Retriever: DistanceMatrixRetriever - ILSP Similarity Algorithm : contact : agkiokas@ilsp.gr (sparse) Report time stamp: Thu Sep 25 10:38:37 CDT 2014 --- Neighbourhood clustering according to indexed metadatas: [% top 5 in same class, Random baseline, Normalised % top 5 in same class], genre 0.46382857142857237 0.09988571428571427 0.46382857142857237 artist 0.07705714285714191 0.013046040816326553 0.07720714285714193 trackname 0.0 0.0 0.0 album 0.20054285714285908 0.05322473469387734 0.20054285714285908 [% top 10 in same class, Random baseline, Normalised % top 10 in same class], genre 0.4314000000000021 0.09988571428571427 0.4314000000000021 artist 0.07980000000000122 0.013046040816326553 0.08184053287981925 trackname 0.0 0.0 0.0 album 0.197771428571428 0.05322473469387734 0.19827709750566785 [% top 20 in same class, Random baseline, Normalised % top 20 in same class], genre 0.44719285714285967 0.09988571428571427 0.44719285714285967 artist 0.08887142857142898 0.013046040816326553 0.10269409663570919 trackname 0.0 0.0 0.0 album 0.21489999999999662 0.05322473469387734 0.22220551063573216 [% top 50 in same class, Random baseline, Normalised % top 50 in same class], genre 0.48090571428571466 0.09988571428571427 0.48090571428571466 artist 0.10062571428571271 0.013046040816326553 0.17105763775562244 trackname 0.0 0.0 0.0 album 0.22517428571427936 0.05322473469387734 0.26653586610767377 --- Artist Filtered Genre Neighbourhood clustering: [% top 5 in same class, Normalised % top 5 in same class] Filtered Genre 0.4160857142857142 0.4160857142857142 [% top 10 in same class, Normalised % top 10 in same class] Filtered Genre 0.4264285714285708 0.4264285714285708 [% top 20 in same class, Normalised % top 20 in same class] Filtered Genre 0.4373071428571427 0.43735939726767886 [% top 50 in same class, Normalised % top 50 in same class] Filtered Genre 0.4445514285714248 0.44708799372186664 --- 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: 0.59914 0.016 0.01371 0.09514 0.38 0.04343 0.02114 0.10829 0.00057 0.00429 1: 0.00714 0.602 0.04914 0.09057 0.02829 0.21143 0.02543 0.01371 0.05021 0.046 2: 0.00343 0 0.13114 0 0.00257 0.00029 0.00229 0.00171 0.24365 0.17371 3: 0.17343 0.07771 0.25314 0.60514 0.39543 0.15343 0.15543 0.112 0.05563 0.072 4: 0.04743 0 0.00029 0.00229 0.02 0 0.00029 0.00114 0.00029 0 5: 0.01486 0.268 0.25943 0.136 0.05686 0.53314 0.02029 0.02114 0.16091 0.15743 6: 0.00143 0 0 0 0.00029 0.00114 0.57257 0.04086 0 0 7: 0.15314 0.03486 0.02543 0.07086 0.11514 0.05629 0.20257 0.69914 0.01056 0.04257 8: 0 0 0.16714 0 0.00029 0.00029 0 0.00086 0.19515 0.30086 9: 0 0 0.10057 0 0.00114 0.00057 0 0.00114 0.28302 0.20314 At 10 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.52 0.00886 0.00686 0.05071 0.27771 0.02243 0.01543 0.10871 0.00029 0.00214 1: 0.01329 0.58343 0.04829 0.08957 0.03971 0.211 0.025 0.02343 0.0331 0.035 2: 0.00729 0 0.18129 0.00071 0.004 0.00129 0.00386 0.00414 0.25464 0.19386 3: 0.21471 0.09629 0.19243 0.68271 0.47471 0.18829 0.15071 0.17014 0.03966 0.054 4: 0.111 0 0.00057 0.00414 0.05686 0.00043 0.00271 0.01029 0.00043 0 5: 0.02214 0.29171 0.20243 0.13429 0.07514 0.54457 0.01886 0.03357 0.10285 0.10329 6: 0.00343 0 0 0 0.00071 