๐ ๐๐ฒ๐๐ ๐ฃ๐ฎ๐ฝ๐ฒ๐ฟ ๐๐๐ฎ๐ฟ๐ฑ ๐ฎ๐ ๐ฆ๐ฒ๐บ๐๐๐ฎ๐น-๐ฎ๐ฌ๐ฎ๐ฒ ๐ฆ๐ต๐ฎ๐ฟ๐ฒ๐ฑ ๐ง๐ฎ๐๐ธ ๐ฎ! We're proud to share that work from UKP Lab has received the ๐๐ฒ๐๐ ๐ฃ๐ฎ๐ฝ๐ฒ๐ฟ ๐๐๐ฎ๐ฟ๐ฑ ๐ผ๐ณ ๐ฆ๐ฒ๐บ๐๐๐ฎ๐น-๐ฎ๐ฌ๐ฎ๐ฒ ๐ฆ๐ต๐ฎ๐ฟ๐ฒ๐ฑ ๐ง๐ฎ๐๐ธ ๐ฎ, recognizing the scientific contribution behind a system that also topped the leaderboard with ๐ญ๐๐ ๐ฝ๐น๐ฎ๐ฐ๐ฒ ๐ถ๐ป ๐ฆ๐๐ฏ๐๐ฎ๐๐ธ๐ ๐ญ ๐ฎ๐ป๐ฑ ๐ฎ๐ ๐ฒ
UKP Lab
@ukplab.bsky.social
The Ubiquitous Knowledge Processing Lab researches Natural Language Processing (#NLProc) with a strong emphasis on Large Language Models, Conversational AI & Question Answering | @cs-tudarmstadt.bsky.social ยท @TUDa.bsky.social https://www.ukp.tu-darmstadt
๐ ๐๐๐ฒ๐๐ ๐ง๐ฎ๐น๐ธ ๐ฎ๐ ๐๐ต๐ฒ ๐จ๐๐ฃ ๐๐ฎ๐ฏ We were thrilled to welcome our long-term collaborator, co-supervisor of PhD students and close colleague Prof. Preslav Nakov, Professor and Department Chair for #NLP at the #MBZUAI in Abu Dhabi, for an invited talk at the UKP Lab in #TUDarmstadt.
๐๐ฟ๐ผ๐บ ๐๐ฎ๐ฟ๐บ๐๐๐ฎ๐ฑ๐ ๐๐ผ ๐๐๐ ๐ฎ๐ฌ๐ฎ๐ฒ ๐ถ๐ป ๐ฆ๐ฎ๐ป ๐๐ถ๐ฒ๐ด๐ผ Four UKP Lab papers got an early audience this week. @timbmg.bsky.social, @ibigoulaeva.bsky.social, and @tongletj.bsky.social presented their work at the Post-CVPR Pre-ICML Poster Session, [...]
๐ ๐ก๐ฒ๐ ๐ณ๐ฎ๐ฐ๐ฒ ๐ฎ๐ ๐๐ต๐ฒ ๐จ๐๐ฃ ๐๐ฎ๐ฏ: ๐ ๐๐ฎ๐ฟ๐บ ๐๐ฒ๐น๐ฐ๐ผ๐บ๐ฒ ๐๐ผ ๐๐ป๐ฑ๐ฟ๐ฒ๐ฎ! @andreamoleri.bsky.social joins us as a doctoral researcher, jointly supervised by Prof. Dr. @igurevych.bsky.social and Prof. Dr. Marcus Rohrbach.
