01.05.2013 Views

Yousef Saad Department Of Computer Science And Engineering

Yousef Saad Department Of Computer Science And Engineering

Yousef Saad Department Of Computer Science And Engineering

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Information Retrieval: Vector Space Model<br />

➤ Given: a collection of documents (columns of a matrix A)<br />

and a query vector q.<br />

➤ Collection represented by an m × n term by document<br />

matrix with aij = LijGiNj<br />

➤ Queries (‘pseudo-documents’) q are represented similarly<br />

to a column<br />

CSE Colloquium 11/09/09 p. 43

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!