知识追踪实战：lstm+ Multi-head Attention注意力机制的学生做题成绩预测实战

项目视频讲解：知识追踪实战：lstm+ Multi-head Attention注意力机制的学生做题成绩预测实战_哔哩哔哩_bilibili

from collections import Counter
import torch
from torch import nn
from torch import optim
import math
# import tensorflow as tf
import numpy as np
import pandas as pd
from sklearn.metrics import f1_score
from sklearn.metrics import accuracy_score