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CASCON
2004
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13 years 11 months ago
Consistent query answering under inclusion dependencies
For several reasons a database may not satisfy certain integrity constraints (ICs), for example, when it is the result of integrating several independent data sources. However, mo...
Loreto Bravo, Leopoldo E. Bertossi
EUMAS
2006
13 years 11 months ago
Optimal Strategies for Bidding on Perfect Substitutes in Simultaneous Vickrey Auctions
We derive optimal bidding strategies for a global bidder who participates in multiple, simultaneous second-price auctions with perfect substitutes. We first consider a model where...
Enrico Gerding, Rajdeep K. Dash, David C. K. Yuen,...
GRAPHICSINTERFACE
2003
13 years 11 months ago
Interactive Deformation Using Modal Analysis with Constraints
Modal analysis provides a powerful tool for efficiently simulating the behavior of deformable objects. This paper shows how manipulation, collision, and other constraints may be ...
Kris K. Hauser, Chen Shen, James F. O'Brien
SSWMC
2004
13 years 11 months ago
On estimation of secret message length in LSB steganography in spatial domain
In this paper, we present a new method for estimating the secret message length of bit-streams embedded using the Least Significant Bit embedding (LSB) at random pixel positions. ...
Jessica J. Fridrich, Miroslav Goljan
TREC
2007
13 years 11 months ago
CSIR at TREC 2007 Expert Search Task
This is the second year for the participation of Center for Studies of Information Resources (CSIR) in the TREC Expert Search Task. Rather than using the candidate profile based ap...
Jiepu Jiang, Wei Lu, Dan Liu