Sciweavers

1215 search results - page 152 / 243
» Numbers in Multi-relational Data Mining
Sort
View
KDD
2008
ACM
167views Data Mining» more  KDD 2008»
16 years 5 months ago
A sequential dual method for large scale multi-class linear svms
Efficient training of direct multi-class formulations of linear Support Vector Machines is very useful in applications such as text classification with a huge number examples as w...
S. Sathiya Keerthi, S. Sundararajan, Kai-Wei Chang...
KDD
2008
ACM
140views Data Mining» more  KDD 2008»
16 years 5 months ago
On updates that constrain the features' connections during learning
In many multiclass learning scenarios, the number of classes is relatively large (thousands,...), or the space and time efficiency of the learning system can be crucial. We invest...
Omid Madani, Jian Huang 0002
KDD
2006
ACM
172views Data Mining» more  KDD 2006»
16 years 5 months ago
Attack detection in time series for recommender systems
Recent research has identified significant vulnerabilities in recommender systems. Shilling attacks, in which attackers introduce biased ratings in order to influence future recom...
Sheng Zhang, Amit Chakrabarti, James Ford, Fillia ...
KDD
2002
ACM
160views Data Mining» more  KDD 2002»
16 years 5 months ago
Scaling multi-class support vector machines using inter-class confusion
Support vector machines (SVMs) excel at two-class discriminative learning problems. They often outperform generative classifiers, especially those that use inaccurate generative m...
Shantanu Godbole, Sunita Sarawagi, Soumen Chakraba...
WKDD
2010
CPS
217views Data Mining» more  WKDD 2010»
16 years 22 hour ago
Two-round Multi-Party Contract Signing
—A multi-party contract signing (MPCS) protocol allows a set of parties to exchange messages with each other to reach a state in which either each of them has a pre-agreed contra...
Xiangdong Li, Qiusheng Zheng