Retriever: DistanceMatrixRetriever - ILSP Similarity Algorithm : contact : agkiokas@ilsp.gr (sparse) Report time stamp: Fri Oct 25 12:37:15 CDT 2013 --- Neighbourhood clustering according to indexed metadatas: [% top 5 in same class, Random baseline, Normalised % top 5 in same class], genre 0.6152857142857209 0.09988571428571427 0.6152857142857209 artist 0.21471428571429155 0.013046040816326553 0.21532142857143433 trackname 0.0 0.0 0.0 album 0.31665714285714647 0.05322473469387734 0.3168357142857179 [% top 10 in same class, Random baseline, Normalised % top 10 in same class], genre 0.5304142857142878 0.09988571428571427 0.5304142857142878 artist 0.16591428571428796 0.013046040816326553 0.1716446712018142 trackname 0.0 0.0 0.0 album 0.26067142857142583 0.05322473469387734 0.26316247165532586 [% top 20 in same class, Random baseline, Normalised % top 20 in same class], genre 0.503671428571431 0.09988571428571427 0.503671428571431 artist 0.1370285714285689 0.013046040816326553 0.1631611420202948 trackname 0.0 0.0 0.0 album 0.23384999999999487 0.05322473469387734 0.25075868132370904 [% top 50 in same class, Random baseline, Normalised % top 50 in same class], genre 0.48772571428571526 0.09988571428571427 0.48772571428571526 artist 0.1089828571428544 0.013046040816326553 0.19384438908663668 trackname 0.0 0.0 0.0 album 0.21202571428570646 0.05322473469387734 0.2681610109868825 --- Artist Filtered Genre Neighbourhood clustering: [% top 5 in same class, Normalised % top 5 in same class] Filtered Genre 0.49951428571428547 0.49951428571428547 [% top 10 in same class, Normalised % top 10 in same class] Filtered Genre 0.4827714285714289 0.4827714285714289 [% top 20 in same class, Normalised % top 20 in same class] Filtered Genre 0.46617857142857233 0.46617857142857233 [% top 50 in same class, Normalised % top 50 in same class] Filtered Genre 0.4420999999999981 0.44366126949675716 --- Artist Filtered Genre Neighbourhood confusion: Classes: 0: METAL 1: BLUES 2: BAROQUE 3: COUNTRY 4: ROCKROLL 5: JAZZ 6: RAPHIPHOP 7: EDANCE 8: CLASSICAL 9: ROMANTIC At 5 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.53057 0.00543 0.006 0.03857 0.27971 0.01229 0.02314 0.11857 0.00114 0.00029 1: 0.00371 0.61714 0.00229 0.05686 0.01971 0.13914 0.00314 0.01029 0.00228 0.00314 2: 0.01114 0.01086 0.38171 0.00486 0.01486 0.02171 0.00771 0.016 0.30185 0.24571 3: 0.04914 0.09029 0.006 0.602 0.23314 0.15229 0.03914 0.07743 0.00143 0.00229 4: 0.31743 0.036 0.00657 0.17143 0.34429 0.062 0.02771 0.10429 0.00143 0.00171 5: 0.00686 0.19829 0.01257 0.08429 0.03029 0.558 0.01029 0.02543 0.00628 0.00914 6: 0.01486 0.00257 0.00143 0.01229 0.01543 0.00914 0.78771 0.11771 0.00029 0.00029 7: 0.05486 0.00457 0.00829 0.02171 0.03943 0.016 0.09914 0.51086 0.00086 0.00086 8: 0.00257 0.01514 0.30829 0.00171 0.00714 0.01429 0.00086 0.00543 0.27047 0.34457 9: 0.00886 0.01829 0.26686 0.00629 0.016 0.01514 0.00114 0.014 0.41398 0.392 At 10 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.51986 0.00443 0.00614 0.04257 0.28414 0.01457 0.02329 0.119 0.00057 0.00071 1: 0.00329 0.60171 0.00386 0.05857 0.01786 0.14557 0.00386 0.01229 0.002 0.00357 2: 0.01329 0.01243 0.36086 0.00657 0.01643 0.02386 0.01086 0.01657 0.30399 0.25414 3: 0.05629 0.096 0.00529 0.57786 0.24086 0.16429 0.04143 0.08471 0.00114 0.00314 4: 0.31671 0.02914 0.00686 0.18171 0.33157 0.05871 0.02971 0.10971 0.00143 0.00214 5: 0.00786 0.20843 0.01257 0.087 0.03086 0.53129 0.00971 0.02457 0.00713 0.008 6: 