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POS

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JD Cloud Developers
JD Cloud Developers
Feb 8, 2023 · Operations

Boosting Log Anomaly Detection with NLP and Deep Learning

This article presents a log anomaly detection approach that leverages NLP techniques such as Part‑of‑Speech tagging and Named Entity Recognition combined with deep neural networks, detailing a six‑step model, experimental validation on three datasets, and superior performance compared with existing DeepLog and LogClass methods.

DNNNERNLP
0 likes · 13 min read
Boosting Log Anomaly Detection with NLP and Deep Learning
JD Cloud Developers
JD Cloud Developers
Sep 16, 2020 · Blockchain

Understanding Blockchain Consensus: POW, POS, DPOS, PBFT, Paxos & Raft Explained

This article surveys major blockchain consensus mechanisms—including Byzantine Fault Tolerance, Proof of Work, Proof of Stake, Delegated Proof of Stake, Practical BFT, Paxos, and Raft—detailing their principles, workflows, advantages, and challenges, and illustrates how they underpin distributed ledger security and performance.

BFTPOSPOW
0 likes · 17 min read
Understanding Blockchain Consensus: POW, POS, DPOS, PBFT, Paxos & Raft Explained
Youzan Coder
Youzan Coder
Jun 28, 2019 · Mobile Development

Designing a Modular Retail POS System with Offline Synchronization and Search

The article outlines a modular retail POS architecture that separates store, transaction, product, and marketing components, stores product data locally for offline checkout, uses incremental synchronization and cross‑platform pinyin conversion for fuzzy search, and decouples modules via JSON protocols to ensure scalability and reliability.

Hardware IntegrationModular ArchitecturePOS
0 likes · 18 min read
Designing a Modular Retail POS System with Offline Synchronization and Search