document: Clustering e-commerce search engines In this paper , we sketch a method for clustering e-commerce search engines by the type of products\/services they sell . This method utilizes the special features of interface pages of such search engines . We also provide an analysis of different types of ESE interface pages .
doc_bio_tags: O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O