Retriever: DistanceMatrixRetriever - ILSP Similarity Algorithm : contact : agkiokas@ilsp.gr (sparse) Report time stamp: Fri Oct 25 12:37:16 CDT 2013 --- Neighbourhood clustering according to indexed metadatas: [% top 5 in same class, Random baseline, Normalised % top 5 in same class], genre 0.560885714285714 0.09988571428571427 0.560885714285714 artist 0.15797142857143215 0.013046040816326553 0.15856904761905113 trackname 0.0 0.0 0.0 album 0.26382857142857624 0.05322473469387734 0.26400000000000484 [% top 10 in same class, Random baseline, Normalised % top 10 in same class], genre 0.48277142857142863 0.09988571428571427 0.48277142857142863 artist 0.12377142857143197 0.013046040816326553 0.12705136054421962 trackname 0.0 0.0 0.0 album 0.2198714285714259 0.05322473469387734 0.22129512471655047 [% top 20 in same class, Random baseline, Normalised % top 20 in same class], genre 0.4566571428571453 0.09988571428571427 0.4566571428571453 artist 0.10610714285714218 0.013046040816326553 0.12122529663196246 trackname 0.0 0.0 0.0 album 0.20250714285713814 0.05322473469387734 0.21239880906232803 [% top 50 in same class, Random baseline, Normalised % top 50 in same class], genre 0.4375771428571435 0.09988571428571427 0.4375771428571435 artist 0.08835142857142705 0.013046040816326553 0.14065591982592726 trackname 0.0 0.0 0.0 album 0.18691428571427865 0.05322473469387734 0.22202965276243403 --- Artist Filtered Genre Neighbourhood clustering: [% top 5 in same class, Normalised % top 5 in same class] Filtered Genre 0.46614285714285236 0.46614285714285236 [% top 10 in same class, Normalised % top 10 in same class] Filtered Genre 0.4480571428571403 0.4480571428571403 [% top 20 in same class, Normalised % top 20 in same class] Filtered Genre 0.4281357142857148 0.4281357142857148 [% top 50 in same class, Normalised % top 50 in same class] Filtered Genre 0.3982742857142833 0.3986105015223355 --- 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: 0.50629 0.00629 0.00257 0.04886 0.29229 0.02057 0.03257 0.14886 0.00029 0.00143 1: 0.00543 0.56429 0.004 0.06886 0.02571 0.17229 0.00686 0.01486 0.00599 0.00571 2: 0.01229 0.01486 0.34886 0.01057 0.01914 0.02429 0.01114 0.01171 0.30785 0.23143 3: 0.06371 0.10114 0.00886 0.55114 0.24114 0.14943 0.05171 0.082 0.002 0.004 4: 0.31771 0.03743 0.00829 0.19171 0.31686 0.05486 0.03457 0.10286 0.00086 0.002 5: 0.01029 0.22343 0.01229 0.088 0.032 0.51 0.012 0.02914 0.00913 0.00857 6: 0.01257 0.00229 0.002 0.01143 0.01514 0.00971 0.74229 0.11571 0.00057 0.00143 7: 0.06 0.004 0.00771 0.018 0.03086 0.012 0.10486 0.46914 0.00143 0.00457 8: 0.004 0.02429 0.32343 0.00429 0.00943 0.02457 0.00229 0.00486 0.27133 0.36 9: 0.00771 0.02057 0.282 0.00714 0.01743 0.02229 0.00171 0.02086 0.40057 0.38086 At 10 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.49414 0.00686 0.00329 0.05671 0.28929 0.02229 0.032 0.15314 0.00029 0.002 1: 0.00529 0.54357 0.00571 0.073 0.02529 0.17714 0.00843 0.01671 0.00699 0.00714 2: 0.01086 0.01829 0.32857 0.01243 0.02143 0.03 0.012 0.01086 0.31027 0.24371 3: 0.06543 0.10543 0.01071 0.51957 0.23471 0.14943 0.05771 0.08743 0.00271 0.00414 4: 0.323 0.03586 0.01186 0.20043 0.31771 0.05886 0.04071 0.11657 0.00114 0.004 5: 0.01057 0.22914 0.015 0.08943 0.03629 0.48371 0.014 0.02871 0.01127 0.00871 6: 0.01271 0.00343 0.00314 0.01329 0.01357 0.011 0.71957 0.11786 0.00057 