1,919 research outputs found

    Program CSR Berbasis Pemberdayaan Masyarakat Menuju Kemandirian Ekonomi Pasca Tambang di Desa Sarijaya

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    Corporate Social Responsibility (CSR), is the company's commitment to contribute to sustainable economic development by taking into account the social aspects and the environment. PT Pertamina EP as one of the major industrial companies operating Internationally and has a fundamental problem in the implementation of their CSR, namely how the planning and implementation of the CSR program, as well as through any indicator PT Pertamina EP is able to apply a good CSR refers to the MDGs documents, regulations regulations and ISO 26000. this study aimed to measure the effi ciency of the implementation as well as the response and participation in the implementation of CSR programs conducted

    Program CSR Berbasis Pemberdayaan Masyarakat Menuju Kemandirian Ekonomi Pasca Tambang di Desa Sarijaya

    Full text link
    Corporate Social Responsibility (CSR), is the companys commitment to contribute to sustainable economic development by taking into account the social aspects and the environment. PT Pertamina EP as one of the major industrial companies operating internationally and has a fundamental problem in the implementation of their CSR, namely how the planning and implementation of the CSR program, as well as through any indicator PT Pertamina EP is able to apply a good CSR refers to the MDGs documents, regulations regulations and ISO 26000. this study aimed to measure the efficiency of the implementation as well as the response and participation in the implementation of CSR programs conducted

    The ALMaQUEST survey – III. Scatter in the resolved star-forming main sequence is primarily due to variations in star formation efficiency

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    Using a sample of 11,478 spaxels in 34 galaxies with molecular gas, star formation and stellar maps taken from the ALMA-MaNGA QUEnching and STar formation (ALMaQUEST) survey, we investigate the parameters that correlate with variations in star formation rates on kpc scales. We use a combination of correlation statistics and an artificial neural network to quantify the parameters that drive both the absolute star formation rate surface density (Sigma_SFR), as well as its scatter around the resolved star forming main sequence (Delta Sigma_SFR). We find that Sigma_SFR is primarily regulated by molecular gas surface density (Sigma_H2) with a secondary dependence on stellar mass surface density (Sigma_*), as expected from an `extended Kennicutt-Schmidt relation'. However, Delta Sigma_SFR is driven primarily by changes in star formation efficiency (SFE), with variations in gas fraction playing a secondary role. Taken together, our results demonstrate that whilst the absolute rate of star formation is primarily set by the amount of molecular gas, the variation of star formation rate above and below the resolved star forming main sequence (on kpc scales) is primarily due to changes in SFE

    Amino acid composition predicts prion activity

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    Many prion-forming proteins contain glutamine/asparagine (Q/N) rich domains, and there are conflicting opinions as to the role of primary sequence in their conversion to the prion form: is this phenomenon driven primarily by amino acid composition, or, as a recent computational analysis suggested, dependent on the presence of short sequence elements with high amyloid-forming potential. The argument for the importance of short sequence elements hinged on the relatively-high accuracy obtained using a method that utilizes a collection of length-six sequence elements with known amyloid-forming potential. We weigh in on this question and demonstrate that when those sequence elements are permuted, even higher accuracy is obtained; we also propose a novel multiple-instance machine learning method that uses sequence composition alone, and achieves better accuracy than all existing prion prediction approaches. While we expect there to be elements of primary sequence that affect the process, our experiments suggest that sequence composition alone is sufficient for predicting protein sequences that are likely to form prions. A web-server for the proposed method is available at http://faculty.pieas.edu.pk/fayyaz/prank.html, and the code for reproducing our experiments is available at http://doi.org/10.5281/zenodo.167136

    Amino acid composition predicts prion activity

    Get PDF
    Many prion-forming proteins contain glutamine/asparagine (Q/N) rich domains, and there are conflicting opinions as to the role of primary sequence in their conversion to the prion form: is this phenomenon driven primarily by amino acid composition, or, as a recent computational analysis suggested, dependent on the presence of short sequence elements with high amyloid-forming potential. The argument for the importance of short sequence elements hinged on the relatively-high accuracy obtained using a method that utilizes a collection of length-six sequence elements with known amyloid-forming potential. We weigh in on this question and demonstrate that when those sequence elements are permuted, even higher accuracy is obtained; we also propose a novel multiple-instance machine learning method that uses sequence composition alone, and achieves better accuracy than all existing prion prediction approaches. While we expect there to be elements of primary sequence that affect the process, our experiments suggest that sequence composition alone is sufficient for predicting protein sequences that are likely to form prions. A web-server for the proposed method is available at http://faculty.pieas.edu.pk/fayyaz/prank.html, and the code for reproducing our experiments is available at http://doi.org/10.5281/zenodo.167136

    Pengelolaan Sumber Daya Manusia dalam Bisnis Hotel Studi Komparasi di Hotel Duta Garden, Hotel Wisanti, Hotel Musafira dan Hotel Perwita Sari YOGYAKARTA

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    This paper is the result of field research on human resource management in the hotel business. Observed variables: planning, recruitment, development and training, compensation, evaluation, and employees maintenance . Data collection using interviews, survey respondents were hotel owners and employees. The findings research include employees recruitment planning in Duta Garden Hotel, Wisanti Hotel, Musafira Hotel, and Perwita Sari Hotel, recruitment system to recruit employees to support the course of business Duta Garden Hotel, Hotel Wisanti, Musafira Hotel, and Perwita Sari Hotel, development and training undertaken by each hotel so that more potential employees, compensation for permanent employees every month or daily compensation for seasonal employees at Duta Garden Hotel, Musafira Hotel and Perwita Sari Hotel , assessment of employees on the basis of service and ways of working, and maintenance on each hotel in developing their employees. Our recommendation for each aspect are discussed on paper. Keywords: human resources management, hotel busines
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