Table 2 Results of the system when combining the vector space and the regular expression modules.
Weighting function concepts.abstracts | Top Precision | Mean average Precision |
|---|---|---|
Hybrids: tf.idf (VS) + RegEx | ||
ltc.lnn | 0.800 | 0.4545 |
lnc.lnn | 0.791 | 0.453 |
anc.ntn | 0.787 | 0.4515 |
atn.ntn | 0.823 | 0.4485 |