0.01429 0.00271 0.00143 0.01257 0.01457 0.00829 0.777 0.12057 0.00043 0.00029 7: 0.057 0.00657 0.00614 0.02557 0.03971 0.01629 0.10143 0.49057 0.001 0.00243 8: 0.00343 0.01871 0.31671 0.00229 0.00771 0.01771 0.00143 0.005 0.26006 0.349 9: 0.008 0.01843 0.28014 0.00529 0.01629 0.01943 0.00129 0.017 0.42225 0.37657 At 20 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.50757 0.00393 0.00743 0.05043 0.28314 0.01693 0.02493 0.12964 0.00064 0.00071 1: 0.00407 0.58164 0.00357 0.06036 0.01864 0.15621 0.00464 0.01279 0.00243 0.0045 2: 0.01364 0.01507 0.33079 0.00707 0.01843 0.02729 0.01314 0.01857 0.30706 0.26393 3: 0.05821 0.09786 0.00521 0.55179 0.23421 0.1655 0.04471 0.08986 0.0015 0.00336 4: 0.31971 0.03121 0.00714 0.18436 0.33171 0.059 0.03236 0.11457 0.00143 0.0025 5: 0.00864 0.21936 0.0135 0.09479 0.03121 0.50871 0.00943 0.026 0.00763 0.009 6: 0.01286 0.00386 0.00214 0.01279 0.01629 0.0085 0.75757 0.11779 0.00043 0.00043 7: 0.06064 0.00679 0.00607 0.02971 0.04007 0.01579 0.10886 0.46714 0.00143 0.00357 8: 0.00364 0.02029 0.33286 0.00264 0.00929 0.02029 0.00214 0.00636 0.25371 0.34121 9: 0.011 0.01857 0.29129 0.00607 0.017 0.02179 0.00221 0.01729 0.42375 0.37079 At 50 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.50049 0.00474 0.00783 0.05629 0.28474 0.01837 0.02626 0.14083 0.00074 0.00114 1: 0.00434 0.55423 0.00431 0.06426 0.01963 0.16926 0.00583 0.01434 0.00362 0.00549 2: 0.01483 0.01951 0.29477 0.00951 0.02094 0.03069 0.01657 0.01846 0.29629 0.27243 3: 0.06237 0.10197 0.00686 0.52269 0.23211 0.1746 0.05343 0.09611 0.0018 0.0042 4: 0.31757 0.03014 0.00906 0.19134 0.32623 0.06397 0.03543 0.12189 0.0018 0.00337 5: 0.00926 0.23014 0.01363 0.09886 0.03123 0.46671 0.01166 0.02583 0.00887 0.00991 6: 0.01334 0.0044 0.00386 0.01446 0.01549 0.0092 0.73071 0.11823 0.0004 0.00051 7: 0.06037 0.00689 0.006 0.03183 0.04086 0.0158 0.11286 0.43717 0.00157 0.00443 8: 0.00431 0.02423 0.34251 0.00357 0.00986 0.02463 0.00326 0.00734 0.22659 0.33731 9: 0.01311 0.02231 0.31117 0.0072 0.01891 0.02677 0.004 0.0198 0.41275 0.36109 --- Mean filtered genre accuracy: At 5 results: 0.4994756470348484At 10 results: 0.4827342775626654At 20 results: 0.46614232728754834At 50 results: 0.4420676299164457 --- Normalised Artist Filtered Genre Neighbourhood confusion: Classes: 0: METAL 1: BLUES 2: BAROQUE 3: COUNTRY 4: ROCKROLL 5: JAZZ 6: RAPHIPHOP 7: EDANCE 8: CLASSICAL 9: ROMANTIC At 5 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.53057 0.00543 0.006 0.03857 0.27971 0.01229 0.02314 0.11857 0.00114 0.00029 1: 0.00371 0.61714 0.00229 0.05686 0.01971 0.13914 0.00314 0.01029 0.00228 0.00314 2: 0.01114 0.01086 0.38171 0.00486 0.01486 0.02171 0.00771 0.016 0.30185 0.24571 3: 0.04914 0.09029 0.006 0.602 0.23314 0.15229 0.03914 0.07743 0.00143 0.00229 4: 0.31743 0.036 0.00657 0.17143 0.34429 0.062 0.02771 0.10429 0.00143 0.00171 5: 0.00686 0.19829 0.01257 0.08429 0.03029 0.558 0.01029 0.02543 0.00628 0.00914 6: 0.01486 0.00257 0.00143 0.01229 0.01543 0.00914 0.78771 0.11771 0.00029 0.00029 7: 0.05486 0.00457 0.00829 0.02171 0.03943 0.016 0.09914 0.51086 0.00086 0.00086 8: 0.00257 0.01514 0.30829 0.00171 0.00714 0.01429 0.00086 0.00543 0.27047 0.34457 9: 0.00886 0.01829 0.26686 0.00629 0.016 0.01514 0.00114 0.014 0.41398 0.392 At 10 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.51986 0.00443 0.00614 0.04257 0.28414 0.01457 0.02329 0.119 0.00057 0.00071 1: 0.00329 0.60171 0.00386 0.05857 0.01786 0.14557 0.00386 0.01229 0.002 0.00357 