224 research outputs found

    THe Use of the Box Step Method in Discrete Optimization

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    The Boxstep method is used to maximize Lagrangean functions in the context of a branch-and-bound algorithm for the general discrete optimization problem. Results are presented for three applications: facility location, multi-item production scheduling, and single machine scheduling. The performance of the Boxstep method is contrasted with that of the subgradient optimization method.

    Parametric Integer Programming: The Right-Hand-Side-Case

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    A family of integer programs is considered whose right-hand-sides lie on a given line segment L. This family is called a parametric integer program(PIP). Solving a (PIP) means finding an optimal solution for every program in the family. It is shown how a simple generalization of the conventional branch-and-bound approach to integer programming makes it possible to solve such a (PIP). The usual bounding test is extended from a comparison of two point values to a comparison of two functions defined on the line segment L. The method is illustrated on a small example and computational results for some larger problems are reported.Supported in part by the U.S. Army Research Office (Durham) under Contract DAHC04-73-C-0032

    FROM YOU I GET THE STORY: Tracking spirituality through the three iterations of The Who’s Tommy

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    In the late 1960s, Pete Townshend, lead guitarist and composer for British rock band The Who, discovered the teachings of Indian spiritual leader Meher Baba. Inspired by these teachings he wrote the concept album for the first successful rock opera: Tommy. The smashing success of this album led to its adaptation into a major Hollywood film directed by Ken Russell in 1975 and its adaptation into a Broadway musical directed by Des McAnuff in 1992. This thesis examines how each adaptation contributes to the Westernization, generalization, and sanitization of the spirituality inherent to the original concept album as well as how these adaptations reflect the conflicting objectives of their lead artists

    The use of the boxstep method in discrete optimization

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    Pengelolaan Lingkungan Pesisir Melalui Aksi Bersih Sampah Sebagai Upaya Konservasi di Wisata Pantai Putih Kabupaten Manokwari, Papua Barat

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    Pantai Pasir Putih di Kabupaten Manokwari, Papua Barat adalah tujuan wisata alam yang menarik dengan pasir lembut, air jernih, dan pemandangan alam yang memukau, menarik minat wisatawan baik lokal maupun internasional. Namun, pesona alamnya terusik oleh permasalahan serius, yaitu keberadaan sampah di tepi pantai, terutama sampah plastik seperti botol, kantong, dan wadah makanan sekali pakai yang sering berserakan di sekitar pantai. Penting untuk mengelola sampah di pantai dengan tindakan khusus, termasuk program pembersihan rutin, meningkatkan kesadaran masyarakat, dan melakukan kampanye pendidikan lingkungan. Tujuan utama dari kegiatan ini adalah meningkatkan kesadaran dan tanggung jawab pelajar, masyarakat, dan wisatawan dalam menjaga lingkungan pesisir di Kabupaten Manokwari, khususnya di Wisata Pantai Putih. Kegiatan pengabdian kepada masyarakat ini diadakan di Wisata Pantai Pasir Putih, Kabupaten Manokwari, Papua Barat. Acara tersebut dilakukan pada hari Minggu, 3 Juni 2023, dan mencakup tahapan sosialisasi rencana, koordinasi, dan pelaksanaan kegiatan untuk mencapai tujuan yang telah ditetapkan. Program pengabdian menunjukkan komitmen kuat dalam menjaga keindahan Pantai Putih. Melibatkan mahasiswa sastra Indonesia dan Inggris membawa perspektif kaya tentang isu lingkungan. Keberhasilan kegiatan mencerminkan sinergi edukasi, kesadaran masyarakat, dan aksi nyata menjaga lingkungan pesisir. Kabupaten Manokwari jadi contoh perlindungan lingkungan, diharapkan masyarakat bertanggung jawab terhadap alam. Program ini membuka pintu perubahan positif dan harmoni antara manusia dan alam

    A hybrid approach to discrete mathematical programming

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    The dynamic programming and branch-and-bound approaches are combined to produce a hybrid algorithm for separable discrete mathematical programs. The hybrid algorithm uses linear programming in a novel way to compute bounds and is readily extended to solve a family of parametric integer programs with related right-hand-sides. Computational experience is reported on a number of linear and nonlinear integer programs.Supported in part by the U.S. Army Research Office (Durham) under Contract DAHC04-73-C-0032

    CERPEN LESUNG PIPIT KARYA EKA KURNIAWAN: KONSEPSI KEPERAWANAN SEBAGAI STRATEGI PERLAWANAN

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    One of the conceptions held by society today is virginity. This conception of virginity has become an issue of sexuality, which is often an important discussion in society. Virginity is often regarded as the standard of chastity for a woman. The short story "Lesung Pipit" by Eka Kurniawan describes the complexities of women's lives and the values and conceptions that encompass them. Literary works that explore the issues of women and sexuality often show a picture of their resistance to existing conceptions and the inequality experienced by women. This study aims to discuss the conception of virginity, which has the potential to be a form of resistance to the reinforcement of stereotypes of women through characters in short stories, with a feminist literary criticism approach. The results of this study show that in depicting the strategy of resistance and the conception of virginity in short stories, the female characters want to state that virginity, which is considered a standard value that weakens women, can also be used as a strength and strategy to fight back. Furthermore, there is also a description of the confirmation of the conception of virginity in the short story. The values and standards that are attached to women are not only owned and believed by men, but also by women.Abstrak Salah satu konsepsi yang masih dipegang oleh masyarakat sampai pada saat ini adalah mengenai keperawanan. Konsepsi keperawanan ini menjadi isu seksualitas yang seringkali menjadi pembahasan penting dalam masyarakat. Keperawanan seringkali dianggap sebagai standar kesucian dari seorang perempuan. Cerpen Lesung Pipit karya Eka Kurniawan menggambarkan kompleksitas kehidupan perempuan dengan nilai dan konsepsi yang melingkupinya. Karya sastra yang mengetengahkan masalah perempuan dan seksualitas seringkali menunjukkan gambaran perlawanannya terhadap konsepsi yang ada dan ketimpangan yang dialami perempuan. Penelitian ini bertujuan untuk membahas konsepsi keperawanan yang memiliki potensi sebagai bentuk perlawanan terhadap stereotip atau pengukuhan stereotip itu sendiri bagi perempuan melalui tokoh dalam cerpen dengan pendekatan kritik sastra feminis. Hasil dari penelitian ini menunjukkan bentuk penggambaran strategi perlawanan dan konsepsi keperawanan dalam cerpen, tokoh perempuan di dalamnya ingin menyatakan bahwa keperawanan yang dianggap sebagai standar nilai yang melemahkan perempuan, dapat juga dimanfaatkan sebagai kekuatan dan strategi untuk melawan. Selanjutnya, ditemukan juga gambaran pengukuhan terhadap konsepsi keperawanan di dalam cerpen. Nilai-nilai standar yang dilekatkan pada perempuan tidak hanya dimiliki dan diyakini oleh laki-laki tetapi juga perempuan. Kata kunci: konsepsi keperawanan, strategi, feminism
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