Combining passage-level and document-level evidence in information retrieval

Large collections of full-text documents are now commonly used in automated information retrieval. When the stored documents are long, the retrieval of complete documents may not be in the user's best interest. In this case, efficient and effective retrieval results may be obtained by retrievin...

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Bibliographic Details
Main Author: Xu, Richard Rong.
Other Authors: School of Applied Science
Format: Thesis
Language:English
Published: 2010
Subjects:
Online Access:http://hdl.handle.net/10356/42542