128 search results - page 21 / 26 » A random walk approach to sampling hidden databases |
KDD
2008
ACM
15 years 10 months ago
2008
ACM
We address the problem of classification in partially labeled networks (a.k.a. within-network classification) where observed class labels are sparse. Techniques for statistical re...
83
Voted
EDBT
2009
ACM
15 years 1 months ago
2009
ACM
Activity and user engagement in social media such as web logs, wikis, online forums or social networks has been increasing at unprecedented rates. In relation to social behavior i...
CRYPTO
2012
Springer
13 years 1 days ago
2012
Springer
We introduce a new definition of privacy called crowd-blending privacy that strictly relaxes the notion of differential privacy. Roughly speaking, k-crowd blending private saniti...
TSMC
2010
2010
Cancelable Templates for Sequence-Based Biometrics with Application to On-line Signature Recognition
14 years 4 months ago
Recent years have seen the rapid spread of biometric technologies for automatic people recognition. However, security and privacy issues still represent the main obstacles for the ...
75
Voted
PODS
2006
ACM
15 years 9 months ago
2006
ACM
Recently, there has been an increased focus on modeling uncertainty by distributions. Suppose we wish to compute a function of a stream whose elements are samples drawn independen...