Results 21 to 30 of about 6,143 (196)

Frustum: achieving high throughput in blockchain systems through hierarchical and pipelined sharding [PDF]

open access: yesBlockchain
Sharding, breaking nodes into smaller groups, aims to enhance the scalability of traditional blockchain systems by allowing parallel transaction processing. However, existing sharding methods face challenges, including heavy inter-shard communication, re-
Yukun Xu   +5 more
doaj   +1 more source

Assessing the Environmental Consequences of the Generation and Alteration of Mafic Volcaniclastic Deposits During Large Igneous Province Emplacement

open access: yesGeophysical Monograph Series, Page 117-131., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Benjamin Black   +4 more
wiley  

+1 more source

Dynamically Adjusting the Mining Capacity in Cryptocurrency with Binary Blockchain [PDF]

open access: yes, 2017
Many cryptocurrencies rely on Blockchain for its operation. Blockchain serves as a public ledger where all the completed transactions can be looked up. To place transactions in the Blockchain, a mining operation must be performed.
Jo, Ju-Yeon, Kim, Yoohwan
core   +3 more sources

Shards of god, shards of house, and shards of refusal

open access: yes, 2022
This academic report reflects the notions of metabolism, choreography and epidemic (whether HIV in the 1980s or Covid in the 2020s) on the videographic work Einstein Remix, by Diambe da Silva, created from the poem of the same name by Ricardo Aleixo, which is its raw material.
openaire   +2 more sources

Scalability of blockchain: Review of cross-sharding with high communication overhead [PDF]

open access: yesBIO Web of Conferences
Sharding method is separates the network into smaller groups to reduce latency and enhance blockchain speed. To reduce storage cost, divide the network into separate segments, and allow nodes to maintain track of a portion of the blockchain's data ledger,
Hammoodi Neamah Al-Mutar Firas   +2 more
doaj   +1 more source

Dynamic Blockchain Sharding for 6G Internet of Things Devices Collaboration [PDF]

open access: yesJisuanji gongcheng
With the massive deployment of Internet of Things (IoT) applications, numerous devices work together to generate massive, high-value data. If the security of these data is not guaranteed, they are vulnerable to threats such as data abuse, privacy leakage,
Ziyue CAI, Beihai TAN, Rong YU, Xumin HUANG, Siming WANG
doaj   +1 more source

A Novel Methodology-Based Joint Hypergeometric Distribution to Analyze the Security of Sharded Blockchains

open access: yesIEEE Access, 2020
Cryptocurrencies (e.g., Bitcoin and Ethereum), which promise to become the future of money transactions, are mainly implemented with blockchain technology. However, blockchain suffers from scalability issues.
Abdelatif Hafid   +2 more
doaj   +1 more source

Auto-Sharding Mechanism in MongoDB Based on Cold and Hot Data [PDF]

open access: yesJisuanji gongcheng, 2017
The Auto-Sharding mechanism in MongoDB database finishes shard migration only through the data quantity,which causes unbalanced load imbalance.Aiming at this problem,this paper proposes an optimized Auto-Sharding mechanism based on the access ...
FENG Chaozheng,JIANG Yi,HE Jun,MA Xiangjun
doaj   +1 more source

Umzi: Unified Multi-Zone Indexing for Large-Scale HTAP [PDF]

open access: yes, 2019
The rising demands of real-time analytics have emphasized the need for Hybrid Transactional and Analytical Processing (HTAP) systems, which can handle both fast transactions and analytics concurrently.
Barber, Ronald   +5 more
core   +1 more source

A Robust Sharding-Enabled Blockchain with Efficient Hashgraph Mechanism for MANETs

open access: yesApplied Sciences, 2023
Blockchain establishes security and trust in mobile ad hoc networks (MANETs). Due to the decentralized and opportunistic communication characteristics of MANETs, hashgraph consensus is more applicable to the MANET-based blockchain.
Ruilin Lai   +3 more
doaj   +1 more source

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