2 search results - page 1 / 1 » Enhanced hierarchical classification via isotonic smoothing |
WWW
2008
ACM
14 years 5 months ago
2008
ACM
Hierarchical topic taxonomies have proliferated on the World Wide Web [5, 18], and exploiting the output space decompositions they induce in automated classification systems is an...
SIGMOD
2004
ACM
14 years 4 months ago
2004
ACM
Database selection is an important step when searching over large numbers of distributed text databases. The database selection task relies on statistical summaries of the databas...