专利名称：Method for storing and searching tagged
content items in a distributed system
发明人：Theeten, Bart,Pianese, Fabio申请号：EP12290053.3申请日：20120214公开号：EP2629212A1公开日：20130821
专利附图：
摘要：A method for storing tagged content items in a distributed data exchangesystem, comprising: A1. generating a Bloom 1 filter for each tag associated with a contentitem; A2. generating a key consisting of the juxtaposition of a membership word of the
Bloom 1 filter and a membership word index inside the Bloom 1 filter; A3. generating avalue comprising a compact representation of all tags, and a reference to the contentitem; and A4. adding the key-value pair to a distributed hash table. and for searchingtagged content items, comprising: B1. receiving a multiple keyword search query; B2.choosing a keyword; B3. retrieving from the distributed hash table a first list of contentitems having the keyword as associated tag; and B4. filtering the first list via the compactrepresentation of all tags to obtain a second list of content items that comprise allkeywords as associated tags.
申请人：Alcatel Lucent
地址：3, avenue Octave Gréard 75007 Paris FR
国籍：FR
代理机构：IP Hills NV
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