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Extracting Key Terms From Noisy and Multi-theme Documents

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Extracting Key Terms From Noisy and Multi - theme D ocuments Maria Grineva, Maxim Grinev and Dmitry Lizorkin Institute for System Programming of RAS
Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Key Terms Extraction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Approaches to Key Terms Extraction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Using Wikipedia as a Knowledge Base for Natural Language Processing ,[object Object],[object Object],[object Object],[object Object]
Basic Techniques of Our Method: Semantic Relatedness of Terms ,[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],Basic Techniques of Our Method: Semantic Relatedness of Terms
Basic Techniques of Our Method: Detecting Community Structure in Networks ,[object Object],[object Object],[object Object],[object Object],[object Object]
Our Method ,[object Object],[object Object],[object Object],[object Object],[object Object]
Our Method: Candidate T erms E xtraction ,[object Object],[object Object],[object Object],[object Object]
Our Method: Word Sense Disambiguation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Our Method: Building Semantic Graph ,[object Object],Semantic graph built from a news article " Apple to Make ITunes More Accessible For the Blind "
Our Method: Detecting Community Structure of the Semantic Graph
Our Method: Selecting Valuable Communities ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Our Method: Selecting Valuable Communities ,[object Object]
Advantages of the Method ,[object Object],[object Object],[object Object],[object Object]
Experimental Evaluation on Noise-free dataset ,[object Object],[object Object],[object Object]
[object Object],Experimental Evaluation on Web Pages ,[object Object]
[object Object],Experimental Evaluation on Web Pages
Thank You! Any Questions? Email [email_address] [email_address] [email_address]

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Extracting Key Terms From Noisy and Multi-theme Documents

  • 1. Extracting Key Terms From Noisy and Multi - theme D ocuments Maria Grineva, Maxim Grinev and Dmitry Lizorkin Institute for System Programming of RAS
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  • 13. Our Method: Detecting Community Structure of the Semantic Graph
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  • 20. Thank You! Any Questions? Email [email_address] [email_address] [email_address]