XMRec @ #WSDM2022

XMRec WSDM2022 Cup and Workshop at RecSys2021

[XMRec @ #WSDM2022 @XMarketRec]

Qi Zhang is presenting our winning team's work

[XMRec @ #WSDM2022 @XMarketRec]

Cross-market recommendation vs. Cross-Domain recommendation #WSDM2022

[Mohammad Aliannejadi @maliannejadi]

About to start my talk about our #WSDM2022 Cup on XMarket recommendation. @XMarketRec @WSDMSocial

[XMRec @ #WSDM2022 @XMarketRec]

@maliannejadi is kicking off our task introduction at WSDM CUP 2022 @WSDMSocial #WSDM2022

[Mohammad Aliannejadi @maliannejadi]

Teamed up with Amsterdam SEA, we are organizing DIR 2021 1/2 on four consecutive Fridays. Sign up for the lightning talks and present your work to the large SEA + DIR audience.

[Mohammad Aliannejadi @maliannejadi]

I'm thrilled to announce that I am starting a new role at the IRLab at the University of Amsterdam as a tenure-track Assistant Professor in IR. I will continue working on conversational IR and recommender systems.
@UvA_Amsterdam
@irlab_amsterdam

[XMRec @ #WSDM2022 @XMarketRec]

We would like to thank our two silver sponsors Google and Spotify for supporting the XMRec WSDM Cup.
@googIeresearch @SpotifyResearch @WSDMSocial #WSDM2022

[XMRec @ #WSDM2022 @XMarketRec]

Only one week left until the XMRec @WSDMSocial Cup deadline!

The results (nDCG@10) are too close to call!

#WSDM2022 #RecSys

[XMRec @ #WSDM2022 @XMarketRec]

🚨 #SOTA Alert 🚨

Congratulations to G13Destroyer for their latest submission to XMRec @WSDMSocial Cup!
The SOTA nDCG@10 is now pushed to 0.6574, and HR@10 to 0.7604.

#WSDM2022 #RecSys

[Mohammad Aliannejadi @maliannejadi]

Amazing turnout in our #WSDM2022 Cup on cross-market recommendation. Today, we have received the highest number of submissions so far (33 and counting). Looking forward to more submissions and an amazing workshop at @WSDMSocial

@ekanou @hamedrab @AliVardasbi @irlab_amsterdam

[XMRec @ #WSDM2022 @XMarketRec]

Six weeks on, and here are some statistics of our ongoing XMRec #WSDM2022 Cup:
- 240 participants,
- 77 active teams,
- 468 submissions,
- Highest nDCG@10: 0.6554.

Many thanks to the participants & look forward to more submissions! The competition ends on January 17, 2022.

[XMRec @ #WSDM2022 @XMarketRec]

Super excited to share key stats of the first week of XMRec #WSDM2022 Cup:
- 79 registered participants,
- 14 active teams,
- 56 submissions.
- Highest nDCG@10: 0.6215 (compared to last week's 0.5025!)

Many thanks to the participants, and look forward to more submissions!

[Mohammad Aliannejadi @maliannejadi]

What if you have lots of data in one country but very little in another country? Can you use the data to improve product recommendation for eCommerce? Check out our WSDM Cup shared task and our paper.

Paper: https://t.co/Ssq9RJlhZt

#RecSys2021 #WSDM2022 #SIGIR2022 #CIKM2021

[XMRec @ #WSDM2022 @XMarketRec]

Looking for an interesting shared task on recommender systems and win a $2K cash prize?
Check out our XMRec WSDM Cup: https://t.co/qBnw5aTGF7
You can submit your runs via Codalab: https://t.co/IdNktEPqag

[Mohammad Aliannejadi @maliannejadi]

Many thanks to all the speakers, panelists, and participants of XMRec. Very insightful and interesting talks and discussions.

@BenCarterette @elisab79 @maxharp3r

#RecSys2021 @ACMRecSys @XMarketRec

[XMRec @ #WSDM2022 @XMarketRec]

@maxharp3r says the experience from MovieLens has shown that how important it is to have a large and publicly available dataset for the continuation of a research field.

#PanelDiscussion

[XMRec @ #WSDM2022 @XMarketRec]

Cross-market explainability can be challenging as the explanation should consider the differences between source and target market users. Also, some terms such as "nostalgia" refer to different experiences among different communities.

#PanelDiscussion