INFS1602 Lecture Notes - Lecture 12: Web Server, Microsoft Sql Server, Missing Data
Document Summary
Infs1602 digital transformations in business (semester 1 2018) 9. 1 how do organisations use business intelligence (bi) systems: bi systems is processing operational & other data to analyse past performances/predictions, business intelligence patterns, relationships & trends identified by bi systems, organisational uses: Entertainment (e. g. netflix, spotify determine consumer media preference) Just-in-time medical reporting (e. g. practice fusion inc. provide injection notification services to doctors during exams for free) Acquire data: data warehouse facility managing o(cid:396)ganisation"s. Wrong granularity (detail of data: too fine, not fine enough. Anthony nguyen (z5214046: functions, too many data points, obtain data, cleanse data, organise & relate data, catalog data, data mart data collection, smaller than warehouse, addressing needs of particular department (retail store in supply chain) Phase bigdata collection broken down, independent processors search for pieces) Hadoop open source program, supported by apache foundation, managing thousands of computers & implements mapreduce (includes pig query language)