busesese / dssm

基于movieLen1M数据集的DSSM深度召回实验

DSSM深度召回实践

基于movielen-1m数据集的深度召回实践

方案详情

对比方案 ItemCF

方案1:基于0，1标签的随机负采样方案

方案2:基于0，1标签的加权负采样方案

方案3:基于triplet loss的正负样本距离差方案

方案4:基于DSSM loss的正负样本方案

dssm's Issues

ModuleNotFoundError: No module named 'dnn_model'

---

ModuleNotFoundError Traceback (most recent call last)
/tmp/ipykernel_1103581/59926157.py in
6 import torch
7 import torch.nn as nn
----> 8 from dnn_model import DNN
9 from encoder_model import Encoder
10 import torch.nn.functional as F

ModuleNotFoundError: No module named 'dnn_model'

是不是少提交了部分文件

ModuleNotFoundError: No module named 'encoder_model'

执行DSSM深度召回实践.ipynb 报错缺少模块

---

ModuleNotFoundError Traceback (most recent call last)
/tmp/ipykernel_1103581/1536832873.py in
7 import torch.nn as nn
8 # from dnn_model import DNN
----> 9 from encoder_model import Encoder
10 import torch.nn.functional as F
11 from sklearn.metrics import roc_auc_score

ModuleNotFoundError: No module named 'encoder_model'