Pemakaian Metode Asosiasi dalam Data Mining untuk Penjualan Lebih dari Satu Jenis Produk pada Perusahaan

Growing information technology and cheap makes companies have to use it . At the company, especially the marketing division, sale and purchase also use computer facilities to support its activities. Transactions that occur every day is done with the use of computers to collect a lot of data that is usually often treated simply as data records history alone so it does nothave much value for the progress of the business. Business competition requires companies to find strategies that can improve product sales. This strategy can be obtained from the analysis and processing of data records method or the appropriate rules so as to produce useful information,for example in the form of patterns of relationships or linkages that occur mainly on product sales data. The pattern of relationship or association rules can be found and formed with the help of data mining methods in the association. This data linkage patterns are becoming more value to the company. This pattern is used by more optimally supported by the results of the calculation of the ratio of the support and confidence levels so that the pattern can be seen how powerful it can be used based on existing data. The pattern of relationships which have become commonly sold product information along with sales of other products can be used to provide a proposal for the company's marketing strategy to directly offer other products that are usually sold in conjunction with the sale of a product with a high level of confidence and can reduce the cost of promotion because they do not need to promote or offer all kinds of products available to the buyer or customer but sufficiently related products and has the potential to be sold. The end result the company can sell more types of products to buyers and customers by effectively and efficiently