摘要 |
PROBLEM TO BE SOLVED: To provide a device to enable already obtained information to be used. SOLUTION: This device is an inference ontology engine 100 in a plurality of modes provided with data structure on a computer readable medium, the data structure includes a knowledge expression fact base 102 of a knowledge object called a task 104 and a result 106, each result corresponds to a different task among at least one task, a unique pair 108 of the task and result is constituted and the device is provided with a premise maintenance system 110 of a reusable truth object called a premise 112 and a conclusion 114.
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