Run this demo
$python train_dkt.py --dataset ../data/assistments.txt
Build DKT (Deep Knowledge Tracing) model with TensorFlow
$python train_dkt.py --dataset ../data/assistments.txt
你好,我想请问DKT数据集里每个学生可能做多个同一知识点的题目,那这时输入该怎么组织呢,是每道题目组织一个ONE-HOT向量还是以学生为单位,每个学生组织一个ONE-hot向量,若是后者的话,怎么处理重复出现的知识点这一问题呢
您好是这样的 我换成python3的环境去执行 在data_process.py 中的 seq_len = np.array(map(lambda seq: len(seq), seqs_in)) - 1 这段代码报错,没看明白,np.array 数组减1 ?
assistments.txt 里 一行的顺序先对应学生id 题目id 问题的对错吗?
我下载代码到本地后,init.py文件打开是空的,运行的时候显示报错,似乎和这个空的文件有关系,怎么回事呢
你好,关于dkt我有几个疑问 =。=
1、DKT貌似是拿多个学生的练习数据训练一个模型,但是基于多个学生训练出的模型为什么能用来评估单个学生的答题概率?
2、DKT模型能预测学生回答练习的概率,但是无法追踪学生知识点的掌握情况,也无法指出学生擅长或不熟悉哪些知识点。因为这些信息都隐藏在了DKT的隐藏状态里。不知有什么解决方案可以追踪学生所做练习相关知识点的掌握情况
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