[{"itemType":"unit","number":"1","published_number":0,"title":"\u7b2c1\u5929\u7684\u5b66\u4e60\u5185\u5bb9\u300c\u5efa\u8bae\u6309\u8ba1\u5212\u5b8c\u6210\u6bcf\u5929\u4efb\u52a1\u300d\u4ee5\u4fdd\u8bc1\u6700\u7ec8\u76ee\u6807\u6309\u8ba1\u5212\u8fbe\u6210\uff01\uff01\uff01","result":"","resultStatus":"","lock":"","status":"published","taskId":"1827533","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"1","published_number":"1","title":"\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u57fa\u7840\u9879\u76ee\u7bc7_\u8d44\u6599\u4e0b\u8f7d","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1513107","isOptional":"0","type":"text","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"001 - 1.\u56de\u5f52\u7b97\u6cd5-\u6ce2\u58eb\u987f\u623f\u4ef7\u9884\u6d4b.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1513081","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:36","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"002 - 2.\u56de\u5f52\u7b97\u6cd5-\u8461\u8404\u9152\u8d28\u91cf\u548c\u65f6\u95f4\u7684\u5173\u7cfb.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513082","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:12","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"003 - 3.\u903b\u8f91\u56de\u5f52-\u7528\u6237\u6d41\u5931\u9884\u6d4b.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513083","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:19","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"004 - 4.\u903b\u8f91\u56de\u5f52-\u7cd6\u5c3f\u75c5\u9884\u6d4b\u9879\u76ee.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513084","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:39","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"005 - 5.KNN\u7b97\u6cd5-\u9e22\u5c3e\u82b1\u5206\u7c7b.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513085","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:16","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"006 - 6.KNN\u7b97\u6cd5-\u6c34\u679c\u5206\u7c7b.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513086","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:10","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"007 - 7.\u795e\u7ecf\u7f51\u7edc-\u624b\u5199\u6570\u5b57\u8bc6\u522b\u9879\u76ee.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513087","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:59","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"008 - 8.\u795e\u7ecf\u7f51\u7edc-\u8461\u8404\u9152\u5206\u7c7b\u9879\u76ee.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513088","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:09","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"009 - 9.\u51b3\u7b56\u6811-\u53f6\u5b50\u5206\u7c7b.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513089","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:38","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"11","published_number":"11","title":"010 - 10.\u51b3\u7b56\u6811-\u52a8\u7269\u5206\u7c7b.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513090","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:58","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"\u6bcf\u65e5\u4f5c\u4e1a","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513103","isOptional":"0","type":"testpaper","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"unit","number":"2","published_number":0,"title":"\u7b2c2\u5929\u7684\u5b66\u4e60\u5185\u5bb9\u300c\u5efa\u8bae\u6309\u8ba1\u5212\u5b8c\u6210\u6bcf\u5929\u4efb\u52a1\u300d\u4ee5\u4fdd\u8bc1\u6700\u7ec8\u76ee\u6807\u6309\u8ba1\u5212\u8fbe\u6210\uff01\uff01\uff01","result":"","resultStatus":"","lock":"","status":"published","taskId":"1827534","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"13","published_number":"13","title":"011 - 11.\u96c6\u6210\u5b66\u4e60-\u6cf0\u5766\u5c3c\u514b\u53f7\u8239\u5458\u83b7\u6551\u9884\u6d4b1.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513091","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:12","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"14","published_number":"14","title":"012 - 11.\u96c6\u6210\u5b66\u4e60-\u6cf0\u5766\u5c3c\u514b\u53f7\u8239\u5458\u83b7\u6551\u9884\u6d4b2.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513092","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:10","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"013 - 11.\u96c6\u6210\u5b66\u4e60-\u6cf0\u5766\u5c3c\u514b\u53f7\u8239\u5458\u83b7\u6551\u9884\u6d4b3.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513093","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:55","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"16","published_number":"16","title":"014 - 12.\u96c6\u6210\u5b66\u4e60-\u4e73\u817a\u764c\u9884\u6d4b.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513094","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:53","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":"015 - 13.\u8d1d\u53f6\u65af\u7b97\u6cd5-\u65b0\u95fb\u5206\u7c7b.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513095","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:00","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"18","published_number":"18","title":"016 - 14.\u8d1d\u53f6\u65af\u7b97\u6cd5-\u62fc\u5199\u68c0\u67e5\u5668.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513096","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:11","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"19","published_number":"19","title":"017 - 15.KMEANS\u7b97\u6cd5-NBA\u7403\u961f\u5b9e\u529b\u805a\u7c7b\u5206\u6790.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513097","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:52","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"20","published_number":"20","title":"018 - 16.KMEANS\u7b97\u6cd5-\u5e7f\u544a\u6548\u679c\u805a\u7c7b\u5206\u6790.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513098","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"35:46","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":"019 - 17.PCA\u7b97\u6cd5-\u624b\u5199\u6570\u5b57\u964d\u7ef4\u53ef\u89c6\u5316.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513099","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:30","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"22","published_number":"22","title":"020 - 18.PCA\u7b97\u6cd5-\u5199\u6570\u5b57\u964d\u7ef4\u9884\u6d4b.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513100","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:13","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":"021 - 19.SVM\u7b97\u6cd5-\u975e\u7ebf\u6027\u5206\u7c7b.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513101","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:12","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":"022 - 20.SVM\u7b97\u6cd5-\u4eba\u8138\u8bc6\u522b.mp4","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513102","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:07","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"25","published_number":"25","title":"\u6bcf\u65e5\u4f5c\u4e1a","result":"","resultStatus":"","lock":true,"status":"published","taskId":"1513104","isOptional":"0","type":"testpaper","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true}]