Retriever: DistanceMatrixRetriever - ML1: Collaborative filter similarity (dense) Report time stamp: Mon Sep 26 06:56:39 CDT 2011 --- Neighbourhood clustering according to indexed metadatas: [% top 5 in same class, Random baseline, Normalised % top 5 in same class], genre 0.5875142857142887 0.09985714285714284 0.5875142857142887 artist 0.22942857142857748 0.013046040816326553 0.2297642857142916 [% top 10 in same class, Random baseline, Normalised % top 10 in same class], genre 0.5468999999999992 0.09985714285714284 0.5468999999999992 artist 0.1825857142857106 0.013046040816326553 0.18889937641723165 [% top 20 in same class, Random baseline, Normalised % top 20 in same class], genre 0.5087499999999991 0.09985714285714284 0.5087499999999991 artist 0.14141428571428363 0.013046040816326553 0.17146876152988347 [% top 50 in same class, Random baseline, Normalised % top 50 in same class], genre 0.45931428571428107 0.09985714285714284 0.45931428571428107 artist 0.09912571428571101 0.013046040816326553 0.1853412769490646 --- Artist Filtered Genre Neighbourhood clustering: [% top 5 in same class, Normalised % top 5 in same class] Filtered Genre 0.45954285714285836 0.45954285714285836 [% top 10 in same class, Normalised % top 10 in same class] Filtered Genre 0.4384714285714233 0.4384714285714233 [% top 20 in same class, Normalised % top 20 in same class] Filtered Genre 0.419028571428572 0.419028571428572 [% top 50 in same class, Normalised % top 50 in same class] Filtered Genre 0.3908542857142789 0.3908542857142789 --- Artist Filtered Genre Neighbourhood confusion: Classes: 0: METAL 1: BLUES 2: BAROQUE 3: COUNTRY 4: ROCKROLL 5: JAZZ 6: Classical 7: RAPHIPHOP 8: EDANCE 9: CLASSICAL 10: ROMANTIC At 5 results q: 0 1 2 3 4 5 6 7 8 9 10 r: 0: 0.63629 0.00971 0.00371 0.02029 0.23886 0.01657 0 0.02457 0.13657 0.00143 0.00314 1: 0.00571 0.39286 0.01486 0.05771 0.02514 0.17571 0 0.00943 0.01829 0.02343 0.05171 2: 0.00571 0.02857 0.33457 0.01 0.01 0.02657 0.6 0.002 0.01114 0.22286 0.15029 3: 0.02943 0.10686 0.022 0.59343 0.23514 0.12171 0 0.03486 0.062 0.00629 0.016 4: 0.26914 0.04543 0.01743 0.19171 0.40771 0.06429 0 0.04457 0.10943 0.00543 0.00829 5: 0.00829 0.262 0.02457 0.08714 0.03886 0.48914 0 0.01 0.04886 0.02343 0.03 6: 0 0 0.00029 0 0 0 0 0 0 0 0 7: 0.00971 0.00543 0 0.01057 0.01286 0.00429 0 0.76 0.19857 0 0.00086 8: 0.02457 0.008 0.00086 0.00829 0.01514 0.01 0 0.10657 0.38686 0.00057 0.00257 9: 0.00543 0.05543 0.32457 0.00829 0.00914 0.03686 0.2 0.00314 0.01057 0.24686 0.38943 10: 0.00571 0.08429 0.25714 0.01257 0.00714 0.05486 0.2 0.00486 0.01771 