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Sem-Tab Challenge

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Welcome to the discussion group for the ISWC Semantic Web Challenge on Tabular Data to Knowledge Graph Matching (SemTab).

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Sebastian Walter

Sep 1

Wikidata KG download

Dear all, the link on the challenge website to the Wikidata KG (v. 20240720) is a Google Drive link.

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Wikidata KG download

Dear all, the link on the challenge website to the Wikidata KG (v. 20240720) is a Google Drive link.

Sep 1

Marco Cremaschi

Sep 1

SemTab 2025 — Round 2 starts today, rolling submissions & leaderboard updates

Dear all, Many thanks to all teams who took part in SemTab 2025 Round 1. Round 2 starts today. The

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SemTab 2025 — Round 2 starts today, rolling submissions & leaderboard updates

Dear all, Many thanks to all teams who took part in SemTab 2025 Round 1. Round 2 starts today. The

Sep 1

Christie Robert

Sep 1

$159 Group Discount For Vent/Duct Cleaning

Hello everyone, We have a significant amount of dust in our house. I checked the airvent and found it

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$159 Group Discount For Vent/Duct Cleaning

Hello everyone, We have a significant amount of dust in our house. I checked the airvent and found it

Sep 1

太刀岡勇気, Fabio D'Adda3

Aug 25

How to deal with NIL data in Mammotab2025

Dear Fabio Thank you Yuuki 2025年8月25日(月) 17:50 Fabio D'Adda <fabio...@unimib.it>: Dear

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How to deal with NIL data in Mammotab2025

Dear Fabio Thank you Yuuki 2025年8月25日(月) 17:50 Fabio D'Adda <fabio...@unimib.it>: Dear

Aug 25

Marco Cremaschi

Jul 14

SemTab 2025 - New Deadlines

Dear SemTab community, To encourage broader participation, we've extended and refined the SemTab

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SemTab 2025 - New Deadlines

Dear SemTab community, To encourage broader participation, we've extended and refined the SemTab

Jul 14

fabio...@unimib.it, Marco Cremaschi2

Jun 26

Join Us: Challenge Dataset Presentation & Q&A – June 27

Apologies if you have received this message more than once. ---- Dear all, We would like to invite

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Join Us: Challenge Dataset Presentation & Q&A – June 27

Apologies if you have received this message more than once. ---- Dear all, We would like to invite

Jun 26

Marco Cremaschi

Jun 8

Invitation to Participate in SemTab 2025 – Semantic Web Challenge on Tabular Data to Knowledge Graph Matching

Dear Community, We would like to invite you to take part in this year's SemTab challenge. SemTab

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Invitation to Participate in SemTab 2025 – Semantic Web Challenge on Tabular Data to Knowledge Graph Matching

Dear Community, We would like to invite you to take part in this year's SemTab challenge. SemTab

Jun 8

Martin Lentschat

8/15/24

Dataset suggestion

Hello everyone, During my PhD, I worked on extracting knowledge (as n-Ary relations) from scientific

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Dataset suggestion

Hello everyone, During my PhD, I worked on extracting knowledge (as n-Ary relations) from scientific

8/15/24

Oktie Hassanzadeh

7/14/24

SemTab 2024: Paper Deadline, Initial Results, Submissions Still Open

Hello everyone, The paper submission website is live: https://easychair.org/my/conference?conf=

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SemTab 2024: Paper Deadline, Initial Results, Submissions Still Open

Hello everyone, The paper submission website is live: https://easychair.org/my/conference?conf=

7/14/24

Fidel JIOMEKONG, Oktie Hassanzadeh2

7/14/24

Here is the guidance provided by the student travel grant chairs: Please ask the student to apply

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Here is the guidance provided by the student travel grant chairs: Please ask the student to apply

7/14/24

Oktie Hassanzadeh

6/24/24

SemTab 2024 - Deadline Approaching!

Hi all, This is a friendly reminder that the deadline for submissions for both rounds is in 3 days,

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SemTab 2024 - Deadline Approaching!

Hi all, This is a friendly reminder that the deadline for submissions for both rounds is in 3 days,

6/24/24

6/20/24

SemTab is awesome!

Hi everyone, I recently joined Informatica as a Principal ML Engineer, and my current project aligns

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SemTab is awesome!

Hi everyone, I recently joined Informatica as a Principal ML Engineer, and my current project aligns

6/20/24

Vishvapalsinhji Parmar, Oktie Hassanzadeh2

6/7/24

Clarification on WikidataTable Dataset Structure for Round 2

Hello Vishvapal, Round 2 WikidataTables dataset is simply a larger version of the Round 1 data with

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Clarification on WikidataTable Dataset Structure for Round 2

Hello Vishvapal, Round 2 WikidataTables dataset is simply a larger version of the Round 1 data with

6/7/24

Oktie Hassanzadeh

5/16/24

SemTab 2024 Call For Participation, Revised Dates

Dear SemTab Community, We would like to invite you to take part in this year's SemTab challenge

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SemTab 2024 Call For Participation, Revised Dates

Dear SemTab Community, We would like to invite you to take part in this year's SemTab challenge

5/16/24

Vasilis Efthymiou

2/26/24

CfP: TaDA workshop at VLDB 2024

Performing data analysis tasks over large and heterogeneous collections of tabular data, as found in

