Retriever: DistanceMatrixRetriever - ILSP Similarity Algorithm : contact : agkiokas@ilsp.gr (sparse) Report time stamp: Thu Sep 25 10:23:56 CDT 2014 --- Neighbourhood clustering according to indexed metadatas: [% top 5 in same class, Random baseline, Normalised % top 5 in same class], genre 0.44417142857142883 0.09988571428571427 0.44417142857142883 artist 0.06745714285714186 0.013046040816326553 0.06751428571428472 trackname 0.0 0.0 0.0 album 0.18885714285714467 0.05322473469387734 0.18885714285714467 [% top 10 in same class, Random baseline, Normalised % top 10 in same class], genre 0.4139285714285743 0.09988571428571427 0.4139285714285743 artist 0.0694142857142864 0.013046040816326553 0.07101626984127019 trackname 0.0 0.0 0.0 album 0.18748571428571378 0.05322473469387734 0.187861224489795 [% top 20 in same class, Random baseline, Normalised % top 20 in same class], genre 0.4318142857142869 0.09988571428571427 0.4318142857142869 artist 0.07883571428571531 0.013046040816326553 0.09044306974722113 trackname 0.0 0.0 0.0 album 0.2054357142857108 0.05322473469387734 0.21143773223986886 [% top 50 in same class, Random baseline, Normalised % top 50 in same class], genre 0.4682342857142857 0.09988571428571427 0.4682342857142857 artist 0.09155428571428458 0.013046040816326553 0.15283545098019952 trackname 0.0 0.0 0.0 album 0.21691142857142143 0.05322473469387734 0.25181335820087436 --- Artist Filtered Genre Neighbourhood clustering: [% top 5 in same class, Normalised % top 5 in same class] Filtered Genre 0.4018285714285715 0.4018285714285715 [% top 10 in same class, Normalised % top 10 in same class] Filtered Genre 0.41388571428571286 0.41388571428571286 [% top 20 in same class, Normalised % top 20 in same class] Filtered Genre 0.42612142857142904 0.42612539682539735 [% top 50 in same class, Normalised % top 50 in same class] Filtered Genre 0.43658571428571213 0.4382189300648385 --- 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: 0.62314 0.024 0.02 0.13029 0.45114 0.062 0.02657 0.13171 0.00285 0.01257 1: 0.00343 0.602 0.07829 0.096 0.02657 0.21857 0.018 0.01143 0.05078 0.05314 2: 0.002 0 0.13 0 0.00229 0 0.00286 0.00229 0.2428 0.168 3: 0.126 0.06657 0.22286 0.54029 0.30857 0.148 0.134 0.08571 0.05535 0.07286 4: 0.022 0 0 0.00086 0.00943 0 0.00114 0.00171 0.00057 0 5: 0.01343 0.26743 0.26514 0.12571 0.05057 0.50457 0.02343 0.02086 0.18402 0.17343 6: 0.00057 0 0 0 0.00029 0.00086 0.51514 0.028 0 0 7: 0.20943 0.03857 0.03743 0.10686 0.15086 0.066 0.27857 0.71743 0.01427 0.04743 8: 0 0 0.15829 0 0 0 0.00029 0.00029 0.1729 0.26943 9: 0 0 0.088 0 0.00029 0 0 0.00057 0.27646 0.20314 At 10 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.53471 0.01329 0.01 0.07114 0.31971 0.03229 0.01757 0.12171 0.00143 0.00629 1: 0.01014 0.586 0.07 0.09029 0.03729 0.22257 0.01871 0.018 0.03466 0.04243 2: 0.00986 0 0.169 0.00057 0.00357 0.00086 0.00529 0.00471 0.26491 0.18657 3: 0.18229 0.09171 0.17286 0.64457 0.43214 0.19157 0.147 0.15271 0.04351 0.05943 4: 0.08643 0 0.00043 0.00286 0.04 0.00014 0.00229 0.009 0.00043 0 5: 0.02571 0.28686 0.22129 0.13286 0.07086 0.51543 0.02114 0.03443 0.1234 0.11971 6: 0.00271 0 0 0.00043 0.001 0.001 0.59157 0.05257 0 0 7: 