Results 21 to 30 of about 23,885 (296)

Deep supervised hashing for gait retrieval

open access: yes, 2021
Background: Gait recognition is perceived as the most promising biometric approach for future decades especially because of its efficient applicability in surveillance systems.
Min, Pa Pa   +5 more
core   +1 more source

Online Hashing [PDF]

open access: yesIEEE Transactions on Neural Networks and Learning Systems, 2018
Although hash function learning algorithms have achieved great success in recent years, most existing hash models are off-line, which are not suitable for processing sequential or online data. To address this problem, this work proposes an online hash model to accommodate data coming in stream for online learning.
Long-Kai Huang   +2 more
openaire   +6 more sources

Secure Medical Blockchain Model

open access: yesInformation, 2023
The Internet of Medical Things (IoMT) uses wireless networks to help patients to communicate with healthcare professionals. Therefore, IoMT devices suffer from a lack of security controls, just like many Internet of Things (IoT) gadgets.
Ibrahim Shawky Farahat   +4 more
doaj   +1 more source

Algorithm of locality sensitive hashing bit selection based on feature selection

open access: yes大数据, 2021
Locality sensitive hashing is one of the most popular information retrieval methods, which needs to generate long hashing bits to meet the retrieval requirement.However, a long hashing bits requires huge storage space, and contains plenty of redundant ...
Wenhua ZHOU, Huawen LIU, Enhui LI
doaj  

Fast and simple constant-time hashing to the BLS12-381 elliptic curve

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2019
Pairing-friendly elliptic curves in the Barreto-Lynn-Scott family are seeing a resurgence in popularity because of the recent result of Kim and Barbulescu that improves attacks against other pairing-friendly curve families.
Riad S. Wahby, Dan Boneh
doaj   +1 more source

E-Commerce Website Usability Analysis Using the Association Rule Mining and Machine Learning Algorithm

open access: yesMathematics, 2022
The overall effectiveness of a website as an e-commerce platform is influenced by how usable it is. This study aimed to find out if advanced web metrics, derived from Google Analytics software, could be used to evaluate the overall usability of e ...
Biresh Kumar   +4 more
doaj   +1 more source

Local Graph Convolutional Networks for Cross-Modal Hashing

open access: yes, 2021
Cross-modal hashing aims to map the data of different modalities into a common binary space to accelerate the retrieval speed. Recently, deep cross-modal hashing methods have shown promising performance by applying deep neural networks to facilitate ...
Sen Wang   +11 more
core   +1 more source

On the Design of a Blockchain-based Fraud-prevention Performance Appraisal System

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2022
The job recruitment process takes a lot of process and number of documents. It is very well known for applicants to exaggerated and falsify their work history data. It may put a company at legal risk and significant commercial losses.
Bryan Andi Gerrardo   +2 more
doaj   +1 more source

HASHING ALGORITHM BASED ON TWO-DIMENSIONAL CHAOTIC MAPPINGS

open access: yesСистемный анализ и прикладная информатика, 2017
A new hashing algorithm based on dynamic chaos is proposed. Owing to the use of chaotic mappings, this algorithm is irreversible and a search for two messages with identical hash-values becomes computationally difficult.
A. V. Sidorenko, I. V. Shakinko
doaj   +1 more source

Cuckoo hashing - teoria e pratica [PDF]

open access: yes, 2022
Il cuckoo hashing è una tecnica mirata alla costruzione di dizionari con tempo di accesso costante e tempo di inserimento ammortizzato costante. Nell'implementazione si utilizzano delle funzioni di hash generate casualmente (Hash Universale), e un ...
Grigolo, Fabio
core  

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