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Jacob Lang
,
Bruce Ferwerda
2
9/24/22
Workshop Recordings
Hi, Yes the recordings are available until EOD September 27 through the following link: https://acm-
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Workshop Recordings
Hi, Yes the recordings are available until EOD September 27 through the following link: https://acm-
9/24/22
jiwei liu
, …
Nick Landia
3
7/13/22
what time is the deadline for paper tomorrow in terms of UTC?
Hi, it's July 14th 23:59 AoE (Anywhere on Earth) time. Cheers, Nick On Wednesday, July 13, 2022
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what time is the deadline for paper tomorrow in terms of UTC?
Hi, it's July 14th 23:59 AoE (Anywhere on Earth) time. Cheers, Nick On Wednesday, July 13, 2022
7/13/22
andy....@gmail.com
,
Nick Landia
2
7/12/22
Format of submit paper
Hi, the short answer is no. Submissions need to be in single-column format. For some reason ACM
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Format of submit paper
Hi, the short answer is no. Submissions need to be in single-column format. For some reason ACM
7/12/22
Nick Landia
, …
wanna
7
7/8/22
!! RecSys Challenge submissions re-opening for a week !!
The updated competition results are now live! We have done a lot of checking and have been in contact
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!! RecSys Challenge submissions re-opening for a week !!
The updated competition results are now live! We have done a lot of checking and have been in contact
7/8/22
Zhang Yu
,
Nick Landia
3
7/7/22
Dataset Copyright
Hi again, I have some more details on using the dataset right now before the official release at the
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Dataset Copyright
Hi again, I have some more details on using the dataset right now before the official release at the
7/7/22
Chris(양세원)
, …
Nick Landia
6
7/7/22
Dataset Copyright
Hi Chris, That's awesome! We are happy to hear the dataset is useful to the community! These are
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Dataset Copyright
Hi Chris, That's awesome! We are happy to hear the dataset is useful to the community! These are
7/7/22
jiayan Guo
,
Nick Landia
2
7/7/22
Do we need to resubmit if we do not use test data?
Hi, not that's fine, if you have double-checked and your previous submission was fine then you
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Do we need to resubmit if we do not use test data?
Hi, not that's fine, if you have double-checked and your previous submission was fine then you
7/7/22
Naive__17
,
Nick Landia
3
7/5/22
Paper submission deadline with re-opened leaderboard
Hi again, had a talk with the co-chairs, they confirmed the paper submission deadline is staying the
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Paper submission deadline with re-opened leaderboard
Hi again, had a talk with the co-chairs, they confirmed the paper submission deadline is staying the
7/5/22
lf9
,
Nick Landia
2
7/4/22
Leaderboard extension
Hi, yes that is the case. Cheers, Nick On Monday, July 4, 2022 at 2:41:01 AM UTC-7 lf9 wrote: Hello,
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Leaderboard extension
Hi, yes that is the case. Cheers, Nick On Monday, July 4, 2022 at 2:41:01 AM UTC-7 lf9 wrote: Hello,
7/4/22
Nick Landia
, …
Xingxiang Zhuo
6
7/3/22
Re: Questions regarding final code/prediction submission re-opening for a week
Hi, as others have pointed out the rules were the same from the beginning. Unfortunately they were
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Re: Questions regarding final code/prediction submission re-opening for a week
Hi, as others have pointed out the rules were the same from the beginning. Unfortunately they were
7/3/22
Nick Landia
6/21/22
Final results are in!
Hello! The competition results are live on the website! Congratulations to the winners and everyone
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Final results are in!
Hello! The competition results are live on the website! Congratulations to the winners and everyone
6/21/22
Nick Landia
6/16/22
Code upload is open
Hi, We have implemented the code upload functionality ahead of schedule and it is now open. We would
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Code upload is open
Hi, We have implemented the code upload functionality ahead of schedule and it is now open. We would
6/16/22
钱振
,
Nick Landia
2
6/16/22
What is the total number of teams?
there are 345 teams registered, and 236 teams that have made at least 1 leaderboard submission. On
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What is the total number of teams?
there are 345 teams registered, and 236 teams that have made at least 1 leaderboard submission. On
6/16/22
jiayan Guo
,
Nick Landia
2
6/15/22
Mistakenly add author information.
Hi, the full author list was a requirement for submissions for a reason : ) Anyway, since this is a
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Mistakenly add author information.
Hi, the full author list was a requirement for submissions for a reason : ) Anyway, since this is a
6/15/22
김현우
,
Nick Landia
2
6/13/22
Is it okay to use candidates file.csv in training time?
Hi, you can use candidate_items.csv as you wish. Best, Nick On Monday, June 13, 2022 at 5:45:55 AM
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Is it okay to use candidates file.csv in training time?
Hi, you can use candidate_items.csv as you wish. Best, Nick On Monday, June 13, 2022 at 5:45:55 AM
6/13/22
jiwei liu
,
iggy ll
2
6/13/22
Are 0.21+ teams using test data?
