18、问答系统的优化与评估

问答系统的优化与评估

1. 问答系统初体验

我们已经构建了一个端到端的亚马逊产品评论问答系统。当提出“Is it good for reading?”这个问题时，系统给出了以下答案：

for idx in range(n_answers):
    print(f"Answer {idx+1}: {preds['answers'][idx]['answer']}")
    print(f"Review snippet: ...{preds['answers'][idx]['context']}...")
    print("\n\n")

答案编号	答案内容	评论片段
1	I mainly use it for book reading	… is my third one. I never thought I would want a fire for I mainly use it for book reading. I decided to try the fire for when I travel I take my la…
2	the larger screen compared to the Kindle makes for easier re