Results 11 to 20 of about 1,534,598 (250)

Novel distributed Hash table——BChord

open access: yesTongxin xuebao, 2008
A novel distributed Hash table(DHT) BChord was presented. BChord adopts bi-directional search mechanism of Chord. Though query items of finger table in BChord almost double to Chord, compared with Chord, BChord evi- dently increases speed at searching of
ZHENG Yan1   +3 more
doaj   +3 more sources

Authentication in stealth distributed hash tables [PDF]

open access: yes, 2008
Most existing DHT algorithms assume that all nodes have equal capabilities. This assumption has previously been shown to be untrue in real deployments, where the heterogeneity of nodes can actually have a detrimental effect upon performance.
Brampton, Andrew   +8 more
core   +5 more sources

XML Data Integrity Based on Concatenated Hash Function [PDF]

open access: yes, 2009
Data integrity is the fundamental for data authentication. A major problem for XML data authentication is that signed XML data can be copied to another document but still keep signature valid. This is caused by XML data integrity protecting.
Lu, Joan, Liu, Baolong, Yip, Yau Jim
core   +4 more sources

Evolving hash functions by means of genetic programming [PDF]

open access: yes, 2006
Proceedings of the 8th annual conference on Genetic and evolutionary computation. Seattle, Washington, USA, July 08-12, 2006The design of hash functions by means of evolutionary computation is a relatively new and unexplored problem. In this work, we use
Ribagorda Garnacho, Arturo   +10 more
core   +1 more source

Finding state-of-the-art non-cryptographic hashes with genetic programming [PDF]

open access: yes, 2006
Proceding of: 9th International Conference, Reykjavik, Iceland, September 9-13, 2006.The design of non-cryptographic hash functions by means of evolutionary computation is a relatively new and unexplored problem.
Ribagorda Garnacho, Arturo   +10 more
core   +1 more source

Hash Indexing-Based Image Matching for 3D Reconstruction

open access: yesApplied Sciences, 2023
Image matching is a basic task in three-dimensional reconstruction, which, in recent years, has attracted extensive attention in academic and industrial circles.
Mingwei Cao, Haiyan Jiang, Haifeng Zhao
doaj   +1 more source

Bridging distributed hash tables in wireless ad-hoc networks [PDF]

open access: yes, 2007
The adaptation of structured P2P networks, i.e. Distributed Hash Tables (DHTs), to wireless ad-hoc networks has been investigated in recent years. Existing work assume all peers would come to an agreement on establishing one uniform DHT across the ...
Cheng, L., Lawrence Cheng
core   +1 more source

Fast topology algorithm for STL files based on half-edges structure

open access: yesDianzi Jishu Yingyong, 2020
In order to solve the problem that the topological relationship between the triangular facets is lost when the 3D model is converted to STL files,in the process of reading and analyzing STL files, a fast topology reconstruction algorithm based on half ...
Wu Xiaochao, Chen Hong
doaj   +1 more source

PariDiESeL: Hash Table Implementation [PDF]

open access: yes, 2022
L'oggetto di questa tesi riguarda il lavoro svolto all'interno del progetto PariPari. Nello specifico si analizzerà il contributo fornito alla progettazione della libreria DiESeL, tramite l'implementazione di una tabella hash ``dedicata''.
Gervasi, Matteo
core  

A Rolling Hash Algorithm and the Implementation to LZ4 Data Compression

open access: yesIEEE Access, 2020
LZ77 is a dictionary compression algorithm by replacing the repeating sequence with the addresses of the previous referenced data in the stream. To find out these repetition, the LZ77 encoder maintains a hashing table, which have to frequently calculate ...
Hao Jiang, Sian-Jheng Lin
doaj   +1 more source

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