0.46971 0.34771 At 10 results q: 0 1 2 3 4 5 6 7 8 9 10 r: 0: 0.63529 0.01157 0.00429 0.02414 0.24643 0.01786 0 0.025 0.13971 0.002 0.00443 1: 0.005 0.34314 0.01814 0.06 0.02729 0.17471 0 0.01043 0.01914 0.02871 0.05229 2: 0.00557 0.03414 0.303 0.01014 0.01271 0.03086 0.6 0.00271 0.01171 0.23 0.15371 3: 0.03414 0.118 0.02257 0.56371 0.22771 0.13029 0 0.03657 0.06471 0.00871 0.02071 4: 0.26257 0.051 0.02129 0.20529 0.39943 0.07371 0 0.04357 0.109 0.00771 0.01243 5: 0.00871 0.25929 0.03057 0.08857 0.03929 0.45157 0 0.01314 0.04686 0.02629 0.036 6: 0 0 0.00014 0 0 0 0 0 0 0.00014 0 7: 0.01171 0.00629 0 0.013 0.01243 0.00643 0 0.75214 0.20114 0.00014 0.00114 8: 0.02557 0.00943 0.00157 0.01029 0.01743 0.01129 0 0.10814 0.38129 0.00114 0.00243 9: 0.00514 0.06871 0.33457 0.00986 0.00814 0.04271 0.3 0.00386 0.012 0.23386 0.39557 10: 0.00629 0.097 0.26386 0.015 0.00914 0.06057 0.1 0.00443 0.01443 0.46129 0.32129 At 20 results q: 0 1 2 3 4 5 6 7 8 9 10 r: 0: 0.63321 0.01343 0.00471 0.031 0.25543 0.02143 0 0.02907 0.14514 0.00214 0.0045 1: 0.00414 0.3055 0.02214 0.06057 0.02529 0.17386 0 0.01143 0.01921 0.03064 0.05636 2: 0.00686 0.04086 0.27871 0.01071 0.01243 0.03429 0.45 0.00307 0.0125 0.2405 0.15964 3: 0.03657 0.12593 0.02664 0.535 0.22693 0.14093 0 0.0405 0.06486 0.01393 0.02686 4: 0.25979 0.05614 0.02336 0.21871 0.3895 0.08064 0 0.04264 0.11379 0.00993 0.018 5: 0.00957 0.25171 0.03429 0.08964 0.03871 0.41593 0 0.01371 0.04343 0.03121 0.0445 6: 0 0 0.00007 0 0 0 0 0 0 0.00014 0 7: 0.0135 0.00793 0.0005 0.01279 0.01264 0.00936 0 0.73871 0.20386 0.00021 0.00164 8: 0.02486 0.00857 0.00214 0.01229 0.01971 0.01107 0 0.11329 0.37036 0.00171 0.00357 9: 0.00564 0.08229 0.34293 0.01071 0.009 0.04757 0.4 0.00371 0.01207 0.23286 0.39443 10: 0.00586 0.10621 0.2645 0.01857 0.01036 0.06493 0.15 0.00386 0.01479 0.43671 0.2905 At 50 results q: 0 1 2 3 4 5 6 7 8 9 10 r: 0: 0.62066 0.01549 0.00571 0.03949 0.26477 0.0264 0 0.03334 0.15177 0.00329 0.00631 1: 0.0048 0.26871 0.02846 0.06049 0.02626 0.17711 0 0.01251 0.01937 0.03326 0.05669 2: 0.00666 0.052 0.2402 0.01217 0.01257 0.0402 0.4 0.00354 0.01249 0.25377 0.16854 3: 0.03937 0.13231 0.0316 0.49291 0.22469 0.15374 0 0.04363 0.06586 0.01911 0.03426 4: 0.26731 0.06454 0.0252 0.24674 0.37623 0.09186 0 0.04531 0.12266 0.01217 0.02291 5: 0.0096 0.23749 0.04103 0.08626 0.03989 0.35826 0 0.01431 0.0438 0.04 0.0548 6: 0 0 0.00014 0 0 0 0 0 0 0.00011 0.00003 7: 0.01377 0.00914 0.00089 0.01343 0.01331 0.01009 0 0.72109 0.20997 0.00051 0.00214 8: 0.02589 0.00983 0.00371 0.01414 0.02069 0.01414 0 0.11817 0.34537 0.00197 0.0044 