发明名称 Automatic word-cloud generation
摘要 Method, system, and computer program product for automatic generation of a word-cloud for a content item are provided. The method includes: extracting terms from a content item using statistical selection criteria; weighting a term by a probability that the term is used as a tag; and generating a visual representation of terms with enhanced representation of terms according to the weighting. Weighting a term by a probability that the term is used as a tag may include determining the relative frequency of the term in a folksonomy of tag terms for a domain.
申请公布号 US8892554(B2) 申请公布日期 2014.11.18
申请号 US201113113110 申请日期 2011.05.23
申请人 International Business Machines Corporation 发明人 Carmel David;Guy Ido;Mass Yosi;Roitman Haggai;Uziel Erel
分类号 G06F17/30;G06F7/00;G06F17/24 主分类号 G06F17/30
代理机构 代理人 Kligler Daniel
主权项 1. A method for automatic generation of a word-cloud for a content item, comprising: extracting terms from a content item, belonging to a specific domain including a plurality of content items, using statistical selection criteria; providing a folksonomy of terms previously used by users to tag content items, including items belonging to an external domain and not belonging to the specific domain; weighting a plurality of the extracted terms by a tag probability, determined from the provided folksonomy, that the term is used as a tag; and generating a visual representation of the extracted terms in which each of the extracted terms is displayed with a representation weight calculated from a statistical weight of the extracted term, boosted by the weighting tag probability of the extracted term;wherein said steps are implemented in either: computer hardware configured to perform said steps, or computer software embodied in a non-transitory, tangible, computer-readable storage medium, wherein providing the folksonomy comprises providing a folksonomy of tags suggested by people and wherein weighting the plurality of extracted terms comprises weighting by a probability, determined from the provided folksonomy, that the term is used as a tag by people.
地址 Armonk NY US