Reviews improvements to the Dictionary on Computer (DOC) research system redesigned by the University of California Berkeley Project on Linguistic Analysis. Emphasizes the redesigned program's greater accessibility since its introduction into a microcomputer environment. Underscores DOC's research value for studying the history of Chinese…

The emphasis of this text is that the problems of information retrieval are the intellectual ones of subject analysis and description. These problems are not easily solved by technology alone, although certain inroads are being made by knowledge-based expert systems and other computer aids to indexing. Linguistic approaches are also showing…