ocr: * - - a - - * - - - * à * - a : - * - - - 4 - - à - - * Hhrn - Figure 2, The fleBars for a cluster from aquery regarding Xerox Research PARC and Business Marketing Costi where each row: of each eBar corresponds to a row: of the query Thus the first row. corresponas to hits on Xerox, the second row to hits on research or PARC, and the third row to hits on any of: the trerms business, marketing, or cost. The large rectangle indicates a document, and each square within the document isa text segment. The darker the segment, the more: frequent the term, Used with permission of Marti Hecirst (now at ...
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