Daidi Wang

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Based on WordNet, we do some research on the co-occurrence phenomena of semantic relations in objective knowledge system. According to the structural characteristics of semantic relations in objective knowledge system, a co-occurrence degree function for pairs of semantic relations was proposed. We calculate co-occurrence degree from the data obtained by(More)
To overcome shortcomings that semantic association in traditional model is just dependent on words instead of their relationships, the concept retrieval model based on description logic is introduced in the paper, and extend reasoning algorithm is proposed. And then on the basis of previous work, a concept retrieval system based on description logic is(More)
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