zbbnxl

zbbnxl

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chinese_sentiment_dictionary

该仓库收集了常用的中文情感词典,仅供学习

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credit_fraud_analysis

数据挖掘:使用逻辑回归(实质是分类算法)分类算法信用卡诈骗分析

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customer-segmentation-analysis

Segment customers based on their transaction performance similarities using business metrics (RFM & cohort analysis) and KMeans model.

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Customer-Survival-Analysis-and-Churn-Prediction

In this project, I have utilized survival analysis models to see how the likelihood of the customer churn changes over time and to calculate customer LTV. I have also implemented the Random Forest model to predict if a customer is going to churn and deployed a model using the flask web app.

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data_visualization

python可视化常用代码

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deep-learning-face-detection

This technical report outlines the creation of a two-stage model for: Face Detection (Notebook 1) Face Classification (Notebook 2)

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expected-attention-model-of-enterprises

企业预期关注度模型 ,采用FP-Growth关联算法分析可能导致企业产生不同风险等级的关键特征及其组合

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face_detection_and_recognition_yolov5

使用yolov5构建人脸检测模型,使用预训练的Arcface完成人脸特征提取和识别

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feature_eda

整理所有特征工程用到的方法,为了复用

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GiveMeCredit_Top5_Solution_Kaggle

银行在市场经济中发挥着至关重要的作用。他们决定谁可以获得资金,以什么条件获得资金,可以做出或破坏投资决策。为了让市场和社会发挥作用,个人和公司需要获得信贷。信用评分算法对违约概率进行猜测,是银行用来确定是否应该发放贷款的方法。这项比赛要求参与者通过预测某人在未来两年内遭遇财务困境的可能性来提高信用评分的最新水平。这场竞争的目标是建立一个借款人可以用来帮助做出最佳财务决策的模型。

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graduation-design

:trollface: 本科毕业设计:针对Deepfake假脸视频面部细节特征的提取算法

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LDA_comment

使用LDA模型对豆瓣长评论进行主题分词,输出词云、主题热力图和主题-词表

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machine-learning-imbalanced-data

Code repository for the online course Machine Learning with Imbalanced Data

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ml_learn

Marketing analytics with Python, churn prediction, AB testing, RFMT segmentation, cohort analysis, customer lifetime value

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pdtr

自动决策树规则挖掘工具包

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risk_model

评分卡自动化变量处理,分箱,模型打分

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Scorecard---

关于综合评价一个评分卡模型的方法总结(附代码)

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scorecardpipeline

scorecardpipeline封装了toad、scorecardpy、optbinning等评分卡建模相关组件,API风格与sklearn高度一致,支持pipeline式端到端评分卡建模、模型报告输出、导出PMML文件、超参数搜索等

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Sentiment-Analysis-for-Shopee

Built a sentiment analysis tool for Shopee based on Google Play reviews

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Sentiment_dictionary

[数据+代码] 经典的中文情感词典、情感分析停用词、程度副词、否定词表+中文金融情感词典(包括上市公司文本_正式和股吧社媒文本_非正式)...

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team-learning-data-mining

主要存储Datawhale组队学习中“数据挖掘/机器学习”方向的资料。

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Text-sentiment-polarity-judgment

基于规则、基于朴素贝叶斯、基于逻辑回归进行文本情感极性分析判断(酒店评论语料)

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YOLO-V8-CAM

Wanna know what your model sees? Here's a package for applying EigenCAM on the new YOLO V8 model

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