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VLDB
2000
ACM
163views Database» more  VLDB 2000»
15 years 1 months ago
Hierarchical Compact Cube for Range-Max Queries
A range-max query finds the maximum value over all selected cells of an on-line analytical processing (OLAP) data cube where the selection is specified by ranges of contiguous val...
Sin Yeung Lee, Tok Wang Ling, Hua-Gang Li
VLDB
2001
ACM
146views Database» more  VLDB 2001»
15 years 10 months ago
Combining multi-visual features for efficient indexing in a large image database
Abstract. The optimized distance-based access methods currently available for multidimensional indexing in multimedia databases have been developed based on two major assumptions: ...
Anne H. H. Ngu, Quan Z. Sheng, Du Q. Huynh, Ron Le...
CORR
2010
Springer
160views Education» more  CORR 2010»
14 years 10 months ago
An LSB Data Hiding Technique Using Natural Numbers
In this paper, a novel data hiding technique is proposed, as an improvement over the Fibonacci LSB data-hiding technique proposed by Battisti et al. [1] based on decomposition of ...
Sandipan Dey, Ajith Abraham, Sugata Sanyal
IEEECIT
2010
IEEE
14 years 7 months ago
Face Recognition using Layered Linear Discriminant Analysis and Small Subspace
Face recognition has great demands in human recognition and recently it becomes one of the most important research areas of biometrics. In this paper, we present a novel layered fa...
Muhammad Imran Razzak, Muhammad Khurram Khan, Khal...
KBSE
2007
IEEE
15 years 4 months ago
Sequential circuits for program analysis
A number of researchers have proposed the use of Boolean satisfiability solvers for verifying C programs. They encode correctness checks as Boolean formulas using finitization: ...
Fadi A. Zaraket, Adnan Aziz, Sarfraz Khurshid