๐ ๐๐ฎ๐๐ฒ๐๐ ๐ก๐๐ฃ๐ฒ๐ฒ๐ฟ ๐ฅ๐ฒ๐น๐ฒ๐ฎ๐๐ฒ ๐ณ๐ฟ๐ผ๐บ ๐๐ฅ๐ฅ ๐ฎ๐ฌ๐ฎ๐ฒ ๐ถ๐ ๐ผ๐๐! Grab your Peer Review data: tudatalib.ulb.tu-darmstadt.de/handle/tudat... ๐ ๐๐๐๐ ๐ฎ๐ฒ ๐๐ฐ๐ฐ๐ฒ๐ฝ๐๐ฒ๐ฑ ๐ฃ๐ฎ๐ฝ๐ฒ๐ฟ ๐๐ฎ๐๐ฎ: โ 647 papers โ 942 reviews โ 329 meta-reviews โ 550 papers with rebuttals
๐งฎ LREC 2026 proceedings are out, and I just counted the annotation tool citations. ๐ก INCEpTION came out on top with 39 citations and 28 of those actually using it! โค๏ธ Massive thanks to the LREC community for choosing INCEpTION! #lrec2026 #inceptiontap #opensource #textannotation #opensource
INCEpTION @ LREC 2026
As you might know, I am the maintainer of the INCEpTION open source tool for the semantic and linguistic annotation of text documents. And the LREC conference is a good way to gauge how popular INCEpT...
linkedin.com
โจ ๐จ๐๐ฃ ๐๐ฎ๐ ๐ฎ๐ฌ๐ฎ๐ฒ โจ Once a year, the entire UKP Lab comes together for a day of scientific exchange, discussion, and community building โ the UKP Day. On May 28, 2026, we gathered at @tuda.bsky.social to share ideas, learn from one another, and connect with colleagues from across the field.
๐ป ๐ช๐ฒ๐น๐ฐ๐ผ๐บ๐ฒ ๐๐ผ ๐๐ต๐ฒ ๐จ๐๐ฃ ๐๐ฎ๐ฏ, ๐ฃ๐ต๐ ๐๐ถ๐ฎ ๐๐ผ๐ฎ๐ป๐ด! We're happy to welcome Phu Gia Hoang as a doctoral researcher at the UKP Lab. At UKP, Phu works on ๐บ๐ฒ๐ฐ๐ต๐ฎ๐ป๐ถ๐๐๐ถ๐ฐ ๐ถ๐ป๐๐ฒ๐ฟ๐ฝ๐ฟ๐ฒ๐๐ฎ๐ฏ๐ถ๐น๐ถ๐๐, exploring ๐ด๐ฒ๐ผ๐บ๐ฒ๐๐ฟ๐ถ๐ฐ ๐ถ๐ป๐๐๐ถ๐๐ถ๐ผ๐ป as a lens to better understand how language models represent and process information internally.
๐ ๐ช๐ฒ'๐ฟ๐ฒ ๐ต๐ถ๐ฟ๐ถ๐ป๐ด: ๐ฃ๐ผ๐๐๐ฑ๐ผ๐ฐ๐๐ผ๐ฟ๐ฎ๐น ๐ฅ๐ฒ๐๐ฒ๐ฎ๐ฟ๐ฐ๐ต๐ฒ๐ฟ ๐ณ๐ผ๐ฟ ๐๐ต๐ฒ ๐๐ฅ๐ ๐๐ฑ๐๐ฎ๐ป๐ฐ๐ฒ๐ฑ ๐๐ฟ๐ฎ๐ป๐ ๐๐ป๐๐ฒ๐ฟ๐ง๐ฒ๐ ๐ ๐ฎ๐ ๐จ๐๐ฃ ๐๐ฎ๐ฏ, ๐ง๐จ ๐๐ฎ๐ฟ๐บ๐๐๐ฎ๐ฑ๐ If you work on #LLMs that reason across complex documents, not just within them, this role is for you.
๐ ๐๐ผ๐ถ๐ป๐ถ๐ป๐ด ๐๐ต๐ฒ ๐จ๐๐ฃ ๐๐ฎ๐ฏ: ๐ช๐ฒ๐น๐ฐ๐ผ๐บ๐ฒ, ๐๐๐ฟ๐ ๐ ๐ถ๐ฐ๐ฎ๐น๐น๐ฒ๐ณ! Weโre glad to welcome Kurt Micallef as a new postdoctoral researcher at the UKP Lab. Kurtโs previous work focused on ๐ก๐๐ฃ ๐ณ๐ผ๐ฟ ๐ ๐ฎ๐น๐๐ฒ๐๐ฒ, where he worked on low resource and cross lingual techniques, developed Maltese centric language models, [...]
