Title :
Online Recommender System for Radio Station Hosting: Experimental Results Revisited
Author :
Ignatov, Dmitry I. ; Nikolenko, Sergey ; Abaev, Taimuraz ; Konstantinova, Natalia
Author_Institution :
Sch. of Appl. Math. & Inf. Sci., Nat. Res. Univ. “Higher Sch. of Econ.”, Moscow, Russia
Abstract :
We present a new recommender system developed for the Russian interactive radio network FMhost based on a previously proposed model. The underlying model combines a collaborative user-based approach with information from tags of listened tracks in order to match user and radio station profiles. It follows an adaptive online learning strategy based on the user history. We compare the proposed algorithms and an industry standard technique based on singular value decomposition (SVD) in terms of precision, recall, and NDCG measures, experiments show that in our case the fusion-based approach shows the best results.
Keywords :
groupware; interactive devices; music; radio stations; recommender systems; FMhost; Russian interactive radio network; SVD; adaptive online learning strategy; collaborative user-based approach; fusion-based approach; industry standard technique; online recommender system; radio station hosting; radio station profiles; singular value decomposition; Broadcasting; Educational institutions; Mathematical model; Prediction algorithms; Recommender systems; Servers; Training; hybrid recommender system; information fusion; interactive radio network; music recommender systems; quality of service;
Conference_Titel :
Web Intelligence (WI) and Intelligent Agent Technologies (IAT), 2014 IEEE/WIC/ACM International Joint Conferences on
Conference_Location :
Warsaw
DOI :
10.1109/WI-IAT.2014.38