Xiangnan He Profile
Xiangnan He

@South_River1

Followers
233
Following
26
Statuses
19

Researcher in AI

Singapore
Joined December 2010
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@South_River1
Xiangnan He
5 days
@suzan @HamedZamani @andrew_trotman Good. Looking forward to it. Thanks!
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@South_River1
Xiangnan He
5 days
@suzan @andrew_trotman Can you describe what kind of recommendation papers better (or less) fit SIGIR? What better fit KDD? Honestly speaking, I don't like the saying "we kept many RecSys papers in". Sounds like RecSys papers don't naturally belong to SIGIR without your approval/mercy.
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@South_River1
Xiangnan He
5 days
@suzan @HamedZamani @andrew_trotman Can you describe what kinds of Recsys papers are not “a fit to SIGIR”? I think it’s really important for Recsys researchers to consider submitting to SIGIR in future.
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@South_River1
Xiangnan He
5 days
@HamedZamani @suzan @andrew_trotman Yes. Some topics of Recsys are rejected more, and I don’t quite understand the reasons of the topic discrimination, e.g., sequential recommendation…
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@South_River1
Xiangnan He
5 days
@suzan @alberto_mancino @TommasoDiNoia @andrew_trotman Take the first paragraph of CFP serious, Recsys is a subset of SIGIR, so any topic of Recsys is within SIGIR’s scope. If you want to exclude some topics of Recsys, you should make it clear in CFP, before submission due. Rather than desk reject some selected papers unreasonably.
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@South_River1
Xiangnan He
5 days
@suzan @andrew_trotman Right. Given the explicit statement “any aspect of information retrieval and access”, all Recsys papers are within the scope of SIGIR, regardless of which topic, e.g., sequential recommendation, rating prediction, theory, etc. No topic should be discriminated against.
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@South_River1
Xiangnan He
5 days
@suzan @TommasoDiNoia @alberto_mancino @andrew_trotman "scale" is a good thing, meaning the IR problem is still attractive and valuable. "scale" should be the reason to improve the reviewing process (also the duty of PC team), rather than the execuse to reject recommendation papers...
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@South_River1
Xiangnan He
5 days
@HamedZamani @suzan @andrew_trotman Not all recsys papers are desk rejected. But from my rough estimation (based on my and friends' submissions), around 30~40% recsys papers are desk rejected.
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@South_River1
Xiangnan He
5 days
@suzan @andrew_trotman @ryen_white @CarstenEickhoff Agree with the new topic-scope policy?
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@South_River1
Xiangnan He
2 years
@AixinSG The second observation can be interpreted as distribution shift. P(u, i) = P(i|u) * P(u), either factor P(i|u) or P(u) changes can cause this issue.
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@South_River1
Xiangnan He
5 years
@lintool Cannot agree more. But only real experts in the area can realize and appreciate the insights and power brought by your simple method.
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@South_River1
Xiangnan He
5 years
RT @lintool: Reviewers automatically assume that simple is not novel. This is sheer laziness. Yes, it may be simple and obvious in retrospe…
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@South_River1
Xiangnan He
5 years
RT @dlowd: Dear Reviewers: Don't reject because we made it look easy. Making it look easy is hard work. Don't reject because our solu…
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@South_River1
Xiangnan He
6 years
@GraceHuiYang Marc👍👍
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@South_River1
Xiangnan He
9 years
It's a sad story...
@mdr
Maarten de Rijke
9 years
@IR_oldie SIGIR and WSDM are of roughly equal size now. #sigir2016
Tweet media one
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@South_River1
Xiangnan He
9 years
"Fast MF for Online Recommendation with Implicit Feedback" accepted by #SIGIR2016 Draft&code (haven't cleaned) in:
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