InternetAds (5% of outliers version#05)
The data set consists of images from web pages, classified as ads or not. The goal is to learn to remove ads automatically from web pages while retaining regular images. Ads are considered outliers.
Download all data set variants used (6.0 MB). You can also access the original data. (ad.data)
Normalized, without duplicates
This version contains 1555 attributes, 1682 objects, 84 outliers (4.99%)
Download raw algorithm results (10.6 MB) Download raw algorithm evaluation table (66.0 kB)
Best Parameters
The following table contains the best
(overall and per-method)
results for each method and evaluation measure (when the same score was achieved twice, only the smallest k is given).
The Maximum F1-Measure is complimentary in addition to the measures in the original publication.
Algorithm | k | P@n | Adj. P@n | AP | Adj. AP | Max-F1 | Adj. MF1 | ROC AUC |
---|---|---|---|---|---|---|---|---|
KNN | 2 | 0.50940 | 0.48361 | 0.51298 | 0.48738 | 0.53237 | 0.50779 | 0.84014 |
KNN | 3 | 0.51190 | 0.48625 | 0.54736 | 0.52356 | 0.58015 | 0.55808 | 0.82718 |
KNN | 8 | 0.48810 | 0.46119 | 0.49264 | 0.46597 | 0.59091 | 0.56940 | 0.75904 |
KNNW | 4 | 0.50000 | 0.47372 | 0.50299 | 0.47687 | 0.51220 | 0.48655 | 0.84513 |
KNNW | 7 | 0.53571 | 0.51131 | 0.54377 | 0.51979 | 0.56296 | 0.53999 | 0.82902 |
KNNW | 9 | 0.53571 | 0.51131 | 0.54690 | 0.52309 | 0.57576 | 0.55346 | 0.81599 |
KNNW | 16 | 0.50000 | 0.47372 | 0.53059 | 0.50591 | 0.59542 | 0.57415 | 0.78316 |
LOF | 19 | 0.46429 | 0.43613 | 0.45119 | 0.42234 | 0.49333 | 0.46670 | 0.81918 |
LOF | 30 | 0.51190 | 0.48625 | 0.47619 | 0.44865 | 0.53416 | 0.50967 | 0.79165 |
LOF | 53 | 0.45238 | 0.42359 | 0.50024 | 0.47397 | 0.55118 | 0.52759 | 0.76192 |
LOF | 75 | 0.46429 | 0.43613 | 0.48599 | 0.45897 | 0.56489 | 0.54201 | 0.75347 |
SimplifiedLOF | 19 | 0.47619 | 0.44866 | 0.48685 | 0.45987 | 0.51064 | 0.48491 | 0.84078 |
SimplifiedLOF | 24 | 0.52381 | 0.49878 | 0.50830 | 0.48245 | 0.54088 | 0.51675 | 0.82792 |
SimplifiedLOF | 31 | 0.52381 | 0.49878 | 0.52235 | 0.49724 | 0.55128 | 0.52769 | 0.81506 |
SimplifiedLOF | 73 | 0.46429 | 0.43613 | 0.50074 | 0.47450 | 0.56250 | 0.53950 | 0.77070 |
LoOP | 16 | 0.48810 | 0.46119 | 0.42135 | 0.39093 | 0.50340 | 0.47730 | 0.85154 |
LoOP | 48 | 0.54762 | 0.52384 | 0.48268 | 0.45548 | 0.56000 | 0.53687 | 0.81518 |
