Recommender Systems

Teacher(s)

Vande Kerckhove Corentin;

Language

English

Main themes

The main topics of this course are:

• Main currents in recommendation
  • Collaborative recommendation
  • Content-Based Recommendation
  • Knowledge-based recommendation
• Main techniques and main models in recommendation
  • Nearest neighbors model
  • Latent class model
  • Models based on dimensionality reduction and decompositions matrix (for example, nonnegative matrix factorization)
  • etc

Learning outcomes

At the end of this learning unit, the student is able to :
1	Understand the main currents supporting recommender systems; Understand and describe the main techniques and models used in recommender systems; Apply, on real data, different recommendation techniques, and compare the quality of the results obtained by applying these techniques; Analyze and interpret the results provided by the application of recommendation techniques.

Content

Nowadays, recommender systems play an ever more important role to propose products or services to consumers. Recommending movies, music, news, books, restaurants, financial services, search terms, or contacts, etc. has become a key asset for many companies. Recommender systems can be based on numerous approaches in existence today. This course covers some of these systems with a focus on recommender systems data, collaborative filtering, matrix factorization, and the evaluation of recommender systems.

Teaching methods

Lectures
Practical assignments, exercises and projects integrated into the course
The lecture is given in English.

Evaluation methods

Continuous evaluation 
Project with oral defense
!!! The course consists in a unique evaluation  (that is, one a mark has been obtained for the course, it holds for the entire academic year, and can NOT been improved later on) !!!

Online resources

Online ressources are available on the Student Corner
Lecture name : MLSMM2156 - Systèmes de recommandation
Key : communicated at the first class
Brief introduction: https://tryolabs.com/blog/introduction-to-recommender-systems/
General overview: https://link.springer.com/book/10.1007%2F978-3-319-29659-3

Bibliography

 Aggarwal, Charu C.. “Recommender Systems.” Springer International Publishing (2016).

Faculty or entity

CLSM