I have a similar concern, but not about specific score threshold. Our team observed higher MRR using
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Are 0.21+ teams using test data?
I have a similar concern, but not about specific score threshold. Our team observed higher MRR using
6/13/22
김현우
, …
Nick Landia
17
6/10/22
Submission error. non int values row xxx ...
This has all gone through. All existing files have been re-evaluated properly and the system should
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Submission error. non int values row xxx ...
This has all gone through. All existing files have been re-evaluated properly and the system should
6/10/22
json
6/9/22
submission error, it wasted us 4 chances to sumbit
ed687e92-0fe0-4739-9995-ee14f0ca5d81 c948feca-a319-4ce2-b6e9-e292020a7616 d2508062-681a-4da6-b141-
unread,
submission error, it wasted us 4 chances to sumbit
ed687e92-0fe0-4739-9995-ee14f0ca5d81 c948feca-a319-4ce2-b6e9-e292020a7616 d2508062-681a-4da6-b141-
6/9/22
Janis Keuper
,
Nick Landia
3
6/7/22
Open Submission after deadline?
Hello again, yes we will do this. Cheers, Nick On Wednesday, June 1, 2022 at 11:12:40 AM UTC-7 Nick
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Open Submission after deadline?
Hello again, yes we will do this. Cheers, Nick On Wednesday, June 1, 2022 at 11:12:40 AM UTC-7 Nick
6/7/22
Benedikt S
,
Nick Landia
5
6/7/22
Team Confirmation
confirmed, all good On Wednesday, June 1, 2022 at 10:46:58 AM UTC-7 Nick Landia wrote: Hi Benedikt,
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Team Confirmation
confirmed, all good On Wednesday, June 1, 2022 at 10:46:58 AM UTC-7 Nick Landia wrote: Hi Benedikt,
6/7/22
Ewan Wong
,
Nick Landia
2
6/7/22
What is the total number of teams?
Hi, there are 345 teams registered, and 236 teams that have made at least 1 leaderboard submission.
unread,
What is the total number of teams?
Hi, there are 345 teams registered, and 236 teams that have made at least 1 leaderboard submission.
6/7/22
ARS
,
Nick Landia
2
6/6/22
I have a very important question
Hi, Should it be the case that we review the code and a solution is against the rules we have no
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I have a very important question
Hi, Should it be the case that we review the code and a solution is against the rules we have no
6/6/22
Hyeyoung
,
Nick Landia
2
5/30/22
Team invitation error
Hi Hyeyoung, I got your email and will let you know when it's been resolved. Thanks, Nick On
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Team invitation error
Hi Hyeyoung, I got your email and will let you know when it's been resolved. Thanks, Nick On
5/30/22
Benedikt S
, …
Nick Landia
7
5/29/22
Invitation for Team Mergers are missing
Hi Benedikt, Hi Jiwei, Yep, got the email with the team member list, that's all fine, we can sort
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Invitation for Team Mergers are missing
Hi Benedikt, Hi Jiwei, Yep, got the email with the team member list, that's all fine, we can sort
5/29/22
Benedikt S
, …
pietro maldini
10
5/25/22
Failed submission
Hi, I don't know if this can somehow help identifying the cause of the intermittent failures. My
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Failed submission
Hi, I don't know if this can somehow help identifying the cause of the intermittent failures. My
5/25/22
Nick Landia
,
Benedikt S
4
5/25/22
Final Prediction File Upload Opens May 30th
Hi Benedikt, - Do we only need to submit the final predictions? Do we not submit the code and/or make
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Final Prediction File Upload Opens May 30th
Hi Benedikt, - Do we only need to submit the final predictions? Do we not submit the code and/or make
5/25/22
Andrea Menta
,
Nick Landia
2
5/25/22
Test Phase
Hi Andrea, yes, you will still be able to evaluate the leaderboard test set predictions until the
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Test Phase
Hi Andrea, yes, you will still be able to evaluate the leaderboard test set predictions until the
5/25/22
tony yoo
5/23/22
Remove team name "tony"
Hello, I would like to delete team name "tony" (I tried to cancel this team, but strangely
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Remove team name "tony"
Hello, I would like to delete team name "tony" (I tried to cancel this team, but strangely
5/23/22
TrueRank
, …
Nick Landia
4
5/20/22
Time-Series Lookahead
yes, good shout On Thursday, 19 May 2022 at 12:52:56 UTC-7 aixuee...@gmail.com wrote: Thank you for
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Time-Series Lookahead
yes, good shout On Thursday, 19 May 2022 at 12:52:56 UTC-7 aixuee...@gmail.com wrote: Thank you for
5/20/22
Kazuki Onodera JP
5/20/22
Failed Submission
Hi, I got "Failed" when I submitted, and it also says "Non-int value in row: 4,,"
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Failed Submission
Hi, I got "Failed" when I submitted, and it also says "Non-int value in row: 4,,"
5/20/22