Department of Information Technology: Recent submissions
Now showing items 801-820 of 1431
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Algoritma Modified K-Means Clustering pada Penentuan Cluster Centre Berbasis Sum Of Squared Error (Sse)
(Universitas Sumatera Utara, 2014)One of techniques popular inData Mining is clustering. Defenition clustering in scientific from data miningis some of data or objectsin one group or clusters into cluster so each cluster will containthedataas closely ... -
Analisis Eigen Vector pada Metode Ahp Dengan Dekomposisi Matriks
(Universitas Sumatera Utara, 2015)Studi ini secara khusus mencoba menerapkan metode AHP (analytic hierarchy process) dalam kepentingan perumusan dan pengambilan keputusan dalam bidang teknik khususnya untuk penilaian terhadap karyawan yang berprestasi ... -
Analisis Galat Fungsi Keanggotaan Fuzzy pada Metode Mamdani dan Metode Sugeno
(Universitas Sumatera Utara, 2015)Membership function has several models and each model has a different settlement results in solving the problem, the model greatly affect the membership function of the output data. This study aimed to analyze the error ... -
Algoritma The Sieve Of Eratosthenes dan Linear Congruential Generator ( LCG ) Dalam Perancangan Aplikasi Kriptografi RSA
(Universitas Sumatera Utara, 2012)Cryptography is a science for disguising message in order that it is only known by both the provider and the receiver of the message. RSA Public key algorithm is a method in the science of cryptography. In RSA public key ... -
Analisis Fungsi Algoritma C-Means dan Cluster Analysis (Variance)
(Universitas Sumatera Utara, 2013)Generating membership function fuzzy for Fuzzy system is the important to representative of the problem. Where us in generate the function fuzzy part automicly had been done by research using a few nearly methods but still ... -
Analisis Kinerja Algoritma Rabin dan Rivest Shamir Adleman ( RSA ) pada Kriptografi
(Universitas Sumatera Utara, 2013)Many communications devices that used as a means of message delivery shaped text, where in message delivery most important time and security efficient compared with message delivery verbally. in this watchfulness is author ... -
Analisis Pengaruh Struktur Data terhadap Kompleksitas Waktu Komputasi Algoritma Selection Sort dan Merge Sort
(Universitas Sumatera Utara, 2013)As the development advances in the field of informatics and computing, the demand to find a method of solving the problem more precise, effective and powerful become a necessity, especially for classical problems. One of ... -
Analisis Performansi pada Penerapan Hukum Ketetapan Hardy-Weinberg dalam Algoritma Genetika
(Universitas Sumatera Utara, 2015)Genetic algorithm often used to find optimal solution for the non-deterministic problems. The advantages of genetic algorithms contained on its ability to obtain global optima solution and is used to optimization. Genetic ... -
Analisis Tingkat Akurasi Model Inferensi Fuzzy Sugeno dan Tsukamoto dalam Memprediksi Laju Inflasi di Sumatera Utara
(Universitas Sumatera Utara, 2015)Fuzzy logic is an extension of the traditional reasoning, where x is a member of the set A or not, or an x can be a member of a set A with a degree of membership (μ) specific. The ability of the model to map value fuzzy ... -
Pengukuran Tingkat Kemiripan Dokumen Teks dengan Proses Algoritma Genetika Menggunakan Posi Formulation
(Universitas Sumatera Utara, 2015)Measures the percentage similarity becomes important documents today because of the many digital documents in particular scientific work. Measurements were performed by using keywords solution of some of the documents ... -
Perbandingan Performansi Internet Berbasis Code Division Multiple Acces pada System Internet Mobile
(Universitas Sumatera Utara, 2015)The usage of internet in all accession in the same time can influence performance of network, it is one of impact which can cause throghput value lower and delay value higher. The usage of CDMA technology in accessing ... -
Analisis Performansi Database Ditinjau dari Aspek Optimasi Query dan Desain Model Data Relasional pada Das dan Raid
(Universitas Sumatera Utara, 2013)The amount of data that is stored in magnetic disk (floppy disk, harddisk, etc) increases 100% each year for each department for each company so an effort to maintain a database system to be optimal is needed. Designing ... -
Kombinasi Kriptografi Vernam Cipher dan Rivest Cipher 4
(Universitas Sumatera Utara, 2013)RC4 algorithm is a symmetric key algorithm which processes the stream ciphershaped units or input of data, messages or information at one time. Unit or a byte of data in general or even bits (byte in RC4). This algorithm ... -
Analisis Cross Over Point Algoritma Genetika pada Pembangkit Fungsi Keanggotaan Fuzzy Otomatis
(Universitas Sumatera Utara, 2013)Generating membership function fuzzy for Fuzzy system is important to representative of the problem. Some researchers generating a membership function automatic had done and still have a problem to generate procces in ... -
Pengembangan Algoritma Tmqs untuk Penjadualan Pengguna Bandwidth Internet
(Universitas Sumatera Utara, 2013)Almost the entire community requires that the source of information internet, as well as agencies, the internet is already one to exchange data. STMIK Neumann, where the author conducted a study, requires internet as a ... -
Analisis Kinerja Ekstrasi Fitur TF-IDF (Term Frequency – Inverse Document Frequency) Untuk Algoritma Klasifikasi Stochastic Gradient Descent pada Analisis Sentimen Teks Indonesia
(Universitas Sumatera Utara, 2021)Twitter is an information platform that can be used by any internet user. Indonesia has 19.5 million Twitter users out of a total of 500 million users worldwide and continues to grow over time. The use of Twitter as a means ... -
Pengaruh Kombinasi Algoritma Nguyen Widrow dan Adaptive Learning Rate pada Jaringan Syaraf Tiruan Backpropagation untuk Pengenalan Karakter Alfanumerik
(Universitas Sumatera Utara, 2014)Backpropagationneural networkis anexcellent methodin pattern recognition process due to it’sability inadaptingnetwork conditions withdata providedthroughthe learningprocess. In addition, the backpropagationcan minimize ... -
Virtual Tour Mansion Tjong A Fie dengan Gamification sebagai Media Pembelajaran Sejarah
(Universitas Sumatera Utara, 2021)Perkembangan teknologi yang pesat pada masa sekarang mengakibatkan kepedulian masyarakat bangsa terhadap warisan sejarah dan budaya yang ada di Indonesia semakin menurun. Hal ini juga dikarenakan media publikasi dan ... -
Peningkatan Kinerja K-Means Clustering berdasarkan Pembobotan Atribut Menggunakan Metode Principal Component Analysis
(Universitas Sumatera Utara, 2021)The K-Means algorithm has several weaknesses, one of which lies in the distance model used in determining the similarity between data which provides the same treatment for each data attribute, so that attributes that are ... -
Klasifikasi Jenis Pasal UU ITE Menggunakan Labeled Latent Dirichlet Allocation
(Universitas Sumatera Utara, 2021)Perkembangan Teknologi Informasi (TI) yang senantiasa berkembang dalam masyarakat saat ini sangat bermanfaat dalam menginformasikan berita, berinteraksi melalui sosial media, dan sebagainya. Namun, selain menyediakan manfaat ...