37 research outputs found
KLASIFIKASI POLA SIDIK JARI MENGGUNAKAN JARINGAN SYARAF TIRUAN BACKPROPAGATION
This reseach describes the fingerprint classification. Proposed to classify human based on three classes such as: whorl, arch, and loops. The proposed system consist of five steps preprocessing, segmentation, feature extraction and classification. In preprocessing there are some of steps such as grayscale, median filter, auto contras, and histogram. Segmentation used otsu thresolding method and features extraction used gray level coocurence matrix (GLCM), in wich the features are correlation, contrast, energy, homogeneity, and entropy. These classification use backpropagation neural network. The result shown that system can classify fingerprint with accuracy 87,5%
PERAMALAN KLB CAMPAK MENGGUNAKAN GABUNGAN METODE JST BACKPROPAGATION DAN CART
Forecasting Measles Outbreak in an area is necessary because to prevent
widespread occurrence in an area. One way that is done in this study is to predict
the incidence of measles by using a combination of backpropagation ANN and
CART. Backpropagation ANN is used to predict the incidence of measles periodic
data, then the CART method used to perform the determination of an outbreak or
non-outbreak area.
Backpropagation neural network is one of the most commonly used
methods for forecasting which can result in a better level of accuracy than other
ANN methods. While the methods of CART is a binary tree method is also
popular for the classification, which can produce models or classification rules.
Results of this study show that the number of the best window for
backpropagation neural network to forecast the outcome affect forecasting
accuracy. Methods of the ANN can do forecasting for time series with accuracy
86.71%. The classification using of CART is 88.52%, but the classification with
ANN is 83.61%. So that classification was done by CART for prediction
outbreak/non outbreak in this research has accuracy more better than classification
with ANN backpropagation
PENGGUNAAN DATA MINING UNTUK MENCARI ATURAN ASOSIATIF DARI DATABASE PENGOBATAN PADA KLINIK AMANAH KABUPATEN SLEMAN PROPINSI DIY DENGAN METODE QUANTITATIVE ASSOCIATION RULES
The problem of association rules discovery between medicine item
combination and quantities, occurred at many hospitals and health clinics
agencies, they are difficulty in predicting or estimating medicine needs and
discovering association between the medicine with other medicine.
This study focus on discovering association rules of medicine and
quantities medicine of prescription provided by a doctor, in this study we use
quantitative association rules methods and Lqtid algorithms. We found 14
interesting rule, 303 new items generated in the mapping process, and the support of quantitative association rules will decrease drastically as the effect of new items generated in partition and mapping process
PEMODELAN DIMENSIONAL DAN IMPLEMENTASI OLAP UNTUK ANALISIS DATA BLM PNPM MANDIRI PERKOTAAN
Dimensional modelling and OLAP implementation is an effort to improve OLTP information systems capability that already exists and is used as one tool in decision making. Increased capability of the system is expected to solve the problems in decision making through more intuitive and interactive data retrieval using multidimensional analysis techniques so that data exploration can be done through the OLAP operations (drill down / roll up, drill across, pivoting and slicing/ dicing). The study used data utilization BLM PNPM Urban as a case study using data 17 cities/ regencies in Central Java as a sample and results are expected to have the scalability range up to national level. Pentaho Business Intelligence Platform are intended for portal and business intelligence used as a platform in the development and implementation of the system. Business intelligence in the design phase of this research include needs analysis, business process analysis, analysis of data sources, multidimensional modeling, design datamart, designing ETL, OLAP design and user interface design. Data analysis using OLAP helps improve the accessibility and value of of information compared with the analysis of data on OLTP-based systems especially for data analysis for the various aspects that should be reviewed to improve the quality of decisions will be taken
PERANCANGAN DAN IMPLEMENTASI DATA WAREHOUSE PADA PONDOK PESANTREN SALAFIYAH SYAFI�IYAH SUKOREJO SITUBONDO
As an Islamic boarding education providers that have been nearly 100
years old, Salafiyah Syafi'iyah Islamic Boarding School has a large enough data
and have different data types because it uses some kind of application. Program
applications are generally not able to support the daily operational activities as
well as support the strategic decision-making. While the data analysis of students
in this environment of Salafiyah Syafi'iyah Islamic Boarding Schools is absolutely
necessary, because it is one tool that can be used to determine the next strategic
steps.
