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2017-jdata-competition

高潜用户购买意向预测-rank12

abtest

abtest-sdk

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%）；

ali_mobile

天池比赛，新手离线赛，阿里移动推荐

bank-churn-model

银行客户流失预警模型

competition-programs

Kaggle TianChi TinyMind 等各类竞赛的存储库

easyexcel

快速、简洁、解决大文件内存溢出的java处理Excel工具

ecommercerecommendsystem

商品大数据实时推荐系统。前端：Vue + TypeScript + ElementUI，后端 Spring + Spark

gbdt-lr

gbdt+lr

gbdt_lr

广告点击率(CTR)预测经典模型 GBDT + LR 理解与实践（附数据 + 代码）

gbdt_simple_tutorial

python实现GBDT的回归、二分类以及多分类，将算法流程详情进行展示解读并可视化，庖丁解牛地理解GBDT。Gradient Boosting Decision Trees regression, dichotomy and multi-classification are realized based on python, and the details of algorithm flow are displayed, interpreted and visualized to help readers better understand Gradient Boosting Decision

jd

JData京东算法大赛入门程序

jdata

京东JData算法大赛-高潜用户购买意向预测

jdata_2018

京东Jdata2018"如期而至"用户购买时间预测

lightgbm-gbdt-lr

a python code of applying GBDT+LR for CTR prediction

mnist

使用Mnist数据集测试scikit-learn的机器学习类库

proctor

Proctor is a Java-based A/B testing framework developed by, and used heavily within, Indeed.

recommendsystem-1

推荐系统相关代码

s3-stream-upload

Manages streaming of data to AWS S3 without knowing the size beforehand and without keeping it all in memory or writing to disk.

sharding

ShardingSphere Demo

shardingsphere

Distributed database middleware

skywalking

APM, Application Performance Monitoring System

smhasher

Automatically exported from code.google.com/p/smhasher

tensorflow_practice

tensorflow实战练习，包括强化学习、推荐系统、nlp等

tianchi-bigdata

A code repository for my Tianchi big data competition.

xdiff

A cli tool to compare files, folders, and http response.