"combined knowledge" is correct and usable in written English.
You can use it when you want to refer to knowledge that is gained through a combination of different sources. For example, "This report is the product of combined knowledge from three different studies."
The idea was to create a forum that would allow amateur and professional experts to share their combined knowledge with others in the same terrain.
"All combined knowledge of baseball probably represents three per cent of the game — ninety-seven per cent is unknown," Epstein told me this spring.
But he thinks the combined knowledge of a crowd of his patients would be far greater than his own.
As you can imagine, there is often lively debate, but working together as a group, we're creating recommendations based on the evidence we find and also our combined knowledge about what good homecare looks like.
Our increasing ability to make data mobile: Putting the combined knowledge of police systems in the hands of every operational officer, and enabling real-time risk assessment and analysis will help improve policing.
We stopped when we realized that our combined knowledge of cormorants had been acquired when we first read "The Story About Ping," that memorable book, first published in 1933, about a family, and a duck, living on a Chinese fishing junk.
"Our combined knowledge and experience will provide our newly expanded customer base with the means to grow by providing greater value to their subscribers".
The app puts the combined knowledge of your Dopplr network into an app which can tell your location, while allowing users to upload reviews themselves.
Next generation manufacturing systems will be integrated networks of distributed resources simultaneously capable of combined knowledge and material processing.
A stock of this combined knowledge might be required to cope with emergent properties of complex systems.
This paper discusses an automated process of merging conflicting information from disparate sources into a combined knowledge base.
