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Customer Analytics

Ügyfélanalitika
A tantárgyleírás hatályossága
Hatályosság kezdete:
2026. March 21.
Hatályosság vége:
Subject name (Hungarian, English)
Ügyfélanalitika
Customer Analytics
Subject code BMEVITMM199
Subject type
Training Level
Course types and hours (weekly/semester)
Course type lecture tutorial laboratory
hours (weekly) 3 0 1
type (linked/independent) derived course
Assessment type vizsga
Credits 5
Subject coordinator
DR. Toka László
position: egyetemi tanár
Responsible department
Távközlési és Mesterséges Intelligencia Tanszék
Faculty Villamosmérnöki és Informatikai Kar
Subject website
Primary curriculum type
Direct prerequisites – Strong prerequisite none
Direct prerequisites – Weak prerequisite none
Direct prerequisites – Parallel prerequisite none
Direct prerequisites – Milestone prerequisite none
Direct prerequisites – Exclusion none

Objectives

Programme

The course is based on two-week cycles with three theoretical lectures and one practical laboratory. The synopsis presents the seven cycles during the course.

  1. Introduction to customer analytics, presentation of the methodology and the software tools.
  2. Data mining of telecommunication data
    • The problem of churn, customer datasets
    • Training and test sets separated in time, predicting churn, characteristic curves, profit maximization, campaign optimization
    • Uplift model, segments of churning customers, rotational churn, other telecom problems
    • Social network analysis and data mining
    • Laboratory: Churn prediction on real telecom data
  3. Analysis of web visitors
    • Web mining and its subfields, customer behaviour, visitor identification, available data fields, basic web analytics
    • Analyzing product affinity, segmenting customer groups, advantages of segmentation
    • Special challenges in web mining, novel data acquisition techniques, sharing informatio
    • Laboratory: E-commerce analysis on real web logs
  4. Behavioural credit scoring
    • Definitions of basic scorecard development
    • Credit scoring based on customer behavioural data, specific issues in the management of transaction data
    • Specific issues in the modelling phase: effects of seasonality, performance and sample windows
    • Laboratory: developing scorecard on real customer dat 
  5. Similar products, cross- and up-selling, recommender systems
    • Determining similar products
    • Content based and implicit recommender systems, preconditions, possible problems
    • Matrix decomposition for recommender systems
    • Laboratory: Comparing recommender algorithms on real data
  6. Social network analysis
    • Basic definitions for social network analysis, elements of the network, possibilities for building networks
    • Using information from beyond the network of people
    • Laboratory: social network analysis on real data
  7. Additional customer analytics tasks
    • Fraud detection
    • Customer value calculations
    • Campaign optimization
    • Laboratory: Campaign optimization
    • Laboratory: Customer value calculation
       

Laboratories (extracted from above):

1. Churn prediction

2. E-commerce analysis

3. Developing scorecard on real customer data

4. Recommender systems

5. Social network analysis

6. Campaign optimization

7. Customer value calculation

 

 

The course is concerned with introducing the students to the theoretical and practical aspects of analyzing customer data. It also focuses on business practices for analytics and data mining algorithms.  

Learning outcomes

Ez a tantárgy a KKK rendeletben meghatározott, következő kompetenciák fejlesztését szolgálja:

Knowledge

No learning outcomes recorded.

Skills

No learning outcomes recorded.

Attitudes

No learning outcomes recorded.

Autonomy and responsibility

No learning outcomes recorded.

Oktatási módszertan

Lecture and laboratory

Tanulástámogató anyagok

Online források
Michael J.A. Berry, Gordon S. Linoff: Data Mining Techniques For Marketing, Sales, and Customer Relationship Management, Wiley; 1 edition (May 27, 1997)Carlo Vercellis: Business Intelligence : Data Mining and Optimization for Decision Making,  2009 John Wiley & Sons, Ltd. ISBN: 978-0-470-51138-1Olivia Parr Rud:  Data Mining Cookbook: Modeling Data for Marketing, Risk and Customer Relationship Management, Wiley; 1 edition (November 3, 2000)

Recommended preliminary knowledge for completing the subject

Knowledge type competencies
(azon előzetes ismeretek összessége, amelyek megléte nem kötelező, de a tantárgy eredményes teljesítését nagyban elősegíti)
Basic knowledge of probability theory and statistics
Skill type competencies
(azon előzetes képességek és készségek összessége, amelyek megléte nem kötelező, de a tantárgy eredményes teljesítését nagyban elősegíti)
nincs
Recommended (non-compulsory) preliminary competencies
(azon ajánlott (nem kötelező) előzetesen megszerzendő kompetenciák összessége, amelyek jelentősen hozzájárulnak a tantárgy eredményes teljesítéséhez)
Basic knowledge of probability theory and statistics
General rules
Requirements: a. In the class period there is an in-class test (ZH). b. In the examination period: homework should be written and this work should be defended at the examination (oral). c. Condition for the signature is the pass mark of ZH test (40% above). There is a possibility to rewrite the in-class test (ZH). In the rectification period (repeat period) there is another (final) possibility to rewrite the in-class test (ZH). d. Another condition for the signature is at least 5 attendances the laboratory exercises Additional possibilities: There is one possibility to repeat the test in the teaching period and there is a final one in the official recap period.
Assessment methods
In-term assessments

No detailed assessments provided.

Weight of in-term assessments

No weights provided.

Exam-period assessments

No detailed assessments provided.

Weight of exam elements

No weights provided.

Grade calculation

No grade thresholds provided.

Attendance requirements

No attendance requirements provided.

Rules for retake and resubmission

Not provided.

Short description

Not provided.

Detailed description

Not provided.

Recommended courses
None
Workload to complete the subject

No workload breakdown provided.

Validity of subject requirements
Requirements valid from:
Requirements valid until:
Curriculum placement

No curriculum placements recorded for this subject version.