Retriever: DistanceMatrixRetriever - ILSP Similarity Algorithm : contact : agkiokas@ilsp.gr (sparse) Report time stamp: Thu Sep 25 10:24:05 CDT 2014 --- Neighbourhood clustering according to indexed metadatas: [% top 5 in same class, Random baseline, Normalised % top 5 in same class], genre 0.45528571428571496 0.09988571428571427 0.45528571428571496 artist 0.07145714285714172 0.013046040816326553 0.07154999999999889 trackname 0.0 0.0 0.0 album 0.1970571428571446 0.05322473469387734 0.1970571428571446 [% top 10 in same class, Random baseline, Normalised % top 10 in same class], genre 0.42352857142857414 0.09988571428571427 0.42352857142857414 artist 0.07370000000000071 0.013046040816326553 0.07546043083900258 trackname 0.0 0.0 0.0 album 0.19398571428571398 0.05322473469387734 0.19442908163265235 [% top 20 in same class, Random baseline, Normalised % top 20 in same class], genre 0.4408500000000017 0.09988571428571427 0.4408500000000017 artist 0.08317142857142937 0.013046040816326553 0.09578133600268682 trackname 0.0 0.0 0.0 album 0.21092857142856766 0.05322473469387734 0.21767187880672773 [% top 50 in same class, Random baseline, Normalised % top 50 in same class], genre 0.4766028571428575 0.09988571428571427 0.4766028571428575 artist 0.0960371428571414 0.013046040816326553 0.16205921906026857 trackname 0.0 0.0 0.0 album 0.22148857142856465 0.05322473469387734 0.2599530588438339 --- Artist Filtered Genre Neighbourhood clustering: [% top 5 in same class, Normalised % top 5 in same class] Filtered Genre 0.4108285714285709 0.4108285714285709 [% top 10 in same class, Normalised % top 10 in same class] Filtered Genre 0.4219285714285696 0.4219285714285696 [% top 20 in same class, Normalised % top 20 in same class] Filtered Genre 0.43353571428571364 0.4335559486952669 [% top 50 in same class, Normalised % top 50 in same class] Filtered Genre 0.442708571428569 0.4447397615630323 --- 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: 0.61171 0.018 0.01886 0.10229 0.41343 0.04943 0.02286 0.11343 0.00171 0.00943 1: 0.00429 0.60314 0.06314 0.09257 0.02857 0.21686 0.02114 0.01371 0.04565 0.04971 2: 0.00257 0 0.13486 0.00029 0.00229 0 0.00286 0.00171 0.24536 0.17829 3: 0.14514 0.06886 0.23971 0.58571 0.356 0.15057 0.13971 0.10857 0.06191 0.07771 4: 0.028 0 0 0.00143 0.012 0 0.00114 0.00057 0.00029 0 5: 0.01286 0.27486 0.25229 0.13286 0.05171 0.524 0.02543 0.02229 0.17033 0.15771 6: 0.00114 0 0 0 0.00057 0.00057 0.54543 0.034 0 0 7: 0.19429 0.03371 0.03429 0.08486 0.13514 0.05857 0.24143 0.70486 0.01369 0.04143 8: 0 0 0.16 0 0 0 0 0.00029 0.18174 0.28114 9: 0 0 0.09686 0 0.00029 0 0 0.00057 0.27932 0.20457 At 10 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.53171 0.01 0.00943 0.05543 0.3 0.02657 0.01657 0.10871 0.00086 0.00471 1: 0.00986 0.58157 0.06 0.08686 0.03886 0.213 0.02129 0.02114 0.03224 0.03886 2: 0.01114 0 0.17786 0.00114 0.00414 0.00114 0.00529 0.00571 0.26576 0.195 3: 0.19786 0.09457 0.18014 0.675 0.45514 0.19114 0.14486 0.17143 0.04465 0.057 4: 0.08914 0 0.00043 0.00329 0.048 0.00014 0.00286 0.00929 0.00043 0 5: 0.02257 0.29457 0.20729 0.133 0.06714 0.53514 0.02286 0.03429 0.11398 0.10729 6: 0.00257 0 0 0.00014 0.00114 0.00071 