Master IASD · DataLab 2026

Collaborative filtering

A1 · Daily results

Updated 05 October 2026 · 09:43 CESTDaily run around 05:00 · Paris time

Podium

Lowest RMSE wins. Student groups and professor references compete together.

1
Professor reference

BestOf 2023 · 1

0.803 RMSE

2
Professor reference

BestOf 2025 · 1

0.816 RMSE

3
Professor reference

BestOf 2025 · 2

0.830 RMSE

Daily progress

RMSE over time · lower is better.

Drag to zoom; use the toolbar to pan or reset. Dots are evaluations, not GitHub activity. Failed runs leave gaps.

Results

Scores use hidden evaluation ratings; the input contains train + test. Accuracy is the percentage of exactly predicted ratings. These measurements support your analysis; code itself is not graded.

Hover or focus the ! icon to read an error. Click it to copy the message.

RankStatusSource
1
Professor reference
BestOf 2023 · 1Reference
0.8030.0034.50Success Frozen reference8b6fb772
2
Professor reference
BestOf 2025 · 1Reference
0.8160.0081.23Success Frozen referenceab53d900
3
Professor reference
BestOf 2025 · 2Reference
0.8300.023.73Success Frozen reference55d5e886
4
Frangipanusrdc-ens
rEcommeNderS2026 group
0.8490.1285.97Success Repository84e82bfd
5
Professor reference
BestOf 2024 · 1Reference
0.8530.00142.56Success Frozen reference1204cccc
6
Professor reference
BestOf 2023 · 2Reference
0.86026.1696.00Success Frozen reference2fa4d93a
7
Dams0601erwanmad
The Outliers2026 group
0.86125.674.88Success Repository7e0a8e1d
8
Professor reference
BestOf 2024 · 2Reference
0.86725.1332.05Success Frozen reference7869cd93
9
EyfelixleonhogThaninaSIOUANI
1p2v2026 group
1.0370.000.87Success Repository55cd8a07
10
KaterinaGalkinaToitoine1eya-brad
AKE2026 group
1.0370.000.92Success Repository14f58b07
11
AymericPapon
AcceleratedAerodynamicsYaris2026 group
1.0370.000.82Success Repositoryc147f76a
12
wandrillebvcctr002
BANs2026 group
1.0370.000.92Success Repository83e99cff
13
CenzitoakselDang
Blocus2026 group
1.0370.000.82Success Repository78b0d19f
14
arielgg46
Breaking Bias2026 group
1.0370.000.92Success Repository6d39ac4d
15
F1rasssMateoDeschildreJimRam14
DauDau2026 group
1.0370.000.92Success Repository60947a1f
16
ArmandVincentIka807leogruchociak
Gengis GAN2026 group
1.0370.000.87Success Repository8cc5f1b7
17
Tpiettonlorisamorese
Group 132026 group
1.0370.001.02Success Repositoryb11eb213
18
f-chen88omarbargach
Group 162026 group
1.0370.000.87Success Repository43d7b502
19
teachShaicoderaphael-uxaaidoudi91
Group 42026 group
1.0370.000.87Success Repository2ebc552e
20
Benjamin-Wilhelm
HBA2026 group
1.0370.000.77Success Repository383f4bad
21
MartinJessenneFarouk-00naomibronstein
Le Groupe2026 group
1.0370.000.87Success Repository56e63db2
22
lucas3600Imane2410
Le groupe du fond : LiS2026 group
1.0370.000.87Success Repositoryad7477ea
23
Baude04FrodogornZomack270
OT dream team2026 group
1.0370.000.92Success Repository0df43d2a
24
arthur-oudeyeryazi-mellissa
SnapCat2026 group
1.0370.000.82Success Repository3a1e3ba3
25
romain-o
TinderCEOs2026 group
1.0370.000.82Success Repository0fc43ada
26
ValentinJourdanleopmrmohamed-meghrous
WorksOnMyMachine2026 group
1.0370.000.92Success Repository69b31592
27
rcuadro-IASDsha098213salva24IASD
altf42026 group
1.0370.000.87Success Repositorye93a9e9a
28
Professor reference
averageReference
1.0370.000.81Success Frozen reference
29
Puuuu-cr
blue2026 group
1.0370.001.07Success Repository60e7172d
30
LiLinduo
data-doodlers2026 group
1.0370.000.97Success Repositorya91e7ede
31
maitsel-gif
force-push2026 group
1.0370.000.87Success Repository618d11cf
32
AlGoRythm3000Paul-Huber7victor-jourdan
ocaml2026 group
1.0370.000.87Success Repositoryf16aa367
33
julien44frComeRochasdinoroberdemir
umap reborn2026 group
1.0370.001.07Success Repository241f46d4
34
Professor reference
randomReference
1.82814.860.92Success Frozen reference
—
GuindoAissata
Group 272026 group
———Pending Repository pending
BestOf references are preserved benchmarks from previous years. Their current scores are recomputed with this platform; archived scores remain in the history.

Run 20261005T063406Z · Execution limit: 1200 s per group. Student runs: 4 CPU threads · 12 GiB host memory · CPU only. Historical references use one A40 GPU when required. Dependency installation time is not included in the reported execution time.