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Cover Figure

COVER Two Perspectives, one by Neumann on the semantic web and one by Hoffmann et al. on text mining, complement the Science Special Issue on Distributed Computing. The image is an artist's representation of text mining showing how tagged information in text (the colored blocks in the top portion) is extracted and organized (bottom). [Image: Julie White, AAAS]

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Science Signaling. ISSN 1937-9145 (online), 1945-0877 (print). Pre-2008: Science's STKE. ISSN 1525-8882