给出一篇包含错误的英文论文，修改错误并提出修改方案。

The recent surge of interest in machine learning is due to the amount of data now available and the improvement in computing power, unlike when machine learning was first introduced in the 1950s, dataset sizes were small and computing power was limited.
The recent surge in interest in machine learning can be attributed to the availability of large datasets and advancements in computing power. This is in contrast to the situation when machine learning was first introduced in the 1950s, where datasets were small and computing power was limited.

修改方案：

1. 把 due to 替换为 can be attributed to，更准确地表达因果关系。
2. 将 unlike 替换为 this is in contrast to，更清晰地表达对比关系。
3. 修正第二个从句中的 were 为 was，与主语 dataset sizes 保持一致。