Design and implementation of data warehouse Islamic Boarding School
Salafiyah Syafi'iyah Sukorejo Situbondo aims to provide information based on
data analysis students who have been saved in a database owned several Islamic
boarding schools. Implementation of multidimensional analysis with OLAP (On-
Line Analytical Processing) in the data warehouse uses ContourCube that can
provide the results of complex analysis. In implementation, the data warehouse
has been able to answer the needs of information that can be used to support
strategic decision making boarding schools such as: the number of students in
each dorm, the number of students in each educational institution, the number of
students who quit as well as financial contributions boarding informatio
KLASIFIKASI DATA NAP (NOTA ANALISIS PEMBIAYAAN) UNTUK PREDIKSI TINGKAT KEAMANAN PEMBERIAN KREDIT: Studi Kasus : Bank Syariah Mandiri Cabang Luwuk Sulawesi Tengah
Mandiri Syariah Bank Branch Office of Luwuk, receives a very large
number of proposal credit in every month and needs a quick response. Thus, the
system should be developed to perform data mining in the data heap to be used for
specific purpose, one of the purpose is to analyze the risk of credit allowance.
Naive bayes classifier is an approach that refers to the bayes theorem,
which combine the prior knowledge and the new knowledge. So that, this
classifier is one of a simple classification algorithm but has a high accuracy. this
research will prove the ability of naive bayes classifier to classify the debitur data
that contains information of credit allowance in Mandiri Syariah Bank Branch
Office of Luwuk. Before doing the classification, data of debitur needs to pass a
preprocessing method. Then the classification process by naive bayes classifier
was done after passing the preprocessing method. After the data is classified, it
produces the probability of classification model to predict the class of next
debitur.
From the testing result, the program shows the smallest value of the
accuracy is 80% by using 100 records of sample and generating highest accuracy
for about 98,66% by using 463 records of sample. The testing results by Rapid
Miner 5.3 software obtained the smallest value of the accuracy is 64,79% by using
100 records of sample and the highest accuracy is 80,06% by using 463 records of
sample for naive bayesian classification. For the method of support vector
machine obtained the smallest value is 63,99% accuracy by using 100 records of
sample and the highest accuracy of 78,64% by using 463 records of sample
PENGAPLIKASIAN ALGORITMA CLASSIFICATION BASED ON PREDICTIVE ASSOCIATION RULES UNTUK ANALISA KARAKTERISTIK KECELAKAAN LALU LINTAS (Studi pada Kepolisian Daerah Sulawesi Tenggara)
Data of traffic accident in Southeast Sulawesi has increased every year.
Therefore, traffic accident in Southeast Sulawesi needs to get more effective
handling. Effective handling related to right policies about the management and
traffic engineering. It should be supported by knowledge based on a traffic
accidents database. One of the knowledge that may be got is the characteristic of
severity (dead, seriously injured, lightly injured) of the traffic accident.
This research is to apply Classification based on Predictive Association
Rules (CPAR) algorithm in data base traffic accident, Southeast Sulawesi Police
Department between in the period of 2010 to 2012. CPAR algorithm produces Class
Association Rules (CARs) which is used to describe knowledge about the
characteristics of severity of the traffic accident victims.
The results of experiment shows that the main cause of traffic accident were
human factors (driving under the influence of alcohol and driving exceed the
maximum speed) and environmental physical factors (damage road and elbow
road). Types of accidents (single and head-on) and accidents involving motor cycles
contribute potentially that the victims died. Testing the accuracy using 10-fold cross
validation shows that the average accuracy of CPAR algorithm is 48,75% that is
higher than PRM algorithm 41.13%