7,419 research outputs found

    Coordinated NanoSIMS and TEM Analysis of a Large 26Mg-Rich AGB Silicate from the Meteorite Hills 00426 CR2 Chondrite

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    Silicates are one of the most abundant presolar phases around evolved stars, in the inter-stellar medium (ISM), and in our Solar System. These grains afford the opportunity for O, Si, Mg, Fe, and Ca isotopic analyses to constrain stellar nucleosynthetic and mixing processes, and Galactic chemical evolution (GCE). While Mg and Fe isotopic studies have been successfully conducted on presolar silicates, isotopic analyses beyond O and Si are often hampered by the small grain sizes (average ~250 nm). This also makes coordinated mineral and chemical characterization challenging. These studies provide insight into the dust condensation conditions as well as subsequent alteration in the ISM and/or the Solar System. TEM studies of presolar silicates have shown that they are much more mineralogically and chemically diverse than other presolar phases [1 and references therein]. Large (>500nm) presolar silicate grains are rare, but they allow for detailed isotopic, mineral, and chemical characterization. We identified a large presolar silicate grain in the MET 00426 CR2 chondrite and report the O, Si, Mg, and Fe isotopic compositions and TEM study of this grain

    Exploring the design space of HEVC inverse transforms with dataflow programming

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    This paper presents the design space exploration of the hardware-based inverse fixed-point integer transform for High Efficiency Video Coding (HEVC). The designs are specified at high-level using CAL dataflow language and automatically synthesized to HDL for FPGA implementation. Several parallel design alternatives are proposed with trade-off between performance and resource. The HEVC transform consists of several independent components from 4x4 to 32x32 discrete cosine transform and 4x4 discrete sine transform.This work explores the strategies to efficiently compute the transforms by applying data parallelism on the different components. Results show that an intermediate version of parallelism, whereby the 4x4 and 8x8 are merged together, and the 16x16 and 32x32 merged together gives the best trade-off between performance and resource. The results presented in this work also give an insight on how the HEVC transform can be designed efficiently in parallel for hardware implementation

    Faktor–faktor yang Mempengaruhi Kemauan untuk Membayar Pajak dengan Kesadaran Membayar Pajak sebagai Variabel Intervening (Studi Kasus Wajib Pajak Orang Pribadi yang Melakukan Pekerjaan Bebas yang Terdaftar di Kpp Pratama Semarang Tengah Satu)

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    This research aimed to find factors that affect taxpayers willingness to pay taxes, case study on individual taxpayers who perform as a freelancer that registered at KPP Pratama Semarang Tengah Satu. As these factors are the realizaliton of tax paying knowledge and understanding of taxation laws, and a good perception of the effectiveness of the tax system. Data was collected by using a random sampling toward 80 respondents from questionnaire distribution. After the data was collected, the data was analyzed by using the SPSS program to test whether the model used in this study quite appropriate as the model analyzed. Then the regression analysis was used to test the relationship between the variables above. The results of this research indicated that knowledge and understanding of taxation law, service quality, and a good perception of the effectiveness of the taxation system had a significant effect toward willingness to pay taxes. Also awareness to pay taxes had a significant effect toward willingness to pay taxes

    Implementasi Kebijakan Penataan Dan Pembinaan Pedagang Kaki Lima Zona Merah Pada Kawasan Alun-alun Dan Masjid Raya Kota Bandung

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    Implementation of Policy Planning and Development Street Vendor in the Red Zone area Central Square of The City and the grand mosque Bandung city is regulated through the Local Government Act of Bandung City (Perda) and Regulations Mayor Area (Perwal) Number 571 Year 2014 as an amendment Regulations Mayor Area number 888 Year 2012 on implementation guidelines Organize and Development Street Vendors in Bandung, especially in the Red Zone area Central Square of The City and the grand mosque Bandung city is not in accordance with the prescribed rules. The purpose of this research is to know how the activity implementation of policy by executing the instructions, which the measurement of success seen on three things: planning activities, training, and monitoring, control and enforcement. The next purpose was to describe the supporting factors and inhibiting factor the implementation of the policy. The method used in this research is qualitative - descriptive type, with key informants from agencies involved in the Special Task Force team coaching arrangement and street vendors, street vendors, and society. Data was collected through interviews, observation, and documentation. The results showed that the implementation is already well underway in accordance with the implementation guidelines activities although the outcome has not been maximized. While inhibiting factor in the implementation of this policy were standard and policy objectives, both human and budgetary resources, and economic conditions. Advice that can be given are a feasibility study placement locations Street Vendor and they economic ability, the attention of every department in the budget, make SOP and MOU clearly, and increase the number of officers and support facilities in supervisory activities

    Implementasi Kebijakan Perlindungan Lahan Pertanian Pangan Berkelanjutan (Lp2b) Di Kabupaten Tegal (Studi Implementasi Peraturan Daerah Kabupaten Tegal Nomor 10 Tahun 2012 Tentang Rencana Tata Ruang Wilayah Kabupaten Tegal Tahun 2012-2032)

