3,455 research outputs found
Tinjauan Kriminologi terhadap Prostitusi ( Studi Kasus di Daerah Wisata Tentena Kabupaten Poso )
Penelitian ini bertujuan untuk mengetahui faktor yang menyebabkan terjadinya prostitusi di daerah wisata Tentena Kabupaten Poso serta upaya yang dilakukan untuk menekan meluasnya prostitusi di daerah wisata Tentena Kabupaten Poso. Metode Penelitian yang digunakan pada penelitian ini adalah Penelitian Lapangan (Empiris) yaitu metode penelitian dengan cara mendatangi objek penelitian dilapangan, untuk memperoleh data-data, informasi dan keterangan yang diperlukan dalam penulisan karya ilmiah ini. Kesimpulan penelitian ini adalah Pelacuran sebagai gejala sosial disebabkan oleh berbagai faktor yang melekat dalam kehidupan manusia. Faktor-faktor yang mendorong terjadinya pelacuran terletak baik pada aspek kodrati manusiawi terutama yang berhubungan dengan nafsu seksualnya pria dan wanita. Serta faktor-faktor luar yang mempengaruhi seperti faktor sosial, faktor ekonomi, dan kebudayaan. Dimana praktek prostitusi tetap ada dari masa ke masa sepanjang sejarah umat manusia setelah memiliki dan diatur oleh lembaga perkawinan dalam hubungan antara pria dan dan wanita. Upaya-upaya untuk menekan meluasnya pelacuran di wilayah Tentena secara tidak langsung sudah dilakukan dengan menyalurkan bantuan kepada masyarakat untuk membuka USAha dagang. Upaya pencegahan dan penanggulangan berupa pencegahan preventif (sebelum terjadi kejahatan) dan pencegahan represif (setelah terjadi kejahatan)
Distributed Approximation Algorithms for Weighted Shortest Paths
A distributed network is modeled by a graph having nodes (processors) and
diameter . We study the time complexity of approximating {\em weighted}
(undirected) shortest paths on distributed networks with a {\em
bandwidth restriction} on edges (the standard synchronous \congest model). The
question whether approximation algorithms help speed up the shortest paths
(more precisely distance computation) was raised since at least 2004 by Elkin
(SIGACT News 2004). The unweighted case of this problem is well-understood
while its weighted counterpart is fundamental problem in the area of
distributed approximation algorithms and remains widely open. We present new
algorithms for computing both single-source shortest paths (\sssp) and
all-pairs shortest paths (\apsp) in the weighted case.
Our main result is an algorithm for \sssp. Previous results are the classic
-time Bellman-Ford algorithm and an -time
-approximation algorithm, for any integer
, which follows from the result of Lenzen and Patt-Shamir (STOC 2013).
(Note that Lenzen and Patt-Shamir in fact solve a harder problem, and we use
to hide the O(\poly\log n) term.) We present an -time -approximation algorithm for \sssp. This
algorithm is {\em sublinear-time} as long as is sublinear, thus yielding a
sublinear-time algorithm with almost optimal solution. When is small, our
running time matches the lower bound of by Das Sarma
et al. (SICOMP 2012), which holds even when , up to a
\poly\log n factor.Comment: Full version of STOC 201
{Tc(NO)(Cp)(PPh3)}+ – a novel technetium(I) core
Reactions between [TcI(NO)X2(PPh3)2(CH3CN)] complexes (X = Cl, Br) and KCp
form the pseudotetrahedral organotechnetium compounds [TcI(NO)(Cp)(PPh3)X].
The halide ligands can readily be replaced by other halides or organometallic
ligands giving access to a novel family of technetium(I) compounds with the
robust {Tc(NO)(Cp)(PPh3)}+ core
Congestion Pricing: Long-Term Economic and Land-Use Effects
We employ a spatially disaggregated general equilibrium model of a regional economy that incorporates decisions of residents, firms, and developers integrated with a spatially disaggregated strategic transportation planning (START) model that features mode, time period, and route choice to evaluate economic effects of congestion pricing. First, we evaluate the long-run effects of a road-pricing policy based on the integrated model of land use, strategic transport, and regional economy (LUSTRE) and compare them with the short-term effects obtained from the START model alone. We then look at distributional effects of the policy in question and point out differences and similarities in the short run versus the long run. Finally, we analyze the mechanisms at the source of the economic and land-use effects induced by the road-pricing policy.traffic congestion, welfare analysis, CGE modeling, cordon tolls, distributional effects
Long-Term Consequences of Congestion Pricing: A Small Cordon in the Hand Is Worth Two in the Bush
We evaluate and compare the long-term economic effects of three cordon-based road pricing schemes applied to the Washington, DC, metropolitan area. To conduct this analysis, we employ a spatially disaggregated general equilibrium model of a regional economy that incorporates the decisions of residents, firms, and developers, integrated with a spatially disaggregated strategic transportation planning model that features mode, time period, and route choice. We find that all cordon pricing schemes increase welfare of the residents, as well as lead to GDP growth. At the optimum, the larger cordon and a double cordon lead to higher benefits than the small cordon encompassing downtown core. Nevertheless, the small cordon seems to be a safer bet because when the toll charge is set suboptimally, the net benefits from the small cordon compared to the optimum change negligibly, while the net benefits from the larger cordon decline sharply as the charge deviates from the optimal level.traffic congestion, cordon tolls, land use, welfare analysis, road pricing, general equilibrium, simulation, Washington DC
Model of hard spheroplatelets near a hard wall
A system of hard spheroplatelets near an impenetrable wall is studied in the
low-density Onsager approximation. Spheroplatelets have optimal shape between
rods and plates, and the direct transition from the isotropic to biaxial
nematic phase is present. A simple local approximation for the one-particle
distribution function is used. Analytical results for the surface tension and
the entropy contributions are derived. The density and the order-parameter
profiles near the wall are calculated. The preferred orientation of the short
molecule axes is perpendicular to the wall. Biaxiality close to the wall can
appear only if the phase is biaxial in the bulk.Comment: 11 pages, 9 figures, revised version published in PR
Hubungan Tingkat Pendidikan Dan Pengetahuan Ibu Tentang Ispa Dengan Kemampuan Ibu Merawat Balita Ispa Pada Balita Di Puskesmas Bahu Kota Manado
: ARI stands for Acute Respiratory Infections. Where an acute infectious disease that attack one or more of the parts and the respiratory tract from nose to alveoli including adnexal tissues such as sinus, middle ear cavity and pleura. The purpose of this study to determine the relationship of mother\u27s level of education and knowledge about acute respiratory infections (ARI) with the ability of mothers caring for infants acute respiratory infections (ARI) in infants Bahu Manado City Health Center. The study was observational with cross sectional approach. The population is all mothers who have children who visit the health center Bahu Manado City. The research sample of 40 mothers and taken using accidental sampling technique. Data processed by using univariate and bivariate chi square test with significance level α = 0.05. The results showed that there was no correlation between level of education and care at the health center in toddlers ARI Bahu Manado obtained by chi-square test p-value = 0.115> α = 0.05, which means that Ho is accepted, while the knowledge of the relationship between the level of knowledge with care ARI in infants Bahu Manado City Health Center with values obtained chi square test p = 0.029 <α = 0.05, which means that Ho is rejected. The conclusion of this study that there is no relationship between the level of education and care at the health center in toddlers ARI Bahu Manado City, and there is a relationship between the level of knowledge with ARI treatment in infants Bahu Manado City Health Center
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