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Mizan Computer Shop is a shop that is engaged in the trading sector, especially in the field of selling computers and supporting accessories. Growing and increasing number of business actors in the computer sector, can makes the players challenged to be able to create unique differentiation and clear positioning. So, that consumers can differentiate from their competitors. Competitive and dynamic market conditions make every company should always observe competition in their business environment. Retail stores need to use all of available resources including data. Data processing is expected to be able to provide information that can be used to support marketing strategies. One of the data processing methods that are often used in marketing strategies is the use of data mining techniques i.e Market Basket Analysis using a priori algorithm. The application is designed using the waterfall method which starts from analyzing user needs, designing a process using UML which consists of: Use Case Diagrams, Activity Diagrams and Sequence Diagrams . This Market Basket Analysis application was built using the PHP programming language. From the results of the analysis in this research, it can be concluded that for the combination of 2 items with the highest confidence value 100% and the lift ratio value 3.39 i.e if a consumer buys a Laptop Charger, he will also buy a keyboard and for a combination of 3 items with the highest confidence value 100% and the lift ratio value 2.17 i.e if a consumer buys a Joystick and Laptop, he will also buy a mouse.

Salah satu implementasi dari sistem basis data spasial digunakan dalam membangun Sistem informasi Geografis (SIG). SIG merupakan sistem berbasis spasial yang dapat digunakan dalam analisis dan pengambilan keputusan. Dengan SIG ini diharapkan dapat membantu dalam pengembangan dan penyebaran potensi di suatu wilayah. Karena berdasarkan data Potensi Desa Kabupaten Bandung tahun 2008 yang di dapat dari Badan Pusat Statistik menunjukan tingkat kepadatan penduduk tiap desa yang tidak merata, rasio kelahiran yang tinggi, fasilitas dan tenaga kesehatan serta fasilitas ekonomi lainnya yang jumlahnya kurang atau tidak sesuai. Penelitian ini menganalisis pengaruh letak geografis suatu desa di Kabupaten Bandung terhadap karakteristik kelompok desa yang terbentuk dengan menggunakan analisis K-Means dan menampilkannya ke dalam bentuk peta digital . Sehingga diharapkan pencarian informasi lebih efektif dan pengembangan potensi suatu wilayah dapat dilakukan lebih optimal.

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In this current digital era, internet has become commonly uses in the society, it become an important aspect in life, one of its function are as a communication platform and channel for public opinion. In which utilize social media platforms. Indonesia really active in communication and conveyor expression using social media. In such a way that indonesia’s government takes advantage of it as a way to communicate and get feedback from indonesian people. In this research, as jokowi lead his second periode as a president of indonesian’s government, we try to see how indonesian sentiment toward his leadership. Using Convolutional Neural Network method from 7228 row data crawled from twitter obtained 38% positive sentiment, 51% negative sentiment, and 18% neutral sentiment. Overall we have 57% prediction accuracy using CNN model.