1,302 research outputs found

    Blind image separation based on exponentiated transmuted Weibull distribution

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    In recent years the processing of blind image separation has been investigated. As a result, a number of feature extraction algorithms for direct application of such image structures have been developed. For example, separation of mixed fingerprints found in any crime scene, in which a mixture of two or more fingerprints may be obtained, for identification, we have to separate them. In this paper, we have proposed a new technique for separating a multiple mixed images based on exponentiated transmuted Weibull distribution. To adaptively estimate the parameters of such score functions, an efficient method based on maximum likelihood and genetic algorithm will be used. We also calculate the accuracy of this proposed distribution and compare the algorithmic performance using the efficient approach with other previous generalized distributions. We find from the numerical results that the proposed distribution has flexibility and an efficient resultComment: 14 pages, 12 figures, 4 tables. International Journal of Computer Science and Information Security (IJCSIS),Vol. 14, No. 3, March 2016 (pp. 423-433

    Influence of Influencer Marketing Strategy and Online Customer Reviews on Purchase Intention of Sociolla Customer (Case Study on AB Students at Polines 2018 – 2019)

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    This study aims to determine and analyze the influence of influencer marketing strategies and online customer reviews on purchase intention of Sociolla users. The population in this study were students of the Semarang State Polytechnic Department of Business Administration in the 2018 - 2019 batch, which amounted to 376 students. The number of samples as many as 80 respondents with sampling using purposive sampling technique. The type of this research is quantitative research and data collection in this research is literature study and questionnaires. The scale used in this research questionnaire is the Likert scale. The analytical method used is descriptive analysis, instrument test, classical assumption test, homepage linear regression analysis method, and hypothesis testing. Calculations were carried out using SPSS software. Based on the calculation of the regression equation, namely Y = 0.940 + 0.2740X1 + 0.342X2. So it can be said that influencer marketing (X1) and online customer reviews (X2) have a significant effect on purchase intention (Y)

    ICA and Sparse ICA for Biomedical Signals

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    Biomedical signs or bio signals are a wide range of signals obtained from the human body that can be at the cell organ or sub-atomic level Electromyogram refers to electrical activity from muscle sound signals electroencephalogram refers to electrical activity from the encephalon electrocardiogram refers to electrical activity from the heart electroretinogram refers to electrical activity from the eye and so on Monitoring and observing changes in these signals assist physicians whose work is related to this branch of medicine in covering predicting and curing various diseases It can also assist physicians in examining prognosticating and curing numerous condition

    Transport of Dust and Anthropogenic Aerosols Across Alexandria, Egypt

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    The flow of pollutants from Europe and desert dust to Europe from the Sahara desert both affects the air quality of the coastal regions of Egypt. As such, measurements from both ground and satellite observations assume great importance to ascertain the conditions and flow affecting the Nile Delta and the large city of Alexandria. We note that special weather conditions prevailing in the Mediterranean Sea result in a westerly wind flow pattern during spring and from North to South during the summer. Such flow patterns transport dust-loaded and polluted air masses from the Sahara desert and Europe, respectively, through Alexandria, and the Nile Delta in Egypt. We have carried out measurements acquired with a ground- based portable sun photometer (Microtops II) and the satellite-borne TERRA/Moderate Resolution Imaging Spectroradiometer (MODIS) sensor during the periods of October 1999–August 2001 and July 2002–September 2003. These measurements show a seasonal variability in aerosol optical depth (AOD) following these flow patterns. Maximum aerosol loadings accompanied by total precipitable water vapor (W) enhancements are observed during the spring and summer seasons. Pronounced changes have been observed in the Angstrom exponent (α) derived from groundbased measurements over Alexandria (31.14 N, 29.59 E) during both dust and pollution periods. We have followed up the observations with a 3-day back-trajectories model to trace the probable sources and pathways of the air masses causing the observed aerosol loadings. We have also used other NASA model outputs to estimate the sea salt, dust, sulfates and black carbon AOD spatial distributions during different seasons. Our results reveal the probable source regions of these aerosol types, showing agreement with the trajectory and Angstrom exponent analysis results. It is confirmed that Alexandria is subjected to different atmospheric conditions involving dust, pollution, mixed aerosols and clean sky

