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Salton’s Magic Automatic Retriever of Text included important concepts like the vector space model, Inverse Document Frequency (IDF), Term Frequency (TF), term discrimination values, and relevancy feedback mechanisms.

He authored a 56 page book called A Theory of Indexing which does a great job explaining many of his tests upon which search is still largely based.

A record, if it is to be useful to science, must be continuously extended, it must be stored, and above all it must be consulted. Man cannot hope fully to duplicate this mental process artificially, but he certainly ought to be able to learn from it.

He not only was a firm believer in storing data, but he also believed that if the data source was to be useful to the human mind we should have it represent how the mind works to the best of our abilities. In minor ways he may even improve, for his records have relative permanency.

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He urged scientists to work together to help build a body of knowledge for all mankind.

The difficulty seems to be, not so much that we publish unduly in view of the extent and variety of present day interests, but rather that publication has been extended far beyond our present ability to make real use of the record.

The summation of human experience is being expanded at a prodigious rate, and the means we use for threading through the consequent maze to the momentarily important item is the same as was used in the days of square-rigged ships.

Here are a few selected sentences and paragraphs that drive his point home.

Specialization becomes increasingly necessary for progress, and the effort to bridge between disciplines is correspondingly superficial.