๐ฌโก๏ธ๐ค ๐ง๐ต๐ฒ ๐ข๐ฟ๐ถ๐ด๐ถ๐ป ๐ผ๐ณ ๐๐ต๐ฒ ๐ก๐ฒ๐ ๐ช๐ผ๐ฟ๐น๐ฑ: ๐๐ผ๐ ๐ช๐ฒ ๐๐ป๐๐ฒ๐ป๐๐ฒ๐ฑ ๐๐ฎ๐ฟ๐ด๐ฒ ๐๐ฎ๐ป๐ด๐๐ฎ๐ด๐ฒ ๐ ๐ผ๐ฑ๐ฒ๐น๐ At #BiennaleTecnologia in Turin, I have joined Renato Beninatto to discuss the scientific ideas that helped make todayโs #LLMs possible: from decades of machine translation research to the rise of attention and the Transformer.
๐ค How can we innovate reading and writing workflows for students, educators, researchers โ and at the same time make it useful to science? ๐ Meet ๐๐๐ฅ๐: โ now with a ๐บ๐ฎ๐ท๐ผ๐ฟ ๐๐ฝ๐ฑ๐ฎ๐๐ฒ and ๐ณ๐๐น๐น๐ ๐ผ๐ฝ๐ฒ๐ป ๐ฑ๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐ on GitHub. Check out the ๐งต below if you want to know more.
๐๏ธ The ARR March review deadline is approaching: April 20 AoE. Finishing up your review? Run it through REVAS, a peer review assistant that makes your suggestions more actionable, flags unsupported claims, and grounds your feedback in the paper. ๐ revas.mbzuai.ac.ae
REVAS โ AI-Powered Peer Review Feedback for Academics
REVAS analyzes the weakness section of your peer review, scoring each paragraph on actionability, helpfulness, grounding, and verifiability.
revas.mbzuai.ac.ae
๐ ๐จ๐๐ถ๐ป๐ด ๐พ๐๐ฎ๐ป๐๐ถ๐๐ฒ๐ฑ ๐๐๐ ๐ ๐๐ผ ๐ฏ๐ผ๐ผ๐๐ ๐ฒ๐ณ๐ณ๐ถ๐ฐ๐ถ๐ฒ๐ป๐ฐ๐? ๐ช๐ฎ๐๐ฐ๐ต ๐๐ต๐ฒ ๐๐ผ๐ฐ๐ถ๐ฎ๐น ๐๐ฟ๐ฎ๐ฑ๐ฒ-๐ผ๐ณ๐ณ๐, ๐๐ผ๐ผ. โ ๏ธ Quantization makes LLMs cheaper and more deployable. But what does it do to fairness, toxicity, and bias? ๐ก The research gap: a systematic picture of how quantization affects social behavior across models and tasks.
๐ ๐๐๐ฒ๐๐ ๐ง๐ฎ๐น๐ธ ๐ฎ๐ ๐๐ต๐ฒ ๐จ๐๐ฃ ๐๐ฎ๐ฏ ๐ We were pleased to welcome Yova Kementchedjhieva, Assistant Professor at the MBZUAI (Mohamed bin Zayed University of Artificial Intelligence), for a guest talk at the UKP Lab in Darmstadt.
๐ From school project to award-winning AI for mental health Meet Mihai Gheศu (@mihai-eduard-ghetu.bsky.social) - a remarkably talented high school student and the creator of Mental Mint: An Empathic AI-Powered Psychosocial Companion Robot for Victims of Emotional Shocks and Bullying.
LMs that "know more" about toxicity are less toxic! Our #TACL ๐ connects behavior and internals: ๐ LMs amplify toxicity beyond humans ๐ Information about toxicity peaks in lower layers ๐ Bypassing these layers increases toxicity More details๐ #NLProc #interpretability (1/๐งต)
๐๐๐๐ผ๐บ๐ฎ๐๐ถ๐ฐ ๐ฟ๐ฒ๐๐ถ๐ฒ๐๐ฒ๐ฟ๐ ๐ฐ๐ฎ๐ป ๐บ๐ถ๐๐ ๐ณ๐๐ป๐ฑ๐ฎ๐บ๐ฒ๐ป๐๐ฎ๐น ๐ฟ๐ฒ๐ฎ๐๐ผ๐ป๐ถ๐ป๐ด ๐ฒ๐ฟ๐ฟ๐ผ๐ฟ๐. ๐ LLM-generated reviews may look convincing โ but how reliable are they in practice? In our recent TACL paper, we introduce a ๐ฐ๐ผ๐ป๐๐ฟ๐ผ๐น๐น๐ฒ๐ฑ ๐ฐ๐ผ๐๐ป๐๐ฒ๐ฟ๐ณ๐ฎ๐ฐ๐๐๐ฎ๐น ๐ฒ๐๐ฎ๐น๐๐ฎ๐๐ถ๐ผ๐ป ๐ณ๐ฟ๐ฎ๐บ๐ฒ๐๐ผ๐ฟ๐ธ to systematically test automatic reviewers.
