Master IASD · DataLab 2026

Collaborative filtering

A1 · Daily results

Updated 08 October 2026 · 05:24 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
0.8030.0042.39Success Frozen reference8b6fb772
2
Professor reference
BestOf 2025 · 1Reference
0.8160.0096.54Success Frozen referenceab53d900
3
Professor reference
BestOf 2025 · 2Reference
0.8300.025.34Success Frozen reference55d5e886
4
EyfelixleonhogThaninaSIOUANI
1p2v2026 group
0.8480.166.59Success Repository1b27d218
5
F1rasssMateoDeschildreJimRam14
DauDau2026 group
0.8490.1017.33Success Repositorye7ebd674
6
Frangipanusrdc-ens
rEcommeNderS2026 group
0.8490.1287.35Success Repository84e82bfd
7
Professor reference
BestOf 2024 · 1Reference
0.8530.00148.26Success Frozen reference1204cccc
8
LiLinduojvshangold
data-doodlers2026 group
0.8570.132.73Success Repositorybaf7c03c
9
Professor reference
BestOf 2023 · 2Reference
0.86026.1998.32Success Frozen reference2fa4d93a
10
Benjamin-WilhelmhibacheikhArthurCommunal2
HBA2026 group
0.8610.070.97Success Repositoryeb167227
11
Professor reference
BestOf 2024 · 2Reference
0.86725.2640.58Success Frozen reference7869cd93
12
Dams0601erwanmad
The Outliers2026 group
0.89923.3649.29Success Repositoryc3cfab18
13
lucas3600syldehaImane2410
Le groupe du fond : LiS2026 group
0.9950.0110.81Success Repositoryc41b6755
14
AugustinBouquillardZieBerthecchalon-projects
ACA2026 group
1.0370.001.02Success Repositorydd0d3124
15
KaterinaGalkinaToitoine1eya-brad
AKE2026 group
1.0370.001.07Success Repository14f58b07
16
YanisMrmralexandrenoel20AymericPapon
AcceleratedAerodynamicsYaris2026 group
1.0370.000.92Success Repositoryc147f76a
17
wandrillebvcctr002
BANs2026 group
1.0370.000.92Success Repository83e99cff
18
tlabrandeCenzitoakselDang
Blocus2026 group
1.0370.000.97Success Repository78b0d19f
19
joao-alcindoarielgg46Pola03
Breaking Bias2026 group
1.0370.001.12Success Repository6d39ac4d
20
ArmandVincentIka807leogruchociak
Gengis GAN2026 group
1.0370.001.08Success Repository8cc5f1b7
21
Tpiettonlorisamorese
Group 132026 group
1.0370.000.97Success Repositoryb11eb213
22
f-chen88omarbargach
Group 162026 group
1.0370.001.00Success Repository43d7b502
23
Nicolo456JeanGrngmanelw
Group 312026 group
1.0370.000.98Success Repository514c2a14
24
roeyzaw1
Group 372026 group
1.0370.000.92Success Repository9b3166d9
25
teachShaicoderaphael-uxaaidoudi91
Group 42026 group
1.0370.001.11Success Repository2ebc552e
26
HakimTaoufikaminesaadi2312Ahmed-ux1502
Group 72026 group
1.0370.000.93Success Repository52600990
27
MaryamShiran
LHOOQ2026 group
1.0370.000.98Success Repositorye8c37c6c
28
MartinJessenneFarouk-00naomibronstein
Le Groupe2026 group
1.0370.001.37Success Repository56e63db2
29
fumseckkeoghanCheveLoui0-0
MassSurveillanceReadyFiltering2026 group
1.0370.000.92Success Repository50836543
30
Stalko123
ONN2026 group
1.0370.000.92Success Repositoryf07f925c
31
Baude04FrodogornZomack270
OT dream team2026 group
1.0370.001.11Success Repository0df43d2a
32
Alexis91800GitM27
Rejoignez@Alexis@Hadrien2026 group
1.0370.000.97Success Repository3c2e645b
33
arthur-oudeyeryazi-mellissa
SnapCat2026 group
1.0370.000.92Success Repository3a1e3ba3
34
romain-oClementGPP
TinderCEOs2026 group
1.0370.001.07Success Repository0fc43ada
35
g4briel-cmdAlexandDecchaylaalois
UsualGreenSundayEnjoyer2026 group
1.0370.000.92Success Repositoryb717a243
36
ValentinJourdanleopmrmohamed-meghrous
WorksOnMyMachine2026 group
1.0370.000.92Success Repository69b31592
37
Professor reference
averageReference
1.0370.000.97Success Frozen reference
38
yuyDaiyassinemethniPuuuu-cr
blue2026 group
1.0370.000.97Success Repository60e7172d
39
maitsel-gif
force-push2026 group
1.0370.000.92Success Repository618d11cf
40
AlGoRythm3000Paul-Huber7victor-jourdan
ocaml2026 group
1.0370.001.12Success Repositoryf16aa367
41
julien44frComeRochasdinoroberdemir
umap reborn2026 group
1.0370.000.92Success Repository241f46d4
42
Professor reference
randomReference
1.84714.111.02Success Frozen reference
—
GuindoAissata
Group 272026 group
———Pending Repository pending
—
greglcrGautierGabrielTbeck27-lab
Group 282026 group
——1.18Error validation: ValueError: output.npy must contain only finite real numbersRepository62a158ab
—
rcuadro-IASDsha098213salva24IASD
altf42026 group
———Error execution: RuntimeError: Process exited with code 1. Traceback (most recent call last): File "/work/generate.py", line 6, in <module> from recommender.models.jaccard import compute_pred_matrix ImportError: cannot import name 'compute_pred_matrix' from 'recommender.models.jaccard' (/work/recommender/models/jaccard.py) Repository55981961
BestOf references are preserved benchmarks from previous years. Their current scores are recomputed with this platform; archived scores remain in the history.

Run 20261008T030001Z · 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.