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golang 实现单机支持100万用户,同时模拟了2015年微信红包的1400万QPS的场景,让服务器在压力下,轻松地完成业务。
ABTest-SDK适用于AB分流实验、灰度发布系统等互联网场景; 此SDK支持二次开发,开发者可自行实现查询实验分流配置接口。 特性: 1)支持白名单; 2)轻量级,仅依赖spring、guava; 3)接口耗时微秒级,使用guava的本地缓存; 4)客户分流可控(修改分流比时候客户版本可控,单个实验的分流比例粒度为5%);
A/B Test Calcualtor
阿布量化交易系统(股票,期权,期货,比特币,机器学习) 基于python的开源量化交易,量化投资架构
Web UI for PrestoDB.
给flink开发的web系统。支持页面上定义udf,进行sql和jar任务的提交;支持source、sink、job的管理;可以管理openshift上的flink集群
Alink is the Machine Learning algorithm platform based on Flink, developed by the PAI team of Alibaba computing platform.
【大数据所有组件的管理员】 主要实现对各个组件的运维&监控
Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk
Get details of yarn memory and vcores usage and other details from the YARN page using webscraping with Python
Apollo(阿波罗)是携程框架部门研发的分布式配置中心,能够集中化管理应用不同环境、不同集群的配置,配置修改后能够实时推送到应用端,并且具备规范的权限、流程治理等特性,适用于微服务配置管理场景。
互联网公司技术架构,微信/淘宝/腾讯/阿里/美团点评/百度/微博/Google/Facebook/Amazon/eBay的架构,欢迎PR补充
互联网公司架构: 微信技术架构, 腾讯技术架构
国家省市区获取
SQL-based streaming analytics platform at scale
Visual Attention based OCR
智能家居
A curated list of resources dedicated to scene text localization and recognition
宝宅智能家居是一套简单、易用、开源的智能家居开发平台
一个大数据架构师应该掌握的技能
分享一些在工作中的大数据实战案例,包括flink、kafka、hadoop、presto等等。欢迎大家关注我的公众号【大数据技术与应用实战】,一起成长。
An implementation of some binarization methods such as Niblack, Sauvola, Wolfjolion and one based on feature space partitioning
mysql数据实时增量导入hive
A simple script to automatically map new Camus partitions to Hive partitions for already existing Hive tables.
解析Canal Server的Message对象,并将解析的BinLog信息生产到Kafka
Read canal to flume to kafka
An easy to use, self-service open BI reporting and BI dashboard platform.
hadoop各组件使用,持续更新
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.