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172
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MM
2009
ACM
16 years 28 days ago
2009
ACM
In this technical demonstration we show the current version of Arneb1 , a web-based system for manual annotation of videos, developed within the EU VidiVideo project. This tool ha...
190
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RECSYS
2009
ACM
16 years 28 days ago
2009
ACM
With the advent of online social networks, the trust-based approach to recommendation has emerged which exploits the trust network among users and makes recommendations based on t...
149
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RECSYS
2009
ACM
16 years 28 days ago
2009
ACM
We examine the case of over-specialization in recommender systems, which results from returning items that are too similar to those previously rated by the user. We propose Outsid...
167
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RECSYS
2009
ACM
16 years 28 days ago
2009
ACM
Collaborative Filtering (CF) recommendations are computed by leveraging a historical data set of users’ ratings for items. It assumes that the users’ previously recorded ratin...
184
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SIGCOMM
2009
ACM
16 years 28 days ago
2009
ACM
This demo illustrates the benefits of BitHoc, a standalone protocol for content sharing among spontaneous communities of mobile handhelds using wireless multi-hop connections. Bi...