[HDT13] An Intelligent PubSub Filtering System
Atelier, Poster ou Démonstration dans une Conférence Nationale :
BDA'13, Base de données Avancées,
October 2013,
pp.1-5,
Nantes,
France,
Mots clés: Pub/Sub, Indexing subscriptions, RSS, Diversity & Novelty
Résumé:
Content syndication has become a popular mean for timely delivery of frequently updated information
on the Web. It essentially enhances traditional pull-oriented searching and browsing of web pages with
push-oriented protocols. In such paradigm, publishers deliver brief information summaries on the Web,
called news items, while information consumers subscribe to a number of feeds seen as information channels
and get informed about the addition of recent items. However, many Web syndication applications imply
a tight coupling between feed producers with consumers, and they do not help users nding news items
with interesting content. This demonstration shows a prototype which integrates the whole process of
this filtering steps on numerous RSS feeds in memory, based on keyword-based subscriptions. Our system
proposes to notify items related to a set of keywords either by broad-match semantic, partial matching and a
diversity/novelty filtering. In this demonstration we discuss how our system integrates the three paradigms
through dedicated indexes and a window-based structure for diversity/novelty filtering. We will demonstrate
the management of notifications and global information on our system.