Expertise assessment is frequently required in social networks. This work proposes a method to globally rank people according to their expertise according to a set of topics We also introduce contexts similarity to allow related contexts to be exploited in expertise assessment. These ideas are applied to the Epinions.com recommender systems, showing that expertise in recommendation matters.
Expertise assessment is frequently required in social networks. This work proposes a method to globally
|Titolo:||Context-based global expertise in recommendation systems|
|Autori interni:||MANGIONI, GIUSEPPE|
MALGERI, Michele Giuseppe
|Data di pubblicazione:||2010|
|Appare nelle tipologie:||1.1 Articolo in rivista|