User interface system for permitting natural language interactio

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364200, 364900, G06F 1538

Patent

active

049319353

ABSTRACT:
A user interface system for information retrieval which includes apparatus for sequentially effecting syntactic and semantic analysis, every time a retrieval request sentence is inputted on words and clauses of the request sentence, apparatus inputted for creating partial syntactic and semantic expressions from successively obtained results of the syntactic and semantic analysis, apparatus for predicting words or clauses which are to be next inputted as the retrieval request sentence by making use of a semantic relation between the syntactic and semantic expression and an associated task, apparatus for displaying candidates for the predicted clauses, and apparatus for taking in selected clauses as subsequent clauses of the retrieval request sentence by and permitting a user to select at least one of the displayed candidates.

REFERENCES:
patent: 4438505 (1984-03-01), Yanaginchi et al.
patent: 4744050 (1988-05-01), Hirosawa
"GWW: A Structured Environment for Building Natural Language Interfaces", Jeff Pepper et al., Computer, May 1986, pp. 85-88.
"Natural-Language Interfaces", Elaine Rich, Computer, Sep. 1984, pp. 39-47.

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