1. The Concept of Big Data Reference Model Sungjoon Lim, KoDB*, joon@kodb.or.kr Dongwon Jeong, KNU**, djeong@kunsan.ac.kr Jangwon Gim, KISTI***, jangwon@kisti.re.kr Hanmin Jung, KISTI, jhm@kisti.re.kr *Korea Database Agency **Kunsan National University ***Korea Institute of Science and Technology Information 2013-11-14 ISO/IEC JTC1/SC32/WG2N1853

2. Contents Brief History of discussions 32N2386 Reference Model for Big Data Concept for Big Data Reference model Uses of the Big Data reference model Possible Structure of parts Issues

3. Brief History of discussions Issue DateSummary Nov 2011 [SC32N2181] ISO/IEC JTC 1/SC 32 N2181, “Resolutions and topics from the recent JTC 1 meeting of particular interest to SC 32 participants”, SC32 Chair – Jim Melton Jan 2012 [SC32N2198] ISO/IEC JTC 1/SC 32 N 2198, “Analysis of 2012 Gartner Technology Trends”, JTC1 SWG-P - Mario Wendt – Convener  SC 6 Telecommunications and information exchange between systems  SC 32 Data management and interchange  SC 39 Sustainability for and by Information Technology Mar 2012 [SC32N2199]ISO/IEC JTC 1/SC 32 N 2199, “Discussion: SC 32 Response to 2011 JTC 1 Resolution 33”, SC32 Chair – Jim Melton Jun 2012[SC32N2241] Ad-hoc on “Next gen analytics” - Keith Hare - Chair May 2013 Posted several documents -32N2383-Big_data_&_Next_generation_analytics -32N2386-Reference Model for Big Data -32N2387-thoughts_on_big_data-20130526-farance -32N2388b-report_SG_big_data_analytics Nov 2013 SC32 Chairman presented the report of SG to JTC1 Plenary, the reference model is included in the report.(ISO/IEC JTC 1 N11819)

4. Procedure for developing a reference model for Big Data 4. Deriving use-cases for applying the Big Data 3. Defining a concept model / a reference model / a framework for Big Data 2. Establishing visions and strategies for achieving the goal of Big Data 1. Eliciting requirements and analyzing the environment of Big Data 4 We are here 32N2386-Reference Model for Big Data

5. A lifecycle of Big Data 5 1.2. 3. 4. Collection/Identification Repository/Registry Semantic Intellectualization Integration Data Curation Data Scientist Data Engineer DataInsight ActionDecision Workflow Data Quality Big Data Analytics / Prediction Visualization 32N2386-Reference Model for Big Data

6. Reference Model for Big Data  A Reference Model for Big Data 6 Data Layer Platform Layer Data Semantic Intellectualization Data Integration Data Quality Management Big Data Management Data Curation Service Layer Analysis & Prediction Security Data Visualization Service Support Layer Workflow Management Interface Data Collection Data Identification (Data Mining & Metadata Extraction) Data RegistryData Repository Interface 32N2386-Reference Model for Big Data

7. Reference Model for Big Data  A Reference Model for Big Data 7 Data Layer Platform Layer Data Semantic Intellectualization Data Integration Data Quality Management Big Data Management Data Curation Service Layer Analysis & Prediction Security Data Visualization Service Support Layer Workflow Management Interface Data Collection Data Identification (Data Mining & Metadata Extraction) Data RegistryData Repository Interface 9075 13249 11179 19763 ??? 32N2386-Reference Model for Big Data

8. Concept for Big Data Reference model Big Data Reference Model Big Data discovery SNS Log Weather Purchase Info. Sensor Customer Info. … … Big Data Service& Technology Big Data Service& Technology User Requirement Planning Operation and Management Operation and Management Analysis Visualization Preprocessing Reference model might cover whole processes of Big Data from planning to discovering Reference model is not just for harvesting other standards, it might be able to be implemented by user requirement as Big Data services and technologies Planning Operation and Management Operation and Management Analysis Visualizatio n Preprocessi ng

9. Concept for Big Data Reference model Planning Reference Model Management Reference Model Technical Reference Model Planning Operation and Management Analysis Visualization Preprocessing

10. Concept for Big Data Reference model Planning Reference Model Management Reference Model Technical Reference Model EXAMPLE EXAMPLE EXAMPLE EXAMPLE

11. Uses of the Big Data reference model Big Data Reference model Big Data Reference model Big Data Consultations & Solutions Stakeholder’s requirement (data provider, data creator, data analyzer, Service provider, service user, and so on) Guidance Input Big Data industry To enhance Big Data industry, Big Data reference model can be a guidance for Big Data consultation services and development solutions

12. Possible Structure of parts Planning Reference Model Planning Reference Model Management Reference Model Technical Reference Model Overview Part1 Part2 Part3 Part4 Part 1 Overview Part 2 Planning Reference Model Part 3 Management Reference Model Part 4 Technical Reference Model

13. Issues How can WG2 contribute to Big Data Standardization? …