发明名称 |
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND NON-TRANSITORY COMPUTER READABLE MEDIUM |
摘要 |
There is provided information processing apparatus. An extraction unit extracts features of a selected document from an inverted index in which documents and features of the documents are associated. A retrieval unit retrieves a document having any one of the features extracted by the extraction unit by the inverted index. A selection unit selects a feature of the features corresponding to a plurality of retrieval results by the retrieval unit, the feature having a high effect of narrowing down the retrieval results. A presentation unit presents a combination of the features selected by the selection unit, as a retrieval condition. |
申请公布号 |
US2016132592(A1) |
申请公布日期 |
2016.05.12 |
申请号 |
US201514718379 |
申请日期 |
2015.05.21 |
申请人 |
FUJI XEROX CO., LTD. |
发明人 |
TAKAAI Motoyuki;SUZUKI Seiji |
分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
1. An information processing apparatus comprising:
an extraction unit that extracts features of a selected document from an inverted index in which documents and features of the documents are associated; a retrieval unit that retrieves a document having any one of the features extracted by the extraction unit by the inverted index; a selection unit that selects a feature of the features corresponding to a plurality of retrieval results by the retrieval unit, the feature having a high effect of narrowing down the retrieval results; and a presentation unit that presents a combination of the features selected by the selection unit, as a retrieval condition. |
地址 |
Tokyo JP |