... Extraction

Travis Bauer's research is supported in part by the Department of Education under award P200A80301-98. David Leake's research is supported in part by NASA under awards NCC 2-1035 and NCC 2-1216.

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... context.

For a contrasting view, see [8].

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... documents.

Some of the classes used in Calvin and WordSieve are released as an open source Java package, IGLU, available at http://www.cs.indiana.edu/~trbauer/iglu.

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... query.

Figures 3 and 4 shows that documents for the butterfly query tended to rank lower on average. That may indicate a lack of web pages which clearly map to that context.

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