299 research outputs found

    Efficient Micro-Mobility using Intra-domain Multicast-based Mechanisms (M&M)

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    One of the most important metrics in the design of IP mobility protocols is the handover performance. The current Mobile IP (MIP) standard has been shown to exhibit poor handover performance. Most other work attempts to modify MIP to slightly improve its efficiency, while others propose complex techniques to replace MIP. Rather than taking these approaches, we instead propose a new architecture for providing efficient and smooth handover, while being able to co-exist and inter-operate with other technologies. Specifically, we propose an intra-domain multicast-based mobility architecture, where a visiting mobile is assigned a multicast address to use while moving within a domain. Efficient handover is achieved using standard multicast join/prune mechanisms. Two approaches are proposed and contrasted. The first introduces the concept proxy-based mobility, while the other uses algorithmic mapping to obtain the multicast address of visiting mobiles. We show that the algorithmic mapping approach has several advantages over the proxy approach, and provide mechanisms to support it. Network simulation (using NS-2) is used to evaluate our scheme and compare it to other routing-based micro-mobility schemes - CIP and HAWAII. The proactive handover results show that both M&M and CIP shows low handoff delay and packet reordering depth as compared to HAWAII. The reason for M&M's comparable performance with CIP is that both use bi-cast in proactive handover. The M&M, however, handles multiple border routers in a domain, where CIP fails. We also provide a handover algorithm leveraging the proactive path setup capability of M&M, which is expected to outperform CIP in case of reactive handover.Comment: 12 pages, 11 figure

    PENGARUH KECUKUPAN MODAL DAN KUALITAS ASET TERHADAP LIKUIDITAS PADA PT.BANK SYARIAH MANDIRI, Tbk.

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    Penelitian ini bertujuan untuk mengetahui gambaran kecukupan modal yang diukur dengan Capital Adequacy Ratio (CAR), kualitas aset yang diukur dengan Non Performing Financing (NPF), dan likuiditas yang diukur dengan Financing to Deposit Ratio (FDR) serta untuk mengetahui bagaimana pengaruh kecukupan modal terhadap likuiditas, pengaruh kualitas asset terhadap likuiditas. Metode penelitian yang digunakan pada penelitian ini adalah metode deskriptif dan verifikatif. Teknik penarikan sampel yang digunakan adalah purposive sample. Data penelitian ini adalah data sekunder berupa Laporan Keuangan Publikasi PT Bank Syariah Mandiri dari tahun 2001 sampai dengan 2013. Teknik analisis yang digunakan adalah regresi linier multipel, uji keberartian regresi, dan uji keberartian koefisien regresi Hasil penelitian, kecukupan modal mengalami penurunan namun terjadi peningkatan pada tahun terakhir, kualitas asset mengalami peningkatan, sedangkan likuiditas mengalami penurunan. Hasil penelitian hanya kecukupan modal yang berpengaruh terhadap likuiditas sedangkan kualitas asset tidak berpengaruh. This study aims to describe the capital adequacy as measured by Capital Adequacy Ratio (CAR), asset quality as measured by Non Performing Financing (NPF), and liquidity as measured by Financing to Deposit Ratio (FDR) as well as to determine the extend of capital adequacy effect on liquidity, aset quality effect liquidity, and then capital adequacy and aset quality effects on liquidity. The method used in this research is descriptive and verification methods. The sampling technique used was purpose sample. The data of this research are secondary data from financial statement of PT. Bank SyariahMandiri, Tbk. publications from 2001 to 2013. The analysis technique used are multiple linier regression, regression significant test, and regression coefficient significant test Result of this research, capital adequacy decreasing but in the end of period capital adequacy was increasing, asset quality increasing, and liquidity decreasing. Result of this research, just capital adequacy effect on liquidity, whereas asset quality doesn’t effect on liquidity

    PERGESERAN ORIENTASI PENELITIAN HUKUM: DARI DOKTRINAL KE SOSIO-LEGAL

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    Penelitian hukum doktrinal dalam pendidikan tinggi akan lebih diperkaya jika menyediakan sedikit ruang bagi penelitian hukum sosio-legal yang bersifat interdisipliner. Pendekatan ini akan membantu menemukan dan menjelaskan keterkaitan hukum dan masyarakat. Dengan demikian diharapkan akan lahir para sarjana profesional yang tidak hanya paham tentang ilmu hukum, tetapi juga insan hukum yang dapat berfungsi maksimal karena paham tentang sendi-sendi keadilan masyarakatnya sendiri. Oleh karenanya dibutuhkan suatu pendekatan hukum yang bisa menjelaskan hubungan antara hukum dan masyarakat, maka pendekatan socio-legal merupakan salah satu alternatifny

    Socio-legal framework on protecting migrant workers in Malaysia: Case study of Indonesian migrant domestic workers

