6,652 research outputs found

    Sketch of Big Data Real-Time Analytics Model

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    Big Data has drawn huge attention from researchers in information sciences, decision makers in governments and enterprises. However, there is a lot of potential and highly useful value hidden in the huge volume of data. Data is the new oil, but unlike oil data can be refined further to create even more value. Therefore, a new scientific paradigm is born as data-intensive scientific discovery, also known as Big Data. The growth volume of real-time data requires new techniques and technologies to discover insight value. In this paper we introduce the Big Data real-time analytics model as a new technique. We discuss and compare several Big Data technologies for real-time processing along with various challenges and issues in adapting Big Data. Real-time Big Data analysis based on cloud computing approach is our future research direction

    Pengaruh Model Pembelajaran Monolog Role Playing for Discussion Dalam Meningkatkan Minat Belajar Siswa Terhadap Mata Pelajaran IPS Di Kelas VIII SMP Negeri 2 Tolitoli

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    Penelitian tindakan ini bertujuan untuk mengetahui pengaruh model pembelajaran Monolog Role Playing for Discussion dalam meningkatkan minat belajar siswa terhadap mata pelajaran IPS. Salah satu faktor penting pemakaian model pembelajaran ini karena pada kompetensi dasar tentang masalah perpajakan perlu mendapat penekanan tertentu. Hal ini diperlukan karena apresiasi siswa SMP Negeri 2 Tolitoli mengenai masalah perpajakan masih rendah. Diharapkan dengan tingkat apresiasi yang baik terhadap permasalahan perpajakan dapat menjadi bekal hidup bermasyarakat. Penelitian tindakan ini dilaksanakan pada bulan Maret sampai Mei 2015 pada kelas VIII SMP Negeri 2 Tolitoli, dan dilaksanakan dalam dua siklus. Pelaksanannya melalui tahapan: menentukan kompetensi dasar masalah perpajakan, menyusun RPP tentang perpajakan, menentukan instrumen yang akan dipakai sebagai tolok ukur pencapaian, menentukan dan melaksanakan model pembelajaran Monolog Role Playing for Discussion yang dibagi menjadi tiga tahap: pelaksanaan bermain peran dan diskusi kelompok, analisa keberhasilan dan kekurangannya dan kesimpulan. Dari hasil penelitian dapat disimpulkan bahwa pelaksanaan model pembelajaran monolog role playing for discussion dapat meningkatkan minat belajar siswa kompetensi dasar perpajakan. Hal ini dapat dilihat dari hasil catatan observasi, peningkatan nilai pre tes maupun pos tes baik pada siklus kesatu maupun kedua maupun dari hasil angket siswa

    Faktor Risiko, Diagnosis, Dan Tatalaksana Dermatitis Atopik Pada Bayi Dan Anak

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    Atopic  dermatitis  is  a  specific  chronic  skin  inflammation  caused  by  immunologic  disorder.    The etiology of atopic dermatitis is still unknown; nevertheless, the disease can be caused by genetic factor and several environmental factors, such as socio-economic status, food allergen, and environmental pollution. Atopic  dermatitis  is  a  multi-factorial  disease  and  each  individual  has  a  different  trigger  factor.  Atopic dermatitis  has  various  clinical  symptoms  and  courses  of  disease  according  to  its  pathogenesis:  skin inflammation, dry skin, erithema, papule, and pruritus. The scratching of severe pruritus may cause the appearance  of  pigmentation,  erosion,  and  lichenification.  Diagnosis  of  atopic  dermatitis  is  made  by Haniffin-Rajaka  criteria,  i.e.  if  three  of  four  major  criteria  and  three  of  minor  criteria  are  found.  The management  of  atopic  dermatitis  consists  of  keeping  the  skin  moisture,  treating  the  skin  inflammation, pruritus, secondary infection, and avoiding relapse. The skin which tends to be dry is treated by bathing and  using  emollient.    Anti-inflammation,  either  steroid  or  non-steroid  is  used  for  treating  skin inflammation.  Severe  pruritus  is  treated  with  anti-histamine  administration.  Skin  infection  caused  by scratching can be overcome by administrating antibiotic and local wound care.  For prevention of relapse, the   trigger factors must be avoided, including food or inhaled allergen.   &nbsp

    Zero overshoot and fast transient response using a fuzzy logic controller

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    In some industrial process control systems it is desirable not to allow an overshoot beyond the setpoint or a threshold, this could be a safety constraint or the requirement of the system. This paper outlines our work in designing a fuzzy PID controller to achieve a step-response with zero overshoot while improving the output transient response. Our designed fuzzy PID controller is applied to stable, marginally stable and unstable systems and their step responses are compared with a tuned conventional PID controller. A comparative case study shows that the proposed fuzzy controller is highly effective and outperforms the PID controller in achieving a zero overshoot response and enhancing the output transient response

    Value Creation in Marketing: Can Sales-Turnover turn to be a Competitive Advantage to the Marketer and Customer?

