发明名称 COMPUTERISED INFORMATION-RETRIEVAL DATABASE SYSTEMS
摘要 <p>A natural language query interface system where the user enters English words or phrases and the system transforms the query into a formal computer language. The transformation is achieved by solving the Steiner graph with the help of a look up table. The Steiner problem consists in evaluating the cost of the different paths between the entity relations in the database conceptual graph to solve the natural language ambiguity.</p>
申请公布号 WO1992016906(A1) 申请公布日期 1992.10.01
申请号 GB1992000446 申请日期 1992.03.12
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