82
Voted
RECSYS
2015
ACM
9 years 11 months ago
2015
ACM
Context-Aware Recommender System (CARS) models are trained on datasets of context-dependent user preferences (ratings and context information). Since the number of context-depende...
78
Voted
RECSYS
2015
ACM
9 years 11 months ago
2015
ACM
In social recomendation systems, users often publicly rate objects such as photos, news articles or consumer products. When they appear in aggregate, these ratings carry social si...
72
Voted
RECSYS
2015
ACM
9 years 11 months ago
2015
ACM
In this paper we compare several techniques to automatically feed a graph-based recommender system with features extracted from the Linked Open Data (LOD) cloud. Specifically, we...
130
Voted
RECSYS
2015
ACM
9 years 11 months ago
2015
ACM
This work presents an empirical comparison among three widespread word embedding techniques as Latent Semantic Indexing, Random Indexing and the more recent Word2Vec. Specificall...
84
Voted
RECSYS
2015
ACM
9 years 11 months ago
2015
ACM
In implicit feedback datasets, non-interaction of a user with an item does not necessarily indicate that an item is irrelevant for the user. Thus, evaluation measures computed on ...