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115
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IH
1999
Springer
15 years 6 months ago
Developments in Steganography
Abstract. This paper presents two main results. The first is a new approach to steganography in which data is encoded in correlations among the pixels in an image. Almost all prev...
Joshua R. Smith, Chris Dodge
115
Voted
EDBTW
2010
Springer
15 years 5 months ago
Leveraging web streams for contractual situational awareness in operational BI
The capability of correlating streaming web data with internal data in near real time gives enterprises a tremendous competitive advantage by enabling them to be aware of external...
Malú Castellanos, Chetan Gupta, Song Wang, ...
207
Voted
ICDE
2007
IEEE
113views Database» more  ICDE 2007»
16 years 3 months ago
A Lightweight Online Framework For Query Progress Indicators
Recently there has been increasing interest in the development of progress indicators for SQL queries. In this paper we present a lightweight online framework for this problem. Ou...
Chaitanya Mishra, Nick Koudas
181
Voted
SIGMOD
2009
ACM
117views Database» more  SIGMOD 2009»
16 years 2 months ago
FERRY: database-supported program execution
We demonstrate the language Ferry and its editing, compilation, and execution environment FerryDeck. Ferry's type system and operations match those of scripting or programmin...
Torsten Grust, Manuel Mayr, Jan Rittinger, Tom Sch...
191
Voted
SIGMOD
2007
ACM
170views Database» more  SIGMOD 2007»
16 years 2 months ago
Cardinality estimation using sample views with quality assurance
Accurate cardinality estimation is critically important to high-quality query optimization. It is well known that conventional cardinality estimation based on histograms or simila...
Per-Åke Larson, Wolfgang Lehner, Jingren Zho...