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    The Policy of Perlindungan Lahan Pertanian Pangan Berkelanjutan (LP2B) aims to protect and defend LP2B area to attain food security. 46% of whole area in Tegal Regency has been assigned in Peraturan Daerah as Lahan Pertanian Pangan Berkelanjutan (LP2B). Yet, to date still found unclear data about the extens magnitude of it. This research aims to describe policy implementation of Perlindungan Lahan Pertanian Pangan Berkelanjutan in Tegal Regency based on Peraturan Daerah Kabupaten Tegal Nomor 10 Tahun 2012 about Rencana Tata Ruang Wilayah Kabupaten Tegal Tahun 2012-2032 and to identify supporting also resisting factors. The method we used is descriptive qualitative research. From our research, we find: (i) The agency has not been implementing three strategic listed in Peraturan Daerah due to LP2B policy is still on the process of identification; (ii) The supporting factor of policy implementation is disposition, whereas the resisting factors are communication, resources and bureaucratic structure. There are some recommendations can be given by researcher. First, Making Peraturan Daerah about LP2B policy of other regencies as reference. Second, increasing the number of human resources, intencity of socialization, and coordination among executive agencies. Finally, creating standard operating procedures as soon as possible

    Implementasi Peraturan Gubernur Provinsi DKI Jakarta Nomor 123 Tahun 2014 Tentang Kepesertaan Dan Pelayanan Jaminan Kesehatan Di DKI Jakarta

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    Health is an essential factor that potentially becomes a paramater of people\u27s welfare. Genuinely the health in Indonesia is still below par, one of the factors is the poverty. The Governor of DKI Jakarta constructed a regulation which is Gubernatorial Regulation No. 123 Of The Year Of 2014 about Membership and Service of Health Insurance to provide the access for the people of DKI Jakarta who have no health insurance and for the people live under poverty to obtain health insurance that is fully-funded by Regional Budegt (APBD) of DKI Jakarta Province. The objective of this research is to perceive the implementation of Gubernatorial Regulation No. 123 Of The Year Of 2014 about Membership and Service of Health Insurance in DKI Jakarta. In addition, it aims to perceive the supporting and afflicting factors of the regulation. This research utilized qualitative descriptive approach. The data in this research obtained from interviews with informant, observation, and document. Based on the result of the research, shown that the implementation had materialized well regarding the members and service given however there were found lack. The supporting factor of the implementation were the standards and regulations target, communication amidst the organizations and targetted communities, budget resource, characteristic of institutions as the actors and economic status. While the afflicting factors were the facility resource, human resource and political status. The suggestions are to add more officers and improve the service on first health facility and extended health facility and provide opportunity for government to generate service for existing member of health insurance in addition to the existing services

    Implementasi Pelayanan Administrasi Terpadu Kecamatan (PATEN) Di Kecamatan Bergas, Kabupaten Semarang

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    Pelayanan publik yang berkualitas merupakan hal yang diperlukan masyarakat. Dalam rangka menciptakan pelayanan publik yang berkualitas, pemerintah mengeluarkan Permendagri Nomor 4 Tahun 2010 tentang Pedoman Pelayanan Administrasi Terpadu Kecamatan (PATEN). PATEN bertujuan untuk meningkatkan kualitas pelayanan dan mendekatkan pelayanan kepada masyarakat. Penelitian ini bertujuan untuk mengetahui bagaimana implementasi PATEN di Kecamatan Bergas dan faktor-faktor yang mempengaruhi implementasi PATEN di Kecamatan Bergas. Penelitian ini menggunakan metode penelitian kualitatif deskriptif. Data dalam penelitian ini diperoleh dari wawancara dengan informan dan dokumen. Penelitian ini menggunakan pendekatan penelitian fenomenologi. Hasil dari penelitian ini menunjukkan bahwa implementasi PATEN di Kecamatan Bergas sudah berjalan dengan baik namun masih memiliki kekurangan pada faktor sumberdaya yaitu kuantitas dan kualitas staf serta fasilitas. Pada faktor komunikasi, Kecamatan Bergas telah melakukan transmisi dan memberi pemahaman mengenai PATEN. Pada faktor disposisi dapat diketahui bahwa staf-staf telah memahami tugas-tugas yang dimiliki, tidak ada penolakan dan bersikap baik saat melayani masyarakat. Kemudian, pada faktor struktur birokrasi dapat diketahui bahwa masyarakat dapat memperoleh pelayanan dengan batasan tertentu di kecamatan sehingga memudahkan masyarakat dan mendekatkan pelayanan pada masyarakat. Jadi, dapat disimpulkan bahwa yang menjadi faktor penghambat pada Implementasi PATEN di Kecamatan Bergas adalah sumberdaya. Faktor pendorong Implementasi PATEN di Kecamatan Bergas adalah komunikasi, disposisi dan struktur birokrasi
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