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error correction

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Refining Core Development Skills
Refining Core Development Skills
Feb 29, 2024 · Fundamentals

Understanding ECC Memory and Hamming Code Error‑Correction

This article explains why ECC memory modules use an extra chip, how bit‑flip errors occur in 64‑bit CPU‑memory transfers, and how simple parity and Hamming‑code algorithms detect and correct single‑bit errors while only detecting double‑bit errors, illustrating the principles with diagrams and examples.

Bit FlipComputer ArchitectureECC
0 likes · 13 min read
Understanding ECC Memory and Hamming Code Error‑Correction
Laiye Technology Team
Laiye Technology Team
Mar 25, 2022 · Artificial Intelligence

Laiye OCR Error‑Correction Model: Architecture, Implementation, and Evaluation

This article describes Laiye's OCR error‑correction system, detailing the background challenges of Chinese character recognition, the analysis of three possible solutions, the chosen post‑processing approach, model architecture, training data, loss design, online inference, and experimental results showing a measurable performance boost.

Chinese TextOCRTransformer
0 likes · 13 min read
Laiye OCR Error‑Correction Model: Architecture, Implementation, and Evaluation
iQIYI Technical Product Team
iQIYI Technical Product Team
Jul 9, 2021 · Artificial Intelligence

iQIYI Multi‑Language Subtitle Machine Translation: Practice, Model Exploration, and Deployment

iQIYI’s multi‑language subtitle machine‑translation system combines a one‑to‑many transformer, context‑fusion encoding, four custom attention masks, masked language modeling, global decoding loss, reconstruction and error‑correction modules, plus pronoun, idiom and name‑handling tricks, achieving higher quality than third‑party services and even surpassing human translation for several languages.

One-to-Many ModelSubtitle TranslationTransformer
0 likes · 17 min read
iQIYI Multi‑Language Subtitle Machine Translation: Practice, Model Exploration, and Deployment
AntTech
AntTech
Feb 19, 2021 · Fundamentals

Forward Error Correction (FEC) in the Transport Layer: Principles, Design, and Best Practices

This article explains the concept of forward error correction (FEC), its role in transport‑layer protocols, illustrates basic Hamming‑code design, discusses advanced techniques such as fountain codes, and outlines best practices for applying FEC to improve reliability and efficiency in network communications.

FECFountain CodeHamming Code
0 likes · 21 min read
Forward Error Correction (FEC) in the Transport Layer: Principles, Design, and Best Practices
58 Tech
58 Tech
Nov 13, 2020 · Artificial Intelligence

Slot Recognition and Correction in Voice Robots: Methods, Models, and Experimental Results

This article presents a comprehensive study on slot (entity) recognition and error correction for voice robots, describing the labeling scheme, data annotation, IDCNN+CRF and BiLSTM+CRF models, a pinyin‑based similarity algorithm, and reporting significant accuracy improvements in real‑world deployments.

AINLPNamed entity recognition
0 likes · 10 min read
Slot Recognition and Correction in Voice Robots: Methods, Models, and Experimental Results
Ctrip Technology
Ctrip Technology
Aug 20, 2020 · Backend Development

Optimizing Ctrip Hotel Search System: Storage, Intelligent Query, Error Correction, and DSL Design

This article details how Ctrip's hotel search system was optimized through storage compression, spatial indexing, KV storage, semantic query generation, context‑aware error correction, and a custom domain‑specific language, balancing performance, flexibility, and user experience for large‑scale online travel services.

DSLLuceneSearch Engine
0 likes · 19 min read
Optimizing Ctrip Hotel Search System: Storage, Intelligent Query, Error Correction, and DSL Design
Sohu Tech Products
Sohu Tech Products
Aug 19, 2020 · Artificial Intelligence

ASR Error Correction with BERT, ELECTRA and a Fuzzy‑Phoneme Generator: Techniques from Xiaomi AI

This article describes how Xiaomi's AI team tackles Automatic Speech Recognition (ASR) query errors by analyzing error patterns, employing BERT, ELECTRA and a soft‑masked BERT model, generating synthetic noisy data with a fuzzy‑phoneme generator, and presenting experimental results and future research directions.

ASRBERTELECTRA
0 likes · 18 min read
ASR Error Correction with BERT, ELECTRA and a Fuzzy‑Phoneme Generator: Techniques from Xiaomi AI
DataFunTalk
DataFunTalk
Jul 15, 2020 · Artificial Intelligence

ASR Error Correction with BERT, ELECTRA, and a Fuzzy‑Phoneme Generator: Methods, Experiments, and Future Directions

This article presents a comprehensive overview of automatic speech recognition (ASR) error correction techniques employed by Xiaomi's Xiao‑Ai team, detailing problem definition, related work on BERT and ELECTRA, a custom generator‑discriminator architecture with a fuzzy‑phoneme simulator, experimental results, and prospective research directions.

ASRBERTELECTRA
0 likes · 19 min read
ASR Error Correction with BERT, ELECTRA, and a Fuzzy‑Phoneme Generator: Methods, Experiments, and Future Directions
Amap Tech
Amap Tech
Nov 21, 2019 · Artificial Intelligence

Advances in Geographic Text Processing for Map Search: Query Analysis, Error Correction, Rewriting, and Omission

Recent advances in map‑search text processing replace rule‑based pipelines with machine‑learning and deep‑learning models for query analysis, error correction, rewriting, and omission, using phonetic and spatial entity correction, vector‑based similarity, and CRF sequence labeling within a three‑stage architecture of analysis, recall, and ranking to deliver more precise POI results.

NLPQuery Analysiserror correction
0 likes · 17 min read
Advances in Geographic Text Processing for Map Search: Query Analysis, Error Correction, Rewriting, and Omission