0.612 0.05714 0 0 7: 0.13443 0.01757 0.01714 0.04514 0.08386 0.03129 0.17429 0.58986 0.00685 0.02143 8: 0.00043 0.00029 0.19843 0 0.00043 0.00043 0 0.00086 0.18488 0.29271 9: 0.00029 0 0.14929 0 0.00129 0.00043 0 0.00157 0.35036 0.283 At 20 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.5195 0.00521 0.005 0.03957 0.26186 0.0145 0.01729 0.11807 0.00043 0.00236 1: 0.01379 0.61086 0.04536 0.10057 0.05029 0.22943 0.022 0.03171 0.0199 0.027 2: 0.00871 0.00071 0.23136 0.00164 0.00571 0.00493 0.0055 0.01271 0.28317 0.21114 3: 0.16436 0.1185 0.12343 0.693 0.44529 0.21243 0.12086 0.1965 0.02775 0.03836 4: 0.17936 0 0.00121 0.01614 0.10871 0.00264 0.01164 0.04143 0.00021 0.00014 5: 0.02414 0.2535 0.13336 0.1185 0.073 0.51221 0.01771 0.03679 0.06391 0.06907 6: 0.0045 0 0.0005 0.00307 0.00293 0.00164 0.66657 0.08843 0 0 7: 0.08357 0.009 0.00864 0.027 0.04864 0.01757 0.13771 0.46136 0.00342 0.01071 8: 0.00079 0.0005 0.25021 0.00036 0.00114 0.00193 0.00021 0.00329 0.20407 0.31379 9: 0.00129 0.00029 0.20093 0.00014 0.00243 0.00271 0.0005 0.00971 0.39658 0.32743 At 50 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.50651 0.00297 0.00426 0.048 0.2626 0.01203 0.0244 0.16246 0.0002 0.00094 1: 0.00829 0.59543 0.02114 0.0888 0.03443 0.21311 0.01531 0.02411 0.00847 0.01406 2: 0.00777 0.00197 0.29991 0.01011 0.01866 0.01854 0.00583 0.01311 0.2715 0.23154 3: 0.09523 0.12454 0.05943 0.60503 0.30991 0.19409 0.07589 0.14137 0.01144 0.01866 4: 0.2978 0.0056 0.00526 0.10417 0.2666 0.02774 0.02966 0.1168 0.0002 0.00057 5: 0.01574 0.25677 0.05986 0.11166 0.0532 0.49806 0.01194 0.02683 0.02659 0.03283 6: 0.00874 0.0002 0.001 0.00711 0.00677 0.00306 0.72506 0.13111 0 0 7: 0.0524 0.004 0.0038 0.01977 0.02997 0.01083 0.11086 0.36243 0.00143 0.00429 8: 0.002 0.0022 0.29386 0.00214 0.00517 0.01011 0.00057 0.00534 0.20933 0.33646 9: 0.00551 0.00489 0.25083 0.0032 0.01269 0.01243 0.00049 0.01643 0.40525 0.35843 --- Mean filtered genre accuracy: At 5 results: 0.4108026085184437At 10 results: 0.42190216017933546At 20 results: 0.4335065620542082At 50 results: 0.4426786672101081 --- 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: 0.61171 0.018 0.01886 0.10229 0.41343 0.04943 0.02286 0.11343 0.00171 0.00943 1: 0.00429 0.60314 0.06314 0.09257 0.02857 0.21686 0.02114 0.01371 0.04565 0.04971 2: 0.00257 0 0.13486 0.00029 0.00229 0 0.00286 0.00171 0.24536 0.17829 3: 0.14514 0.06886 0.23971 0.58571 0.356 0.15057 0.13971 0.10857 0.06191 0.07771 4: 0.028 0 0 0.00143 0.012 0 0.00114 0.00057 0.00029 0 5: 0.01286 0.27486 0.25229 0.13286 0.05171 0.524 0.02543 0.02229 0.17033 0.15771 6: 0.00114 0 0 0 0.00057 0.00057 0.54543 0.034 0 0 7: 0.19429 0.03371 0.03429 0.08486 0.13514 0.05857 0.24143 0.70486 0.01369 0.04143 8: 0 0 0.16 0 0 0 0 0.00029 0.18174 0.28114 9: 0 0 0.09686 0 0.00029 0 0 0.00057 0.27932 0.20457 At 10 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.53171 0.01 0.00943 0.05543 0.3 0.02657 0.01657 0.10871 0.00086 0.00471 1: 0.00986 0.58157 0.06 0.08686 0.03886 0.213 0.02129 0.02114 0.03224 0.03886 2: 0.01114 0 0.17786 0.00114 0.00414 0.00114 0.00529 0.00571 0.26576 0.195 3: 0.19786 0.09457 0.18014 0.675 0.45514 0.19114 0.14486 0.17143 0.04465 0.057 4: 0.08914 