Master IASD · DataLab 2026

Collaborative filtering

A1 · Daily results

Updated 07 October 2026 · 05:25 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

0.815 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
0.8030.0042.29Success Frozen reference8b6fb772
2
Professor reference
BestOf 2025 · 1Reference
0.8150.0094.77Success Frozen referenceab53d900
3
Professor reference
BestOf 2025 · 2Reference
0.8300.025.28Success Frozen reference55d5e886
4
Professor reference
BestOf 2024 · 1Reference
0.8490.00151.23Success Frozen reference1204cccc
5
Frangipanusrdc-ens
rEcommeNderS2026 group
0.8490.1289.30Success Repository84e82bfd
6
EyfelixleonhogThaninaSIOUANI
1p2v2026 group
0.8520.186.24Success Repositoryff8e0c2a
7
Dams0601erwanmad
The Outliers2026 group
0.85826.076.39Success Repository624b5393
8
Professor reference
BestOf 2023 · 2Reference
0.86126.0799.11Success Frozen reference2fa4d93a
9
Professor reference
BestOf 2024 · 2Reference
0.86825.2643.74Success Frozen reference7869cd93
10
lucas3600syldehaImane2410
Le groupe du fond : LiS2026 group
0.9950.0110.45Success Repositoryc41b6755
11
AugustinBouquillardZieBerthecchalon-projects
ACA2026 group
1.0370.001.08Success Repositorydd0d3124
12
KaterinaGalkinaToitoine1eya-brad
AKE2026 group
1.0370.000.93Success Repository14f58b07
13
YanisMrmralexandrenoel20AymericPapon
AcceleratedAerodynamicsYaris2026 group
1.0370.000.92Success Repositoryc147f76a
14
wandrillebvcctr002
BANs2026 group
1.0370.000.92Success Repository83e99cff
15
tlabrandeCenzitoakselDang
Blocus2026 group
1.0370.000.97Success Repository78b0d19f
16
joao-alcindoarielgg46Pola03
Breaking Bias2026 group
1.0370.000.92Success Repository6d39ac4d
17
F1rasssMateoDeschildreJimRam14
DauDau2026 group
1.0370.001.01Success Repository60947a1f
18
ArmandVincentIka807leogruchociak
Gengis GAN2026 group
1.0370.000.98Success Repository8cc5f1b7
19
Tpiettonlorisamorese
Group 132026 group
1.0370.001.02Success Repositoryb11eb213
20
f-chen88omarbargach
Group 162026 group
1.0370.001.18Success Repository43d7b502
21
greglcrGautierGabrielTbeck27-lab
Group 282026 group
1.0370.001.03Success Repository400b82f8
22
Nicolo456manelw
Group 312026 group
1.0370.000.97Success Repository514c2a14
23
roeyzaw1
Group 372026 group
1.0370.000.87Success Repository9b3166d9
24
teachShaicoderaphael-uxaaidoudi91
Group 42026 group
1.0370.001.02Success Repository2ebc552e
25
HakimTaoufikaminesaadi2312Ahmed-ux1502
Group 72026 group
1.0370.000.92Success Repository52600990
26
Benjamin-WilhelmhibacheikhArthurCommunal2
HBA2026 group
1.0370.001.10Success Repository383f4bad
27
MaryamShiran
LHOOQ2026 group
1.0370.000.92Success Repositorye8c37c6c
28
MartinJessenneFarouk-00naomibronstein
Le Groupe2026 group
1.0370.000.97Success Repository56e63db2
29
fumseckkeoghanCheveLoui0-0
MassSurveillanceReadyFiltering2026 group
1.0370.000.98Success Repository50836543
30
Stalko123
ONN2026 group
1.0370.000.87Success Repositoryf07f925c
31
Baude04FrodogornZomack270
OT dream team2026 group
1.0370.000.87Success 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-o
TinderCEOs2026 group
1.0370.000.98Success Repository0fc43ada
35
g4briel-cmdAlexandDecchaylaalois
UsualGreenSundayEnjoyer2026 group
1.0370.001.18Success Repositoryb717a243
36
ValentinJourdanleopmrmohamed-meghrous
WorksOnMyMachine2026 group
1.0370.000.97Success Repository69b31592
37
Professor reference
averageReference
1.0370.000.86Success Frozen reference
38
yuyDaiyassinemethniPuuuu-cr
blue2026 group
1.0370.000.92Success Repository60e7172d
39
LiLinduojvshangold
data-doodlers2026 group
1.0370.000.92Success Repositorya91e7ede
40
maitsel-gif
force-push2026 group
1.0370.001.03Success Repository618d11cf
41
AlGoRythm3000Paul-Huber7victor-jourdan
ocaml2026 group
1.0370.000.87Success Repositoryf16aa367
42
julien44frComeRochasdinoroberdemir
umap reborn2026 group
1.0370.000.92Success Repository241f46d4
43
Professor reference
randomReference
1.82314.181.02Success Frozen reference
—
GuindoAissata
Group 272026 group
———Pending Repository pending
—
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 20261007T030001Z · 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.