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CfP: TaDA workshop at VLDB 2024

Performing data analysis tasks over large and heterogeneous collections of tabular data, as found in

2/26/24

Vasilis Efthymiou

11/1/23

SemTab 2023 temporary proceedings published

Dear SemTab participants, The temporary proceedings of SemTab 2023 have been published here: https://

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SemTab 2023 temporary proceedings published

Dear SemTab participants, The temporary proceedings of SemTab 2023 have been published here: https://

11/1/23

Fidel JIOMEKONG

10/2/23

Catalog of systems papers published by SemTab since 2019

Dear SemTab community, Using Open Research Knowledge Graph, I semantified all the papers published

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Catalog of systems papers published by SemTab since 2019

Dear SemTab community, Using Open Research Knowledge Graph, I semantified all the papers published

10/2/23

Fidel JIOMEKONG

9/21/23

Semantification of SemTab papers using Open Research Knowledge Graph

Dear All, I'm working on the Open Research Knowledge Graph initiative. This consists of

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Semantification of SemTab papers using Open Research Knowledge Graph

Dear All, I'm working on the Open Research Knowledge Graph initiative. This consists of

9/21/23

Vasilis Efthymiou

9/13/23

SemTab presentations at ISWC 2023

Dear authors of SemTab 2023 accepted papers, If you are NOT attending ISWC 2023, please let us know

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SemTab presentations at ISWC 2023

Dear authors of SemTab 2023 accepted papers, If you are NOT attending ISWC 2023, please let us know

9/13/23

Vasilis Efthymiou

8/4/23

Notifications of acceptance - new date: Aug 8

Dear SemTab participants, We are postponing the notifications of acceptance for the SemTab 2023

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Notifications of acceptance - new date: Aug 8

Dear SemTab participants, We are postponing the notifications of acceptance for the SemTab 2023

8/4/23

Vishvapalsinh Parmar, Vasilis Efthymiou3

7/18/23

Concern Regarding Submission and Next Steps for SemTab Challenge

Dear Vasilis, Thank you so much for your quick response to the query. Now, I've cleared my doubts

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Concern Regarding Submission and Next Steps for SemTab Challenge

Dear Vasilis, Thank you so much for your quick response to the query. Now, I've cleared my doubts

7/18/23

Vasilis Efthymiou2

7/13/23

SemTab 2023 results

Sorry for the follow-up, but it's for a good reason :) In order to give you more time to prepare

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SemTab 2023 results

Sorry for the follow-up, but it's for a good reason :) In order to give you more time to prepare

7/13/23

Vasilis Efthymiou2

6/12/23

Submission link has been activated - Important dates have been updated

Dear SemTab participants, We have now opened the Google form link (https://forms.gle/

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Submission link has been activated - Important dates have been updated

Dear SemTab participants, We have now opened the Google form link (https://forms.gle/

6/12/23

Vasilis Efthymiou

5/15/23

SemTab new submission deadline for Round 1: May 17 (2 days extension)

Dear SemTab participants, The submission deadline for Round 1 has been extended by two days. The new

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SemTab new submission deadline for Round 1: May 17 (2 days extension)

Dear SemTab participants, The submission deadline for Round 1 has been extended by two days. The new

5/15/23

Vasilis Efthymiou

3/23/23

SemTab-related workshop at VLDB (TaDA @ VLDB 2023) - CfP

Hi! This is to inform you that some of the SemTab co-chairs are also co-organizing a VLDB workshop on

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SemTab-related workshop at VLDB (TaDA @ VLDB 2023) - CfP

Hi! This is to inform you that some of the SemTab co-chairs are also co-organizing a VLDB workshop on

3/23/23

Madelon Hulsebos2

2/8/23

Feedback on SemTab

Hi everyone, As we are about to submit a proposal for SemTab 2023, we kindly ask you to share your

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Feedback on SemTab

Hi everyone, As we are about to submit a proposal for SemTab 2023, we kindly ask you to share your

2/8/23

Vasilis Efthymiou

1/9/23

SemTab 2022 proceedings published

Happy New Year! The SemTab 2022 proceedings have been published: https://ceur-ws.org/Vol-3320/ We

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SemTab 2022 proceedings published

Happy New Year! The SemTab 2022 proceedings have been published: https://ceur-ws.org/Vol-3320/ We

1/9/23

Vasilis Efthymiou2

11/21/22

Author agreements should have hand-written signature on printed paper

As a follow-up to the previous post, please make sure that the agreement you send has ALL of the

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Author agreements should have hand-written signature on printed paper

As a follow-up to the previous post, please make sure that the agreement you send has ALL of the

11/21/22

Ernesto Jimenez-Ruiz

10/18/22

SemTab program during ISWC

Dear all We have uploaded the program of SemTab during ISWC: https://sem-tab-challenge.github.io/2022

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SemTab program during ISWC

Dear all We have uploaded the program of SemTab during ISWC: https://sem-tab-challenge.github.io/2022

10/18/22

Sumit Kumar, Ernesto Jimenez-Ruiz2

10/7/22

Procedure for presentation of the paper

Hi Sumit and all With which system are you participating? Registration to ISWC is via https://

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Procedure for presentation of the paper

Hi Sumit and all With which system are you participating? Registration to ISWC is via https://

10/7/22

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