electricsheepafrica/nigerian-telecom-unusual-roaming-usage-logs

该数据集包含了跨境使用模式及异常活动检测，主要针对金融欺诈类别。数据集包含15万条记录，16个字段，涵盖漫游ID、时间戳、客户ID、电话号码、运营商、漫游国家、漫游网络、通话分钟数、数据使用量、短信数量、总费用、每分钟通话费率、每MB数据费率、是否异常、异常原因、是否触发警报等信息。数据集体现了尼日利亚的电信特性，包括主要城市、运营商、电话号码格式、货币、时区以及网络类型分布。

The dataset includes cross-border usage patterns with unusual activity detection, primarily focusing on the Financial and Fraud category. It contains 150,000 records with 16 fields, covering roaming ID, timestamp, customer ID, phone number, operator, roaming country, roaming network, voice minutes, data usage, SMS count, total cost, voice rate per minute, data rate per MB, whether unusual, unusual reason, and alert triggered. The dataset reflects Nigerian telecommunications characteristics, including major cities, operators, phone number formats, currency, time zone, and distribution of network types.