The conversation between human and AI assistant.
[|Human|] Name 3 search engine algorithms
[|AI|] 1. Google's PageRank Algorithm: PageRank is an algorithm used by Google Search to rank web pages in search engine results pages. It considers the number and quality of links to a page to determine a rough estimate of the importance of that page. 

2. Bing's RankNet Algorithm: RankNet is a machine learning algorithm used by Bing to rank search results. It builds a model of user preferences by analyzing historical click-through data and uses that model to rank search results based on the likelihood that a user will click on them.

3. Baidu's Link Analysis Algorithm: Baidu, the leading search engine in China, uses a link analysis algorithm to rank its search results. Similar to PageRank, it calculates the relevance and importance of a page based on the number and quality of links pointing to it.
[|Human|] 
Name 3 search engine algorithms