Data Visualization in Business Analytics
Transcription
Data Visualization in Business Analytics
Visual Analytics on Public Sector Open Access Data Dr. Andreas S. Maniatis Commercial Manager / Head of BI CyberStream LTD Big Data and Business Analytics: Theory and Practice Wednesday, October 24th 2012 AUEB – Athens, Greece CyberStream LTD The human face of technology … Systems Integrator Established in 2000 Strong software Digital engineering skills Signage Focus on development of custom & reusable solutions Partner relationship with established technology E-Learning companies Involvement in ΒΙ/BS since 1997 Business process automation Unified communications Enterprise networking Portals Issues to be discussed • What Business Analytics are … • Key usability differentiators for Business Analytics • Data Visualization concepts • Visual Analytics as a key differentiator for Business Analytics What Business Analytics are … • «Business Analytics» refers to the Exploration of Business Data to improve Decision Making • Business Analytics answer sophisticated questions, such as «Why ?» and «What next ?» • No real «Business Intelligence» without «Business Analytics» • Basis for «Predictive Analytics» You don’t get Analytics with BI Analytics is Understanding. BI is Presentation. Visual Business Analytics Traditional BI Solves problems Delivers reports Unrestricted data exploration Pre-determined questions Imports from spreadsheets for answers Export to spreadsheets for “analysis” User-driven IT constrained Data on demand Pre-determined dimensions and measures Fully integrated, extensive statistics Limited KPI’s Events and process-driven Database dependence “Solutions” & “Analytic Applications” “Reports” & “Dashboards” Trends in Business Intelligence • Trends in BI are towards analytics and visualization – “By 2012, 70 percent of Global 1000 companies will turn to in-memory analytics as the dominant performance layer, and they will move away from building aggregates and summaries and cubes.” – Kurt Schegel, Gartner • Self-service BI, Mobile BI, SaaS, realtime analytics dominate the 2011 agenda – James Kobielus, Forrester Research • Trends driven by the fact that current BI systems do not meet the operational needs of business users in a rapidly changing environment. The importance of senses • • • • • • Seeing Hearing Touching Smelling Tasting 6th Sense … 83 percent 11 percent 3 ½ percent 1 ½ percent 1 percent ? Source: Oklahoma State University http://www.oces.okstate.edu/washita/uploaded_files/4h_Learning_Styles.doc The importance of context Visual Analytics: A Definition “... the science of analytical reasoning facilitated by interactive visual interfaces …” Relative Terms: • Visual Analysis • Visual Data Analysis • Visual Data Mining Illuminating the Path: Research and Development Agenda for Visual Analytics James J. Thomas, Kristin A. Cook IEEE Press, 2005 The Scope of Visual Analytics Source: http://www.visual-analytics.eu/faq/ Research Fundamentals for Visual Analytics Source: http://www.visual-analytics.eu/faq/ The Visual Analytics Process Source: http://www.visual-analytics.eu/faq/ The Visual Analytics Mantra Analyze Show the Important Zoom, Filter, Analyze Further … Details on Demand Visual Analytics: Scope and Challenges Daniel A. Keim, Florian Mansmann, Jorn Schneidewind, Jim Thomas, and Hartmut Ziegler Visual Data Mining, pages 76 – 90, Springer-Verlag Berlin, Heidelberg © 2008 Trends in Interactive Dynamics for Visual Analysis Interactive dynamics for visual analysis Jeffrey Heer, Ben Shneiderman Communications of the ACM , April 2012, Volume 55 Issue 4 Current Challenges in ExtremeScale Visual Analytics 1. 2. 3. 4. 5. 6. In-situ Analysis (In-memory Analytics) Interaction and User Interfaces Large-Data Visualization Databases and Storage Algorithms Data Movement, Data Transport, and Network Infrastructure 7. Uncertainty Quantification 8. Parallelism 9. Domain and Development Libraries, Frameworks, and Tools 10. Social, Community, and Government Engagements The Top 10 Challenges in Extreme-Scale Visual Analytics Wong, Pak Chung Computer Graphics and Applications, IEEE, July-Aug. 2012, Volume: 32 , Issue: 4 Key usability differentiators for Visual Analytics • Factors demanding for usability differentiators: – Flood of data • Social Networks, Media (Facebook, Twitter, LinkedIn etc.) • Search engines (Google etc) • Variety of new data types / streams – Faster cycle times – New devices (Smartphones, Tablets etc.) – The introduction of Analytics by itself – Involve more power users in exploratory data analysis The Two-seconds Advantage First to insight; first to action. “A little bit of the right information, just a little bit beforehand – whether it is a couple of seconds, minutes or hours – is more valuable than all of the information in the world six months later… this is the twosecond advantage.” — Vivek Ranadivé, Founder, CEO, Chairman TIBCO Software The Power of Visual Analytics 1281736875613897654698450698560498286762 9809858453822450985645894509845098096585 9091030209905959595772564675050678904567 8845789809821677654872664908560912949686 Dimension-free Data Exploration Freely explore data without the need for IT tasks such as creating complex queries, modeling dimensions, or defining navigational paths. Data Mashup Combine data from disparate sources to gain a comprehensive view of the business & make better decisions faster Predictive Analytics Spotfire blends powerful models & predictive analytics into analytic dashboards & guided apps Predicted Outcomes “What-If” controls for users Predictive Analytics “under the hood” Event-Driven Contextual Collaboration SPONTANEOUS AND FREEFORM TEAM DISCOVERY - SHARED “DECISION SPACES” DECISIONS WITHIN DEFINED WORKFLOWS & PROCESSES - ANALYTICS IN PROCESS THE INDSTRY’S MOST COMPREHENSIVE COLLABORATIVE ANALYTICS SOLUTION LEADS TO BETTER DECISIONS AND BUY-IN Enterprise-class Easy for Everyone, Adaptable for anything: Front Line & Information Workers, Business Analysts, IT, Developers, Managers, Executives, & Statisticians A single, highly-scalable analytics platform empowers a broad spectrum of business & technical users enterprise-wide. Mobile o Ease of use features for Executives and Business Managers o Apple Store download o Enable Social features o Expand to Android based Tablets – Samsung Galaxy Tablet Turning a legacy reporting example … … into an exemplary Visual Analytics paradigm New Skills for the Data Analyst • Data Scientist, Analyst or Statistician? – – – – – Technical Skills Teamwork Skills Communication Skills Business Skills (with a little bit of empathy) Tool Mastery • StoryTeller? Institute for Advances Analytics http://http://analytics.ncsu.edu/ A Visual Narration Thank you! Dr. Andreas S. Maniatis Commercial Manager / Head of BI [email protected] http://www.linkedin.com/in/andreasmaniatis www.cyberstream.eu