2: 0.01329 0.01243 0.36086 0.00657 0.01643 0.02386 0.01086 0.01657 0.30399 0.25414 3: 0.05629 0.096 0.00529 0.57786 0.24086 0.16429 0.04143 0.08471 0.00114 0.00314 4: 0.31671 0.02914 0.00686 0.18171 0.33157 0.05871 0.02971 0.10971 0.00143 0.00214 5: 0.00786 0.20843 0.01257 0.087 0.03086 0.53129 0.00971 0.02457 0.00713 0.008 6: 0.01429 0.00271 0.00143 0.01257 0.01457 0.00829 0.777 0.12057 0.00043 0.00029 7: 0.057 0.00657 0.00614 0.02557 0.03971 0.01629 0.10143 0.49057 0.001 0.00243 8: 0.00343 0.01871 0.31671 0.00229 0.00771 0.01771 0.00143 0.005 0.26006 0.349 9: 0.008 0.01843 0.28014 0.00529 0.01629 0.01943 0.00129 0.017 0.42225 0.37657 At 20 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.50757 0.00393 0.00743 0.05043 0.28314 0.01693 0.02493 0.12964 0.00064 0.00071 1: 0.00407 0.58164 0.00357 0.06036 0.01864 0.15621 0.00464 0.01279 0.00243 0.0045 2: 0.01364 0.01507 0.33079 0.00707 0.01843 0.02729 0.01314 0.01857 0.30706 0.26393 3: 0.05821 0.09786 0.00521 0.55179 0.23421 0.1655 0.04471 0.08986 0.0015 0.00336 4: 0.31971 0.03121 0.00714 0.18436 0.33171 0.059 0.03236 0.11457 0.00143 0.0025 5: 0.00864 0.21936 0.0135 0.09479 0.03121 0.50871 0.00943 0.026 0.00763 0.009 6: 0.01286 0.00386 0.00214 0.01279 0.01629 0.0085 0.75757 0.11779 0.00043 0.00043 7: 0.06064 0.00679 0.00607 0.02971 0.04007 0.01579 0.10886 0.46714 0.00143 0.00357 8: 0.00364 0.02029 0.33286 0.00264 0.00929 0.02029 0.00214 0.00636 0.25371 0.34121 9: 0.011 0.01857 0.29129 0.00607 0.017 0.02179 0.00221 0.01729 0.42375 0.37079 At 50 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.50049 0.00474 0.00783 0.05629 0.28474 0.01837 0.02626 0.14083 0.00074 0.00114 1: 0.00434 0.55423 0.00431 0.06426 0.01963 0.16926 0.00583 0.01434 0.00373 0.00549 2: 0.01483 0.01951 0.29477 0.00951 0.02094 0.03069 0.01657 0.01846 0.31252 0.27247 3: 0.06237 0.10197 0.00686 0.52269 0.23211 0.1746 0.05343 0.09611 0.00182 0.0042 4: 0.31757 0.03014 0.00906 0.19134 0.32623 0.06397 0.03543 0.12189 0.0018 0.00337 5: 0.00926 0.23014 0.01363 0.09886 0.03123 0.46671 0.01166 0.02583 0.00941 0.00991 6: 0.01334 0.0044 0.00386 0.01446 0.01549 0.0092 0.73071 0.11823 0.0004 0.00051 7: 0.06037 0.00689 0.006 0.03183 0.04086 0.0158 0.11286 0.43717 0.00157 0.00443 8: 0.00431 0.02423 0.34251 0.00357 0.00986 0.02463 0.00326 0.00734 0.24215 0.33735 9: 0.01311 0.02231 0.31117 0.0072 0.01891 0.02677 0.004 0.0198 0.42585 0.36112 --- Mean Normalised filtered genre accuracy: At 5 results: 0.4994756470348484At 10 results: 0.4827342775626654At 20 results: 0.46614232728754834At 50 results: 0.4436266768173659 --- Normalised average distance between examples of same class: genre 0.9540391251505109 artist 0.9228793161288956 trackname 1.7976931348623157E308 album 0.9659697212567934 --- Artist/Genre ratio: 0.9673390658724824 --- % of files never similar at 5 results: 0.07457142857142857 % of files never similar at 10 results: 0.032 % of files never similar at 20 results: 0.009857142857142858 % of files never similar at 50 results: 0.0015714285714285715 --- Maximum number of times a song was similar at 5 results: 27 Track: d010249, genre: ROMANTIC Maximum number of times a song was similar at 10 results: 47 Track: d000602, genre: CLASSICAL Maximum number of times a song was similar at 20 results: 78 Track: d000602, genre: CLASSICAL Maximum number of times a song was similar at 50 results: 208 Track: d012286, genre: ROMANTIC --- Number of times the triangular inequality held in 200000: 199734 (99.86699999999999%)