18. The computing device of claim 16 further comprising constructing a semantic bipartite graph between the candidate phrases and the categories that include the online encyclopedia entries.
18. The computing device of claim 16 further comprising constructing a semantic bipartite graph between the candidate phrases and the categories that include the online encyclopedia entries. 19. The computing device of claim 18 , wherein the selecting includes utilizing a Hyperlink-Induced Topic Search (HITS) algorithm on the semantic bipartite graph to select a top N candidate phrases and categories as keywords and topics for the web page.