electricsheepafrica/nigerian-telecom-dropped-call-records

该数据集包含了详细的未成功通话记录，包括失败原因和网络条件。具体包括100,000行数据，共11列，如通话ID、时间戳、运营商、主叫号码、被叫号码、基站ID、城市、通话时长、掉线原因、信号强度和网络类型。数据集涵盖了尼日利亚主要城市，包括拉各斯、阿布贾、卡诺、波尔特哈科特、伊巴丹，以及MTN、Airtel、Glo、9mobile等运营商的市场份额，并提供尼日利亚电话号码格式、货币、时区信息以及2G到5G的网络类型分布。

The dataset contains detailed records of unsuccessful calls, including failure reasons and network conditions. It includes 100,000 rows with 11 columns such as call ID, timestamp, operator, calling number, called number, tower ID, city, call duration before drop, drop reason, signal strength, and network type. The dataset covers major Nigerian cities including Lagos, Abuja, Kano, Port Harcourt, Ibadan, and includes market shares of operators like MTN, Airtel, Glo, 9mobile, Nigerian phone number format, currency, time zone information, and distribution of network types from 2G to 5G.