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In this paper, we investigate how to establish the relationship between semantic concepts based on the large-scale real-world click data from image commercial engine, which is a challenging topic because the click data suffers from the noise such as typos, the same concept with different queries, etc. We first define five specific relationships between concepts. We then extract some concept relationship...
Indexing is a critical step for searching digital images in a large database. To date, how to design discriminative and compact indexing strategy still remains a challenging issue, partly due to the well-known semantic gap between user queries and rich semantics in the large scale dataset. In this paper, we propose to construct a novel joint semantic-visual space by leveraging visual descriptors and...
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