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» A New Definition of Creativity
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WWW
2003
ACM
14 years 8 months ago
On the bursty evolution of blogspace
We propose two new tools to address the evolution of hyperlinked corpora. First, we define time graphs to extend the traditional notion of an evolving directed graph, capturing li...
Ravi Kumar, Jasmine Novak, Prabhakar Raghavan, And...
WWW
2002
ACM
14 years 8 months ago
Abstracting application-level web security
ing Application-Level Web Security David Scott Laboratory For Communications Engineering Engineering Department Trumpington Street Cambridge CB2 1PZ djs55@eng.cam.ac.uk Richard Sha...
David Scott, Richard Sharp
PPOPP
2009
ACM
14 years 8 months ago
Safe open-nested transactions through ownership
Researchers in transactional memory (TM) have proposed open nesting as a methodology for increasing the concurrency of transactional programs. The idea is to ignore "low-leve...
Kunal Agrawal, I.-Ting Angelina Lee, Jim Sukha
PODS
2009
ACM
134views Database» more  PODS 2009»
14 years 8 months ago
Relationship privacy: output perturbation for queries with joins
We study privacy-preserving query answering over data containing relationships. A social network is a prime example of such data, where the nodes represent individuals and edges r...
Vibhor Rastogi, Michael Hay, Gerome Miklau, Dan Su...
KDD
2007
ACM
181views Data Mining» more  KDD 2007»
14 years 8 months ago
BoostCluster: boosting clustering by pairwise constraints
Data clustering is an important task in many disciplines. A large number of studies have attempted to improve clustering by using the side information that is often encoded as pai...
Yi Liu, Rong Jin, Anil K. Jain