0.00143 7: 0.06271 0.00443 0.00629 0.02243 0.03457 0.01229 0.10971 0.441 0.00128 0.00643 8: 0.00457 0.02514 0.32943 0.00443 0.01043 0.02986 0.00229 0.00629 0.25606 0.34614 9: 0.01071 0.02643 0.286 0.00829 0.01671 0.02543 0.00357 0.02143 0.40942 0.37629 At 20 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.48186 0.00736 0.00507 0.06471 0.28893 0.02307 0.03679 0.15886 0.00071 0.00264 1: 0.00557 0.523 0.00721 0.07521 0.02621 0.18471 0.00971 0.01693 0.00842 0.00757 2: 0.0115 0.02429 0.30779 0.014 0.02286 0.03721 0.01486 0.01193 0.30813 0.24886 3: 0.071 0.11064 0.01321 0.49414 0.23171 0.1555 0.06557 0.09514 0.00414 0.00564 4: 0.32621 0.03543 0.0135 0.20393 0.31521 0.06436 0.0465 0.1235 0.00257 0.00479 5: 0.012 0.23021 0.01686 0.09329 0.03636 0.44793 0.01693 0.03221 0.01576 0.01079 6: 0.01457 0.00414 0.00364 0.01586 0.01429 0.0095 0.68479 0.11736 0.0005 0.0015 7: 0.05986 0.006 0.00529 0.0245 0.03507 0.01493 0.11843 0.41336 0.00178 0.00693 8: 0.00529 0.02857 0.32964 0.006 0.01093 0.03564 0.00236 0.00743 0.24422 0.34257 9: 0.01214 0.02893 0.29779 0.00836 0.01843 0.02714 0.00407 0.02329 0.41377 0.36871 At 50 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.46383 0.0086 0.00683 0.07654 0.29037 0.02511 0.04666 0.16649 0.00223 0.00397 1: 0.00751 0.48117 0.01026 0.08034 0.02683 0.19054 0.01211 0.01889 0.01127 0.01071 2: 0.01246 0.03146 0.27734 0.01857 0.02394 0.04351 0.01786 0.01234 0.31098 0.255 3: 0.08169 0.12071 0.01749 0.45586 0.22571 0.15889 0.07431 0.10594 0.0081 0.0066 4: 0.32529 0.03809 0.01497 0.20414 0.30691 0.07011 0.05334 0.13709 0.00545 0.00666 5: 0.01529 0.24174 0.02394 0.10114 0.04046 0.40946 0.0208 0.03471 0.02277 0.01474 6: 0.01491 0.0046 0.00466 0.01791 0.01574 0.01014 0.64097 0.11791 0.00091 0.00189 7: 0.05971 0.00626 0.00531 0.02631 0.03603 0.01591 0.12511 0.37223 0.00163 0.00677 8: 0.00606 0.03323 0.33323 0.00909 0.01303 0.04226 0.00294 0.0086 0.22317 0.34177 9: 0.01326 0.03271 0.30597 0.01009 0.02097 0.03406 0.00589 0.0258 0.40308 0.35149 --- Mean filtered genre accuracy: At 5 results: 0.4661040961891175At 10 results: 0.44802056246178923At 20 results: 0.42810082535153854At 50 results: 0.3982424047279397 --- 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: 0.50629 0.00629 0.00257 0.04886 0.29229 0.02057 0.03257 0.14886 0.00029 0.00143 1: 0.00543 0.56429 0.004 0.06886 0.02571 0.17229 0.00686 0.01486 0.00599 0.00571 2: 0.01229 0.01486 0.34886 0.01057 0.01914 0.02429 0.01114 0.01171 0.30785 0.23143 3: 0.06371 0.10114 0.00886 0.55114 0.24114 0.14943 0.05171 0.082 0.002 0.004 4: 0.31771 0.03743 0.00829 0.19171 0.31686 0.05486 0.03457 0.10286 0.00086 0.002 5: 0.01029 0.22343 0.01229 0.088 0.032 0.51 0.012 0.02914 0.00913 0.00857 6: 0.01257 0.00229 0.002 0.01143 0.01514 0.00971 0.74229 0.11571 0.00057 0.00143 7: 0.06 0.004 0.00771 0.018 0.03086 0.012 0.10486 0.46914 0.00143 0.00457 8: 0.004 0.02429 0.32343 0.00429 0.00943 0.02457 0.00229 0.00486 0.27133 0.36 9: 0.00771 0.02057 0.282 0.00714 0.01743 0.02229 0.00171 0.02086 0.40057 0.38086 At 10 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.49414 0.00686 0.00329 0.05671 0.28929 0.02229 0.032 0.15314 0.00029 0.002 1: 0.00529 0.54357 0.00571 0.073 0.02529 0.17714 0.00843 0.01671 0.00699 0.00714 2: 0.01086 0.01829 0.32857 0.01243 0.02143 0.03 0.012 0.01086 0.31027 0.24371 3: 0.06543 0.10543 0.01071 0.51957 0.23471 0.14943 