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    Malaysia has more than 400,000 registered domestic workers from various countries, and Indonesian making up 90% of them. The Indonesian migrant domestic workers (IMDWs) also rate the highest in number of victims. With respect to vulnerabilities, they have fallen victims and entrapped in various discriminations. Unfortunately, they do not get due attention. This research primarily aims to assess legal consciousness of mistreated IMDWs by examining critically the interaction of their socio-cultural contexts and the Malaysian employment law within the framework of legal dispute processing. Given this, on a general basis, this research is to examine why only a few mistreated IMDWs, came forward to file lawsuit for adjudication. Additionally, the study is also undertaken to carry out socio-legal analysis with regard to developing patterns of disputes. Finally this study determines to identify the principal barriers which obstruct access to justice as experienced by mistreated IMDWs. This study employs a qualitative approach using case study techniques which are broadly applied in social science researches. The study reveals that IMDWs who are engaged in disputes have shown reluctance to exercise their rights since they were perceived as "legitimately defeated ". Trigger events, cultural context and personality styles are factors that have blocked their transformation from naming, blaming and initially claiming which ultimately have resulted in the development of strategies by IMDWs. This study provides evidence of various strategies of resistance used by domestic workers, such as dissimulation, murmuring in their mother tongue, swearing honesty against accusation, leaving their workplaces legitimately (desertion), third party mediation and using “zikir”. The obstacles that IMDWs face can be grouped into: (1) problems related to justice institutions and (2) problems related to justice seekers themselves

    LEGAL PROTECTION VERSUS LEGAL CONSCIOUSNESS (The changing Perspective in Law and Society Research)

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    Considering the important role of historical, cultural, social, and attitudinal aspects in the study of law, there has been a shift from instrumental law to constitutive law. While instrumental law considers law beyond the social and cultural spheres, constitutive law integrally embraces law, politics, ideology, and action. Legal consciousness is an important asset for marginalised people who are at high risk of discriminative treatments in occupational and social life. Not only will they are legally aware of their rights and obligations at works, they will have adequate knowledge of where and how to name, blame, and claim in case mistreatment do occur. Legally proficient will allow them build legal protection which is not adequately provided by the authorized bodies

    KONTRIBUSI GURU GEOGRAFI DALAM MITIGASI BENCANA ERUPSI GUNUNG MERAPI

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    Gunung Merapi merupakan salah satu gunung aktif di Indonesia. Aktivitas vulkanik yang sangat aktif membutuhkan perhatian dari berbagai kalangan, salah satunya dalam dunia pendidikan. Penelitian ini bertujuan untuk mengetahui besar kontribusi guru Geografi dalam mitigasi bencana erupsi gunung Merapi pada siswa Sekolah Menengah Atas Negeri di Kabupaten Sleman Yogyakarta. Penelitian ini merupakan jenis penelitian deskriptif kuantitatif yang dilaksanakan di Kabupaten Sleman. Populasi dalam penelitian ini adalah seluruh guru Geografi pada SMA Negeri di Kabupaten Sleman sebanyak 24 responden. Teknik pengumpulan data dilakukan dengan wawancara terstruktur. Instrumen penelitian ini berupa pedoman wawancara. Hasil penelitian menunjukkan bahwa kontribusi guru Geografi dalam mitigasi bencana erupsi gunung Merapi pada siswa SMA Negeri di Kabupaten Sleman Sebagian besar berada pada kategori cukup yaitu 58 persen. Maka dapat disimpulkan bahwa kontribusi guru Geografi pada SMA Negeri di Kabupaten Sleman cenderung cukup. Hal ini disebabkan karena tidak semua guru Geografi mengajarkan secara mendalam mengenai bencana gunung Merapi pada siswa SMA Negeri, bahkan hanya sebagian saja yang secara produktif mengajarkan mengenai bencana gunung Merapi pada siswa, baik di dalam kelas maupun di luar kelas

    Memperbaiki Serapan Hara dengan Aplikasi Bahan Organik untuk Meningkatkan Resistensi Tanaman Cabai terhadap Virulensi Kutukebul

