SEMANTIC DISCOVERY ENGINE
First Claim
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1. A method for discovering topics of content from one or more sources of the content, the method comprising:
- aggregating content from one or more sources;
extracting phrases from the content; and
determining a phrase score for each phrase extracted from the content.
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Abstract
Discovering topics of interest from the content received from multiple sources. Content from multiple sources is aggregated and stored in a database along with the content'"'"'s metadata. Phrases are extracted from the content and scored based on at least a time window for each phrase. The high ranking phrases are presented to a user via a user interface. When a user selects a particular phrase, content corresponding to the selected phrase is presented to the user. The content may include a list of ranked documents or a specific document. The phrases presented to the user can also be topic specific.
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Citations
26 Claims
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1. A method for discovering topics of content from one or more sources of the content, the method comprising:
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aggregating content from one or more sources;
extracting phrases from the content; and
determining a phrase score for each phrase extracted from the content. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. In a system that includes one or more clients having access to a network, a semantic engine for discovering topics of interest from content provided by multiple sources, the semantic engine comprising:
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an aggregator that receives content from one or more sources and stores the content and metadata of the content in a database;
a feature extraction module that identifies phrases from the content and metadata stored in the database;
a statistical engine that counts occurrences of each phrase in the content, wherein the occurrences are also associated with one or more time windows; and
a ranking method module that generates phrase scores for the phrases stored in the database, wherein the ranking method module uses the one or more time windows associated with each phrase to generate the phrase scores of the phrases. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25)
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26. A method for discovering content from one or more sources of the content, the method comprising:
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aggregating content from one or more sources at a database, including metadata for the content;
extracting phrases from the content and from the metadata, wherein the extracted phrases are associated with one or more time periods; and
determining a phrase score for each phrase extracted from the content, wherein the phrase score for each phrase has a time dependency.
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Specification