Retriever: DistanceMatrixRetriever - FFMD (peter.foster@eecs.qmul.ac.uk) (dense) Report time stamp: Thu Sep 25 10:24:15 CDT 2014 --- Neighbourhood clustering according to indexed metadatas: [% top 5 in same class, Random baseline, Normalised % top 5 in same class], genre 0.5871714285714322 0.09988571428571427 0.5871714285714322 artist 0.21011428571429042 0.013046040816326553 0.2106880952380997 trackname 0.0 0.0 0.0 album 0.30797142857142795 0.05322473469387734 0.30797142857142795 [% top 10 in same class, Random baseline, Normalised % top 10 in same class], genre 0.5660571428571468 0.09988571428571427 0.5660571428571468 artist 0.18252857142856665 0.013046040816326553 0.18776088435373905 trackname 0.0 0.0 0.0 album 0.2818285714285707 0.05322473469387734 0.28434467120181406 [% top 20 in same class, Random baseline, Normalised % top 20 in same class], genre 0.5433142857142848 0.09988571428571427 0.5433142857142848 artist 0.15484999999999666 0.013046040816326553 0.18218467468879151 trackname 0.0 0.0 0.0 album 0.2552857142857126 0.05322473469387734 0.27456793651885897 [% top 50 in same class, Random baseline, Normalised % top 50 in same class], genre 0.508545714285712 0.09988571428571427 0.508545714285712 artist 0.12113142857142534 0.013046040816326553 0.20757447415878255 trackname 0.0 0.0 0.0 album 0.22024285714285619 0.05322473469387734 0.2826912140301895 --- Artist Filtered Genre Neighbourhood clustering: [% top 5 in same class, Normalised % top 5 in same class] Filtered Genre 0.46400000000000435 0.46400000000000435 [% top 10 in same class, Normalised % top 10 in same class] Filtered Genre 0.4542999999999985 0.4542999999999985 [% top 20 in same class, Normalised % top 20 in same class] Filtered Genre 0.4427642857142838 0.4427642857142838 [% top 50 in same class, Normalised % top 50 in same class] Filtered Genre 0.42437428571428304 0.42437428571428304 --- 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: 0.532 0.00943 0.00914 0.02457 0.214 0.01 0.01914 0.11943 0.00599 0.00371 1: 0.01143 0.56343 0.01629 0.07771 0.032 0.16314 0.016 0.02 0.06819 0.00571 2: 0.00657 0.014 0.32429 0.03771 0.03057 0.02857 0.00314 0.01057 0.20456 0.23971 3: 0.04057 0.09714 0.03943 0.47543 0.21714 0.09314 0.02 0.04286 0.03852 0.00886 4: 0.22029 0.03429 0.01886 0.19171 0.31229 0.06114 0.01686 0.058 0.01369 0.01429 5: 0.01543 0.19314 0.04971 0.10743 0.06657 0.51743 0.01771 0.05029 0.09016 0.02629 6: 0.02686 0.02 0.00314 0.01286 0.01343 0.014 0.78286 0.13514 0.00171 0.00171 7: 0.13314 0.02429 0.01114 0.038 0.07657 0.05143 0.12257 0.54457 0.00542 0.00829 8: 0.00514 0.03657 0.22429 0.02457 0.02086 0.04257 0.00057 0.00343 0.21569 0.31971 9: 0.00857 0.00629 0.30371 0.01 0.01657 0.01857 0.00114 0.01571 0.35606 0.37171 At 10 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.53214 0.00929 0.00714 0.03029 0.22057 0.01186 0.01914 0.12314 0.00399 0.00571 1: 0.01157 0.56386 0.01829 0.076 0.02943 0.17286 0.01514 0.02129 0.06833 0.00629 2: 0.00686 0.01657 0.32586 0.03671 0.02957 0.037 0.00371 0.00986 0.2097 0.25229 3: 0.04186 0.08929 0.04243 0.45929 0.21271 0.09557 0.01957 0.04171 0.04009 0.01114 4: 0.22171 0.03314 0.01986 0.189 0.30243 0.066 0.01643 0.061 0.01255 0.01486 5: 0.01614 0.19514 0.04943 0.112 0.07029 0.48871 0.01529 0.05057 0.09215 0.02614 6: 0.02557 0.02129 0.003 0.01286 0.01857 0.01314 0.78071 0.14443 