Penerapan Data Mining Metode Clustering Pada CV. Secom Infotech Menggunakan Algoritma K-Means

Author(s):  
Dicky Juliawan ◽  
Faisal Amir ◽  
Efani Desi

Grouping sales data at the Secom Infotech Computer Store is still done manually in Excel. How to group it takes time and allows data to be lost. Clustering is one of the data mining methods that are unsupervised and K-Means is a non-hierarchical clustering method that attempts to divide existing data into one or more groups. The K-Means clustering method can be applied to classify a sales data based on the type of item, type of customer, number of items. The data used is sales data in January-June 2018 as many as 30 data. The results of the tests were carried out using the RapidMiner application where the results contained 2 clusters, namely cluster 0 totaling 14 data and cluster 1 totaling 16 data. K-Means clustering method can be used for data processing using the concept of data mining in grouping data according to attributes.

2020 ◽  
Vol 10 (1) ◽  
pp. 22-45
Author(s):  
Dhio Saputra

The grouping of Mazaya products at PT. Bougenville Anugrah can still do manuals in calculating purchases, sales and product inventories. Requires time and data. For this reason, a research is needed to optimize the inventory of Mazaya goods by computerization. The method used in this research is K-Means Clustering on sales data of Mazaya products. The data processed is the purchase, sales and remaining inventory of Mazaya products in March to July 2019 totaling 40 pieces. Data is grouped into 3 clusters, namely cluster 0 for non-selling criteria, cluster 1 for best-selling criteria and cluster 2 for very best-selling criteria. The test results obtained are cluster 0 with 13 data, cluster 1 with 25 data and cluster 2 with 2 data. So to optimize inventory is to multiply goods in cluster 2, so as to save costs for management of Mazayaproducts that are not available. K-Means clustering method can be used for data processing using data mining in grouping data according to criteria.


2021 ◽  
Vol 7 (1) ◽  
pp. 42
Author(s):  
Musthofa Galih Pradana ◽  
Azriel Christian Nurcahyo ◽  
Pujo Hari Saputro

Pengolahan data dapat dilakukan dengan banyak cara dan teknik. Peran data saat ini menjadi sangat penting bagi sebuah perusahaan atau penyedia layanan untuk pelanggan. Pentingnya data saat ini menjadikan proses pengolahan data dilakukan secara mandiri menggunakan metode-metode data mining yang ada. Beberapa metode yang dapat diterapkan diantaranya klasifikasi, prediksi maupun klustering. Masing-masing teknik tersebut memiliki hasil yang dapat dijadikan acuan evaluasi dan perencanaan yang lebih baik lagi. Penelitian ini menerapkan teknik klustering yaitu memisahkan dan mengelompokan data berdasarkan kluster. Dalam klustering ada banyak algortima atau metode yang dapat diterapkan, salah satunya adalah K-Means Klustering. Algoritma K-Means merupakan algoritma yang banyak digunakan untuk mengelompokan data. Hasil dari penelitian ini terbagi menjadi 2 kluster yaitu Kluster 0 yaitu puas dan Kluster 1 yaitu tidak puas ataupun netral. Pengelompokan kluster tersebut berdasarkan dataset yang dimiliki dimana responden mengisi data dan menghasilkan 2 jenis kluster tersebut. Adapun hasil dari proses klustering adalah sebanyak 1303 data masuk kategori kluster 0 atau sebesar 65% dan 697 data masuk kategori kluster 1 atau sebesar 35%. Kata Kunci— Data Mining, Klustering, K-MeansData processing can be done in many ways and techniques. The role of data is now very important for a company or service provider for customers. The importance of data now makes data processing carried out independently using existing data mining methods. Some methods that can be applied include classification, prediction and clustering. Each of these techniques has results that can be used as a reference for evaluation and better planning. This study applies clustering techniques, namely separating and grouping data based on clusters. In clustering there are many algorithms or methods that can be applied, one of which is K-Means Klustering. K-Means algorithm is an algorithm that is widely used to group data. The results of this study are divided into 2 clusters, namely Cluster 0, which is satisfied and Cluster 1, which is not satisfied or neutral. Clustering is based on a dataset that is owned by where the respondent fills in data and produces 2 types of clusters. The results of the clustering process are as many as 1303 data in the category of cluster 0 or 65% and 697 data in the category of cluster 1 or 35%. Keywords— Data Mining, Clustering, K-Means


Author(s):  
Mohammad Imron ◽  
Uswatun Hasanah ◽  
Bahrul Humaidi

Rizki Barokah Store is one of the stores that every day sell a variety of basic materials of daily necessities such as food, drinks, snacks, toiletries, and so on. However, some problems occur in the Rizki Barokah Store is often a build-up of product stocks that resulted in the product has expired. This is due to an error in making decisions on the product stock. In addition to these problems, with the amount of sales data stored on the database, the store has not done data mining and grouping to know the potential of the product. Whereas data-processing technology can already be done using data mining techniques. To overcome the period of the land, the technique used in data mining with the clustering method using the algorithm K-means. With the use of these techniques, the purpose of this research is to grouping products based on products of interest and less interest, advise on the stock of products, and know the products of interest and less demand.


