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SSDBM
2007
IEEE
127views Database» more  SSDBM 2007»
14 years 4 months ago
A Fast Algorithm for Approximate Quantiles in High Speed Data Streams
We present a fast algorithm for computing approximate quantiles in high speed data streams with deterministic error bounds. For data streams of size N where N is unknown in advanc...
Qi Zhang, Wei Wang 0010
ACIVS
2008
Springer
14 years 4 months ago
Parallel Algorithm for Concurrent Computation of Connected Component Tree
The paper proposes a new parallel connected-component-tree construction algorithm based on line independent building and progressive merging of partial 1-D trees. Two parallelizati...
P. Matas, Eva Dokladalova, Mohamed Akil, Thierry G...
ICDAR
2009
IEEE
14 years 4 months ago
Drop Caps Decomposition for Indexing a New Letter Extraction Method
This paper presents a new method to extract shapes in drop caps and particularly the most important shape: Letter itself. This method relies on a combination of a Aujol and Chambo...
Mickaël Coustaty, Jean-Marc Ogier, Rudolf Par...
CSC
2006
13 years 11 months ago
A Hybrid Number Representation Scheme Based on Symmetric Level-Index Arithmetic
- Symmetric level-index arithmetic was introduced to overcome the problems of overflow and underflow in scientific computations. A hybrid SLI-FLP number system, together with some ...
Xunyang Shen, Peter Turner
ASPDAC
2004
ACM
113views Hardware» more  ASPDAC 2004»
14 years 1 months ago
Area-minimal algorithm for LUT-based FPGA technology mapping with duplication-free restriction
- Minimum area is one of the important objectives in technology mapping for lookup table-based FPGAs. It has been proven that the problem is NP-complete. This paper presents a poly...
Chi-Chou Kao, Yen-Tai Lai