0 0.00043 0.00329 0.048 0.00014 0.00286 0.00929 0.00043 0 5: 0.02257 0.29457 0.20729 0.133 0.06714 0.53514 0.02286 0.03429 0.11398 0.10729 6: 0.00257 0 0 0.00014 0.00114 0.00071 0.612 0.05714 0 0 7: 0.13443 0.01757 0.01714 0.04514 0.08386 0.03129 0.17429 0.58986 0.00685 0.02143 8: 0.00043 0.00029 0.19843 0 0.00043 0.00043 0 0.00086 0.18488 0.29271 9: 0.00029 0 0.14929 0 0.00129 0.00043 0 0.00157 0.35036 0.283 At 20 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.5195 0.00521 0.005 0.03957 0.26186 0.0145 0.01729 0.11807 0.00043 0.00236 1: 0.01379 0.61086 0.04536 0.10057 0.05029 0.22943 0.022 0.03171 0.01994 0.027 2: 0.00871 0.00071 0.23136 0.00164 0.00571 0.00493 0.0055 0.01271 0.28327 0.21114 3: 0.16436 0.1185 0.12343 0.693 0.44529 0.21243 0.12086 0.1965 0.02775 0.03836 4: 0.17936 0 0.00121 0.01614 0.10871 0.00264 0.01164 0.04143 0.00021 0.00014 5: 0.02414 0.2535 0.13336 0.1185 0.073 0.51221 0.01771 0.03679 0.06394 0.06907 6: 0.0045 0 0.0005 0.00307 0.00293 0.00164 0.66657 0.08843 0 0 7: 0.08357 0.009 0.00864 0.027 0.04864 0.01757 0.13771 0.46136 0.00342 0.01071 8: 0.00079 0.0005 0.25021 0.00036 0.00114 0.00193 0.00021 0.00329 0.20427 0.31379 9: 0.00129 0.00029 0.20093 0.00014 0.00243 0.00271 0.0005 0.00971 0.39677 0.32743 At 50 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.50651 0.00297 0.00426 0.048 0.2626 0.01203 0.0244 0.16246 0.0002 0.00096 1: 0.00829 0.59543 0.02115 0.0888 0.03443 0.21311 0.01531 0.02411 0.00907 0.01406 2: 0.00777 0.00197 0.30017 0.01011 0.01866 0.01854 0.00583 0.01311 0.29155 0.23258 3: 0.09523 0.12454 0.05943 0.60503 0.30991 0.19409 0.07589 0.14137 0.01153 0.01867 4: 0.2978 0.0056 0.00526 0.10417 0.2666 0.02774 0.02966 0.1168 0.0002 0.00061 5: 0.01574 0.25677 0.0599 0.11166 0.0532 0.49806 0.01194 0.02683 0.02842 0.03283 6: 0.00874 0.0002 0.001 0.00711 0.00677 0.00306 0.72506 0.13111 0 0 7: 0.0524 0.004 0.0038 0.01977 0.02997 0.01083 0.11086 0.36243 0.00143 0.00429 8: 0.002 0.0022 0.29409 0.00214 0.00517 0.01011 0.00057 0.00534 0.22905 0.33726 9: 0.00551 0.00489 0.25095 0.0032 0.01269 0.01243 0.00049 0.01643 0.42428 0.35874 --- Mean Normalised filtered genre accuracy: At 5 results: 0.4108026085184437At 10 results: 0.42190216017933546At 20 results: 0.43352676759869785At 50 results: 0.4447070406326959 --- Normalised average distance between examples of same class: genre 5.221767449085808 artist 7.845590873551845 trackname 1.7976931348623157E308 album 3.9897700445913253 --- Artist/Genre ratio: 1.5024780306762604 --- % of files never similar at 5 results: 0.7894285714285715 % of files never similar at 10 results: 0.7067142857142857 % of files never similar at 20 results: 0.5701428571428572 % of files never similar at 50 results: 0.2744285714285714 --- Maximum number of times a song was similar at 5 results: 218 Track: e018734, genre: COUNTRY Maximum number of times a song was similar at 10 results: 227 Track: e018734, genre: COUNTRY Maximum number of times a song was similar at 20 results: 227 Track: e018734, genre: COUNTRY Maximum number of times a song was similar at 50 results: 291 Track: a008741, genre: RAPHIPHOP --- Number of times the triangular inequality held in 200000: 189206 (94.60300000000001%)