Web query classification: Difference between revisions

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m How to use the unlabeled query logs to help with query classification?: Remove blank line(s) between list items per WP:LISTGAP to fix an accessibility issue for users of screen readers. Do WP:GENFIXES and cl using AWB
Difficulties: added link
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== Difficulties ==
 
Web query topic classification is to automatically assign a query to some predefined categories. Different from the traditional document classification tasks, there are several major difficulties which hinder the progress of Web [[query understanding]]:
 
=== How to derive an appropriate feature representation for Web queries? ===