9: 0.00566 0.09349 0.35769 0.01334 0.00991 0.058 0.42 0.00406 0.01431 0.22383 0.38863 10: 0.00629 0.11557 0.26537 0.02103 0.01169 0.0702 0.18 0.00403 0.0144 0.41197 0.26129 --- Mean filtered genre accuracy: At 5 results: 0.4177662337662339At 10 results: 0.3986103896103892At 20 results: 0.3809350649350648At 50 results: 0.3553220779220778 --- Normalised Artist Filtered Genre Neighbourhood confusion: Classes: 0: METAL 1: BLUES 2: BAROQUE 3: COUNTRY 4: ROCKROLL 5: JAZZ 6: Classical 7: RAPHIPHOP 8: EDANCE 9: CLASSICAL 10: ROMANTIC At 5 results q: 0 1 2 3 4 5 6 7 8 9 10 r: 0: 0.63629 0.00971 0.00371 0.02029 0.23886 0.01657 0 0.02457 0.13657 0.00143 0.00314 1: 0.00571 0.39286 0.01486 0.05771 0.02514 0.17571 0 0.00943 0.01829 0.02343 0.05171 2: 0.00571 0.02857 0.33457 0.01 0.01 0.02657 3 0.002 0.01114 0.22286 0.15029 3: 0.02943 0.10686 0.022 0.59343 0.23514 0.12171 0 0.03486 0.062 0.00629 0.016 4: 0.26914 0.04543 0.01743 0.19171 0.40771 0.06429 0 0.04457 0.10943 0.00543 0.00829 5: 0.00829 0.262 0.02457 0.08714 0.03886 0.48914 0 0.01 0.04886 0.02343 0.03 6: 0 0 0.00029 0 0 0 0 0 0 0 0 7: 0.00971 0.00543 0 0.01057 0.01286 0.00429 0 0.76 0.19857 0 0.00086 8: 0.02457 0.008 0.00086 0.00829 0.01514 0.01 0 0.10657 0.38686 0.00057 0.00257 9: 0.00543 0.05543 0.32457 0.00829 0.00914 0.03686 1 0.00314 0.01057 0.24686 0.38943 10: 0.00571 0.08429 0.25714 0.01257 0.00714 0.05486 1 0.00486 0.01771 0.46971 0.34771 At 10 results q: 0 1 2 3 4 5 6 7 8 9 10 r: 0: 0.63529 0.01157 0.00429 0.02414 0.24643 0.01786 0 0.025 0.13971 0.002 0.00443 1: 0.005 0.34314 0.01814 0.06 0.02729 0.17471 0 0.01043 0.01914 0.02871 0.05229 2: 0.00557 0.03414 0.303 0.01014 0.01271 0.03086 6 0.00271 0.01171 0.23 0.15371 3: 0.03414 0.118 0.02257 0.56371 0.22771 0.13029 0 0.03657 0.06471 0.00871 0.02071 4: 0.26257 0.051 0.02129 0.20529 0.39943 0.07371 0 0.04357 0.109 0.00771 0.01243 5: 0.00871 0.25929 0.03057 0.08857 0.03929 0.45157 0 0.01314 0.04686 0.02629 0.036 6: 0 0 0.00014 0 0 0 0 0 0 0.00014 0 7: 0.01171 0.00629 0 0.013 0.01243 0.00643 0 0.75214 0.20114 0.00014 0.00114 8: 0.02557 0.00943 0.00157 0.01029 0.01743 0.01129 0 0.10814 0.38129 0.00114 0.00243 9: 0.00514 0.06871 0.33457 0.00986 0.00814 0.04271 3 0.00386 0.012 0.23386 0.39557 10: 0.00629 0.097 0.26386 0.015 0.00914 0.06057 1 0.00443 0.01443 0.46129 0.32129 At 20 results q: 0 1 2 3 4 5 6 7 8 9 10 r: 0: 0.63321 0.01343 0.00471 0.031 0.25543 0.02143 0 0.02907 0.14514 0.00214 0.0045 1: 0.00414 0.3055 0.02214 0.06057 0.02529 0.17386 0 0.01143 0.01921 0.03064 0.05636 2: 0.00686 0.04086 0.27871 0.01071 0.01243 0.03429 9 0.00307 0.0125 