๐๐บ๐ฝ๐ฎ๐๐ต๐ ๐ถ๐๐ปโ๐ ๐ฒ๐ป๐ผ๐๐ด๐ต: ๐๐-๐ฏ๐ฎ๐๐ฒ๐ฑ ๐๐ต๐ฒ๐ฟ๐ฎ๐ฝ๐ถ๐๐๐ ๐ฐ๐ฟ๐๐ฐ๐ถ๐ฎ๐น๐น๐ ๐ป๐ฒ๐ฒ๐ฑ ๐ฐ๐๐น๐๐๐ฟ๐ฎ๐น ๐ฐ๐ผ๐ป๐๐ฒ๐ ๐! ๐ค๐ซถ๐ Millions of people worldwide lack access to mental health care. LLMs are increasingly explored as scalable tools for empathetic support, ๐ฏ๐๐ they often miss ๐ฎ ๐ธ๐ฒ๐ ๐ฑ๐ถ๐บ๐ฒ๐ป๐๐ถ๐ผ๐ป: ๐ฐ๐๐น๐๐๐ฟ๐ฒ.
๐ฅ ๐ ๐ฒ๐๐ฎ-๐ฟ๐ฒ๐๐ถ๐ฒ๐๐ถ๐ป๐ด ๐ถ๐ ๐บ๐ผ๐ฟ๐ฒ ๐๐ต๐ฎ๐ป ๐ฎ ๐๐๐บ๐บ๐ฎ๐ฟ๐ถ๐๐ฎ๐๐ถ๐ผ๐ป - ๐ถ๐โ๐ ๐ฑ๐ฒ๐ฐ๐ถ๐๐ถ๐ผ๐ป-๐บ๐ฎ๐ธ๐ถ๐ป๐ด. In our new paper, โ๐๐ฒ๐ฐ๐ถ๐๐ถ๐ผ๐ป-๐ ๐ฎ๐ธ๐ถ๐ป๐ด ๐๐ถ๐๐ต ๐๐ฒ๐น๐ถ๐ฏ๐ฒ๐ฟ๐ฎ๐๐ถ๐ผ๐ป: ๐ ๐ฒ๐๐ฎ-๐ฟ๐ฒ๐๐ถ๐ฒ๐๐ถ๐ป๐ด ๐ฎ๐ ๐ฎ ๐๐ผ๐ฐ๐๐บ๐ฒ๐ป๐-๐ด๐ฟ๐ผ๐๐ป๐ฑ๐ฒ๐ฑ ๐๐ถ๐ฎ๐น๐ผ๐ด๐๐ฒโ, we ask how AI can support meta-reviewers ๐ถ๐ป ๐๐ต๐ฒ ๐ฑ๐ฒ๐ฐ๐ถ๐๐ถ๐ผ๐ป ๐ฝ๐ฟ๐ผ๐ฐ๐ฒ๐๐ โ ๐ป๐ผ๐ ๐ท๐๐๐ ๐ถ๐ป ๐๐ฟ๐ถ๐๐ถ๐ป๐ด ๐๐ต๐ฒ ๐ณ๐ถ๐ป๐ฎ๐น ๐ฟ๐ฒ๐ฝ๐ผ๐ฟ๐.