0.001 0.00229 7: 0.131 0.02543 0.01114 0.03971 0.075 0.05143 0.12814 0.52643 0.00556 0.00971 8: 0.00471 0.03814 0.22157 0.03057 0.02314 0.04214 0.00043 0.00571 0.2097 0.318 9: 0.00843 0.00643 0.30129 0.01357 0.01829 0.02129 0.00143 0.01586 0.35692 0.35357 At 20 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.53629 0.00914 0.00729 0.03221 0.22157 0.0135 0.01829 0.12129 0.00621 0.0065 1: 0.01179 0.55943 0.02057 0.07771 0.03079 0.1795 0.01764 0.02314 0.06826 0.00829 2: 0.00657 0.01836 0.31486 0.04171 0.02957 0.04143 0.00321 0.01271 0.21569 0.26314 3: 0.04314 0.08921 0.04707 0.44229 0.21407 0.10179 0.01764 0.04336 0.03994 0.01414 4: 0.21664 0.0335 0.02421 0.18779 0.29686 0.06543 0.01564 0.06586 0.01398 0.01679 5: 0.01571 0.19421 0.05029 0.11364 0.0685 0.45893 0.01457 0.04986 0.09294 0.0265 6: 0.02407 0.02343 0.00321 0.01407 0.01843 0.01614 0.78657 0.15986 0.00128 0.00243 7: 0.131 0.02507 0.01379 0.04221 0.076 0.051 0.12386 0.502 0.00592 0.01207 8: 0.00643 0.03821 0.21993 0.03264 0.02329 0.046 0.00064 0.00629 0.19458 0.31457 9: 0.00836 0.008 0.29879 0.01571 0.02093 0.02629 0.00193 0.01564 0.3612 0.33557 At 50 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.53351 0.0102 0.00863 0.03791 0.22646 0.016 0.01886 0.13217 0.00688 0.00837 1: 0.0112 0.54943 0.02663 0.0818 0.03094 0.19231 0.01966 0.02677 0.0685 0.00949 2: 0.00723 0.02106 0.29029 0.04651 0.03003 0.04503 0.00297 0.01543 0.22722 0.27009 3: 0.043 0.08646 0.05326 0.4128 0.2102 0.11191 0.01657 0.04537 0.04308 0.01691 4: 0.21551 0.0338 0.02826 0.19134 0.29374 0.06951 0.01463 0.07071 0.01732 0.0192 5: 0.01549 0.197 0.05791 0.11671 0.06709 0.41634 0.01494 0.04869 0.09566 0.0306 6: 0.02494 0.02706 0.00377 0.01517 0.01869 0.01826 0.78709 0.17803 0.00143 0.00206 7: 0.13277 0.0252 0.01503 0.04229 0.07566 0.051 0.12266 0.45789 0.00787 0.01334 8: 0.00674 0.03909 0.2228 0.0362 0.02329 0.05109 0.001 0.00754 0.181 0.30854 9: 0.0096 0.00929 0.29343 0.01926 0.02391 0.02854 0.00163 0.0174 0.35104 0.3214 --- Mean filtered genre accuracy: At 5 results: 0.4639691868758916At 10 results: 0.45427004279600525At 20 results: 0.44273648868962673At 50 results: 0.4243484287752189 --- 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: 0.532 0.00943 0.00914 0.02457 0.214 0.01 0.01914 0.11943 0.00599 0.00371 1: 0.01143 0.56343 0.01629 0.07771 0.032 0.16314 0.016 0.02 0.06819 0.00571 2: 0.00657 0.014 0.32429 0.03771 0.03057 0.02857 0.00314 0.01057 0.20456 0.23971 3: 0.04057 0.09714 0.03943 0.47543 0.21714 0.09314 0.02 0.04286 0.03852 0.00886 4: 0.22029 0.03429 0.01886 0.19171 0.31229 0.06114 0.01686 0.058 0.01369 0.01429 5: 0.01543 0.19314 0.04971 0.10743 0.06657 0.51743 0.01771 0.05029 0.09016 0.02629 6: 0.02686 0.02 0.00314 0.01286 0.01343 0.014 0.78286 0.13514 0.00171 0.00171 7: 0.13314 0.02429 0.01114 0.038 0.07657 0.05143 0.12257 0.54457 0.00542 0.00829 8: 0.00514 0.03657 0.22429 0.02457 0.02086 0.04257 0.00057 0.00343 0.21569 0.31971 9: 0.00857 0.00629 0.30371 0.01 0.01657 0.01857 0.00114 0.01571 0.35606 0.37171 At 10 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.53214 0.00929 0.00714 0.03029 0.22057 0.01186 0.01914 0.12314 0.00399 0.00571 1: 0.01157 0.56386 0.01829 0.076 0.02943 0.17286 0.01514 0.02129 0.06833 0.00629 2: 0.00686 0.01657 0.32586 0.03671 0.02957 0.037 0.00371 0.00986 0.2097 0.25229 3: 0.04186 0.08929 0.04243 0.45929 