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GROUP
2010
ACM
13 years 8 months ago
Enhancing group recommendation by incorporating social relationship interactions
Group recommendation, which makes recommendations to a group of users instead of individuals, has become increasingly important in both the workspace and people's social acti...
Mike Gartrell, Xinyu Xing, Qin Lv, Aaron Beach, Ri...
SSDBM
2010
IEEE
133views Database» more  SSDBM 2010»
13 years 8 months ago
PrefIndex: An Efficient Supergraph Containment Search Technique
Graphs are prevailingly used in many applications to model complex data structures. In this paper, we study the problem of supergraph containment search. To avoid the NP-complete s...
Gaoping Zhu, Xuemin Lin, Wenjie Zhang, Wei Wang, H...
IGARSS
2009
13 years 8 months ago
Affine Compensation of Illumination in Hyperspectral Remote Sensing Images
A problem when working with optical satellite or airborne images is the need to compensate for changes in the illumination conditions at the time of acquisition. This is particula...
Pedro Latorre Carmona, Jose Moreno, Filiberto Pla,...
JMLR
2010
179views more  JMLR 2010»
13 years 5 months ago
PAC-Bayesian Analysis of Co-clustering and Beyond
We derive PAC-Bayesian generalization bounds for supervised and unsupervised learning models based on clustering, such as co-clustering, matrix tri-factorization, graphical models...
Yevgeny Seldin, Naftali Tishby
ACL
2011
13 years 2 months ago
They Can Help: Using Crowdsourcing to Improve the Evaluation of Grammatical Error Detection Systems
Despite the rising interest in developing grammatical error detection systems for non-native speakers of English, progress in the field has been hampered by a lack of informative...
Nitin Madnani, Martin Chodorow, Joel R. Tetreault,...