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Showing 1 to 2 of 2 for “"semantic clusters"”.
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The effects of semantic and thematic clustering on the learning of second language vocabulary
The results of both experiments reveal that semantic clusters were learned with more difficulty than sets of unrelated words while thematic clusters were learned more easily than sets of unassociated words. These results suggest that the common practice of presenting ESL students with new words …
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Usage-Driven Unified Model for User Profile and Data Source Profile Extraction
… do not consider the data source, they lack of semantic mechanisms and they do not deal with scalability (in terms of complexity). Therefore, we propose a generic model of user and data source profiles. The characteristics of this model are the following. First, it is generic, being able to …