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Foreground and background text in retrieval
Our hypothesis is that certain clauses have foreground functions in text,
while other clauses have background functions and that these functions are
expressed or reflected in the syntactic structure of the clause.
Presumably these clauses will have differing utility for automatic
approaches to text understanding; a summarization system might want to
utilize background clauses to capture commonalities between numbers of
documents while an indexing system might use foreground clauses in order to
capture specific characteristics of a certain document
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