385 search results - page 66 / 77 » Improving data mining utility with projective sampling |
RECSYS
2009
ACM
15 years 4 months ago
2009
ACM
Besides the rating information, an increasing number of modern recommender systems also allow the users to add personalized tags to the items. Such tagging information may provide...
AI
2007
Springer
15 years 3 months ago
2007
Springer
The judgment that whether an email is spam or non-spam may vary from person to person. Different individuals can have totally different responses to the same email based on their p...
SIGMOD
2010
ACM
15 years 2 months ago
2010
ACM
We propose PASTE, the first differentially private aggregation algorithms for distributed time-series data that offer good practical utility without any trusted server. PASTE add...
CVPR
2008
IEEE
15 years 11 months ago
2008
IEEE
We present a method for learning discriminative linear feature extraction using independent tasks. More concretely, given a target classification task, we consider a complementary...
BILDMED
2007
14 years 11 months ago
2007
Abstract. Although angiography was originally designed as a morphological imaging modality, it is increasingly demanded to retrieve functional information from conventional angiogr...