Výsledky vyhledávání - "Distributed database"

A Cryptographic Blockchain-IPFS Framework for Secure Distributed Database Storage and Access Control Autor Zhang, Fan, Zhang, Lingling

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A quantum blockchain-enabled framework for secure private electronic medical records in Internet of Medical Things Autor Qu, Zhiguo, Zhang, Zhexi, Zheng, Min

“…•Novel quantum blockchain with proprietary data structure and its implementation.•The block hash value stored as one qubit with parallel computing…”
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A review on blockchain applications in the agri‐food sector Autor Antonucci, Francesca, Figorilli, Simone, Costa, Corrado, Pallottino, Federico, Raso, Luciano, Menesatti, Paolo

“…BACKGROUND Food security can benefit from the technology's transparency, relatively low transaction costs and instantaneous applications. A blockchain is a…”
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Big Data Storage and Query Optimization Based on Distributed Computing Algorithm Autor Jiang, Qiuming, Wang, Yanting

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Dodo: A scalable optimistic deterministic concurrency control protocol Autor Wang, Xinyuan, Peng, Yun, Huang, Hejiao, Li, Xingchen

“…Deterministic concurrency control is able to avoid the expensive two-phase commit in distributed databases and can solve the single-thread bottleneck of…”
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Geospatial grid management: A comprehensive framework and systematic review of subdivision, encoding, indexing and storage Autor Su, Yuanhao, Zhu, Daoye, Xiao, Boyong, Li, Shuang, Qu, Tengteng, Zhai, Weixin, Cheng, Chengqi

“…•Conducts a comprehensive discussion on geospatial grid management.•Explains the relationships among geospatial grid subdivision, encoding, indexing, and…”
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Distributed Online Optimization With Long-Term Constraints Autor Yuan, Deming, Proutiere, Alexandre, Shi, Guodong

“…In this article, we consider distributed online convex optimization problems, where the distributed system consists of various computing units connected…”
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AI-driven orchestration at scale: Estimating service metrics on national-wide testbeds Autor Moreira, Rodrigo, Pasquini, Rafael, Martins, Joberto S.B., Carvalho, Tereza C., de Oliveira Silva, Flávio

“…Network Slicing (NS) realization requires AI-native orchestration architectures to efficiently and intelligently handle heterogeneous user requirements. To…”
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Online education based on distributed multi-layer data processing technology Autor Cui, Shunji

“…In order to promote the intelligent development of online education and optimize the status quo of online education, an online education method based on…”
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Applications of blockchain in internet of things: a survey, actual challenges and future perspectives Autor Erman, Kadriye Nur, Cinar, Ahmet Cevahir

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MassBank: a public repository for sharing mass spectral data for life sciences Autor Horai, Hisayuki, Arita, Masanori, Kanaya, Shigehiko, Nihei, Yoshito, Ikeda, Tasuku, Suwa, Kazuhiro, Ojima, Yuya, Tanaka, Kenichi, Tanaka, Satoshi, Aoshima, Ken, Oda, Yoshiya, Kakazu, Yuji, Kusano, Miyako, Tohge, Takayuki, Matsuda, Fumio, Sawada, Yuji, Hirai, Masami Yokota, Nakanishi, Hiroki, Ikeda, Kazutaka, Akimoto, Naoshige, Maoka, Takashi, Takahashi, Hiroki, Ara, Takeshi, Sakurai, Nozomu, Suzuki, Hideyuki, Shibata, Daisuke, Neumann, Steffen, Iida, Takashi, Tanaka, Ken, Funatsu, Kimito, Matsuura, Fumito, Soga, Tomoyoshi, Taguchi, Ryo, Saito, Kazuki, Nishioka, Takaaki

“…MassBank is the first public repository of mass spectra of small chemical compounds for life sciences (<3000 Da). The database contains 605 electron-ionization…”
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Energy consumption estimation and profiling for queries in distributed database systems based on a bottom-up comprehensive energy model Autor Guo, Binglei, Wu, Junqi, Pu, Yonglin, Zhang, Jun, Yu, Jiong

“…Quantifying energy consumption of database operations is the foundation of building energy-efficient database systems. Existing approaches only focused on…”
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Design and Implementation of a Heterogeneous Distributed Database System for Students Absence Automation Using Portable Devices Autor A. Alsamman, Ahmed

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Practical Deterministic Transaction Processing with Low-cost Re-execution Autor Li, Xingchen, Wang, Xinyuan, Huang, Hejiao

“…Deterministic concurrency control (DCC) can guarantee consistent execution results with the same input transactions, which can reduce the synchronization…”
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Research and implementation of HTAP for distributed database Autor Jing, Changhong, Liu, Wenjie, Gao, Jintao, Pei, Ouya

“…Data processing can be roughly divided into two categories, online transaction processing OLTP(on-line transaction processing) and online analytical processing…”
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A general fragments allocation method for join query in distributed database Autor Gao, Jintao, Liu, Wenjie, Li, Zhanhuai, Zhang, Jian, Shen, Li

“…The quality of fragments allocation is key for improving performance of join query in distributed database. Current strategies concentrate on using heuristic…”
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Efficient and Progressive Algorithms for Distributed Skyline Queries over Uncertain Data Autor Ding, Xiaofeng, Jin, Hai

“…The skyline operator has received considerable attention from the database community, due to its importance in many applications including multicriteria…”
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Accelerating Cloud-Native Databases with Distributed PMem Stores Autor Sun, Jason, Ma, Haoxiang, Zhang, Li, Liu, Huicong, Shi, Haiyang, Luo, Shangyu, Wu, Kai, Bruhwiler, Kevin, Zhu, Cheng, Nie, Yuanyuan, Chen, Jianjun, Zhang, Lei, Liang, Yuming

“…Relational databases have gone through a phase of architectural transition from a monolithic to a distributed architecture to take full advantage of cloud…”
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From Classical to Fuzzy Databases in a Production Enterprise Autor Rojek, Izabela, Mikołajewski, Dariusz, Kotlarz, Piotr, Sapietová, Alžbeta

“…This article presents the evolution of databases from classical relational databases to distributed databases and data warehouses to fuzzy databases used in a…”
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RocketHA: A High Availability Design Paradigm for Distributed Log-Based Storage System Autor Ji, Juntao, Jin, Rongtong, Fu, Yubao, Gu, Yinyou, Tsai, Tsung-han, Lin, Qingshan

“…As a team from Alibaba Cloud, we have developed and open-sourced RocketMQ, a cloud-native "messaging, eventing, streaming" real-time data processing platform…”
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