0.2405 0.15964 3: 0.03657 0.12593 0.02664 0.535 0.22693 0.14093 0 0.0405 0.06486 0.01393 0.02686 4: 0.25979 0.05614 0.02336 0.21871 0.3895 0.08064 0 0.04264 0.11379 0.00993 0.018 5: 0.00957 0.25171 0.03429 0.08964 0.03871 0.41593 0 0.01371 0.04343 0.03121 0.0445 6: 0 0 0.00007 0 0 0 0 0 0 0.00014 0 7: 0.0135 0.00793 0.0005 0.01279 0.01264 0.00936 0 0.73871 0.20386 0.00021 0.00164 8: 0.02486 0.00857 0.00214 0.01229 0.01971 0.01107 0 0.11329 0.37036 0.00171 0.00357 9: 0.00564 0.08229 0.34293 0.01071 0.009 0.04757 8 0.00371 0.01207 0.23286 0.39443 10: 0.00586 0.10621 0.2645 0.01857 0.01036 0.06493 3 0.00386 0.01479 0.43671 0.2905 At 50 results q: 0 1 2 3 4 5 6 7 8 9 10 r: 0: 0.62066 0.01549 0.00571 0.03949 0.26477 0.0264 0 0.03334 0.15177 0.00329 0.00631 1: 0.0048 0.26871 0.02846 0.06049 0.02626 0.17711 0 0.01251 0.01937 0.03326 0.05669 2: 0.00666 0.052 0.2402 0.01217 0.01257 0.0402 20 0.00354 0.01249 0.25377 0.16854 3: 0.03937 0.13231 0.0316 0.49291 0.22469 0.15374 0 0.04363 0.06586 0.01911 0.03426 4: 0.26731 0.06454 0.0252 0.24674 0.37623 0.09186 0 0.04531 0.12266 0.01217 0.02291 5: 0.0096 0.23749 0.04103 0.08626 0.03989 0.35826 0 0.01431 0.0438 0.04 0.0548 6: 0 0 0.00014 0 0 0 0 0 0 0.00011 0.00003 7: 0.01377 0.00914 0.00089 0.01343 0.01331 0.01009 0 0.72109 0.20997 0.00051 0.00214 8: 0.02589 0.00983 0.00371 0.01414 0.02069 0.01414 0 0.11817 0.34537 0.00197 0.0044 9: 0.00566 0.09349 0.35769 0.01334 0.00991 0.058 21 0.00406 0.01431 0.22383 0.38863 10: 0.00629 0.11557 0.26537 0.02103 0.01169 0.0702 9 0.00403 0.0144 0.41197 0.26129 --- Mean Normalised filtered genre accuracy: At 5 results: 0.4177662337662339At 10 results: 0.3986103896103892At 20 results: 0.3809350649350648At 50 results: 0.3553220779220778 --- Normalised average distance between examples of same class: genre 0.8712343552020889 artist 0.8631836892067953 --- Artist/Genre ratio: 0.9907594713784833 --- % of files never similar at 5 results: 0.1412857142857143 % of files never similar at 10 results: 0.07414285714285715 % of files never similar at 20 results: 0.03428571428571429 % of files never similar at 50 results: 0.014571428571428572 --- Maximum number of times a song was similar at 5 results: 47 Track: b003879, genre: RAPHIPHOP Maximum number of times a song was similar at 10 results: 96 Track: e017101, genre: COUNTRY Maximum number of times a song was similar at 20 results: 183 Track: b010659, genre: ROCKROLL Maximum number of times a song was similar at 50 results: 433 Track: b010659, genre: ROCKROLL --- Number of times the triangular inequality held in 200000: 200000 (100.0%)