Matakuliah Tahun Versi : J0324/Sistem e-Bisnis : 2005 : 02/02 Pertemuan 26 Understanding Business Intelligence 1 Learning Outcomes Pada akhir pertemuan ini, diharapkan mahasiswa akan mampu : • memilih strategi penerapan inteligence bisnis pada/bagi suatu institusi 2 Outline Materi • Evolution of Knowledge Management Applications • Elements of Business Intelligence Applications • Business Intelligence in the Real World • Core Technologies: Data Warehousing 3 Three-Layer Business Intelligence Solutions Architecture 4 Enabling Technologies. Online Analytical Processing (OLAP) • OLAP, a key component of BI, is increasingly used to improve business analysis. Historically, OLAP has been characterized by expensive tools, difficult implementation, and inflexible deployment. However, with new innovations, OLAP is seeing more widespread use in a wide array of applications, ranging from corporate reporting to advanced decision support. • OLAP solutions provide a means to analyze complex data by using a more intuitive set of business rules and dimensions, such as profitability analysis by product, channel, geography, customer, or fiscal period. In addition, by insulating the user from the technical aspects of data storage and data structures, OLAP solutions enable less technically sophisticated users within an organization to perform their own analyses. 5 Next….. • Typically, OLAP solutions provide complex computational capabilities, including time-series analysis and ad hoc, drill-down, and interactive analysis. For example, a marketing manager identifying a marketshare reduction can drill down to isolate the problem to a specific product at a specific store. 6 The Data Warehousing Process 7 Data Warehouse Components • Transactional applications to ensure that source data can be stored in any format, from modern relational databases to traditional legacy sources • Extraction and transformation tools that read data from transactional systems, make the data consistent, and write it to an intermediate file • Scrubbing tools to further cleanse raw data • Movement tools that move data from the intermediate files to the data warehouse, while automatically managing data volume and cross-platform issues 8 Next….. • Repository tools that maintain the metadatainformation about the datain the warehouse and monitor transactional applications so that if a data record changes, the data extraction and transformation tools are updated • Access tools-on the user's desktop-that retrieve, view, manipulate, analyze, and present data: spreadsheets, query engines, report writers, and even Web browsers • Data delivery for continuous customer access, including instant messaging among all manner of devices-browsers, e-mail, pagers, fax, Palm Pilot, Windows CE, and wireless-regardless of the communications medium 9 Blueprint of Knowledge Management 10 Steps to Guide Setting Up Knowledge Framework • Identify the goal of the BI project • Determine where knowledge resides in the company • Determine what information the company need to capture • Collect, clean, and prepare data • Balance external and internal data • Develop new approaches to categorizing information • Build data model • Deploy the model • Monitor the model • Measure the ROI 11 • Source : Kalakota, Ravi & Marcia Robinson (2001). e-Business 2.0. Roadmap for Success. Addison-Wesley. PPT for Chapter : 11 12