0.14743 0.02 0.01871 0.05729 0.09386 0.035 0.19614 0.605 0.00713 0.02414 8: 0.00029 0.00057 0.19286 0 0.00071 0.00057 0.00014 0.00043 0.17518 0.28429 9: 0.00043 0.00014 0.14486 0 0.00086 0.00057 0.00014 0.00143 0.34936 0.27714 At 20 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.51286 0.00686 0.00579 0.04757 0.26686 0.01786 0.01857 0.12457 0.00071 0.00314 1: 0.01286 0.61043 0.0525 0.10429 0.05029 0.23371 0.02064 0.02936 0.02183 0.029 2: 0.00807 0.00064 0.2175 0.00157 0.00593 0.006 0.00657 0.01157 0.28238 0.20657 3: 0.16221 0.11814 0.12579 0.67336 0.43964 0.21936 0.12393 0.18386 0.02903 0.04136 4: 0.17879 0 0.002 0.01429 0.10129 0.00307 0.01179 0.04136 0.00036 0.00036 5: 0.02643 0.25064 0.14607 0.12164 0.07479 0.49486 0.01629 0.03793 0.07118 0.07771 6: 0.00464 0 0.00043 0.003 0.00271 0.00157 0.655 0.08386 0 0 7: 0.0915 0.01043 0.00936 0.03386 0.0545 0.01921 0.14657 0.4765 0.00357 0.01207 8: 0.00093 0.001 0.24364 0.00021 0.00143 0.00214 0.00021 0.00279 0.19437 0.305 9: 0.00171 0.00043 0.19693 0.00021 0.00257 0.00221 0.00043 0.00821 0.39643 0.32479 At 50 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.49846 0.00366 0.00526 0.05191 0.26471 0.01446 0.02577 0.17009 0.00034 0.00126 1: 0.00829 0.59797 0.02414 0.09183 0.0348 0.22077 0.01426 0.02171 0.00933 0.01469 2: 0.00723 0.00274 0.28869 0.01 0.01943 0.01823 0.00637 0.01351 0.27894 0.23237 3: 0.09451 0.12334 0.0626 0.59069 0.31086 0.19849 0.07826 0.13077 0.01258 0.02011 4: 0.30146 0.00591 0.00691 0.10637 0.25943 0.02926 0.03126 0.11791 0.0004 0.00069 5: 0.01649 0.252 0.06517 0.11337 0.05349 0.4818 0.01077 0.02674 0.02981 0.03631 6: 0.00863 0.00014 0.00086 0.0072 0.00663 0.00303 0.71406 0.12694 0 0 7: 0.05729 0.00454 0.00409 0.02257 0.03271 0.01149 0.11806 0.372 0.00148 0.00483 8: 0.00214 0.00246 0.29249 0.00214 0.00531 0.00937 0.00069 0.00489 0.20456 0.3302 9: 0.00551 0.0058 0.24931 0.00391 0.01263 0.01311 0.00051 0.01543 0.40904 0.35791 --- Mean filtered genre accuracy: At 5 results: 0.4018038720195644At 10 results: 0.4138606888119011At 20 results: 0.42609366211534516At 50 results: 0.43655649072753216 --- 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: 0.62314 0.024 0.02 0.13029 0.45114 0.062 0.02657 0.13171 0.00285 0.01257 1: 0.00343 0.602 0.07829 0.096 0.02657 0.21857 0.018 0.01143 0.05078 0.05314 2: 0.002 0 0.13 0 0.00229 0 0.00286 0.00229 0.2428 0.168 3: 0.126 0.06657 0.22286 0.54029 0.30857 0.148 0.134 0.08571 0.05535 0.07286 4: 0.022 0 0 0.00086 0.00943 0 0.00114 0.00171 0.00057 0 5: 0.01343 0.26743 0.26514 0.12571 0.05057 0.50457 0.02343 0.02086 0.18402 0.17343 6: 0.00057 0 0 0 0.00029 0.00086 0.51514 0.028 0 0 7: 0.20943 0.03857 0.03743 0.10686 0.15086 0.066 0.27857 0.71743 0.01427 0.04743 8: 0 0 0.15829 0 0 0 0.00029 0.00029 0.1729 0.26943 9: 0 0 0.088 0 0.00029 0 0 0.00057 0.27646 0.20314 At 10 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.53471 0.01329 0.01 0.07114 0.31971 0.03229 0.01757 0.12171 0.00143 0.00629 1: 0.01014 0.586 0.07 0.09029 0.03729 0.22257 0.01871 0.018 0.03466 0.04243 2: 0.00986 0 0.169 0.00057 0.00357 0.00086 0.00529 0.00471 0.26491 0.18657 3: 0.18229 0.09171 0.17286 0.64457 0.43214 0.19157 0.147 0.15271 0.04351 0.05943 4: 0.08643 0 0.00043 