Computational Intelligence and Neuroscience / 2016 / Article / Tab 3 / Research Article
Using SVD on Clusters to Improve Precision of Interdocument Similarity Measure Table 3 Similarity measure on English documents of SVD on clusters and other SVD based LSI methods. PR is the abbreviation for “preservation rate” and the best performances (measured by average precision) are marked in bold type.
PR SVD SVDC ( -Means) SVDC (SOMs) SVR ADE IRR 1.0 0.4373 ± 0.0236 0.4373 ± 0.0236 0.4373 ± 0.0236 0.4202 ± 0.0156 0.3720 ± 0.0253 0.3927 ± 0.0378 0.9 0.4382 ± 0.0324 0.4394 ± 0.0065 0.4400 ± 0.0266 0.4202 ± 0.0197 0.2890 ± 0.0271 0.3929 ± 0.0207 0.8 0.4398 ± 0.0185 0.4425 ± 0.0119 0.4452 ± 0.0438 0.4202 ± 0.0168 0.3293 ± 0.0093 0.3927 ± 0.0621 0.7 0.4420 ± 0.0056 0.4458 ± 0.0171 0.4385 ± 0.0287 0.4089 ± 0.0334 0.3167 ± 0.0173 0.3928 ± 0.0274 0.6 0.4447 ± 0.0579 0.4483 ± 0.0237 0.4462 ± 0.0438 0.4201 ± 0.0132 0.3264 ± 0.0216 0.3942 ± 0.0243 0.5 0.4475 ± 0.0431 0.4502 ± 0.0337 0.4487 ± 0.0367 0.4203 ± 0.0369 0.3338 ± 0.0295 0.3946 ± 0.0279 0.4 0.4499 ± 0.0089 0.4511 ± 0.0173 0.4498 ± 0.0194 0.4209 ± 0.0234 0.3377 ± 0.0145 0.3951 ± 0.0325 0.3 0.4516 ± 0.0375 0.4526 ± 0.0235 0.4396 ± 0.0309 0.4222 ± 0.0205 0.3409 ± 0.0247 0.3970 ± 0.0214 0.2 0.4538 ± 0.0654 0.4554 ± 0.0423 0.4372 ± 0.0243 0.4227 ± 0.0311 0.3761 ± 0.0307 0.3990 ± 0.0261 0.1 0.4553 ± 0.0247 0.4605 ± 0.0391 0.4298 ± 0.0275 0.4229 ± 0.0308 0.4022 ± 0.0170 0.3956 ± 0.0185