Strategies for Unlocking Knowledge Management in Microsoft 365 in the Copilot...
Radio recommender system for FMHost
1. Online Recommender System
for Radio Station Hosting
Vasily Zaharchuk (HSE) Andrey Konstantinov (HSE)
Dmitry Ignatov (HSE) Sergey Nikolenko (SMI RAS)
BIR 2012
HSE, Nizhniy Novgorod
2. Outline
• FMhost Online Radio Hosting
• Recommender Model
▫ Data
▫ Model and Algorithms
• Quality of Service Evaluation (QoS)
▫ User and Radio Station Activity Analaysis
▫ Evaluation Technique
• Conclusion
3. Online Radio Hosting FMhost
• FMhost.me or Host.fm
• Real radio, not a streamer
• Social network
• Lives
• New features
• Listener oriented
• Likes
• Favorites
7. Math
• Math math math math math math math math
• Math math math math math math math math
• Math math math math math math math math
• Math math math math math math math math
• Math math math math math math math math
• Math math math math math math math math
• Math math math math math math math math
8. The Model: Data
• U is a set of users, R is a set of radio stations, T is
a set of tags
• A=(aut), B=(brt), and C=(cur)
• frequency vectors
• Normalized matrices, e.g.
12. Collaborative-Based RS (Algorithm RecBi3.2)
• RecBi3.2 uses Cf and vector nC, the latter
contains a total number of listened stations for
each
• D is a distance matrix
• Top-k neighbors