[{"title":"( 21 个子文件 524.79MB ) 贺岁大数据入门spark3.0入门Spark-day07.rar","children":[{"title":"Spark-day07","children":[{"title":"Spark-day07","children":[{"title":"10-[了解]-Spark3.0诞生背景.mp4 <span style='color:#111;'> 22.11MB </span>","children":null,"spread":false},{"title":"02-[理解]-Spark综合案例-学生答题情况离线分析-代码实现-1.mp4 <span style='color:#111;'> 65.30MB </span>","children":null,"spread":false},{"title":"03-[理解]-Spark综合案例-学生答题情况离线分析-代码实现-2.mp4 <span style='color:#111;'> 43.30MB </span>","children":null,"spread":false},{"title":"04-[补充]-推荐系统概述.mp4 <span style='color:#111;'> 43.14MB </span>","children":null,"spread":false},{"title":"12-[了解]-Spark3.0新特性-自适应查询执行优化.mp4 <span style='color:#111;'> 23.49MB </span>","children":null,"spread":false},{"title":"01-[理解]-Spark综合案例-学生答题情况离线分析-需求分析.mp4 <span style='color:#111;'> 21.61MB </span>","children":null,"spread":false},{"title":"17-[理解]-Spark3.0初体验-动态分区裁剪.mp4 <span style='color:#111;'> 10.29MB </span>","children":null,"spread":false},{"title":"11-[了解]-Spark3.0新特性-动态分区裁剪.mp4 <span style='color:#111;'> 22.11MB </span>","children":null,"spread":false},{"title":"08-[补充]-推荐算法-ALS-电影推荐案例-代码实现.mp4 <span style='color:#111;'> 77.44MB </span>","children":null,"spread":false},{"title":"19-[理解]-Spark3.0初体验-结果对比.mp4 <span style='color:#111;'> 13.90MB </span>","children":null,"spread":false},{"title":"18-[注意]-Spark3.0初体验-参数设置和注意事项.mp4 <span style='color:#111;'> 8.26MB </span>","children":null,"spread":false},{"title":"06-[补充]-推荐算法-ALS-数学基础补充.mp4 <span style='color:#111;'> 12.60MB </span>","children":null,"spread":false},{"title":"14-[了解]-Spark3.0新特性-更好的API扩展.mp4 <span style='color:#111;'> 7.61MB </span>","children":null,"spread":false},{"title":"09-[补充]-推荐算法-ALS-在易错题推荐案例中的模型实现.mp4 <span style='color:#111;'> 22.87MB </span>","children":null,"spread":false},{"title":"16-[理解]-Spark3.0初体验-静态分区裁剪.mp4 <span style='color:#111;'> 9.66MB </span>","children":null,"spread":false},{"title":"15-[了解]-Spark3.0新特性-更好的SQL支持和SparkR的向量化读写.mp4 <span style='color:#111;'> 8.81MB </span>","children":null,"spread":false},{"title":"13-[了解]-Spark3.0新特性-加速器感知调度.mp4 <span style='color:#111;'> 8.58MB </span>","children":null,"spread":false},{"title":"07-[补充]-推荐算法-ALS-案例需求和算法思想.mp4 <span style='color:#111;'> 47.70MB </span>","children":null,"spread":false},{"title":"12-[了解]-Spark3.0初体验-代码演示.mp4 <span style='color:#111;'> 24.42MB </span>","children":null,"spread":false},{"title":"05-[补充]-推荐算法分类.mp4 <span style='color:#111;'> 33.20MB </span>","children":null,"spread":false},{"title":"20-[了解]-Spark生态与未来.mp4 <span style='color:#111;'> 18.82MB </span>","children":null,"spread":false}],"spread":false}],"spread":true}],"spread":true}]