa om livscykler i skolår 1-5, kunskapsbas och undervisningsförslag

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    Rapporten inleds med en utförlig ämnesdidaktisk analys av området livscykler inklusive en översikt över viktiga ämnesdidaktiska forskningsresultat som beskriver elevers s.k. vardagsbegrepp om vad som är levande, befruktning och faser av olika organismers livscykler. Sedan ges ett stort antal förslag till lektioner som belyser olika aspekter av begreppet livscykel. Centralt är att eleverna har hand om egna växter och smådjur och iakttar hur de utvecklas och i en del fall ger upphov till en ny livscykel. En fyllig problemsamling ingår.Myndigheten för skolutveckling och IP

    Bönen : roll och funktion: en vetenskaplig studie om bönens innebörd bland Missionskyrkans medlemmar

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    Den frågeställning som denna uppsats ska besvara är följande: Vad har bönen för innebörd bland medlemmar inom Missionskyrkan i Gävle, privat och i gudstjänsten, och vad menas egentligen med bön enligt dem? Mitt mål med uppsatsen är att på ett beskrivande sätt försöka ta reda på om bönens innebörd bland aktiva, troende människor inom Missionskyrkan idag. Jag kommer att redogöra för vad bönen används till, hur den används och vad som egentligen menas med begreppet bön. Jag har försökt att göra det på ett enkelt sätt för att få det förståeligt även för den som inte har en djupare insikt i religionsvetenskap eller i teologi. Men också så att den som har det ska få ut något av uppsatsen

    Men själva texten då...? : En genusanalys av läromedel i svenska.

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    This essay explores the relationship between the textbooks Fixa Svenskan 1 andFixa Svenskan 2 and the curriculum from a gender-critical perspective, in parts ofthe textbooks that deal with literature. Content analysis is used to explore the maincharacters and themes of the literary texts and the questions provided for studentsto discuss to show if and how these sections challenge norms about gender. Theanalysis shows that these sections include texts that explicitly and implicitlychallenge gender norms, as well as texts that rather reproduce traditional genderroles. From a gender-critical point of view, the implications for teachers mean agreater responsibility to challenge the literary characters and themes that arefound if the textbook does not challenge these aspects themselves. In not doing so,stereotypical, and restrictive gender norms risk being reproduced. This can haveconsequences for the students that are counter-productive and negative whenviewed in relation to the curriculum’s guidelines.
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