0.21271 0.09557 0.01957 0.04171 0.04009 0.01114 4: 0.22171 0.03314 0.01986 0.189 0.30243 0.066 0.01643 0.061 0.01255 0.01486 5: 0.01614 0.19514 0.04943 0.112 0.07029 0.48871 0.01529 0.05057 0.09215 0.02614 6: 0.02557 0.02129 0.003 0.01286 0.01857 0.01314 0.78071 0.14443 0.001 0.00229 7: 0.131 0.02543 0.01114 0.03971 0.075 0.05143 0.12814 0.52643 0.00556 0.00971 8: 0.00471 0.03814 0.22157 0.03057 0.02314 0.04214 0.00043 0.00571 0.2097 0.318 9: 0.00843 0.00643 0.30129 0.01357 0.01829 0.02129 0.00143 0.01586 0.35692 0.35357 At 20 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.53629 0.00914 0.00729 0.03221 0.22157 0.0135 0.01829 0.12129 0.00621 0.0065 1: 0.01179 0.55943 0.02057 0.07771 0.03079 0.1795 0.01764 0.02314 0.06826 0.00829 2: 0.00657 0.01836 0.31486 0.04171 0.02957 0.04143 0.00321 0.01271 0.21569 0.26314 3: 0.04314 0.08921 0.04707 0.44229 0.21407 0.10179 0.01764 0.04336 0.03994 0.01414 4: 0.21664 0.0335 0.02421 0.18779 0.29686 0.06543 0.01564 0.06586 0.01398 0.01679 5: 0.01571 0.19421 0.05029 0.11364 0.0685 0.45893 0.01457 0.04986 0.09294 0.0265 6: 0.02407 0.02343 0.00321 0.01407 0.01843 0.01614 0.78657 0.15986 0.00128 0.00243 7: 0.131 0.02507 0.01379 0.04221 0.076 0.051 0.12386 0.502 0.00592 0.01207 8: 0.00643 0.03821 0.21993 0.03264 0.02329 0.046 0.00064 0.00629 0.19458 0.31457 9: 0.00836 0.008 0.29879 0.01571 0.02093 0.02629 0.00193 0.01564 0.3612 0.33557 At 50 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.53351 0.0102 0.00863 0.03791 0.22646 0.016 0.01886 0.13217 0.00688 0.00837 1: 0.0112 0.54943 0.02663 0.0818 0.03094 0.19231 0.01966 0.02677 0.0685 0.00949 2: 0.00723 0.02106 0.29029 0.04651 0.03003 0.04503 0.00297 0.01543 0.22722 0.27009 3: 0.043 0.08646 0.05326 0.4128 0.2102 0.11191 0.01657 0.04537 0.04308 0.01691 4: 0.21551 0.0338 0.02826 0.19134 0.29374 0.06951 0.01463 0.07071 0.01732 0.0192 5: 0.01549 0.197 0.05791 0.11671 0.06709 0.41634 0.01494 0.04869 0.09566 0.0306 6: 0.02494 0.02706 0.00377 0.01517 0.01869 0.01826 0.78709 0.17803 0.00143 0.00206 7: 0.13277 0.0252 0.01503 0.04229 0.07566 0.051 0.12266 0.45789 0.00787 0.01334 8: 0.00674 0.03909 0.2228 0.0362 0.02329 0.05109 0.001 0.00754 0.181 0.30854 9: 0.0096 0.00929 0.29343 0.01926 0.02391 0.02854 0.00163 0.0174 0.35104 0.3214 --- Mean Normalised filtered genre accuracy: At 5 results: 0.4639691868758916At 10 results: 0.45427004279600525At 20 results: 0.44273648868962673At 50 results: 0.4243484287752189 --- Normalised average distance between examples of same class: genre 0.582298952523314 artist 0.5557205723042927 trackname 1.7976931348623157E308 album 0.7503047431535621 --- Artist/Genre ratio: 0.954356125657023 --- % of files never similar at 5 results: 0.06357142857142857 % of files never similar at 10 results: 0.013285714285714286 % of files never similar at 20 results: 0.0037142857142857142 % of files never similar at 50 results: 0.001 --- Maximum number of times a song was similar at 5 results: 45 Track: d000526, genre: CLASSICAL Maximum number of times a song was similar at 10 results: 65 Track: d000526, genre: CLASSICAL Maximum number of times a song was similar at 20 results: 114 Track: d000526, genre: CLASSICAL Maximum number of times a song was similar at 50 results: 184 Track: d000526, genre: CLASSICAL --- Number of times the triangular inequality held in 200000: 169275 (84.6375%)