Replication Data for: Sonar

The dataset is downloaded from UCI repository http://archive.ics.uci.edu/ml/datasets/connectionist+bench+(sonar,+mines+vs.+rocks) The task is to discriminate between sonar signals bounced off a metal cylinder and those bounced off a roughly cylindrical rock. The original file is converted to a csv file (2018-04-05)本数据集下载自UCI数据集仓库（UCI Repository），具体源链接为http://archive.ics.uci.edu/ml/datasets/connectionist+bench+(sonar,+mines+vs.+rocks)。本数据集的任务为判别经金属圆柱反射的声呐信号与经近似圆柱形岩石反射的声呐信号。原始数据集文件已于2018年4月5日被转换为CSV（逗号分隔值）格式文件。