Multiple file summarization method facing subject or inquiry based on cluster arrangement

A topic-oriented, multi-document technology, applied in the fields of instruments, computing, electrical digital data processing, etc., can solve problems such as failure to comprehensively consider the richness and novelty of information
CN100418093CActive Publication Date: 2008-09-10PEKING UNIV
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
PEKING UNIV
Publication Date
2008-09-10

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Abstract

To overcome the defect in prior art, the related method considers fully the relation between sentences and the relation between sentence and user query to generate the abstract both with main file information and topic explanation or query answer, and applies difference penalty algorithm to ensure the novelty of abstract. This invention can meet individual request.
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Description

technical field

[0001] The invention belongs to the technical field of language and word processing, and in particular relates to a multi-document summarization method based on manifold-ranking orientated to a topic or query. Background technique

[0002] Multi-document summarization is a core issue in the field of natural language processing, and has been widely used in applications such as text / Web retrieval in recent years. For example, search engines such as Google and Baidu all provide news services, and form multiple news topics by collecting news information on the Internet. Brief and concise summary. However, subject or query-oriented multi-document summarization can be regarded as a special multi-document summarization task. The multi-document summarization generated by this task needs to reflect a certain topic or query (or user attribute) specified by the user, that is, That is, the generated summaries can explain or answer the user's focus or information needs....

Claims

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