Tag Archives: image retrieval

Understanding Graph Structure of Wikipedia for Query Expansion

                Knowledge bases are very good sources for knowledge extraction, the ability to create knowledge from structured and unstructured sources and use it to improve automatic processes as query expansion. Wikipedia, in particular, … Continue reading

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Query Expansion by Exploiting Graph Properties for Image Retrieval

When searching images for a certain query, ambiguity problems may arise. For instance, when searching for the query “colored Volkswagen beetle” the most common search engines would retrieve some images with the famous car, but also the bug and even … Continue reading

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