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D3M: Domain-Driven Data Mining An Overview of Domain-Driven Data Mining: Toward Actionable Knowledge Discovery (AKD) Longbing Cao Faculty of Engineering and Information Technology University of Technology, Sydney, Australia D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Outline Why Do We Need D3M What Is D3M The D3M Framework D3M Theoretical Underpinnings D3M Research Issues D3M Applications D3M References 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 2 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Why Do We Need D3M A common scenario in deploying data mining algorithms I find something interesting! “Many patterns are found”, “They satisfy technical metric threshold well” What do business people say? “So what?” “They are just commonsense” “I don’t care about them” “I don’t understand them” “How can I use them?” “Am I wrong? What can I do better for my business mate?” 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 3 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Why Do We Need D3M Where is something wrong? Gap: academic objectives || business goals Technical outputs || business expectation macro-level methodological and fundamental issues Academic: technical interest; innovative algorithms & patterns Practitioner: social, environmental, organizational factors and impact; getting a problem solved properly micro-level technical and engineering issues System dynamics, system environment, and interaction in a system Business processes, organizational factors, and constraints Human and domain knowledge involvement 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 4 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au An example: Problem with association mining Existing association rule mining algorithms are specifically designed to find strong patterns that have high predictive accuracy or correlation; While frequent patterns are referred to as commonsense knowledge, they can be eager to discover new and hidden patterns in databases. Many patterns are found; How associations can be taken over by business people seamlessly and into operationalizable actions accordingly? 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 5 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au What Is D3M Next-generation data mining methodologies, frameworks, algorithms, evaluation systems, tools and decision support, Cater for business environment Satisfy business needs Deliver business-friendly and decision-making rules and actions that are of solid technical and business significance Can be understood & taken over by business people to make decision aim to promote the paradigm shift from data15 December 2008 centered hidden pattern mining to domain-driven actionable knowledge discovery (AKD) Cao, L: D3M at DDDM2008 Joint with ICDM2008 6 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Involve and synthesize Ubiquitous Intelligence human intelligence, domain intelligence, data intelligence, network intelligence, organizational and social intelligence, and meta-synthesis of the above ubiquitous intelligence 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 7 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au The D3M Framework AKD-based problem-solving 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 8 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Interestingness & actionability 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 9 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Conflicts & tradeoff 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 10 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au A framework for AKD Post-analysis-based AKD 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 11 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au D3M Theoretical Underpinnings artificial intelligence and intelligent systems, behavior informatics and analytics, business modeling, business process management, cognitive sciences, data integration, human-machine interaction, human-centered computing, knowledge representation and management, machine learning, ontological engineering, organizational and social computing, project management methodology, social network analysis, statistics, system simulation, and so on. 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 12 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au D3M Research Issues Data Intelligence: Domain Intelligence: empirical and implicit knowledge, expert knowledge and thoughts, group/collective intelligence; human-machine interaction, representation and involvement of human intelligence Social Intelligence: network-based data, knowledge, communities and resources; information retrieval, text mining, web mining, semantic web, ontological engineering techniques, and web knowledge management Human Intelligence: Domain & prior knowledge, business processes/logics/workflow, constraints, and business interestingness; representation, modeling and involvement of them in KDD Network Intelligence: deep knowledge in complex data structure; mining in-depth data patterns, and mining structured & informative knowledge in complex data organizational/social factors, laws/policies/protocols, trust/utility/benefit-cost; collective intelligence, social network analysis, and social cognition interaction Intelligence metasynthesis: 15 December 2008 Synthesize ubiquitous intelligence in KDD; metasynthetic interaction (minteraction) as working mechanism, and metasynthetic space (m-space) as an AKD-based problem-solving system Cao, L: D3M at DDDM2008 Joint with ICDM2008 13 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au How to reach an interest tradeoff Balance between technical and business interests Suppose there are multiple metrics for each aspect 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 14 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au actionable knowledge discovery through m-spaces acquiring and representing unstructured, illstructured and uncertain domain/human knowledge supporting dynamic involvement of business experts and their knowledge/intelligence acquiring and representing expert thinking such as imaginary thinking and creative thinking in group heuristic discussions during KDD modeling acquiring and representing group/collective interaction behavior and impact emergence Building infrastructure supporting the involvement and synthesis of ubiquitous intelligence 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 