Judul: Studi Pengaruh Intervensi Tempe Untuk Mempercepat Penyembuhan Diare Pada Anak Balita
Abstrak: Diarrhea is a major health problem in many developing countries resulting in the deaths of about 3 million people every year. Tempe is one of diet that could be use in treatment of diarrhea. The objective of this study was to investigate the effect of tempe intervention in the treatment of diarrhea in children under five years of age. The design of this study was experimental study. The number of study participant was 30 children with diarrhea symptoms. Study participants were divided into three treatments group: a) 25 gram, receiving tempe 25 gram for two days; b) 50 gram, receiving tempe 50 gram for two days; c) control, receiving no tempe during five days study period. During the study period, defecation and food habit of the study participants were observed. The result of the study showed that there was no correlation between characteristic of family, eating habit, sanitation and higiene with diarrhea symptoms (P>0,05). However, there was correlation between nutritional status of children with diarrhea symptoms (P<0,05). The duncan test results showed that the average frequency of defecation during five days of study period in children who consumed 50 grams tempe significantly lower (α = 0.05) than the control group. This implies that consumption of tempe have positive effect on the treatment of diarrhea.
Keyword: 

Judul: Pengaruh Pemberian Menu Tempe terhadap Kadar Glukosa Darah dan Tekanan Darah pada Lansia Pre Diabetes Melitus (DM) dan Pre Hipertensi (HT) di Desa Kudamati Ambon- Maluku
Abstrak: Tujuan dari penelitian ini adalah mengembangkan beragam menu tempe dan menilai pengaruhnya terhadap respons kadar glukosa darah dan tekanan darah pada subjek pre DM dan pre HT. Desain penelitian yang digunakan adalah quasi experimental dengan kontrol dan menggunakan rancangan pre dan post test Design. Subjek penelitian berjumlah 36 orang terdiri atas subjek pre DM 12 orang dan subjek pre HT 24 orang. Berdasarkan hasil uji statistik paired sample T-test pada kadar GDS antara kelompok intervensi dan kontrol sebelum dan sesudah intervensi tidak menunjukkan adanya perbedaan signifikan (p>0.05), namun uji beda penurunan GDS menunjukkan adanya perbedaan yang signifikan antara kelompok intervensi dengan kontrol dengan nilai p=0.039 (p<0.05). Hasil uji statistik dan uji beda penurunan kadar GDP tidak terdapat perbedaan yang signifikan antara kelompok intervensi dengan kontrol (p>0.05). Hasil uji statistik Wilcoxon untuk tekanan darah sistolik kelompok intervensi dengan kontrol sebelum dilakukan intervensi menunjukkan adanya perbedaan yang signifikan dengan nilai p=0.059 (p<0.05), dan untuk tekanan darah sistolik sesudah intervensi menunjukkan tidak signifikan dengan nilai p>0.05. Uji beda penurunan tekanan darah juga tidak menunjukkan perbedaan yang signifikan ( p>0.05). Hasil uji statistik tekanan darah diastolik antara kelompok intervensi dengan kontrol juga menunjukkan tidak terdapat perbedaan yang signifikan antara kedua kelompok sebelum dan sesudah intervensi dengan nilai p> 0.05. Berdasarkan penelitian yang dilakukan, tempe memiliki manfaat untuk menurunkan kadar glukosa darah. Tempe juga cenderung menurunkan tekanan darah sistolik walaupun tidak bermakna secara statistik (p>0.05). Dapat disimpulkan bahwa intervensi tempe bermanfaat bagi subjek pre DM dan pre HT.
Keyword: glukosa darah, tekanan darah, tempe

Judul: The Construction of Greedy SVP LLL Algorithm
Abstrak: A lattice is a set of all integer linear combination of a set of linearly independent vectors in ℝ𝑛���. The independent vectors are called bases of lattice. Any lattice can be generated from many bases, and these bases have the same cardinality. In the lattice, the most fundamental and renowned problem is the Shortest Vector Problem (SVP). SVP is a tracking problem of the shortest nonzero vector in a lattice with equivalent bases. In two dimensions, SVP problem has resolved exactly by Gauss’ algorithm. When the lattice dimension is higher than two, A.K. Lenstra, H.W. Lenstra and L. Lovasz gave a LLL algorithm to compute approximation of nonzero shortest vector in the lattice. Reduced bases solution obtained from LLL algorithm still be an approximation and has polynomial running time of arbitrary dimension which large enough. In 1994, Schnoor and Euchner modified this LLL algorithm as a new variant which later was named deep insertion LLL algorithm. This algorithm is a modified version of the LLL algorithm to the terms of the exchange step to improve the accuracy of output of LLL reduced bases and applying it to the subset sum problem. The purpose of this research are: (1) Reconstruct the LLL algorithm and deep insertion LLL algorithm using a geometric approach. (2) Construct a greedy SVP LLL algorithm. (3) Implement the three algorithms in a symbolic programming language, and evaluate them experimentally. A bases ℬ=[𝐛���1,𝐛���2,…,𝐛���𝑛���] in ℝ𝑚��� is called reduced LLL with parameter 𝛿��� if satisfies: (a) |𝜇���𝑗���𝑖���|≤12, for every integer 𝑖���,𝑗��� with 1≤𝑖���<𝑗���<𝑛���. (b)𝛿���‖𝜋���𝑗���(𝐛���𝑗���)‖2≤‖𝜋���𝑗���(𝐛���𝑗���+1)‖2, for 𝑗���=1,2,…,𝑛���−1,where 𝛿��� is a reduced parameter of real numbers with 14<𝛿���<1. The first requirement is the reduced basis 𝛿��� must “nearly orthogonal” and in its computation case, this requirement can be reached out by using the Gram-Schmidt’s orthogonalization. While the second requirement is called exchange step, or used to called as Lovasz condition. By using both of these requirements, then they establish the LLL algorithm. Then, Schnoor and Euchner modify the LLL algorithm based on the requirements of the exchange step called the deep insertion LLL algorithm, where the exchange step is based on the comparison of the projected vector in orthogonal complement [𝐛���1,𝐛���2,…,𝐛���𝑘���−1]⊥ after j-th reduction. To construct greedy SVP LLL algorithm, the requirements of the exchange step is based on purely by comparing norm of lattice 𝐛���𝑗��� with norm lattice 𝐛���𝑖��� for 𝑖���=1,2,3…,𝑗���−1. The process of insertion reduced vector after the exchange step also has done greedily. Then, we calculate the number of arithmetic operation in greedy SVP LLL algorithm for further analysis. The result of our exprimentation for three algorithms on the certain matrix size shows that the running time of the three algorithms increases propotional to the size of the matrix. The result also shows that by using 𝛿���=34 for the LLL algorithm and the deep insertion LLL algorithm, and the greedy SVP LLL algorithm which is a new variant made by using no parameter of 𝛿���, outperform of the other of two previous algorithm in terms of speed with the same output.
Keyword: LLL algorithm, LLL deep insertion algorithm, greedy SVP LLL algorithm