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PVLDB
2010
104views more  PVLDB 2010»
14 years 8 months ago
Boosting the Accuracy of Differentially Private Histograms Through Consistency
We show that it is possible to significantly improve the accuracy of a general class of histogram queries while satisfying differential privacy. Our approach carefully chooses a...
Michael Hay, Vibhor Rastogi, Gerome Miklau, Dan Su...
ACL
2010
14 years 8 months ago
SystemT: An Algebraic Approach to Declarative Information Extraction
As information extraction (IE) becomes more central to enterprise applications, rule-based IE engines have become increasingly important. In this paper, we describe SystemT, a rul...
Laura Chiticariu, Rajasekar Krishnamurthy, Yunyao ...
ICMCS
2009
IEEE
118views Multimedia» more  ICMCS 2009»
14 years 7 months ago
Histogram matching for music repetition detection
Repetition detection is a fundamental issue for music thumbnailing and summarization. In this paper, we propose a new feature, called chroma histogram, which enables us to find ou...
Aibo Tian, Wen Li, Linxing Xiao, Dong Wang, Jie Zh...
CHI
2011
ACM
14 years 1 months ago
Informing decisions: how people use online rating information to make choices
In this paper we investigate how people use online rating information to inform decision making. We examine whether a theory of searching for information to discriminate between a...
Stelios Lelis, Andrew Howes
ITICSE
2005
ACM
15 years 3 months ago
Learning styles across the curriculum
Recent research has shown that a student’s learning style – essentially, the way a student approaches and masters new material – can affect student performance in introducto...
A. T. Chamillard, Ricky E. Sward