LIS 601: Week3
Important Representations: Query and Document Vectors

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Where:

D_i = Document i in a collection of n Documents


Q_i = Query i in a collection of n Queries

t_n = one of n unique index Terms t

w_dn = the weight of index term t_n in Document D_i


w_qn = the weight of index Term t_n in Query Q_i

Derived from:

Salton, G. 1989. Automatic text processing. Chapter 9.

Page creator: J. Stephen Downie
Page created: 24 September 1997
Page updated: 25 September 1997