Rocking Analytics in a Big Data World
                     Prof. dr. Bart Baesens

  Department of Decision Sciences and Information Management,
                       KU Leuven (Belgium)
       Vlerick Leuven Ghent Management School (Belgium)

School of Management, University of Southampton (United Kingdom)
                   Bart.Baesens@kuleuven.be
               Twitter/Facebook: DataMiningApps
                   www.dataminingapps.com
Living in a Data Flooded World!



Customers                                             Analytics
              Web/email
                               Call center
                                             Survey



              Corporate data
                                     Partners
The Analytics Process Model
                                                                                  Interpretation
                                                                                  and Evaluation


                                                       Data
                                                  Transformation
                                                                      Analytics
Dumps of operational data                        (Binning, alpha to
                                                   numeric, etc)


                                 Data Cleaning
Understanding
 what data is
needed for the       Data
                   Selection                                           Patterns         Analytics
 application
                                                                                       Application
                                                       Transformed
                                                          Data

                                  Preprocessed
     Source        Data Mining        Data
      Data            Mart
Example: marketing context
Customer   Age   Recency   Frequency   Monetary   Churn
John       35    5         6           100        Yes
Sophie     18    10        2           150        No
Victor     38    28        8           20         No
Laura      44    12        4           280        Yes
Feel the vibe!
                                                                            s
      Mark                     Response Modeling                      alytic
               et B a                                           k An
Cr
                     sket
                          analy                           etwor
                               sis                   ial N
   os                                            Soc
      s                                                                      ling
        Se
                                              ion                       ode
           llin                C hurn predict                     ift m
               g                                            Net L

                               Big d
   Cu




                                    ata a
                                         n        alytic
     st o




                        Cu                              s                    g
                          sto                                 tabase marketin
         m




                             m                              Da
         er




                                 er
                                      Life
             se




                                          tim
               gm




                                              e   Va
               en




                                                    lue
                                                                      ana lytics
                    ta




                                                                Web
                       tio
                          n
Analytics: is it relevant to me?
• Today your bank computed your probability of default
  for the next 12 months
• Today your Telco operator computed your probability
  of churn for the next 3 months
• Facebook analysed the messages you posted today
  and uses it to do social advertising
• When you visited CNN, BBC, De Standaard, Sporza, …
  information about your visit was stored and analysed
Research partnerships with industry
• Master project
• PhD level
  – IWT Baekeland
  – European projects (e.g. FP7)
  – Research Chair
     • RSZ, FAIR: Forecasting and Network Analytics for Fraud detection
     • Ticketmatic, Cultural Data Analytics
International partners

AFC Café: Bart baesens

  • 1.
    Rocking Analytics ina Big Data World Prof. dr. Bart Baesens Department of Decision Sciences and Information Management, KU Leuven (Belgium) Vlerick Leuven Ghent Management School (Belgium) School of Management, University of Southampton (United Kingdom) Bart.Baesens@kuleuven.be Twitter/Facebook: DataMiningApps www.dataminingapps.com
  • 2.
    Living in aData Flooded World! Customers Analytics Web/email Call center Survey Corporate data Partners
  • 3.
    The Analytics ProcessModel Interpretation and Evaluation Data Transformation Analytics Dumps of operational data (Binning, alpha to numeric, etc) Data Cleaning Understanding what data is needed for the Data Selection Patterns Analytics application Application Transformed Data Preprocessed Source Data Mining Data Data Mart
  • 4.
    Example: marketing context Customer Age Recency Frequency Monetary Churn John 35 5 6 100 Yes Sophie 18 10 2 150 No Victor 38 28 8 20 No Laura 44 12 4 280 Yes
  • 5.
    Feel the vibe! s Mark Response Modeling alytic et B a k An Cr sket analy etwor sis ial N os Soc s ling Se ion ode llin C hurn predict ift m g Net L Big d Cu ata a n alytic st o Cu s g sto tabase marketin m m Da er er Life se tim gm e Va en lue ana lytics ta Web tio n
  • 6.
    Analytics: is itrelevant to me? • Today your bank computed your probability of default for the next 12 months • Today your Telco operator computed your probability of churn for the next 3 months • Facebook analysed the messages you posted today and uses it to do social advertising • When you visited CNN, BBC, De Standaard, Sporza, … information about your visit was stored and analysed
  • 7.
    Research partnerships withindustry • Master project • PhD level – IWT Baekeland – European projects (e.g. FP7) – Research Chair • RSZ, FAIR: Forecasting and Network Analytics for Fraud detection • Ticketmatic, Cultural Data Analytics
  • 8.