Master IASD · DataLab 2026

Collaborative filtering

A1 · Daily results

Updated 18 October 2026 · 06:39 CESTDaily run around 05:00 · Paris time

Podium

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

1
f-chen88nourceneBomarbargach

Group 16

0.793 RMSE

2
rcuadro-IASDsha098213salva24IASD

altf4

0.801 RMSE

3
rogejuComeRochasdinoroberdemir

umap reborn

0.802 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
f-chen88nourceneBomarbargach
Group 162026 group
0.7930.28298.95Success Repository3ced25ba
2
rcuadro-IASDsha098213salva24IASD
altf42026 group
0.8010.101046.68Success Repositorybc2ebcf2
3
rogejuComeRochasdinoroberdemir
umap reborn2026 group
0.8020.00344.99Success Repository08fb613f
4
Professor reference
BestOf 2023 · 1Reference
0.8030.0042.57Success Frozen reference8b6fb772
5
joao-alcindoarielgg46Pola03
Breaking Bias2026 group
0.8060.1435.51Success Repositorybef23629
6
NikosKontarthur-oudeyeryazi-mellissa
SnapCat2026 group
0.8080.0088.91Success Repository0710cdbb
7
FrangipanusHaidar-yousifrdc-ens
rEcommeNderS2026 group
0.8110.09262.29Success Repositoryef1b25cd
8
lucas3600syldehaImane2410
Le groupe du fond : LiS2026 group
0.8150.03110.97Success Repository6e09fd98
9
Professor reference
BestOf 2025 · 1Reference
0.8170.0099.39Success Frozen referenceab53d900
10
roeyzaw1MaryamShiranu5318996810-glitch
LHOOQ2026 group
0.8210.0196.53Success Repository51a9b6b5
11
NathanDuboissetStalko123leroysomer
ONN2026 group
0.8220.01415.02Success Repository959638de
12
Quentinz12wandrillebvcctr002
BANs2026 group
0.8240.0964.20Success Repositorya7ae8a43
13
Professor reference
BestOf 2025 · 2Reference
0.8300.024.68Success Frozen reference55d5e886
14
YanisMrmralexandrenoel20AymericPapon
AcceleratedAerodynamicsYaris2026 group
0.8310.03323.22Success Repository13d62c46
15
quentinRevillonvincentami1tomdld
La piscine2026 group
0.8320.1384.75Success Repository719d58ec
16
HakimTaoufikaminesaadi2312Ahmed-ux1502
Group 72026 group
0.8390.051052.98Success Repository7110d9bd
17
EyfelixleonhogThaninaSIOUANI
1p2v2026 group
0.8390.10314.02Success Repository7035c501
18
yuyDaiyassinemethniPuuuu-cr
blue2026 group
0.8390.115.70Success Repository4377f45c
19
greglcrGautierGabrielTbeck27-lab
Group 282026 group
0.8440.0673.01Success Repository5e2d83d6
20
fumseckkeoghanCheveLoui0-0
MassSurveillanceReadyFiltering2026 group
0.8460.149.60Success Repositorye0bd9939
21
ValentinJourdanleopmrmohamed-meghrous
WorksOnMyMachine2026 group
0.8470.101.57Success Repository4187d540
22
aladin20cMangKaGOnoe-mosca
Group2026 group
0.8480.0010.12Success Repository3b85f316
23
KaterinaGalkinaToitoine1eya-brad
AKE2026 group
0.8480.09232.43Success Repository83451f3e
24
teachShaicoderaphael-uxaaidoudi91
Group 42026 group
0.8480.001081.27Success Repositoryed3b1e56
25
F1rasssMateoDeschildreJimRam14
DauDau2026 group
0.8490.1016.76Success Repositorye7ebd674
26
ArmandVincentIka807leogruchociak
Gengis GAN2026 group
0.8490.0026.65Success Repository3d34e4cc
27
AugustinBouquillardZieBerthecchalon-projects
ACA2026 group
0.8510.09288.00Success Repository07933d65
28
Nicolo456JeanGrngmanelw
Group 312026 group
0.8520.1361.14Success Repositoryae91b3e1
29
Professor reference
BestOf 2024 · 1Reference
0.8530.00153.07Success Frozen reference1204cccc
30
LiLinduojvshangoldFalgunyEma
data-doodlers2026 group
0.8580.0623.54Success Repository55e7b1bc
31
lekoduckhoiclemencejin888honganh7263-debug
Antoine2026 group
0.8590.102.08Success Repository255e0811
32
MahdiNoori2003maitsel-gif
force-push2026 group
0.8600.054.68Success Repositoryfc3d977e
33
Professor reference
BestOf 2023 · 2Reference
0.86026.11100.61Success Frozen reference2fa4d93a
34
tlabrandeCenzitoakselDang
Blocus2026 group
0.8670.0025.02Success Repositoryb1b2af67
35
Professor reference
BestOf 2024 · 2Reference
0.87025.1242.92Success Frozen reference7869cd93
36
S-Cordeiroromain-oClementGPP
TinderCEOs2026 group
0.8780.026.39Success Repository37ff170b
37
Dams0601erwanmadGuindoAissata
The Outliers2026 group
0.8780.342.18Success Repository52c8c27c
38
ExatioGaspardMalhomme
Cold Start Club2026 group
1.0370.000.99Success Repository17d84449
39
MartinJessenneFarouk-00naomibronstein
Le Groupe2026 group
1.0370.000.92Success Repository07cfb9a5
40
Baude04FrodogornZomack270
OT dream team2026 group
1.0370.000.87Success Repository541431b6
41
hadriennouvelAlexis91800GitM27
Rejoignez@Alexis@Hadrien2026 group
1.0370.000.97Success Repository3c2e645b
42
g4briel-cmdAlexandDecchaylaalois
UsualGreenSundayEnjoyer2026 group
1.0370.000.92Success Repositoryb717a243
43
Professor reference
averageReference
1.0370.001.17Success Frozen reference
44
AlGoRythm3000Paul-Huber7victor-jourdan
ocaml2026 group
1.0370.000.92Success Repository487e8315
45
Professor reference
randomReference
1.83614.460.97Success Frozen reference
—
Tpiettonlorisamoreserim-boughanm
Group 132026 group
———Error execution: TimeoutError: Time limit exceeded (1200 seconds).Repositorycfe55e3f
—
Group
Group 272026 group
———Pending Repository pending
—
Mahdi-MarvMobinaMhr
Group 372026 group
———Error execution: RuntimeError: Process exited with code 1. Ratings loading... Traceback (most recent call last): File "/work/generate.py", line 60, in <module> table = np.load('ratings_train.npy') File "/env/lib/python3.13/site-packages/numpy/lib/_npyio_impl.py", line 454, in load fid = stack.enter_context(open(os.fspath(file), "rb")) ~~~~^^^^^^^^^^^^^^^^^^^^^^^ FileNotFoundError: [Errno 2] No such file or directory: 'ratings_train.npy' Repositoryb9dd72c7
—
Benjamin-WilhelmhibacheikhArthurCommunal2
HBA2026 group
———Error Repository symlinks and special files are not supportedRepository
—
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 20261018T030002Z · 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.