Results 11 to 20 of about 54,463 (250)

Neo4j graph database realizes efficient storage performance of oilfield ontology. [PDF]

open access: yesPLoS ONE, 2018
The integration of oilfield multidisciplinary ontology is increasingly important for the growth of the Semantic Web. However, current methods encounter performance bottlenecks either in storing data and searching for information when processing large ...
Faming Gong   +5 more
doaj   +1 more source

Phase retrieval in holographic data storage by expanded spectrum combined with dynamic sampling method

open access: yesScientific Reports, 2023
Phase retrieval in holographic data storage by expanded spectrum combined with dynamic sampling method is proposed, which serves to both reduce media consumption and to shorten the iterative number of phase code retrieval.
Ruixian Chen   +7 more
doaj   +1 more source

Agricultural Information Management Data Model Construction Based on Cloud Computing and Semantic Technology

open access: yesAdvances in Multimedia, 2022
In order to improve the data retrieval and mining ability of agricultural information management system, an agricultural information management data model based on cloud computing and semantic technology was proposed.
Chunhang Wang, Zhe An
doaj   +1 more source

A new method for testing reproducibility in systematic reviews was developed, but needs more testing

open access: yesBMC Medical Research Methodology, 2021
Background To develop and test an approach to test reproducibility of SRs. Methods Case study. We have developed an approach to test reproducibility retrospectively while focusing on the whole conduct of an SR instead of single steps of it. We replicated
Dawid Pieper   +2 more
doaj   +1 more source

A Review of Hashing Methods for Multimodal Retrieval

open access: yesIEEE Access, 2020
With the advent of the information age, the amount of multimedia data has exploded. That makes fast and efficient retrieval in multimodal data become an urgent requirement.
Wenming Cao   +4 more
doaj   +1 more source

On-Chain and Off-Chain Secure Retrieval Scheme for Energy Data Based on Multi-Chain [PDF]

open access: yesJisuanji gongcheng
With the energy industry's digital transformation, energy blockchains play an important role in the storage and retrieval of energy data. However, energy information data are diverse, informative, and involve trade secrets and sensitive information of ...
XIAO Ke, LIU Ying, HE Yunhua, XU Gang, WANG Chao
doaj   +1 more source

Normalized Storage Model Construction and Query Optimization of Book Multi-Source Heterogeneous Massive Data

open access: yesIEEE Access, 2023
According to the characteristics of massive, multi-source, heterogeneous, and rapid growth of book literature data information from the perspective of the metaverse, in order to meet the requirements of efficient management and rapid retrieval such as ...
Dailin Wang, Lina Liu, Yali Liu
doaj   +1 more source

Electronic Auction Scheme Based on Smart Contract and IPFS [PDF]

open access: yesJisuanji gongcheng, 2023
Sealed-bid auctions are a vital transaction tool in the e-commerce field.Traditional centralized auction schemes typically result in severe threats to data integrity, information transparency, and traceability owing to their excessive reliance on third ...
WU Xiaohua, LIU Huan, WU Fengheng, ZHANG Ke
doaj   +1 more source

Intelligent Search System for Working with Big Data

open access: yesСовременные информационные технологии и IT-образование, 2023
The article describes a system for modeling an information retrieval system on the Internet. The developed application is described, which allows the operation of the information retrieval system according to the following parameters: according to the ...
Irina F. Astachova   +3 more
doaj   +1 more source

Research on massive information query and intelligent analysis method in a complex large-scale system

open access: yesMathematical Biosciences and Engineering, 2019
With the rapid growth of big data and network information, it is particularly important to perform information query and intelligent analysis on unstructured massive data in large-scale complex systems. The existing methods of directly collating, sorting,
Dailin Wang   +3 more
doaj   +1 more source

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