The phrase 'a multitude of information' is correct and is used often in written English. You could use it in any context where you need to express the idea of a large amount of data or knowledge. For example: "The professor had a multitude of information on the subject, so we were able to confidently discuss the topic.".
"We have come to doubt the value of candidate endorsements by this newspaper or any newspaper, especially in a day when a multitude of information sources allow even a casual voter to be better informed than ever before," stated an editorial that was co-signed by John Barron, the news organization's publisher, and Tom McNamee, the editorial page editor.
At the time, the paper said it had "come to doubt" the value of endorsements, "especially in a day when a multitude of information sources allow even a casual voter to be better informed than ever before".
While primitive compared to today's photographic techniques, the complexity of the daguerreotype process often resulted in images containing such a multitude of information that they emit what Nijhuis describes as an "eerie clarity".
However, a multitude of information has to be exchanged between coordinating sectors.
The architecture may be adapted to suit a multitude of information-processing paradigms.
In particular, Sperber defended what is known as the massive modularity hypothesis (Sperber 1996), that is, the idea that the mind is composed of a multitude of information-processing mechanisms that operate autonomously or quasi-autonomously on specific domains (Carruthers 2006).
In this study we identified the information needs of nurses to perform these tasks adequately, and the problems that they are currently facing: a multitude of scattered information sources that are non-supportive.
Being a terminologist, I care about word choice. Ludwig simply helps me pick the best words for any translation. Five stars!
Maria Pia Montoro
Terminologist and Q/A Analyst @ Translation Centre for the Bodies of the European Union