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    Doing business based on value delivered gives companies the means to get an equitable return for their efforts. Once markers/suppliers truly understand value, they will be able to realize the benefits of measuring and monitoring it for their customers. In this highly competitive circumstance all the firms regardless of the local or multinational tend to focus on value creation in marketing, by any means, in order to make their customers satisfied. Value is usually made with a target to satisfy the ultimate customer, but value creation in sales-turnover also affects the channel members and cost function, as a result impacts on the volume of sales and customer satisfaction as well. This formulation integrates value management, brand management, and relationship management within a customer-centered focus. Companies can decide which driver(s) strengthen for the best payoff. In this paper an effort has been made to develop an integrated value model composed of different strategies with different value concept, which ultimately impact on the sales turnover and thus create a value throughout the marketing functions and achieve its ultimate target. The paper moves step by step, from discussion of the concepts evolved in relation to value creation in marketing, then induction and development of the conceptual value creation model with special focus on the minimization of duration of the Sales-Turnover for competitive advantage vis-à-vis value creation for consumers. Finally, a rigorous theoretical analysis is given with an experimentation of the value model on a company- Abul Khair Co. Ltd.- partially practicing this concept in their marketing functions. This inductive model can be a solid basis for further research of strategic marketing application.

    Penggunaan Metode Diskusi Kelompok untuk Meningkatkan Hasil Belajar Matematika dan Pkn Siswa Kelas Sdn 014 Pulau Sipan Hilir Kecamatan Inuman

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    This research is a classroom action research which is based on the low learning result of mathematics andCivics. Of the 17 students only 9 students who achieve the minimum completeness criteria set by the school thatis 60. This study was conducted in class V of SDN 014 Pulau Sipan Hilir Kecamatan Inuman, with the number ofstudents 17 students. This research was conducted two cycles with four stages, namely: perencanaa, pelaksaan,observation, and reflection. The result of the research stated that through the implementation of the method ofgroup discussion of the students' mathematics learning outcomes, the number of completed students was 11students (64.70%) and in cycle II the total number of students was 14 students (82.35%)

    Mobile Application Security Platforms Survey

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    Nowadays Smartphone and other mobile devices have become incredibly important in every aspect of our life. Because they have practically offered same capabilities as desktop workstations as well as come to be powerful in terms of CPU (Central processing Unit), Storage and installing numerous applications. Therefore, Security is considered as an important factor in wireless communication technologies, particularly in a wireless ad-hoc network and mobile operating systems. Moreover, based on increasing the range of mobile application within variety of platforms, security is regarded as on the most valuable and considerable debate in terms of issues, trustees, reliabilities and accuracy. This paper aims to introduce a consolidated report of thriving security on mobile application platforms and providing knowledge of vital threats to the users and enterprises. Furthermore, in this paper, various techniques as well as methods for security measurements, analysis and prioritization within the peak of mobile platforms will be presented. Additionally, increases understanding and awareness of security on mobile application platforms to avoid detection, forensics and countermeasures used by the operating systems. Finally, this study also discusses security extensions for popular mobile platforms and analysis for a survey within a recent research in the area of mobile platform security

    Hasil Belajar Mata Kuliah Akuntansi Biaya 1 Ditinjau Dari Keaktifan Mahasiswa Dalam Pembelajaran Dan Frekuensi Belajar Pada Mahasiswa Pendidikan Akuntansi Fkip Universitas Muhammadiyah Surakarta Angkatan 2009