0.00114 0.63557 0.06229 0 0 7: 0.10757 0.01829 0.01271 0.03771 0.06914 0.02943 0.14786 0.58171 0.00528 0.02214 8: 0.00029 0 0.203 0 0.00071 0.00057 0 0.003 0.19943 0.31114 9: 0.00029 0 0.15243 0.00014 0.00129 0.00086 0 0.00271 0.36434 0.27843 At 20 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.50793 0.0045 0.00343 0.03436 0.24907 0.01214 0.01536 0.118 0.00014 0.00107 1: 0.01429 0.60186 0.0345 0.10136 0.047 0.22621 0.02343 0.03464 0.02026 0.0235 2: 0.00586 0.00029 0.23443 0.00214 0.00471 0.0055 0.0045 0.01064 0.26534 0.20714 3: 0.17193 0.12414 0.13093 0.69686 0.45593 0.20629 0.12093 0.19129 0.02354 0.03507 4: 0.19771 0 0.00071 0.01607 0.11629 0.0025 0.01171 0.04357 0.00021 0.00021 5: 0.0245 0.25771 0.12914 0.12336 0.08007 0.52329 0.01543 0.03821 0.05685 0.06279 6: 0.00586 0 0 0.00271 0.00186 0.00171 0.68443 0.09271 0 0 7: 0.06943 0.00943 0.00636 0.02286 0.041 0.01643 0.12371 0.45664 0.00264 0.01107 8: 0.00093 0.00036 0.25479 0.00014 0.00121 0.00271 0.00014 0.004 0.21655 0.32464 9: 0.00157 0.00029 0.20571 0.00014 0.00286 0.00321 0.00036 0.01029 0.4132 0.3345 At 50 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.50563 0.0028 0.00291 0.0428 0.25394 0.01077 0.02343 0.16043 0.00006 0.00043 1: 0.00869 0.58863 0.01566 0.08809 0.03237 0.20643 0.01546 0.02603 0.0083 0.01143 2: 0.0072 0.00297 0.30431 0.01271 0.01894 0.02354 0.00674 0.0142 0.2481 0.22729 3: 0.09797 0.12951 0.06083 0.60686 0.31734 0.19017 0.07531 0.13671 0.00967 0.0162 4: 0.30311 0.00563 0.00466 0.10263 0.27214 0.02594 0.02866 0.12043 0.00017 0.00026 5: 0.01606 0.25563 0.05746 0.11749 0.05671 0.50266 0.01086 0.02811 0.02325 0.029 6: 0.00877 0.00043 0.00023 0.00657 0.00574 0.00277 0.73386 0.12743 0 0 7: 0.04449 0.0042 0.00269 0.01614 0.02477 0.00974 0.10423 0.36189 0.00106 0.00443 8: 0.00191 0.0026 0.28574 0.00254 0.00529 0.01234 0.00066 0.00589 0.21278 0.35229 9: 0.00617 0.00617 0.26343 0.00417 0.01274 0.01563 0.0008 0.01889 0.40685 0.35646 --- Mean filtered genre accuracy: At 5 results: 0.41605783574485483At 10 results: 0.4264000815162011At 20 results: 0.4372762074587323At 50 results: 0.444521031179947 --- 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: 0.59914 0.016 0.01371 0.09514 0.38 0.04343 0.02114 0.10829 0.00057 0.00429 1: 0.00714 0.602 0.04914 0.09057 0.02829 0.21143 0.02543 0.01371 0.05021 0.046 2: 0.00343 0 0.13114 0 0.00257 0.00029 0.00229 0.00171 0.24365 0.17371 3: 0.17343 0.07771 0.25314 0.60514 0.39543 0.15343 0.15543 0.112 0.05563 0.072 4: 0.04743 0 0.00029 0.00229 0.02 0 0.00029 0.00114 0.00029 0 5: 0.01486 0.268 0.25943 0.136 0.05686 0.53314 0.02029 0.02114 0.16091 0.15743 6: 0.00143 0 0 0 0.00029 0.00114 0.57257 0.04086 0 0 7: 0.15314 0.03486 0.02543 0.07086 0.11514 0.05629 0.20257 0.69914 0.01056 0.04257 8: 0 0 0.16714 0 0.00029 0.00029 0 0.00086 0.19515 0.30086 9: 0 0 0.10057 0 0.00114 0.00057 0 0.00114 0.28302 0.20314 At 10 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.52 0.00886 0.00686 0.05071 0.27771 0.02243 0.01543 0.10871 0.00029 0.00214 1: 0.01329 0.58343 0.04829 0.08957 0.03971 0.211 0.025 0.02343 0.0331 0.035 2: 0.00729 0 0.18129 0.00071 0.004 0.00129 0.00386 0.00414 0.25464 0.19386 3: 0.21471 0.09629 0.19243 0.68271 0.47471 0.18829 0.15071 