0.00286 0.04 0.00014 0.00229 0.009 0.00043 0 5: 0.02571 0.28686 0.22129 0.13286 0.07086 0.51543 0.02114 0.03443 0.1234 0.11971 6: 0.00271 0 0 0.00043 0.001 0.001 0.59157 0.05257 0 0 7: 0.14743 0.02 0.01871 0.05729 0.09386 0.035 0.19614 0.605 0.00713 0.02414 8: 0.00029 0.00057 0.19286 0 0.00071 0.00057 0.00014 0.00043 0.17518 0.28429 9: 0.00043 0.00014 0.14486 0 0.00086 0.00057 0.00014 0.00143 0.34936 0.27714 At 20 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.51286 0.00686 0.00579 0.04757 0.26686 0.01786 0.01857 0.12457 0.00071 0.00314 1: 0.01286 0.61043 0.0525 0.10429 0.05029 0.23371 0.02064 0.02936 0.02183 0.029 2: 0.00807 0.00064 0.2175 0.00157 0.00593 0.006 0.00657 0.01157 0.28241 0.20657 3: 0.16221 0.11814 0.12579 0.67336 0.43964 0.21936 0.12393 0.18386 0.02903 0.04136 4: 0.17879 0 0.002 0.01429 0.10129 0.00307 0.01179 0.04136 0.00036 0.00036 5: 0.02643 0.25064 0.14607 0.12164 0.07479 0.49486 0.01629 0.03793 0.07118 0.07771 6: 0.00464 0 0.00043 0.003 0.00271 0.00157 0.655 0.08386 0 0 7: 0.0915 0.01043 0.00936 0.03386 0.0545 0.01921 0.14657 0.4765 0.00357 0.01207 8: 0.00093 0.001 0.24364 0.00021 0.00143 0.00214 0.00021 0.00279 0.1944 0.305 9: 0.00171 0.00043 0.19693 0.00021 0.00257 0.00221 0.00043 0.00821 0.39651 0.32479 At 50 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.49846 0.00366 0.00526 0.05191 0.26471 0.01446 0.02577 0.17009 0.00034 0.00127 1: 0.00829 0.59797 0.02415 0.09183 0.0348 0.22077 0.01426 0.02171 0.00972 0.01469 2: 0.00723 0.00274 0.28888 0.01 0.01943 0.01823 0.00637 0.01351 0.29728 0.23314 3: 0.09451 0.12334 0.0626 0.59069 0.31086 0.19849 0.07826 0.13077 0.01262 0.02012 4: 0.30146 0.00591 0.00691 0.10637 0.25943 0.02926 0.03126 0.11791 0.00042 0.00072 5: 0.01649 0.252 0.06519 0.11337 0.05349 0.4818 0.01077 0.02674 0.03127 0.03632 6: 0.00863 0.00014 0.00086 0.0072 0.00663 0.00303 0.71406 0.12694 0 0 7: 0.05729 0.00454 0.00409 0.02257 0.03271 0.01149 0.11806 0.372 0.00149 0.00483 8: 0.00214 0.00246 0.29266 0.00214 0.00531 0.00937 0.00069 0.00489 0.22044 0.33076 9: 0.00551 0.0058 0.2494 0.00391 0.01263 0.01311 0.00051 0.01543 0.42499 0.35816 --- Mean Normalised filtered genre accuracy: At 5 results: 0.4018038720195644At 10 results: 0.4138606888119011At 20 results: 0.42609762470846607At 50 results: 0.43818743882718597 --- Normalised average distance between examples of same class: genre 5.121346841186079 artist 7.385030797495015 trackname 1.7976931348623157E308 album 3.8422704424226404 --- Artist/Genre ratio: 1.4420094999433153 --- % of files never similar at 5 results: 0.7955714285714286 % of files never similar at 10 results: 0.7102857142857143 % of files never similar at 20 results: 0.5751428571428572 % of files never similar at 50 results: 0.26785714285714285 --- Maximum number of times a song was similar at 5 results: 201 Track: e019875, genre: BLUES Maximum number of times a song was similar at 10 results: 208 Track: e019653, genre: COUNTRY Maximum number of times a song was similar at 20 results: 210 Track: e019097, genre: COUNTRY Maximum number of times a song was similar at 50 results: 270 Track: a008741, genre: RAPHIPHOP --- Number of times the triangular inequality held in 200000: 189300 (94.65%)