发明名称 |
CROSS-MEDIA SIMILARITY MEASURES THROUGH TRANS-MEDIA PSEUDO-RELEVANCE FEEDBACK AND DOCUMENT RERANKING |
摘要 |
A multimedia information retrieval system includes a storage and an electronic processing device. The latter is configured to perform a process including: computing values of a pairwise similarity measure quantifying pairwise similarity of documents of a multimedia reference repository; storing the computed values in the storage; performing an initial information retrieval process respective to the multimedia reference repository to return a set of initial repository documents; and identifying a set of top ranked documents of the multimedia reference repository based at least on the stored computed values pertaining to the set of initial repository documents.
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申请公布号 |
US2010082615(A1) |
申请公布日期 |
2010.04.01 |
申请号 |
US20080233978 |
申请日期 |
2008.09.19 |
申请人 |
XEROX CORPORATION |
发明人 |
CLINCHANT STEPHANE;RENDERS JEAN-MICHEL |
分类号 |
G06F7/00;G06F17/30 |
主分类号 |
G06F7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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