Challenges / VideoLectures.Net Recommender System Challenge/1. Cold start

Status Closed
Type Scientific
Start 2011-04-18 10:00:00 CET
End 2011-07-08 11:59:59 CET
Prize 5,500€

Registration is required.

The challenge is over now.
Rank
Team
Time of
Submission
Preliminary
Result
Final
Result
1
(Dyakonov), Associate Professor
Jul 08, 09:27:22 0.37281 0.35857
2
Eleftherios Spyromitros-Xioufis (lefman), home
Jul 07, 00:24:15 0.31063 0.30743
3
+
Nitram
Martin (nitram)
Jul 08, 06:47:32 0.30661 0.27684
4
sofos
Jul 06, 23:22:55 0.27433 0.27151
5
+
Inner Peace
Hong Kong University of Science and Technology
Team members:
  • Nathan Liu (nliu426)
  • Luheng He
Jul 08, 10:52:35 0.27268 0.25773
6
Delft University of Technology
Team members:
  • dmir (XNR)
  • Yue Shi
  • Martha Larson
  • Alan Hanjalic
Jul 08, 11:39:37 0.26813 0.25498
7
+
ddi
Gokhan (gcapan), Anadolu University
Jul 08, 11:07:37 0.26298 0.24920
8
+
Haibin Liu
Penn State
Team members:
  • Haibin Liu (haibin)
  • Sujatha Das G
Jul 08, 08:45:05 0.25172 0.24559
9
+
tao
(td3)
Jul 08, 09:50:24 0.22465 0.24044
10
University of Toulouse / IRIT
Team members:
  • sig-irit
  • Josiane Mothe
  • Damien Dudognon
  • Taoufiq Dkaki
  • Max Chevalier
Jul 08, 10:25:03 0.22465 0.24044
11
+
gud111
Penn State
Jul 01, 05:32:16 0.25129 0.23944
12
Jozef Stefan Institute
Team members:
  • Martin Saveski (msaveski)
  • Vid Podpečan
Jul 08, 00:45:04 0.24576 0.23749
13
echoz
Jul 08, 09:41:59 0.23902 0.23425
14
erteam
Jun 29, 15:43:25 0.23712 0.22682
15
csengstock
Jul 07, 18:58:31 0.23197 0.22536
16
+
Yasser Tabandeh
(yt2010), Shiraz University
Jul 08, 11:31:32 0.25642 0.22315
17
Minsuk Kahng (minsuk1015), Seoul National University
Jul 08, 11:50:00 0.23731 0.22139
18
+
akt
(akosh)
Jul 05, 20:28:11 0.24858 0.22005
19
+
ehab
KAUST
Jul 08, 11:23:21 0.20679 0.21650
20
+
Felice Ferrara
(felfer)
Jul 08, 11:58:52 0.21563 0.21181
21
+
Timothy G. Flynn
(tgflynn)
Jun 13, 23:21:29 0.21217 0.21088
22
+
deactivated
(helh)
Jul 08, 10:35:58 0.19488 0.20081
23
+
itukd
istanbul technical university
Jul 08, 09:45:01 0.18787 0.19074
24
Miha Grcar (mgrcar), Jozef Stefan Institute
Jun 15, 18:24:10 0.19771 0.18980
25
+
Maxus
Maxim (Maxus)
Jun 10, 07:27:52 0.18497 0.18451
26
+
MZ
Marinka Zitnik (marinkaz), University of Ljubljana
Jul 08, 00:12:54 0.18640 0.18374
27
+
XiaoNiangRe
Team members:
  • Yue Shi (XiaoNiangRe)
  • ht
Jun 17, 21:13:26 0.19649 0.18369
28
ecmltest
Jul 01, 17:51:59 0.17645 0.17285
29
+
chrishan
Xiaogang Han (chrishan)
Jul 04, 08:02:26 0.16650 0.16689
30
+
Ian
(lan)
Jun 16, 17:37:59 0.16113 0.16089
31
+
KD-IDM
(Natalja), Fraunhofer IAIS
Jul 08, 11:40:38 0.15269 0.15337
32
(EdR)
May 17, 07:34:24 0.15450 0.14905
33
NanManRuQin
Jun 27, 14:37:00 0.15542 0.14697
34
+
weka1
University of Waikato
Jul 06, 08:40:21 0.15359 0.14243
35
(recommender), Anadolu University
Jul 08, 10:51:36 0.14607 0.13527
36
nhanitvn
May 28, 07:49:10 0.13609 0.13450
37
(xlvector), CASIA
May 10, 13:21:52 0.13103 0.13061
38
+
Domen Košir
(domenkosir), University of Ljubljana & Httpool Ltd.
Jul 03, 22:39:23 0.12491 0.13060
39
xvn
Jul 06, 21:30:02 0.13485 0.12985
40
face2
Jul 08, 11:12:56 0.13181 0.12382
41
Jul 05, 02:19:29 0.12715 0.12076
42
w2g
Jul 06, 10:55:56 0.12080 0.10806
43
+
barney
(mua)
Jul 08, 06:31:37 0.10760 0.10706
44
+
seyed javad ebrahimi
azad university
Team members:
  • seyed javad ebrahimi (sj_ebrahimi)
  • ali kohi
Jun 21, 17:42:26 0.10060 0.10321
45
+
SWAP Team
Leo (leoiaq)
Jul 08, 11:54:49 0.11012 0.10007
46
+
stuart dennon
(sxdenon), Choice Engine Pty Ltd
Jul 08, 10:21:52 0.09452 0.09339
47
+
dudu
Dudu (dudognon), OB
Jul 08, 10:30:42 0.07273 0.06630
48
dddnnn
Jul 05, 14:54:52 0.06391 0.05970
49
+
Stefan Henß
(henss)
Jul 04, 20:48:41 0.04659 0.04847
50
+
Amir_ansari
(Amir_Senator), Azad university
Jun 16, 18:11:58 0.05155 0.04710
51
meridion
Jun 14, 17:07:51 0.04085 0.04551
52
jhaadi
Jun 22, 19:48:49 0.04772 0.03697
53
+
Davide
(dido)
Jul 06, 01:11:16 0.03422 0.03535
54
UFOP
Team members:
  • Saul Delabrida (sdelabrida)
  • Álvaro Rodrigues Pereira Junior
  • Reinaldo Silva Fortes
  • Thiago Donizetti dos Santos
Jul 07, 03:28:18 0.02234 0.01944
55
+
Baseline random solution
Nino Antulov-Fantulin (ninoaf)
Apr 28, 18:16:59 0.01949 0.01805
56
+
Paweł Tomasiewicz
Paweł (pawelt)
May 04, 12:31:42 0.01949 0.01805
57
+
Rav
Rafał Słomian (Rav)
Jun 14, 10:31:24 0.01949 0.01805
58
+
HelloWorld
Team members:
  • Shi Jian (sudo)
  • Yu Xiao
Jul 04, 17:10:02 0.00000 0.00087
59
langohr
Jul 07, 20:08:16 0.00000 0.00000
60
+
smyll
Max (smyll), Smyll
Jul 05, 03:40:04 error error
61
+
Emmanouela
(patty), Aristotle University of Thessaloniki
Jul 07, 09:28:10 error error
62
face
Jul 08, 11:47:49 error error

Registered teams: 303 (with 346 members)   Active: 62
Total no. of submitted solutions: 1656

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