Master IASD · DataLab 2026

Collaborative filtering

A1 · Daily results

Updated 10 October 2026 · 05:15 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

0.817 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
0.8030.0042.03Success Frozen reference8b6fb772
2
Professor reference
BestOf 2025 · 1Reference
0.8170.0096.53Success Frozen referenceab53d900
3
Professor reference
BestOf 2025 · 2Reference
0.8300.025.38Success Frozen reference55d5e886
4
Dams0601erwanmadGuindoAissata
The Outliers2026 group
0.8420.107.16Success Repository4db5dbeb
5
EyfelixleonhogThaninaSIOUANI
1p2v2026 group
0.8480.166.74Success Repository1b27d218
6
Professor reference
BestOf 2024 · 1Reference
0.8480.00155.03Success Frozen reference1204cccc
7
F1rasssMateoDeschildreJimRam14
DauDau2026 group
0.8490.1017.07Success Repositorye7ebd674
8
FrangipanusHaidar-yousifrdc-ens
rEcommeNderS2026 group
0.8490.1287.19Success Repositoryfa249c3d
9
rcuadro-IASDsha098213salva24IASD
altf42026 group
0.8520.0827.50Success Repository0f91e7df
10
Nicolo456JeanGrngmanelw
Group 312026 group
0.8520.1354.76Success Repositoryee4e31ca
11
NathanDuboissetStalko123leroysomer
ONN2026 group
0.8530.163.53Success Repositoryb83a11d0
12
LiLinduojvshangoldFalgunyEma
data-doodlers2026 group
0.8570.132.78Success Repositorybaf7c03c
13
Professor reference
BestOf 2023 · 2Reference
0.86026.1696.75Success Frozen reference2fa4d93a
14
Benjamin-WilhelmhibacheikhArthurCommunal2
HBA2026 group
0.8610.071.02Success Repositoryc2dc497f
15
NikosKontarthur-oudeyeryazi-mellissa
SnapCat2026 group
0.8620.071.02Success Repository0b93256b
16
Professor reference
BestOf 2024 · 2Reference
0.86525.1041.74Success Frozen reference7869cd93
17
greglcrGautierGabrielTbeck27-lab
Group 282026 group
0.9500.581.52Success Repository2b437779
18
lucas3600syldehaImane2410
Le groupe du fond : LiS2026 group
0.9950.0110.69Success Repositoryc41b6755
19
KaterinaGalkinaToitoine1eya-brad
AKE2026 group
1.0370.000.97Success Repository14f58b07
20
YanisMrmralexandrenoel20AymericPapon
AcceleratedAerodynamicsYaris2026 group
1.0370.000.97Success Repositoryc147f76a
21
lekoduckhoiclemencejin888honganh7263-debug
Antoine2026 group
1.0370.001.02Success Repository9c6ee38f
22
Quentinz12wandrillebvcctr002
BANs2026 group
1.0370.001.07Success Repository83e99cff
23
tlabrandeCenzitoakselDang
Blocus2026 group
1.0370.000.98Success Repository78b0d19f
24
joao-alcindoarielgg46Pola03
Breaking Bias2026 group
1.0370.000.92Success Repository6d39ac4d
25
ArmandVincentIka807leogruchociak
Gengis GAN2026 group
1.0370.000.97Success Repository1126422d
26
aladin20cMangKaGOnoe-mosca
Group2026 group
1.0370.001.02Success Repositoryabfe5a2a
27
Tpiettonlorisamoreserim-boughanm
Group 132026 group
1.0370.001.12Success Repositoryb11eb213
28
f-chen88nourceneBomarbargach
Group 162026 group
1.0370.000.97Success Repository43d7b502
29
Mahdi-MarvMobinaMhr
Group 372026 group
1.0370.000.97Success Repository9b3166d9
30
teachShaicoderaphael-uxaaidoudi91
Group 42026 group
1.0370.000.97Success Repository2ebc552e
31
HakimTaoufikaminesaadi2312Ahmed-ux1502
Group 72026 group
1.0370.000.97Success Repository52600990
32
roeyzaw1MaryamShiranu5318996810-glitch
LHOOQ2026 group
1.0370.000.98Success Repositorye8c37c6c
33
quentinRevillonvincentami1tomdld
La piscine2026 group
1.0370.000.97Success Repository4208004d
34
MartinJessenneFarouk-00naomibronstein
Le Groupe2026 group
1.0370.000.98Success Repositorya7242cd3
35
fumseckkeoghanCheveLoui0-0
MassSurveillanceReadyFiltering2026 group
1.0370.000.97Success Repository50836543
36
Baude04FrodogornZomack270
OT dream team2026 group
1.0370.000.97Success Repository0df43d2a
37
hadriennouvelAlexis91800GitM27
Rejoignez@Alexis@Hadrien2026 group
1.0370.000.97Success Repository3c2e645b
38
S-Cordeiroromain-oClementGPP
TinderCEOs2026 group
1.0370.000.97Success Repository0fc43ada
39
g4briel-cmdAlexandDecchaylaalois
UsualGreenSundayEnjoyer2026 group
1.0370.000.97Success Repositoryb717a243
40
ValentinJourdanleopmrmohamed-meghrous
WorksOnMyMachine2026 group
1.0370.000.92Success Repository69b31592
41
Professor reference
averageReference
1.0370.000.97Success Frozen reference
42
yuyDaiyassinemethniPuuuu-cr
blue2026 group
1.0370.001.03Success Repository60e7172d
43
MahdiNoori2003maitsel-gif
force-push2026 group
1.0370.001.07Success Repository618d11cf
44
AlGoRythm3000Paul-Huber7victor-jourdan
ocaml2026 group
1.0370.001.18Success Repositoryfe38654d
45
rogejuComeRochasdinoroberdemir
umap reborn2026 group
1.0370.000.97Success Repository241f46d4
46
Professor reference
randomReference
1.82714.320.97Success Frozen reference
—
AugustinBouquillardZieBerthecchalon-projects
ACA2026 group
———Error prepare: ValueError: Missing requirements.txt at the repository rootRepository2a419e87
—
Group
Group 272026 group
———Pending Repository pending
—
Group
Matcha2026 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 20261010T030001Z · 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.