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    Tujuan penelitian ini adalah: 1). Untuk mengetahui pengaruh positif antara keaktifan mahasiswa dalam pembelajaran terhadap hasil belajar akuntansi biaya 1. 2). Untuk mengetahui pengaruh positif antara frekuensi belajar terhadap hasil belajar akuntansi biaya 1. 3). Untuk mengetahui pengaruh positif antara keaktifan mahasiswa dalam pembelajaran dan frekuensi belajar terhadap hasil belajar akuntansi biaya 1 pada mahasiswa pendidikan akuntansi FKIP angkatan 2009. Metode penelitian ini menggunakan metode deskriptif kuantitatif. Penelitian ini mengambil lokasi di Universitas Muhammadiyah Surakarta. Populasi dalam penelitian ini adalah mahasiswa Progdi Pendidikan Akuntansi FKIP-UMS angkatan 2009 yang berjumlah 200 mahasiswa. Sampel dalam penelitian ini sebanyak 50 mahasiswa yang ditentukan dengan teknik Simple Random Sampling. Teknik pengumpulan data menggunakan teknik angket dan dokumentasi. Teknik analisis data yang digunakan untuk menguji hipotesis adalah analisis regresi linear berganda, uji t, uji F, koefisien determinasi (R2)selain itu dilakukan pula perhitungan sumbangan relatif dan sumbangan efektif. Berdasarkan hasil analisis data diperoleh persamaan regresi linier berganda sebagai berikut Y= 5,450 + 0,991.X1+ 0,707.X2, artinya hasil belajar akuntansi biaya 1 dipengaruhi keaktifan mahasiswa dalam pembelajaran dan frekuensi belajar. Berdasarkan analisis dan pembahasan dapat disimpulkan bahwa: (1). Ada pengaruh positif antara keaktifan mahasiswa dalam pembelajaran terhadap hasil belajar akuntansi biaya 1. Hal ini terbukti berdasarkan perhitungan thitung untuk variabel keaktifan mahasiswa dalam pembelajaran sebesar 2,788 sehingga thitung > ttabel atau 2,788 >2,012 dan nilai signifikansi 0,008 ttabel atau 2,172 >2,012 dan nilai signifikansi 0,035 ttabel atau 6,766 >3,18 dan nilai signifikansi 0,003 < 0,05. (4) hasil perhitungan untuk nilai R2 sebesar 0,224, berarti 22,4% hasil belajar akuntansi biaya 1 dipengaruhi oleh faktor keaktifan mahasiswa dalam pembelajaran dan frekuensi belajar, sisanya sebesar 77,6% dipengaruhi oleh faktor lain yang tidak diteliti, misalnya intelligence, minat belajar motivasi belajar dan lain sebagainya

    ANALISA PERMUKAAN PATAH PEGAS ULIR SUSPENSI DEPAN MOBIL SEDAN

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    Pegas ulir adalah salah satu komponen elastisitas utama dari sistem suspensi kendaraan. Pada kondisi pengaplikasiannya, pegas ulir dapat mengalami kegagalan akibat ketidak mampuan dalam menahan beban. Penyebab kegagalan tersebut perlu di kaji secara akademis lebih lanjut. Penelitian ini bertujuan mengetahui penyebab kegagalan pegas ulir dengan menganalisa permukaan patah. Untuk keperluan itu telah dibuat 3 (tiga) jenis, ditujukan untuk pemeriksaan komposisi kimia, pengujian kekerasan dan pengamatan permukaan patah serta di hitung tegangan geser yang terjadi pada pegas. Hasil pengujian menunjukkan kekerasan permukaan dalam pegas lebih keras dari penampang pegas. Selanjutnya, hasil analisa permukaan patah, menunjukkan kegagalan yang terjadi pada pegas ulir adalah patah fatik yang di tandai dengan adanya awal retak dan garis-garis pantai. Awal retak terjadi akibat pemusatan tegangan pada satu titik yang disebabkan karena adanya keausan fretting

    Conceptual Model for Developing Creativity in Batik Industry

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    The purpose of this research is to develop a conceptual model of creativity in batik industry. This model was developed by conducting a study from previous research that discuss important factors for the development of creativity. This conceptual model was built based on four variable, namely creative person, intrinsic motivation, job skills training, and creative organizational climate. Creative person will stimulate the creativity development in batik industry. A creative person are more able to improve their creativity if they have intrinsic motivation, given some training that related with the job skills they needed, and supported by organization that have positive climate (climate in organization that respects creativity, provide opportunities, time, facilities, infrastructure and incentives to employees to think about, designing, researching and developing new products that better and more innovative). For the further research, this study can be continued by testing the model empirically through distributing the questionnaire to some participant of SMEs and processing data from the results of questionnaire distribution using the data processing software like SPSS, LISRELL, etc
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