    Inter-continental Transport of Dust and Pollution Aerosols across Alexandria, Egypt

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    The flow of pollutants from Europe and desert dust to Europe from the Sahara desert both affects the air quality of the coastal regions of Egypt. As such, measurements from both ground and satellite observations assume great importance to ascertain the conditions and flow affecting the Nile Delta and the large city of Alexandria. We note that special weather conditions prevailing in the Mediterranean Sea result in a westerly wind flow pattern during spring and from North to South during the summer. Such flow patterns transport dust-loaded and polluted air masses from the Sahara desert and Europe, respectively, through Alexandria, and the Nile Delta in Egypt. We have carried out measurements acquired with a ground- based portable sun photometer (Microtops II) and the satellite-borne TERRA/Moderate Resolution Imaging Spectroradiometer (MODIS) sensor during the periods of October 1999–August 2001 and July 2002–September 2003. These measurements show a seasonal variability in aerosol optical depth (AOD) following these flow patterns. Maximum aerosol loadings accompanied by total precipitable water vapor (W) enhancements are observed during the spring and summer seasons. Pronounced changes have been observed in the Angstrom exponent (_) derived from groundbased measurements over Alexandria (31.14_ N, 29.59_ E) during both dust and pollution periods. We have followed up the observations with a 3-day back-trajectories model to trace the probable sources and pathways of the air masses causing the observed aerosol loadings. We have also used other NASA model outputs to estimate the sea salt, dust, sulfates and black carbon AOD spatial distributions during different seasons. Our results reveal the probable source regions of these aerosol types, showing agreement with the trajectory and Angstrom exponent analysis results. It is confirmed that Alexandria is subjected to different atmospheric conditions involving dust, pollution, mixed aerosols and clean sky

    Rancang Bangun Aplikasi Perencanaan Anggaran Biaya Tenaga Kerja pada Proyek Konstruksi Gedung

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    Construction project management planning will require manpower requirements, the calculation of labor cost budget, number of employees, the arrangement of activities and time required to complete each activity. So far, only managing assessments of workforce needs. This is because of the experience and do not know the technical calculations in calculating labor costs. As a result, the project failed and declining consumer confidence.Handling solutions to create budget planning application labor costs in building construction projects. The system is built to calculate the labor requirements, needs labor costs, and time required to complete the project.This application generates information report labor cost budget plan, the amount of manpower needs, and schedulling of the project. Based on the result of experiments performed, the application can help the process of planning manpower requirements, and planning labor costs in building construction projects

    Perilaku Masyarakat dalam Pengelolaan Kesehatan Lingkungan (Studi di Desa Segiguk sebagai Salah Satu Desa Penyangga Kawasan Hutan Suaka Margasatwa Gunung Raya Ogan Komering Ulu Selatan)

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    Penelitian ini bertujuan untuk menganilisis tentang pengelolaan lingkungan pemukiman di salah satu desa penyangga kawasan Hutan Suaka Margasatwa Gunung Raya. Penelitian ini juga bertujuan untuk mengetahui partisipasi masyarakat dalam mengelola dan mempertahankan kualitas lingkungan kawasan yang dilindungi pemerintah. Selain itu, permasalahan kesehatan yang berpotensial terjadi di wilayah tersebut , akibat pengelolaan lingkungan, juga menjadi perhatian pada penelitian ini. Penelitian ini merupakan penelitian studi kasus dengan metode penelitian deskriptif kualitatif. Parameter yang diamati adalah bentuk partisipasi masyarakat dalam pengelolaan lingkungan sehat terhadap penggunaan air bersih, struktur rumah sehat, keluarga dengan kepemilikan sarana sanitasi dasar dan tenpat umum dan pengelolaan makanan.Bentuk partisipasi tersebut dapat diamati pada perilaku masyarakat yang merupakan implementasi dari persepsi dan pemahaman masyarakat mengenai hal tersebut
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