LoOP | 53 | 0.53571 | 0.51131 | 0.49468 | 0.46811 | 0.58442 | 0.56257 | 0.81075 |
LoOP | 91 | 0.52381 | 0.49878 | 0.52123 | 0.49606 | 0.55172 | 0.52816 | 0.78762 |
LDOF | 25 | 0.45238 | 0.42359 | 0.40083 | 0.36933 | 0.46667 | 0.43863 | 0.83748 |
LDOF | 54 | 0.48810 | 0.46119 | 0.51057 | 0.48484 | 0.53333 | 0.50880 | 0.80897 |
LDOF | 75 | 0.52381 | 0.49878 | 0.50038 | 0.47412 | 0.53793 | 0.51364 | 0.79403 |
ODIN | 20 | 0.26681 | 0.22827 | 0.21263 | 0.17124 | 0.35341 | 0.31943 | 0.77470 |
ODIN | 95 | 0.34712 | 0.31280 | 0.22523 | 0.18450 | 0.38298 | 0.35054 | 0.74743 |
ODIN | 97 | 0.34712 | 0.31280 | 0.22759 | 0.18699 | 0.38298 | 0.35054 | 0.74712 |
FastABOD | 21 | 0.51190 | 0.48625 | 0.37223 | 0.33923 | 0.51190 | 0.48625 | 0.81092 |
FastABOD | 24 | 0.52381 | 0.49878 | 0.37945 | 0.34683 | 0.52695 | 0.50208 | 0.80952 |
FastABOD | 25 | 0.52381 | 0.49878 | 0.38547 | 0.35316 | 0.53254 | 0.50797 | 0.80986 |
KDEOS | 7 | 0.14286 | 0.09780 | 0.15192 | 0.10734 | 0.19130 | 0.14879 | 0.67841 |
KDEOS | 61 | 0.14286 | 0.09780 | 0.13250 | 0.08690 | 0.21094 | 0.16946 | 0.72570 |
KDEOS | 64 | 0.23810 | 0.19805 | 0.14998 | 0.10529 | 0.24719 | 0.20762 | 0.72328 |
LDF | 4 | 0.08557 | 0.03751 | 0.07914 | 0.03073 | 0.17404 | 0.13062 | 0.63552 |
LDF | 6 | 0.07516 | 0.02654 | 0.07575 | 0.02716 | 0.15857 | 0.11434 | 0.67348 |
LDF | 100 | 0.07143 | 0.02262 | 0.09089 | 0.04310 | 0.23529 | 0.19510 | 0.65341 |
INFLO | 19 | 0.46429 | 0.43613 | 0.45683 | 0.42828 | 0.51701 | 0.49162 | 0.83486 |
INFLO | 24 | 0.52381 | 0.49878 | 0.48721 | 0.46025 | 0.54658 | 0.52275 | 0.82541 |
INFLO | 50 | 0.50000 | 0.47372 | 0.53085 | 0.50619 | 0.54815 | 0.52440 | 0.79630 |
INFLO | 99 | 0.51190 | 0.48625 | 0.51887 | 0.49358 | 0.55556 | 0.53219 | 0.77510 |
COF | 4 | 0.13095 | 0.08527 | 0.08764 | 0.03968 | 0.15011 | 0.10544 | 0.58617 |
COF | 9 | 0.16667 | 0.12286 | 0.13603 | 0.09062 | 0.20290 | 0.16100 | 0.55667 |
Plots
Normalized, duplicates
This version contains 1555 attributes, 2957 objects, 147 outliers (4.97%)
Download raw algorithm results (12.6 MB) Download raw algorithm evaluation table (71.5 kB)
Best Parameters
The following table contains the best
(overall and per-method)
results for each method and evaluation measure (when the same score was achieved twice, only the smallest k is given).
The Maximum F1-Measure is complimentary in addition to the measures in the original publication.
