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Martin Potthast

@martin-potthast.com

Professor at the University of Kassel, https://hessian.AI, and https://ScaDS.AI. Member of @webis.de Research in information retrieval #IR, natural language processing #NLP, and artificial intelligence.

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Latest posts by Martin Potthast @martin-potthast.com

I think this is perfectly alright.

A bit of show and tell is just what we need in order to collect enough observations until eventually someone is inspired to conduct "the next Cranfield experiments" that show us the new optimization goal the community can get behind as a whole.

07.03.2026 06:58 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Post a pic you took, no context, to bring some zen to the feed.

27.02.2026 17:09 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I'd hope for a revival of StackExchange.

01.02.2026 07:06 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

No cheating, repost the most recent picture of your pet(s)

02.01.2026 17:25 πŸ‘ 5 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I'm thinking in a similar direction. I keep asking myself: How can we reliably establish human influence, effort, or sincerity in a digital object, which could have also been generated?

Thesis: Authenticity checks will replace part of the time savings of GenAI.

Before quality of writing sufficed.

24.12.2025 16:34 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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πŸ§‘β€πŸ”¬I’m recruiting PhD students in Natural Language Processing @unileipzig.bsky.social Computer Science, together with @scadsai.bsky.social!

Topics include, but aren’t limited to:

πŸ”ŽLinguistic Interpretability
🌍Multilingual Evaluation
πŸ“–Computational Typology

Please share!

#NLProc #NLP

11.12.2025 13:36 πŸ‘ 41 πŸ” 25 πŸ’¬ 1 πŸ“Œ 3

Seconded.

If it needs to be separate from other situations where induction occurs, then maybe:

In-context induction, though that does not differentiate it too well from the model's inference run itself.

Maybe: Inductive prompting?

16.11.2025 11:22 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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coral-nlp/german-commons Β· Datasets at Hugging Face We’re on a journey to advance and democratize artificial intelligence through open source and open science.

We just released "German Commons", the largest openly-licensed German text dataset for LLM training: 154B tokens with clear usage rights for research and commercial use.

huggingface.co/datasets/coral-nlp/german-commons

27.10.2025 12:45 πŸ‘ 20 πŸ” 9 πŸ’¬ 1 πŸ“Œ 0

ChatGPT gives you little to no predictability of results in how your text changes. Grammarly and DeepL do.

14.09.2025 06:34 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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🌟Really excited to share the fourth Strategic Workshop on Information Retrieval (SWIRL) report published in SIGIR Forum!

Paper πŸ‘‰πŸ» www.johannetrippas.com/papers/tripp...

More info πŸ‘‰πŸ» sites.google.com/view/swirl20...

#SWIRL2025 #SIGIR2026 #IR #GenAI #Research #CHIIR2026

02.09.2025 12:38 πŸ‘ 13 πŸ” 10 πŸ’¬ 0 πŸ“Œ 0
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Thrilled to announce that Matti Wiegmann has successfully defended his PhD! πŸŽ‰πŸ§‘β€πŸŽ“ Huge congratulations on this incredible achievement! #PhDDefense #AcademicMilestone

18.07.2025 11:44 πŸ‘ 13 πŸ” 3 πŸ’¬ 2 πŸ“Œ 0
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Honored to win the ICTIR Best Paper Honorable Mention Award for "Axioms for Retrieval-Augmented Generation"!
Our new axioms are integrated with ir_axioms: github.com/webis-de/ir_...
Nice to see axiomatic IR gaining momentum.

18.07.2025 14:18 πŸ‘ 16 πŸ” 6 πŸ’¬ 1 πŸ“Œ 0
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We presented two papers at ICTIR 2025 today:
- Axioms for Retrieval-Augmented Generation webis.de/publications...
- Learning Effective Representations for Retrieval Using Self-Distillation with Adaptive Relevance Margins webis.de/publications...

18.07.2025 14:18 πŸ‘ 8 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0
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Want to know how to make bi-encoders more than 3x faster with a new backbone encoder model? Check out our talk on the Token-Independent Text Encoder (TITE) #SIGIR2025 in the efficiency track. It pools vectors within the model to improve efficiency dl.acm.org/doi/10.1145/...

16.07.2025 07:28 πŸ‘ 10 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
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Now @fschlatt.bsky.social presents "TITE: Token-Independent Text Encoder for Information Retrieval" at #SIGIR2025

Paper: webis.de/publications...

16.07.2025 09:08 πŸ‘ 8 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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Here are some impressions from our ReNeuIR workshop on "Reaching Efficiency in Neural IR" that we had yesterday at #SIGIR2025.

18.07.2025 08:40 πŸ‘ 8 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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Happy to share that our paper "The Viability of Crowdsourcing for RAG Evaluation" received the Best Paper Honourable Mention at #SIGIR2025! Very grateful to the community for recognizing our work on improving RAG evaluation.

