Tekhnika/fraud-model-starter-pack-free
收藏资源简介:
--- pretty_name: Fraud Model Starter Pack language: - en license: cc-by-nc-4.0 tags: - tabular-data - analytics - fintech - fraud-detection task_categories: - tabular-classification - time-series-forecasting size_categories: - 1K<n<10K --- # Fraud Model Starter Pack Free sample for fraud monitoring dashboards, suspicious activity analysis, and finance-oriented analytics workflows. ## What is included - card_transactions.csv: 4398 rows, 10 columns - cardholders.csv: 439 rows, 9 columns - cards.csv: 593 rows, 9 columns - daily_fraud_metrics.csv: 733 rows, 10 columns - fraud_cases.csv: 967 rows, 10 columns - merchant_risk_profiles.csv: 366 rows, 9 columns ## Why this dataset is useful - Useful for a first fraud dashboard or suspicious activity notebook. - Works well for SQL, notebooks, and BI prototyping. - Provides a reduced but representative sample of the core workflow in the full starter pack. ## Starter use cases - Fraud baseline using linked workflow and event data. - Fraud monitoring dashboard for suspicious activity patterns. ## Schema overview ### card_transactions.csv - Rows: 4398 - Columns: transaction_id, cardholder_id, card_id, merchant_id, transaction_date, merchant_category, transaction_amount, merchant_country, entry_mode, transaction_currency ### cardholders.csv - Rows: 439 - Columns: cardholder_id, credit_score_band, customer_name, home_region, customer_segment, tenure_months, travel_frequency, historical_chargeback_flag, risk_band ### cards.csv - Rows: 593 - Columns: card_id, cardholder_id, issue_date, status, card_product, network, credit_limit, card_present_usage_ratio, digital_wallet_flag ### daily_fraud_metrics.csv - Rows: 733 - Columns: metric_id, merchant_id, metric_date, transactions_total, approved_amount, decline_rate, fraud_alerts_total, confirmed_fraud_total, chargeback_rate, loss_amount ### fraud_cases.csv - Rows: 967 - Columns: fraud_case_id, transaction_id, cardholder_id, card_id, alert_date, fraud_type, investigation_status, chargeback_amount, loss_amount, model_score ### merchant_risk_profiles.csv - Rows: 366 - Columns: merchant_id, merchant_category, merchant_country, merchant_name, acquirer_region, merchant_size, card_not_present_share, chargeback_ratio, merchant_risk_band ## Free vs full version - Free Kaggle sample: reduced rows, reduced columns, starter notebook, and enough linked finance fraud tables to validate the core workflow. - Full version: full row volume, richer feature coverage, and extra starter assets for dashboards, SQL, and fraud-analysis work. ## Upgrade to full version - Full version: https://tekhnikalab.gumroad.com/l/fraud-model-starter-pack - Upgrade if you need the full linked schema plus starter assets that get you to a fraud dashboard, SQL project, or risk baseline faster. ## Notes - Contains generated data only and no real personal data. - Designed as a lightweight free sample for evaluation and discovery.
--- 数据集名称:欺诈模型入门套件(Fraud Model Starter Pack) 语言: - 英语(en) 许可证:cc-by-nc-4.0 标签: - 表格数据(tabular-data) - 数据分析(analytics) - 金融科技(fintech) - 欺诈检测(fraud-detection) 任务类别: - 表格分类(tabular-classification) - 时间序列预测(time-series-forecasting) 规模类别: - 1000 < 数据量 < 10000 --- # 欺诈模型入门套件(Fraud Model Starter Pack) 本数据集为欺诈监控仪表盘、可疑活动分析及金融导向型分析工作流提供免费示例数据。 ## 数据集包含内容 - 信用卡交易表(card_transactions.csv):4398行,10列 - 持卡人表(cardholders.csv):439行,9列 - 银行卡表(cards.csv):593行,9列 - 每日欺诈指标表(daily_fraud_metrics.csv):733行,10列 - 欺诈案件表(fraud_cases.csv):967行,10列 - 商户风险概况表(merchant_risk_profiles.csv):366行,9列 ## 本数据集的价值 - 可用于搭建首个欺诈监控仪表盘或可疑活动分析笔记本 - 适配SQL脚本、数据分析笔记本及商业智能(BI)原型搭建 - 提供了完整入门套件核心工作流的精简但具有代表性的样本数据 ## 入门使用场景 - 基于关联工作流与事件数据构建欺诈基线模型 - 针对可疑活动模式搭建欺诈监控仪表盘 ## 数据结构概览 ### 信用卡交易表(card_transactions.csv) - 行数:4398 - 列名:交易ID(transaction_id)、持卡人ID(cardholder_id)、银行卡ID(card_id)、商户ID(merchant_id)、交易日期(transaction_date)、商户类别(merchant_category)、交易金额(transaction_amount)、商户所在国家(merchant_country)、交易方式(entry_mode)、交易货币(transaction_currency) ### 持卡人表(cardholders.csv) - 行数:439 - 列名:持卡人ID(cardholder_id)、信用评分区间(credit_score_band)、客户姓名(customer_name)、常住地区(home_region)、客户细分(customer_segment)、在网月数(tenure_months)、出行频率(travel_frequency)、历史退单标识(historical_chargeback_flag)、风险区间(risk_band) ### 银行卡表(cards.csv) - 行数:593 - 列名:银行卡ID(card_id)、持卡人ID(cardholder_id)、发卡日期(issue_date)、卡片状态(status)、卡产品类型(card_product)、卡组织(network)、信用额度(credit_limit)、线下交易占比(card_present_usage_ratio)、数字钱包标识(digital_wallet_flag) ### 每日欺诈指标表(daily_fraud_metrics.csv) - 行数:733 - 列名:指标ID(metric_id)、商户ID(merchant_id)、指标日期(metric_date)、总交易笔数(transactions_total)、已批准交易总金额(approved_amount)、交易拒绝率(decline_rate)、总欺诈预警数(fraud_alerts_total)、确认欺诈数(confirmed_fraud_total)、退单率(chargeback_rate)、损失金额(loss_amount) ### 欺诈案件表(fraud_cases.csv) - 行数:967 - 列名:欺诈案件ID(fraud_case_id)、交易ID(transaction_id)、持卡人ID(cardholder_id)、银行卡ID(card_id)、预警日期(alert_date)、欺诈类型(fraud_type)、调查状态(investigation_status)、退单金额(chargeback_amount)、损失金额(loss_amount)、模型评分(model_score) ### 商户风险概况表(merchant_risk_profiles.csv) - 行数:366 - 列名:商户ID(merchant_id)、商户类别(merchant_category)、商户所在国家(merchant_country)、商户名称(merchant_name)、收单机构地区(acquirer_region)、商户规模(merchant_size)、非现场交易占比(card_not_present_share)、退单率(chargeback_ratio)、商户风险区间(merchant_risk_band) ## 免费版与完整版对比 - 免费Kaggle示例:精简数据行数与列数,附带入门数据分析笔记本,以及足够的关联金融欺诈数据表,可用于验证核心工作流 - 完整版:包含完整数据体量、更丰富的特征覆盖,以及额外的仪表盘、SQL脚本及欺诈分析相关入门资源 ## 升级至完整版 - 完整版链接:https://tekhnikalab.gumroad.com/l/fraud-model-starter-pack - 若需要完整关联数据结构及可快速搭建欺诈仪表盘、SQL项目或风险基线的入门资源,可升级至完整版 ## 注意事项 - 本数据集仅包含生成数据,无真实个人信息 - 专为评估与探索场景设计的轻量免费示例