Author(s):  
Rini Sovia ◽  
Abulwafa Muhammad ◽  
Syafri Arlis ◽  
Guslendra Guslendra ◽  
Sarjon Defit

<p>This research was conducted to analyze the level of sales of pharmaceutical products at a Pharmacy. This is done to find out the types of products that have high and low sales levels. This study uses the C45 Data Mining Algorithm concept that will produce a conclusion on the prediction of sales of pharmaceutical products through data processing obtained from sales transactions at pharmacies. This C45 algorithm will form a decision tree that provides users with knowledge about products that are in great demand by consumers based on sales data and predetermined variables. The final result of the C45 algorithm produces a number of rules that can identify the inheritance of a type of medicinal product. C45 algorithm is able to produce 20 types of categories that will be labeled goals based on the number of pharmaceutical products, since it can be concluded that C45 successfully defines 55% of the existing objective categories.</p>


Author(s):  
Sonibe Halawa ◽  
Rita Hamdani

Data mining can be applied to explore the added value of a set of data in the form of knowledge that had been unknown to them manually. There are several techniques used dala mining eyes, one satuteknik data mining is clustering. Clustering can be used for grouping to something. As can group sales data that is most desirable, and others. Examples of companies engaged in the sale is a dental african Asia. Asia Africa Dental is one area of business engaged in the sale of false teeth. Asia Africa Dental these every day to meet the needs of consumers. But Asia Africa Dental lacking in reviewing products sold. What products are needed consumer and data storage is less effective. Thus the need for a system that can support the company in taking decisions quickly and precisely. So in this study, the authors used the application of K-Means Clustering method. To facilitate the author in analyzing the K-Means Clustering The author using the application Weka (Waikato Environment for Knowledge Analysis) .. The result of the calculation Weka (Waikato Environment for Knowledge Analysis) is inserted into the Visual Basic .Net.


2014 ◽  
Vol 0 (9) ◽  
pp. 197
Author(s):  
Viacheslav Anatolievich Dyuk ◽  
Oleg Valerievich Zhvalevsky ◽  
Sergey Borisovich Roudnitsky ◽  
Dmitry Aleksandrovich Toltsonogov

2018 ◽  
Vol 1 (2) ◽  
pp. 211
Author(s):  
Prahasti Prahasti

Abstrack - This research applies data mining by grouping the types and recipients of zakat. The application is done by the k-means clustering algorithm where the data to be entered is grouped by education and type of work in the distribution of zakat. Then a cluster is formed using the centroid value to determine the closest center point of distance between data. In the k-means clustering algorithm data processing is stopped in the iteration count of the data has not changed (fixed data) from the data that has been grouped. The test is done by using the RapidMiner software experiment conducted by the k-means clustering method which consists of input units, data processing units and output units, k-means clustering grouping data 1-2-1-1, 1-2-1-2 and 3-4-3-4. The results obtained from these tests are grouping the distribution of zakat with each cluster not the same. The test results are displayed in slatter graph.  Keywords - Data Mining, K-Means Clusttering, Zakat


2012 ◽  
Vol 263-266 ◽  
pp. 303-311 ◽  
Author(s):  
Chun Yan Yang ◽  
Zhi Ming Li

This paper is a summary about recent research progress that describes the basic methods utilizing basic theory and methods of Extenics to mine the knowledge based on transformations in various fields’ database and knowledge base (“extension knowledge” for short) . It’s shown by studies that the existing data mining theory and technology will be developed. These methods can be applied to the fields of marketing, customer relationship management, finance and securities, telecommunication, and medical treatment, etc., which will provide effective decision supports to solve the contradictory problems in these fields.


2020 ◽  
Vol 2 (2) ◽  
pp. 76-83
Author(s):  
Irmanita Nasution ◽  
Agus Perdana Windarto ◽  
M Fauzan

Proverty is one of the problems that inhibits national and regional growth. This research uses data mining techniques. In this study tha data used were sourced from the 2012-2018 statistical center. The research uses data mining techniques. In the data processing using k-means method. K-means method is a method of grouping existing data into several groups where the data in one group has the same characteristics with each other and has different characteristics from the data in other groups. The number of records used is 34 provinces which are divided into 2 clusters namely high and low clusters. The purpose of this study is divided into 2 parts, namely the provincial group with a high proverty rate and the provincial group with the lowest proverty level. From the result of grouping there were 8 provinces of high cluster and 26 low clusters. It is hoped that this research can provide input to the government so that it can give more attention to provinces that are categorized as high in proverty


2021 ◽  
Vol 4 (2) ◽  
pp. 26
Author(s):  
Muhammad Muttaqin Muchlis ◽  
Iskandar Fitri ◽  
Rini Nuraini

The design of this data mining application is a computerized system in the field of technology, this proves that technological developments in data processing are increasingly advanced, this can be the basis for the development of data processing systems for sales of bloods based web applications using a priori algorithms, problems in this bloods distribution cannot Minimizing the decline in sales at the Jakarta clothing event in 2019, it is necessary to evaluate the sales data, with market basket analysis or consumer shopping baskets to find out consumer shopping patterns as a reference for the sale strategy of event Jakarta clothing at the end of the year. This analysis uses a priori algorithm with the association rule method, while the SDLC (Software Development Life Cycle) method is used as the basis for developing expert systems. From the results of the study, it was found that sales data for 5 days and 7 items got the highest 100% confidence value from the itemset calculation 1,2,3 which passed the selection so that they became aware of consumer purchasing patterns and rearranged product layouts for promotion and improving the correct sales strategy.Keywords:Applications, Data Mining, Apriori Algorithms, Association Rule Method, SDLC.


Sign in / Sign up

Export Citation Format

Share Document