Β πŸ“„ webis.de/publications...

16.07.2025 21:04 πŸ‘ 27 πŸ” 10 πŸ’¬ 2 πŸ“Œ 1
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Lukas Gienapp presents "The Viability of Crowdsourcing for RAG Evaluation" at #SIGIR2025

The paper is available at: webis.de/publications...

15.07.2025 13:52 πŸ‘ 10 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0
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Variations in Relevance Judgments and the Shelf Life of Test Collections The fundamental property of Cranfield-style evaluations, that system rankings are stable even when assessors disagree on individual relevance decisions, was validated on traditional test collections. ...

@mrparryparry.bsky.social presenting our work on reproducing TREC DL 2019 judgements and the implications for evaluating modern ranking models on modern collections. Paper: arxiv.org/abs/2502.20937

14.07.2025 14:49 πŸ‘ 4 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0
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Thank you Carlos for the shout-out of Lightning IR in the LSR tutorial at #SIGIR2025

If you want to fine your own LSR models, check out our framework at github.com/webis-de/lig...

13.07.2025 14:41 πŸ‘ 7 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
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From July 13-17, 2025, @scadsai.bsky.social will join the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval in Padua, Italy. Our researchers have made the following contributions.

Learn more about #SIGIR2025:
πŸ‘‰ https://sigir2025.dei.unipd.it/

10.07.2025 09:46 πŸ‘ 2 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0
Dory from finding nemo with the quote: "I remember it like it was yesterday. Of course, I dont remember yesterday."

Dory from finding nemo with the quote: "I remember it like it was yesterday. Of course, I dont remember yesterday."

Do not forget to participate in the #TREC2025 Tip-of-the-Tongue (ToT) Track :)

The corpus and baselines (with run files) are now available and easily accessible via the ir_datasets API and the HuggingFace Datasets API.

More details are available at: trec-tot.github.io/guidelines

27.06.2025 14:46 πŸ‘ 11 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0
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Our paper on self-distillation for training bi-encoders got accepted at #ICTIR2025! By exploiting pretrained encoder capabilities, our approach eliminates expensive teacher models and batch sampling while maintaining the same effectiveness.

22.06.2025 12:33 πŸ‘ 6 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0

Most reporting on AI examines worst-case systems deployed under the guise of efficiency. But what would a good faith effort at Ethical AI look like? For two years, we’ve been looking over the shoulder of a city trying to do things differently.

11.06.2025 13:39 πŸ‘ 20 πŸ” 17 πŸ’¬ 1 πŸ“Œ 1

All @acm.org publications will be 100% Open Access as of January 2026. When we announced this at POPL and CHI this year, conference participants spontaneously erupted in applause. The CS community is excited about ACM's move to OA!

19.05.2025 17:50 πŸ‘ 73 πŸ” 32 πŸ’¬ 1 πŸ“Œ 2
ReNeuIR’25 Workshop on Reaching Efficiency in Neural Information Retrieval

The deadline for submissions to the ReNeuIR workshop at #SIGIR2025 is extended to June 10 😸

Details: reneuir.org

#ReNeuIr2025 #SIGIR25

21.05.2025 17:31 πŸ‘ 4 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0

PAN 2025 Call for Participation: Shared Tasks on Authorship Analysis, Computational Ethics, and Originality

We'd like to invite you to participate in the following shared tasks at PAN 2025 held in conjunction with the CLEF conference in Madrid, Spain.

Find out more at pan.webis.de/clef25/pan25...

05.03.2025 13:14 πŸ‘ 9 πŸ” 7 πŸ’¬ 1 πŸ“Œ 0

We share your concern that LLMs could be prompted to generate responses that are biased in favor of certain products. That is why we are currently organizing a shared task on detecting advertisements in the responses of RAG-based search engines: bsky.app/profile/webi...

30.04.2025 12:52 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Teaser Image: The text says ReNeuIR’25 - Workshop on Reaching Efficiency in Neural Information Retrieval

Teaser Image: The text says ReNeuIR’25 - Workshop on Reaching Efficiency in Neural Information Retrieval

The fourth edition of ReNeuIR @ #SIGIR2025 is back!! Check reneuir.org to see what we have in mind this year! Paper submission deadline: May 20, 2025.

30.04.2025 12:16 πŸ‘ 6 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Can LLM-generated ads be blocked? With OpenAI adding shopping options to ChatGPT, this question gains further importance.
If you are interested in contributing to the research on LLM-based advertising, please check out our shared task: touche.webis.de/clef25/touch...

More details below.

30.04.2025 11:17 πŸ‘ 8 πŸ” 5 πŸ’¬ 1 πŸ“Œ 1