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RANCANG BANGUN SISTEM KOMPRESI DAN DEKOMPRESI DATA TEKS PADA SISTEM TELEPON SELULER BERBASIS HUFFMAN CODING Faqih, -; Sari, Eka Kartika
WIDYA TEKNIKA Vol 21, No 1: MARET 2013
Publisher : Universitas Widyagama Malang

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Abstract

Tujuan dari penelitian ini adalah untuk menghasilkan sistem kompresi dan dekompresi data teks dan menganalis unjuk kerjanya pada sistem telepon seluler dengan menerapkan encoder-decoder data teks ke gambar dan kompresi-dekompresi data teks dengan menggunakan algoritma Huffman coding. Parameter unjuk kerja yang diteliti antara lain : kapasitas/ukuran data, kapasitas kanal dan tingkat efisiensi apabila dibandingkan dengan menggunakan kode American Standard Code for Information Interchange (ASCII) setelah dienkripsi menggunakan algoritma Huffman coding. Dari hasil penelitian yang telah dilakukan didapat, bahwa kapasitas data teks yang telah dikompresi menggunakan Huffman coding selalu lebih kecil dari pada data teks dengan kode ASCII,  dan kapasitas data teks yang telah diubah menjadi file gambar menjadi lebih kecil daripada kode ASCII setelah data berjumlah lebih dari 450 karakter. Penggunaan kanal komunikasi pada pengiriman Multimedia Messaging Service (MMS) berbanding lurus dengan besar kapasitas data (dalam bytes) dan jumlah pemakaian kanal untuk kode ASCII selalu lebih besar jika dibandingkan dengan hasil enkripsi Huffman coding dan menjadi lebih besar dari penggunaan data gambar dalam format bitmap setelah data berjumlah lebih dari 450 karakter. Besar prosentase rata-rata dari hasil pengamatan efisiensi kode huffman adalah 54,93 %. Hal ini berarti Huffman coding dapat memampatkan data hingga lebih dari 50% dibandingkan terhadap kode ASCII. Kata Kunci: Kompresi, Dekompresi, Huffman, ASCII
PENGARUH PEMANFAATAN TEKNOLOGI INFORMASI DAN PENGENDALIAN INTERN TERHADAP AKUNTAILITAS KINERJA Sari, Eka Kartika; Handayani, Nur
Jurnal Ilmu dan Riset Akuntansi (JIRA) Vol 4, No 9 (2015)
Publisher : STIESIA

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Abstract

This research is meant to find out the influence of the use of information technology and internal control to the performance accountability at Dinas Pendapatan dan Pengelolaan Keuangan Kota Surabaya. Based on the type of the research, this research employs quantitative method and the sample collection technique has been done by using purposive sampling. The data collection technique has been done by using survey method, The data analysis and the processing have been done by using multiple linear regressions and the support of SPSS Software (Statically Product and Service Solution). The result of the research shows that the use of information technology has significant influence to the performance accountability with the value of regressions coefficient is 12.324 and the significance value is 0.000 (alpha 0.05). The internal control has significant influence to the performance accountability with the coefficient regressions value is 2.373 and the significance value is 0.026 (alpha 0.05). Meanwhile, the R square value is 0.876 it means that 87.6% of the independent variable in this research can influence the dependent variable.Keywords: The Use of Information Technology, Internal Control, Performance Accountability
ANALISIS PENENTUAN HARGA JUAL TELUR AYAM RAS MELALUI PENETAPAN HARGA POKOK PRODUKSI (Kasus:CV Jaya Bersama Poultry Farm Desa Sei Limbat, Kecamatan Selesai, Kabupaten Langkat) Eka Kartika Sari; HM Mozart B. Darus; Sri Fajar Ayu
JOURNAL ON SOCIAL ECONOMIC OF AGRICULTURE AND AGRIBUSINESS Vol 7, No 6 (2017): Volume 7. No. 6 Juni 2017
Publisher : Program Studi Agribisnis, Fakultas Pertanian, Universitas Sumatera Utara

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Abstract

ABSTRAK Penelitian ini dilakukan di CV Jaya Bersama Poultry Farm, yang dipilih secara purposive sampling dengan tujuan penelitian adalah untuk menganalisis penetapan harga pokok produksi yang diterapkan perusahaan, untuk menganalisis perbandingan antara harga pokok produksi metode full costing dan variable costing dengan metode perusahaan, untuk menganalisis harga jual telur ayam ras petelur yang dihasilkan dengan menggunakan metode penetapan harga pokok produksi full costing dan variable costing. Hasil penelitian ini adalah harga pokok produksi perusahaan lebih rendah dibandingkan harga pokok produksi metode full costing dan variable costing dan harga jual telur ayam ras perusahaan adalah sebesarRp. 465/butir sedangkan dengan menggunakan metodeFull Costing dan variable costing adalah sebesar Rp. 696/butir dan Rp. 577,5/butir Kata Kunci: Break Even Point, Kelapa Sawit, Faktor Produksi
Correlation Between the Number of Drugs Prescribed and Potentially Inappropriate Medication (PIMS) Based on Beers Criteria in Geriatric Hypertension Outpatients at Dr. Soedomo Hospital in Trenggalek: Hubungan Jumlah Obat terhadap Potentially Inappropriate Medication (PIMS) Berdasarkan Beers Criteria pada Pasien Hipertensi Geriatri Rawat Jalan Rsud Dr. Soedomo Trenggalek Widyaningrum, Esti Ambar; PDW, Kumala Sari; Astuti, Lelly Winduhani; Suhartatik, Sri; Rimawati, Rimawati; Sari, Eka Kartika
Jurnal Farmasi Galenika (Galenika Journal of Pharmacy) (e-Journal) Vol. 7 No. 3 (2021): (December 2021
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/j24428744.2021.v7.i3.15671

Abstract

Background: Geriatric patients are elderly people who have various diseases and or problems as a result of diminished organ, psychological, social, economic, and environmental functioning and who require integrated health treatments from a multidisciplinary team. Uncontrolled hypertension can lead to complications such as stroke, CHD, and kidney failure. The more incidence of complications, causing the geriatrics to get more drugs (polypharmacy). Polypharmacy is one of the risk factors for the occurrence of Potentially Inappropriate Medication (PIMs) that often occurs in geriatric patients. The 2019 Beers Criteria is one of the clear criteria that can be used to determine the prevalence of PIMs in geriatric individuals. Objectives: The objective of this study was to see if there was a correlation between the number of drugs administered to hypertensive geriatric outpatients at Dr. Soedomo General Hospital in Trenggalek and the incidence of PIMs. This study employed an observational study with an analytical approach and retrospective. This study included a sample of 85 prescriptions for outpatient geriatric hypertension outpatient at Dr. Soedomo General Hospital in the period October - December 2020 taken using the purposive sampling technique. Data were analyzed using the C contingency coefficient correlation test. Results: 67,1% of prescriptions contained ≥ 5 kinds of drugs and 32,9% of prescriptions contained < 5 kinds of drugs. Based on the incidence of PIMs, there were 97.6% of prescriptions for PIMs and 2.4% of prescriptions without PIMs. The C contingency coefficient correlation test shows the correlation coefficient (r) of 0.216 with a positive direction and p-value = 0.041. Conclusions: The number of drugs has a significant correlation and can cause the incidence of PIMs in geriatric patients with weak correlation strength. Collaboration between pharmacists and doctors is needed to provide the best therapy to patients, to maximize the role of pharmacists in monitoring drug use in geriatric patients at Dr. Soedomo Hospital in Trenggalek.