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A Web query topic classification/categorization is a problem in information science. The task is to assign a Web search query to one or more predefined categories, based on its topics. The importance of query classification is underscored by many services provided by Web search.
Images are one of the many types of media used on Wikipedia and may be photos, drawings, logos, or graphs. All pictures used must be legal in the United States, where Wikimedia's servers are located. Images are stored on the Wikipedia website or the partner Wikimedia Commons website. All free content is stored on "Commons" and images that have ...