网友注意：切不可拼错单词！

Rather, increased "experience" had caused the computer's database to grow, giving it more data to process, which takes time.

1. increased 不能改。过去分词表明“完成 + 被动”，是说  经验（带引号，具体意思不明）已经被增加，过去分词作定语，但含着“原因”（因为增加了经验），暗示着 had cuased 的原因。

2. giving... 是现在分词作“结果状语”。它的逻辑主语就是句子的主语 increased "experience" 。