Algorithm | k | P@n | Adj. P@n | AP | Adj. AP | Max-F1 | Adj. MF1 | ROC AUC |
---|---|---|---|---|---|---|---|---|
KNN | 5 | 0.50952 | 0.48387 | 0.54346 | 0.51958 | 0.52830 | 0.50363 | 0.88486 |
KNN | 9 | 0.46536 | 0.43739 | 0.51980 | 0.49468 | 0.56075 | 0.53777 | 0.85093 |
KNNW | 9 | 0.46259 | 0.43447 | 0.50870 | 0.48300 | 0.49550 | 0.46910 | 0.88043 |
KNNW | 14 | 0.46939 | 0.44163 | 0.52217 | 0.49717 | 0.50943 | 0.48377 | 0.86980 |
KNNW | 20 | 0.48299 | 0.45595 | 0.51497 | 0.48960 | 0.51675 | 0.49147 | 0.85304 |
KNNW | 25 | 0.46259 | 0.43447 | 0.50656 | 0.48075 | 0.52968 | 0.50508 | 0.83953 |
LOF | 9 | 0.10128 | 0.05427 | 0.10113 | 0.05411 | 0.21622 | 0.17521 | 0.74402 |
LOF | 10 | 0.10163 | 0.05463 | 0.10011 | 0.05303 | 0.20935 | 0.16799 | 0.73780 |
SimplifiedLOF | 9 | 0.09902 | 0.05189 | 0.09147 | 0.04395 | 0.17324 | 0.12999 | 0.70683 |
SimplifiedLOF | 10 | 0.09859 | 0.05144 | 0.09257 | 0.04510 | 0.17984 | 0.13693 | 0.71354 |
LoOP | 1 | 0.17412 | 0.13092 | 0.10376 | 0.05687 | 0.19397 | 0.15180 | 0.60726 |
LoOP | 2 | 0.17007 | 0.12665 | 0.14828 | 0.10372 | 0.19169 | 0.14941 | 0.68470 |
LoOP | 34 | 0.14966 | 0.10518 | 0.13743 | 0.09231 | 0.26354 | 0.22502 | 0.77385 |
LoOP | 72 | 0.16327 | 0.11949 | 0.13532 | 0.09008 | 0.26577 | 0.22736 | 0.76575 |
LDOF | 75 | 0.16327 | 0.11949 | 0.12978 | 0.08425 | 0.23333 | 0.19323 | 0.75149 |
LDOF | 78 | 0.16327 | 0.11949 | 0.13551 | 0.09029 | 0.24615 | 0.20672 | 0.76091 |
LDOF | 79 | 0.16327 | 0.11949 | 0.13586 | 0.09065 | 0.24615 | 0.20672 | 0.76231 |
ODIN | 80 | 0.36871 | 0.33568 | 0.27094 | 0.23280 | 0.42051 | 0.39020 | 0.81065 |
ODIN | 100 | 0.39738 | 0.36585 | 0.28018 | 0.24252 | 0.43200 | 0.40229 | 0.80724 |
FastABOD | 73 | 0.09524 | 0.04791 | 0.12190 | 0.07597 | 0.26452 | 0.22604 | 0.76755 |
FastABOD | 82 | 0.09524 | 0.04791 | 0.12441 | 0.07860 | 0.27053 | 0.23237 | 0.77444 |
FastABOD | 93 | 0.09524 | 0.04791 | 0.12543 | 0.07967 | 0.28763 | 0.25036 | 0.77352 |
FastABOD | 97 | 0.09524 | 0.04791 | 0.12556 | 0.07981 | 0.28763 | 0.25036 | 0.77350 |
KDEOS | 10 | 0.05442 | 0.00496 | 0.08023 | 0.03211 | 0.17415 | 0.13095 | 0.67949 |
KDEOS | 11 | 0.05442 | 0.00496 | 0.08074 | 0.03265 | 0.17272 | 0.12944 | 0.68588 |
KDEOS | 75 | 0.08844 | 0.04075 | 0.07450 | 0.02608 | 0.14189 | 0.09700 | 0.64674 |
LDF | 2 | 0.13288 | 0.08752 | 0.06909 | 0.02039 | 0.16022 | 0.11629 | 0.50863 |
LDF | 3 | 0.15238 | 0.10804 | 0.06875 | 0.02004 | 0.17021 | 0.12680 | 0.48811 |
LDF | 12 | 0.05833 | 0.00907 | 0.05571 | 0.00631 | 0.10650 | 0.05975 | 0.53343 |
INFLO | 9 | 0.10143 | 0.05442 | 0.09685 | 0.04961 | 0.21099 | 0.16971 | 0.72772 |
INFLO | 10 | 0.10163 | 0.05463 | 0.09754 | 0.05033 | 0.20790 | 0.16646 | 0.73085 |
COF | 42 | 0.12245 | 0.07654 | 0.11188 | 0.06542 | 0.23722 | 0.19732 | 0.73539 |
COF | 78 | 0.17007 | 0.12665 | 0.12737 | 0.08172 | 0.27249 | 0.23444 | 0.72919 |
COF | 91 | 0.17687 | 0.13381 | 0.10992 | 0.06335 | 0.23333 | 0.19323 | 0.70177 |