Browsing by Author "Voorhees, Ellen M."
Voorhees, Ellen M. (Cornell University, 1986-05)The processing time and disk space requirements of an inverted index and top-down cluster search are compared. The cluster search is shown to use both more time and more disk space, mostly due to the large number of ...
Voorhees, Ellen M. (Cornell University, 1986-07)Searching hierarchically clustered document collections can be effective, but creating the cluster hierarchies is expensive since there are both many documents and many terms. However, the information in the document-term ...