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314 articles · Page 4 of 4
Meitu Technology
Meitu Technology
Apr 6, 2017 · Artificial Intelligence

Meitu Internet Technology Salon: AI and Machine Learning Applications in Practice

The fourth Meitu Internet Technology Salon showcased practical AI and machine learning uses, highlighting Meipai’s text‑anti‑spam, hot‑topic detection, sentiment analysis and personalized video search, while Baidu demonstrated ML‑driven business intelligence tools for multi‑source data mining, user profiling, and intelligent enterprise and HR management.

Artificial IntelligenceBusiness IntelligenceSentiment Analysis
0 likes · 7 min read
Meitu Internet Technology Salon: AI and Machine Learning Applications in Practice
21CTO
21CTO
Mar 18, 2017 · Backend Development

Inside Baidu’s First‑Generation Spider: How a C‑Only Backend Powered Fast Search

The article recounts Xu Haiyang’s hands‑on experience designing Baidu’s early Spider system, describing its pure C procedural architecture, bug‑fixing journey, PageRank processing, team‑management analogies, and his later moves into AI and education entrepreneurship.

C ProgrammingDeveloper GrowthPageRank
0 likes · 7 min read
Inside Baidu’s First‑Generation Spider: How a C‑Only Backend Powered Fast Search
21CTO
21CTO
Feb 15, 2017 · Fundamentals

How Twitter Evolved Its Search Engine: From MySQL to Earlybird and Beyond

This article explains the fundamentals of search engine architecture, covering text collection, indexing, ranking and evaluation, and then traces Twitter's internal search evolution from MySQL full‑text search to the Earlybird index server, Blender aggregation, and smart memory‑SSD strategies.

IndexingInformation RetrievalTwitter
0 likes · 8 min read
How Twitter Evolved Its Search Engine: From MySQL to Earlybird and Beyond
Architecture Digest
Architecture Digest
Aug 8, 2016 · Databases

Understanding Elasticsearch Architecture: Clusters, Shards, Discovery, and Scaling

This article provides a comprehensive overview of Elasticsearch 2.x, covering its distributed architecture, core concepts such as clusters, nodes, indices, shards and replicas, the ZenDiscovery master‑election process, scaling mechanisms, recovery, query features, and the underlying system components like Guice, Netty, and thread‑pool designs.

ElasticsearchNoSQLcluster-management
0 likes · 20 min read
Understanding Elasticsearch Architecture: Clusters, Shards, Discovery, and Scaling
Architect
Architect
Mar 22, 2016 · Backend Development

Youzan Search Engine Practice – Engineering Part: Architecture, Indexing, and Performance Optimization

This article describes the practical architecture of Youzan's commercial e‑commerce search engine, covering data source integration, distributed real‑time indexing with Elasticsearch, Hadoop and Kafka, advanced search modules, and several performance‑tuning techniques for large‑scale deployments.

ElasticsearchIndexingKafka
0 likes · 13 min read
Youzan Search Engine Practice – Engineering Part: Architecture, Indexing, and Performance Optimization
21CTO
21CTO
Mar 4, 2016 · Backend Development

Inside Taobao’s Billion-Request Engine: Load Balancing, CDN & Big Data

This article explains how Taobao scales to billions of daily page views using DNS‑based load balancing, LVS, domain sharding, CDN nodes, a distributed file system, sophisticated search processing, and massive data storage and real‑time log pipelines.

CDNdistributed systemsload balancing
0 likes · 9 min read
Inside Taobao’s Billion-Request Engine: Load Balancing, CDN & Big Data
ITPUB
ITPUB
Dec 21, 2015 · Information Security

How to Shield Your Personal Data: Cold War Secrets and Modern Privacy Hacks

The article explores historical privacy tactics of the USSR and the United States, offers practical habits for protecting personal information online, explains how to detect leaked data using search engines and social‑media checks, and suggests strategies for mitigating exposure and crafting false identities.

identity protectioninformation securitypersonal data
0 likes · 6 min read
How to Shield Your Personal Data: Cold War Secrets and Modern Privacy Hacks
Architects Research Society
Architects Research Society
Dec 17, 2015 · Artificial Intelligence

How Search Engine Experience Informs Personalized Recommendation at Toutiao

The article explains how search engine techniques such as large‑scale candidate recall, fine‑grained ranking, user profiling, and multi‑objective optimization are applied to news personalization at Toutiao, highlighting data sampling, machine‑learning pipelines, challenges of news freshness, and architectural evolution.

multi-objective optimizationnews recommendationrecommendation
0 likes · 5 min read
How Search Engine Experience Informs Personalized Recommendation at Toutiao
21CTO
21CTO
Sep 14, 2015 · Backend Development

Why Simple‑Looking Sites Like Taobao Need Hundreds of Top Engineers

Although sites like Taobao appear simple to users, they rely on massive distributed search, caching, storage, load‑balancing, CDN, logging, and data‑analysis systems that demand sophisticated backend engineering, massive infrastructure, and specialized algorithms, explaining why countless top engineers are required to keep them running.

Cachingbig datadistributed systems
0 likes · 12 min read
Why Simple‑Looking Sites Like Taobao Need Hundreds of Top Engineers