Quality Nodes and Predictive Information Retrieval

Predictive information retrieval is the universal method in all the commercial search engines.

For a commercial search engine, predicting the quality is far more important than understanding the quality.

Let’s say in understanding, there might come checking 3 Million signals, which may result in increasing the cost.

But, if you check the combination of the best signals, it’ll decrease the cost and increase the efficiency.

That’s why we put very high quality documents directly linking from the homepage.

Because they’d better help search engines to predict the quality of the rest of the documents connected with the website.