Sciweavers

922 search results - page 62 / 185
» Attribute based data sharing with attribute revocation
Sort
View
VLDB
2005
ACM
93views Database» more  VLDB 2005»
15 years 5 months ago
Indexing Mixed Types for Approximate Retrieval
In various applications such as data cleansing, being able to retrieve categorical or numerical attributes based on notions of approximate match (e.g., edit distance, numerical di...
Liang Jin, Nick Koudas, Chen Li, Anthony K. H. Tun...
INFOCOM
2010
IEEE
14 years 10 months ago
Achieving Secure, Scalable, and Fine-grained Data Access Control in Cloud Computing
—Cloud computing is an emerging computing paradigm in which resources of the computing infrastructure are provided as services over the Internet. As promising as it is, this para...
Shucheng Yu, Cong Wang, Kui Ren, Wenjing Lou
KDD
2005
ACM
149views Data Mining» more  KDD 2005»
15 years 5 months ago
A distributed learning framework for heterogeneous data sources
We present a probabilistic model-based framework for distributed learning that takes into account privacy restrictions and is applicable to scenarios where the different sites ha...
Srujana Merugu, Joydeep Ghosh
EDBT
2010
ACM
185views Database» more  EDBT 2010»
15 years 6 months ago
Optimizing joins in a map-reduce environment
Implementations of map-reduce are being used to perform many operations on very large data. We examine strategies for joining several relations in the map-reduce environment. Our ...
Foto N. Afrati, Jeffrey D. Ullman
PAKDD
2009
ACM
94views Data Mining» more  PAKDD 2009»
15 years 6 months ago
When does Co-training Work in Real Data?
Co-training, a paradigm of semi-supervised learning, may alleviate effectively the data scarcity problem (i.e., the lack of labeled examples) in supervised learning. The standard ...
Charles X. Ling, Jun Du, Zhi-Hua Zhou