UQO Working Paper No. 2 — Decoding Real Estate Descriptions: text-based hedonic analysis of housing listings.
1scheme,specification,r2_oos,rmse_log,mdape_pct2random_5fold,A (raw lot-size field),-1.0356981850532918,1.002864343743045,27.4699475010502783random_5fold,A: structural,0.47976834885312136,0.5069718920083567,27.2801051956078524random_5fold,B: + length,0.488958366521125,0.5024740492188648,27.1476022932561565random_5fold,B-L: + length + language,0.5231179612347959,0.485390171875387,26.878192006344426random_5fold,D: + length + 20 similarities,0.5278408659143787,0.4829806077099266,26.9091528242470167random_5fold,D-L: D + language,0.5336297653091817,0.4800106885255776,26.5965632239042238random_5fold,PCA-20 + length,0.5436253297548761,0.47483886896985744,26.4718876398577879random_5fold,PCA-20 + length + language,0.5438267882054246,0.4747340528305597,26.46461910799925510random_5fold,ML-D: multilingual similarities,0.534013867926465,0.47981297935998923,26.7541534109612411random_5fold,ML-D-L: multilingual similarities + language,0.5512872775124276,0.4708360281759994,26.38421299936139512spatial_fsa_5fold,A (raw lot-size field),-1.3089739300966117,1.0680584258948016,27.57083681759302613spatial_fsa_5fold,A: structural,0.4750956444888388,0.5092436051096814,27.3162728724753514spatial_fsa_5fold,B: + length,0.48424640177457423,0.5047852184768896,27.30210068346258415spatial_fsa_5fold,B-L: + length + language,0.5184296622942568,0.4877703081510286,26.985767072749416spatial_fsa_5fold,D: + length + 20 similarities,0.5220353152479628,0.4859408403409894,27.0430882628584417spatial_fsa_5fold,D-L: D + language,0.5276520830607864,0.4830771528560948,26.68232695481541218spatial_fsa_5fold,PCA-20 + length,0.5373047668926683,0.4781157037777328,26.71659590206431619spatial_fsa_5fold,PCA-20 + length + language,0.5373193576995665,0.4781081651773677,26.6672751690774420spatial_fsa_5fold,ML-D: multilingual similarities,0.5278283966461847,0.48298698519426847,26.78637125597625621spatial_fsa_5fold,ML-D-L: multilingual similarities + language,0.5454021915480024,0.4739135920586627,26.4592469672607822