0.17014 0.03966 0.054 4: 0.111 0 0.00057 0.00414 0.05686 0.00043 0.00271 0.01029 0.00043 0 5: 0.02214 0.29171 0.20243 0.13429 0.07514 0.54457 0.01886 0.03357 0.10285 0.10329 6: 0.00343 0 0 0 0.00071 0.00114 0.63557 0.06229 0 0 7: 0.10757 0.01829 0.01271 0.03771 0.06914 0.02943 0.14786 0.58171 0.00528 0.02214 8: 0.00029 0 0.203 0 0.00071 0.00057 0 0.003 0.19943 0.31114 9: 0.00029 0 0.15243 0.00014 0.00129 0.00086 0 0.00271 0.36434 0.27843 At 20 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.50793 0.0045 0.00343 0.03436 0.24907 0.01214 0.01536 0.118 0.00014 0.00107 1: 0.01429 0.60186 0.0345 0.10136 0.047 0.22621 0.02343 0.03464 0.02032 0.0235 2: 0.00586 0.00029 0.23443 0.00214 0.00471 0.0055 0.0045 0.01064 0.26557 0.20714 3: 0.17193 0.12414 0.13093 0.69686 0.45593 0.20629 0.12093 0.19129 0.02354 0.03507 4: 0.19771 0 0.00071 0.01607 0.11629 0.0025 0.01171 0.04357 0.00021 0.00021 5: 0.0245 0.25771 0.12914 0.12336 0.08007 0.52329 0.01543 0.03821 0.05686 0.06279 6: 0.00586 0 0 0.00271 0.00186 0.00171 0.68443 0.09271 0 0 7: 0.06943 0.00943 0.00636 0.02286 0.041 0.01643 0.12371 0.45664 0.00264 0.01107 8: 0.00093 0.00036 0.25479 0.00014 0.00121 0.00271 0.00014 0.004 0.21707 0.32464 9: 0.00157 0.00029 0.20571 0.00014 0.00286 0.00321 0.00036 0.01029 0.41365 0.3345 At 50 results q: 0 1 2 3 4 5 6 7 8 9 r: 0: 0.50563 0.0028 0.00292 0.0428 0.25394 0.01077 0.02343 0.16043 0.00006 0.00043 1: 0.00869 0.58863 0.01568 0.08809 0.03237 0.20643 0.01546 0.02603 0.0094 0.01143 2: 0.0072 0.00297 0.30493 0.01271 0.01894 0.02354 0.00674 0.0142 0.26896 0.22844 3: 0.09797 0.12951 0.06086 0.60686 0.31734 0.19017 0.07531 0.13671 0.00976 0.01621 4: 0.30311 0.00563 0.00466 0.10263 0.27214 0.02594 0.02866 0.12043 0.00019 0.00026 5: 0.01606 0.25563 0.05767 0.11749 0.05671 0.50266 0.01086 0.02811 0.02597 0.02901 6: 0.00877 0.00043 0.00023 0.00657 0.00574 0.00277 0.73386 0.12743 0 0 7: 0.04449 0.0042 0.00269 0.01614 0.02477 0.00974 0.10423 0.36189 0.00106 0.00443 8: 0.00191 0.0026 0.28655 0.00254 0.00529 0.01234 0.00066 0.00589 0.23718 0.35301 9: 0.00617 0.00617 0.26383 0.00417 0.01274 0.01563 0.0008 0.01889 0.43459 0.35678 --- Mean Normalised filtered genre accuracy: At 5 results: 0.41605783574485483At 10 results: 0.4264000815162011At 20 results: 0.43732838732660007At 50 results: 0.4470541112510939 --- Normalised average distance between examples of same class: genre 5.251313867983378 artist 8.319996771350754 trackname 1.7976931348623157E308 album 4.0774940759701375 --- Artist/Genre ratio: 1.5843647857494791 --- % of files never similar at 5 results: 0.7887142857142857 % of files never similar at 10 results: 0.7074285714285714 % of files never similar at 20 results: 0.5744285714285714 % of files never similar at 50 results: 0.276 --- Maximum number of times a song was similar at 5 results: 213 Track: e018734, genre: COUNTRY Maximum number of times a song was similar at 10 results: 222 Track: e018734, genre: COUNTRY Maximum number of times a song was similar at 20 results: 222 Track: e018734, genre: COUNTRY Maximum number of times a song was similar at 50 results: 276 Track: b015014, genre: METAL --- Number of times the triangular inequality held in 200000: 189189 (94.59450000000001%)