15 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au D3M Applications Real-world data mining Our recent case studies Capital markets actionable trading agents actionable trading strategies Social security activity mining combined mining 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 16 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Actionable Trading Evidence for Brokerage Firms Trading strategy/evidence Actionable trading evidence 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 17 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Domain factors 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 18 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Business interest 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 19 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Developing in-depth trading strategy 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 20 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 21 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 22 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Activity mining for Australian Commonwealth Governmental Debt Prevention Impact-targeted activity mining 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 23 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Impact-targeted activity mining Frequent impact-targeted activity sequences Impact-contrasted activity sequences Impact-reversed activity sequences Impact-targeted combined association clusters 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 24 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Data intelligence 15 December 2008 Activity data Itemset imbalance Impact imbalance Seasonal effect Demographic data Transactional data Itemset/tuple selection/construction Cao, L: D3M at DDDM2008 Joint with ICDM2008 25 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Domain intelligence Business process/event for activity selection Domain knowledge Feature selection Sequence construction Impact target Positive impact Negative impact Multi-level impacts Feature/attribute selection Interestingness definition New pattern structures 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 26 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Organizational/social factors Operational/intervention activities Seasonal business requirement/ interaction changes Business cost (debt amount/duration) Business benefit (saving/preventing debt amount or reducing debt duration) Deliverable format 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 27 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Impact-reserved pattern pair Underlying pattern 1: Derivative pattern 2: Impact-targeted combined association clusters 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 28 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Conditional impact ratio (Cir) Conditional Piatetsky-Shapiro’s (P-S) ratio (Cps) 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 29 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Interestingness: tech & biz 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 30 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au The process 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 31 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Impact-reversed sequential activity patterns 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 32 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Demographic + transactional combined pattern 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 33 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au D3M References Books: Cao, L. Yu, P.S., Zhang, C., Zhao, Y. Domain Driven Data Mining, Springer, 2009. Cao, L. Yu, P.S., Zhang, C., Zhang, H.(ed.) Data Mining for Business Applications, Springer, 2008. Workshops: Domain-driven data mining 2008, joint with ICDM2008. Domain-driven data mining 2007, joint with SIGKDD2007. Special issues: Domain-driven data mining, IEEE Trans. Knowledge and Data Engineering, 2009. Domain-driven, actionable knowledge discovery, IEEE Intelligent Systems, Department, 22(4): 78-89, 2007. Some of relevant papers: Longbing Cao, Yanchang Zhao, Huaifeng Zhang, Dan Luo, Chengqi Zhang. Flexible Frameworks for Actionable Knowledge Discovery, submitted to IEEE Trans. on Knowledge and Data Engineering. Cao, L., Zhang, H., Zhao, Y., Zhang, C. Combined Mining: Discovering More Informative Knowledge in eGovernment Services, submitted to ACM TKDD, 2008. Cao, L., Dai, R., Zhou, M.: Metasynthesis, M-Space and M-Interaction for Open Complex Giant Systems, technical report, 2008. Cao, L. and Ou, Y. Market Microstructure Patterns Powering Trading and Surveillance Agents. Journal of Universal Computer Sciences, 2008 (to appear). Cao, L. and He, T. Developing actionable trading agents, Knowledge and Information Systems: An International Journal, 2008. Cao, L. Developing Actionable Trading Strategies, in edited book: Intelligent Agents in the Evolution of WEB and Applications, Springer, 2008. 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 34 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Some of relevant papers: Cao, L., Zhao, Y., Zhang, C. (2008), Mining Impact-Targeted Activity Patterns in Imbalanced Data, IEEE Trans. Knowledge and Data Engineering, IEEE, , Vol. 20, No. 8, pp. 1053-1066, 2008. Cao, L., Yu, P., Zhang, C., Zhao, Y., Williams, G.:DDDM2007: Domain Driven Data Mining, ACM SIGKDD Explorations Newsletter, 9(2): 84-86, 2007. Cao, L., Zhang, C.: Knowledge Actionability: Satisfying Technical and Business Interestingness, International Journal of Business Intelligence and Data Mining, 2(4): 496-514, 2007. Cao, L., Zhang, C.: The Evolution of KDD: Towards Domain-Driven Data Mining, International Journal of Pattern Recognition and Artificial Intelligence, 21(4): 677-692, 2007. Cao, L.: Domain-Driven Actionable Knowledge Discovery, IEEE Intelligent Systems, 22(4): 78-89, 2007. Cao, L., and Zhang, C. Domain-driven data mining: A practical methodology, International Journal of Data Warehousing and Mining (IJDWM), IGI Global, 2(4):49-65, 2006. 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 35 D3M: Domain-Driven Data Mining The Smart Lab: datamining.it.uts.edu.au Thank you! Longbing CAO Faculty of Engineering and IT University of Technology, Sydney, Australia Tel: 61-2-9514 4477 Fax: 61-2-9514 1807 email: [email protected] Homepage: www-staff.it.uts.edu.au/~lbcao/ The Smart Lab: datamining.it.uts.edu.au 15 December 2008 Cao, L: D3M at DDDM2008 Joint with ICDM2008 36