data_anonymized

Student_ID: Anonymized student identifier (Hash string).学生ID：脱敏后的学生唯一标识符（哈希值），保护隐私。Course: The academic discipline or course name (e.g., Robot Engineering).课程：学科或课程名称。R_video: Video Task Completion Rate (0.0 - 1.0). Represents the percentage of course videos watched.视频完成率：学生观看课程视频的进度比例。R_att: Mobile Attendance Rate (0.0 - 1.0). Represents the ratio of physical/mobile check-ins.考勤率：学生课堂签到或移动端考勤的比例。S_assignment: Normalized Assignment Score (0 - 100). The average score of submitted homework.作业成绩：平时作业的平均分。L_regularity: [Novel Feature] Learning Regularity (0.0 - 1.0). A calculated metric where 1 indicates consistent study habits and 0 indicates erratic “cramming”.学习规律性：本研究提出的核心特征。数值越接近1代表学习越有规律，接近0代表突击式学习。Final_Score: The actual final grade achieved by the student (0 - 100).期末总成绩：学生的最终卷面或总评成绩。Risk_Label: Binary classification target. 1 = High Risk (Fail), 0 = Low Risk (Pass).风险标签：预测目标。1代表高风险（挂科/不及格），0代表低风险（及格）。