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    Keseimbangan hara memegang peran dalam mekanisme fisiologis. Ampas teh dan cangkang telur terbukti berpengaruh dalam menyediakan hara namun memiliki kemampuan yang berbeda, sehingga bisa terjadi sinergisme atau antagonisme antar senyawa yang dimilikinya. Tujuan dari penelitian ini yakni membandingkan hasil aplikasi kombinasi kompos ampas teh dan tepung cangkang telur pada tanah Podsolik Merah-Kuning dalam menyeimbangkan NPK dan Ca dalam jaringan tanaman serta menilai hubungannya dengan resistensi tanaman terhadap virulensi kutukebul. Manfaat penelitian ini mendorong penggunaan ampas teh dikomposkan dan cangkang telur dibuat tepung sebagai pembenah tanah. Penelitian ini dilaksanakan di rumah kaca Politeknik Hasnur pada April-Oktober 2021 dengan mengaplikasikan kompos ampas teh dan tepung cangkang telur ke tanah Podsolik Merah-Kuning pada budidaya cabai rawit menggunakan bibit varietas Anjasmara. Penelitian didesain menggunakan rancangan acak lengkap dengan analisis BNJ pada α=5%. Hasil penelitian menunjukkan pemberian 120 g kompos ampas teh dikombinasikan 40 g tepung cangkang pada 10 kg tanah mampu meningkatkan kadar N, P, K, dan Ca dalam jaringan tanaman sehingga mendorong resistensi tanaman terhadap virulensi kutukebul sebagai vektor patogen begomovirus. Terdapat hubungan cukup kuat dan positf sebesar 63% antara keharaan pada jaringan tanaman dengan resistensi tanaman terhadap virulensi. Keharaan yang tersedia dan seimbang dapat membantu tanaman membentuk elisitor secara optimal. Kata kunci: elisitor, kompos ampas teh, tepung cangkang telurNutrient balance plays a role in physiological mechanisms. Compost of tea dregs and eggshells powder have been shown to have an effect in providing nutrients but have different abilities, so synergism or antagonism between the compounds may occur. The purpose of this study was to compare the application results of compost from tea dregs and eggshell powder combination on Red-Yellow Podsolic soil to balance NPK and Ca in plant tissue and assess its relationship with plant resistance to whitefly virulence. The benefits of this research is encourage the use of tea dregs and eggshells as soil enhancers. This research was carried out at Polytechnic Hasnur’s screen house in April-October 2021 by applying compost from tea dregs and eggshell powder to Red-Yellow Podsolic soil in a cultivation of cayenne pepper of Anjasmara variety. The experiment was arranged in a complete randomized design with Tukey’s HSD test at α=5%. The results showed that the application of 120 g compost of tea dregs and 40 g eggshell powder combination increased the percentage of N, P, K, and Ca in plant tissue, thereby encouraging plant resistance to whitefly vector begomovirus virulence. There is a fairly strong and positive relationship of 63% between nutrients in plant tissues with plant resistance to virulence. The available and balanced nutrients may help plants to form elicitors optimally. Keywords: compost of tea dregs, eggshells powder, elicitor

    Kritik Otoritas Pemaknaan Hadis Menuju Masyarakat Islam Berkemajuan

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    Sepeninggal Rasulullah Saw. perdebatan seputar keabsahan hadis sebagai sumber hukum Islam tampaknya tidak akan menemukan akhir. Bahkan, kecenderungan dalam hal ini mengarah kepada semakin tingginya intensitas perdebatan seputar keabsahan dan keotentikan hadis. Ini tidak hanya terjadi di kalangan ulama hadis yang muslim, tetapi juga di kalangan orientalis Barat non muslim yang menaruh perhatian kepada studi hadis

    Kesukarelawanan mahasiswa PEKA 5 dalam Lil Elephant

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    Seramai 38 sukarelawan Universiti Malaysia Pahang (UMP) bersama penduduk Kampung Beruas menganjurkan program kesukarelawanan " Lil' Elephant" anjuran Perwakilan Mahasiswa Kolej Kediaman 5 (PEKA5), Universiti Malaysia Pahang (UMP) dengan kerjasama Ahli Jawatankuasa Kampung (JKKK) Kampung Beruas di Pusat Konservasi Gajah, Lanchang, Temerloh, Pahang baru-baru ini

    PENGARUH APLIKASI LIMBAH PADAT KARET REMAH PADA TANAH PODSOLIK MERAH KUNING TERHADAP PERTUMBUHAN DAN PRODUKSI TANAMAN JAGUNG MANIS (Zea mays saccharata Sturt)

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    RI Tujuan penelitian untuk menilai pengaruh aplikasi limbah padat karet remah yang dikombinasi dengan Calsium Ammonium Nitrat pada tanah mineral Podsolik Merah Kuning (PMK) terhadap tinggi tanaman, jumlah daun, kehijauan daun, jumlah tongkol per tanaman dan berat tongkol per tanaman Jagung Manis. Penelitian menggunakan eksperimental dengan desain percobaan rancangan acak lengkap 5 perlakuan, 4 ulangan, 20 satuan percobaan dan analisis statistik BNT 5%. Perlakuan tersebut yakni, Cr1 : Tanah PMK 10 kg dengan aplikasi 100 g LPKR tanpa penambahan 18 g Calsium Ammonium Nitrat (CAN), PCr0 : Tanah PMK 10 kg dengan aplikasi 18 g CAN, tanpa limbah padat karet remah, PCr1 : Tanah PMK 10 kg dengan aplikasi 18 g CAN dan 100 g LPKR per polibag, PCr2 : Tanah PMK 10 kg dengan aplikasi 18 g CAN dan 200 g LPKR per polibag, PCr3 : Tanah PMK 10 kg dengan aplikasi 18 g CAN dan 300 g LPKR per polibag. Hasil: terdapat pengaruh dari aplikasi limbah padat karet remah yang diaplikasikan pada tanah Podsolik Merah Kuning terhadap tinggi tanaman, jumlah daun, kehijauan daun, jumlah tongkol per tanaman dan berat tongkol per tanaman. Perlakuan PCr2 menjadi perlakuan terbaik namun nilainya tidak berpengaruh nyata dibandingkan PCr3 meskipun indeks dari masing-masing nilai peubah menunjukkan PCr3 yang tertinggi
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