0.05771 0.08743 0.00271 0.00414 4: 0.323 0.03586 0.01186 0.20043 0.31771 0.05886 0.04071 0.11657 0.00114 0.004 5: 0.01057 0.22914 0.015 0.08943 0.03629 0.48371 0.014 0.02871 0.01127 0.00871 6: 0.01271 0.00343 0.00314 0.01329 0.01357 0.011 0.71957 0.11786 0.00057 0.00143 7: 0.06271 0.00443 0.00629 0.02243 0.03457 0.01229 0.10971 0.441 0.00128 0.00643 8: 0.00457 0.02514 0.32943 0.00443 0.01043 0.02986 0.00229 0.00629 0.25606 0.34614 9: 0.01071 0.02643 0.286 0.00829 0.01671 0.02543 0.00357 0.02143 0.40942 0.37629 At 20 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.48186 0.00736 0.00507 0.06471 0.28893 0.02307 0.03679 0.15886 0.00071 0.00264 1: 0.00557 0.523 0.00721 0.07521 0.02621 0.18471 0.00971 0.01693 0.00842 0.00757 2: 0.0115 0.02429 0.30779 0.014 0.02286 0.03721 0.01486 0.01193 0.30813 0.24886 3: 0.071 0.11064 0.01321 0.49414 0.23171 0.1555 0.06557 0.09514 0.00414 0.00564 4: 0.32621 0.03543 0.0135 0.20393 0.31521 0.06436 0.0465 0.1235 0.00257 0.00479 5: 0.012 0.23021 0.01686 0.09329 0.03636 0.44793 0.01693 0.03221 0.01576 0.01079 6: 0.01457 0.00414 0.00364 0.01586 0.01429 0.0095 0.68479 0.11736 0.0005 0.0015 7: 0.05986 0.006 0.00529 0.0245 0.03507 0.01493 0.11843 0.41336 0.00178 0.00693 8: 0.00529 0.02857 0.32964 0.006 0.01093 0.03564 0.00236 0.00743 0.24422 0.34257 9: 0.01214 0.02893 0.29779 0.00836 0.01843 0.02714 0.00407 0.02329 0.41377 0.36871 At 50 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.46383 0.0086 0.00683 0.07654 0.29037 0.02511 0.04666 0.16649 0.00223 0.00397 1: 0.00751 0.48117 0.01026 0.08034 0.02683 0.19054 0.01211 0.01889 0.01134 0.01071 2: 0.01246 0.03146 0.27734 0.01857 0.02394 0.04351 0.01786 0.01234 0.3147 0.25523 3: 0.08169 0.12071 0.01749 0.45586 0.22571 0.15889 0.07431 0.10594 0.00815 0.0066 4: 0.32529 0.03809 0.01497 0.20414 0.30691 0.07011 0.05334 0.13709 0.00546 0.00666 5: 0.01529 0.24174 0.02394 0.10114 0.04046 0.40946 0.0208 0.03471 0.02307 0.01474 6: 0.01491 0.0046 0.00466 0.01791 0.01574 0.01014 0.64097 0.11791 0.00091 0.00189 7: 0.05971 0.00626 0.00531 0.02631 0.03603 0.01591 0.12511 0.37223 0.00163 0.00677 8: 0.00606 0.03323 0.33323 0.00909 0.01303 0.04226 0.00294 0.0086 0.22644 0.34184 9: 0.01326 0.03271 0.30597 0.01009 0.02097 0.03406 0.00589 0.0258 0.40607 0.35157 --- Mean Normalised filtered genre accuracy: At 5 results: 0.4661040961891175At 10 results: 0.44802056246178923At 20 results: 0.42810082535153854At 50 results: 0.3985781526673934 --- Normalised average distance between examples of same class: genre 0.9683964818771478 artist 0.9494104680825756 trackname 1.7976931348623157E308 album 0.9765540194325176 --- Artist/Genre ratio: 0.9803943796266488 --- % of files never similar at 5 results: 0.10885714285714286 % of files never similar at 10 results: 0.055285714285714285 % of files never similar at 20 results: 0.022714285714285715 % of files never similar at 50 results: 0.004142857142857143 --- Maximum number of times a song was similar at 5 results: 39 Track: d011504, genre: CLASSICAL Maximum number of times a song was similar at 10 results: 64 Track: d011504, genre: CLASSICAL Maximum number of times a song was similar at 20 results: 122 Track: d008497, genre: ROMANTIC Maximum number of times a song was similar at 50 results: 303 Track: d008497, genre: ROMANTIC --- Number of times the triangular inequality held in 200000: 199905 (99.9525%)