๐ค ๐๐ถ๐ฑ ๐๐ผ๐๐ฟ ๐๐๐ ๐ฟ๐ฒ๐ฎ๐น๐น๐ ๐ณ๐ผ๐ฟ๐ด๐ฒ๐ ๐๐ผ๐๐ฟ ๐ฝ๐ฟ๐ถ๐๐ฎ๐๐ฒ ๐ฑ๐ฎ๐๐ฎ - ๐ผ๐ฟ ๐ท๐๐๐ ๐ด๐ฒ๐ ๐พ๐๐ถ๐ฒ๐๐ฒ๐ฟ ๐ฎ๐ฏ๐ผ๐๐ ๐ถ๐? ๐ง Machine unlearning aims to remove specific training data (e.g., private info) without full retraining. But does it actually ๐ฟ๐ฒ๐บ๐ผ๐๐ฒ ๐๐ต๐ฒ ๐ธ๐ป๐ผ๐๐น๐ฒ๐ฑ๐ด๐ฒ ๐ณ๐ฟ๐ผ๐บ ๐๐ต๐ฒ ๐บ๐ผ๐ฑ๐ฒ๐น?
๐ง ๐ How can we link semantically related sentences across documents - ๐ฌ๐๐ฉ๐ ๐ฏ๐๐ง๐ค ๐ก๐๐๐๐ก๐๐ ๐๐๐ฉ๐? Meet ๐๐๐๐-๐๐๐ก๐ ๐
โ๐ฌ๐ผ๐๐ฟ ๐ฝ๐ฎ๐ฝ๐ฒ๐ฟ ๐ถ๐ ๐ป๐ผ๐ ๐ป๐ผ๐๐ฒ๐น ๐ฒ๐ป๐ผ๐๐ด๐ต.โ๐ We have all seen this infamous comment from Reviewer #2. But ๐ต๐ผ๐ ๐ฟ๐ฒ๐น๐ถ๐ฎ๐ฏ๐น๐ฒ ๐ถ๐ ๐๐ต๐ฒ ๐ป๐ผ๐๐ฒ๐น๐๐ ๐ฎ๐๐๐ฒ๐๐๐บ๐ฒ๐ป๐ ๐๐ผ๐ฑ๐ฎ๐?๐ค
๐จ Introducing ๐๐ฟ๐ถ๐๐๐ผ๐ฝ๐ฝ๐ฒ๐ฟ, the new State-of-the-Art Multi-Hop Dense Retriever ๐ฆ Current approaches to multi-hop retrieval face critical trade-offs. ๐ Decomposition-based methods break complex queries into simpler steps, but they are computationally expensive and difficult to train end-to-end.
๐ ๐๐ถ๐๐๐ฒ๐ฟ๐๐ฎ๐๐ถ๐ผ๐ป ๐๐ฒ๐ณ๐ฒ๐ป๐๐ฒ โ ๐๐ฒ๐ฐ๐ถ๐น๐ถ๐ฎ Congratulations to @ccliu.bsky.social on the successful PhD defense at the UKP Lab of @tuda.bsky.social In her thesis ๐๐ฆ๐ฏ๐ฆ๐ณ๐ข๐ญ๐ช๐ป๐ข๐ต๐ช๐ฐ๐ฏ ๐ข๐ฏ๐ฅ ๐๐ฅ๐ข๐ฑ๐ต๐ข๐ต๐ช๐ฐ๐ฏ ๐ฐ๐ง ๐๐ข๐ฏ๐จ๐ถ๐ข๐จ๐ฆ ๐๐ฐ๐ฅ๐ฆ๐ญ๐ด ๐ต๐ฐ ๐๐ข๐ฏ๐จ๐ถ๐ข๐จ๐ฆ๐ด ๐ข๐ฏ๐ฅ ๐๐ถ๐ญ๐ต๐ถ๐ณ๐ฆ๐ด, Cecilia investigates ...
๐ ๐๐ ๐๐ผ ๐๐๐ฝ๐ฝ๐ผ๐ฟ๐ ๐ฐ๐ผ๐๐ฟ๐๐ฒ ๐ถ๐ป๐๐๐ฟ๐๐ฐ๐๐ผ๐ฟ๐ ๐ป๐ผ๐ ๐๐ผ ๐ฟ๐ฒ๐ฝ๐น๐ฎ๐ฐ๐ฒ ๐๐ต๐ฒ๐บ! In ๐๐ถ๐ป๐๐ฒ๐ฟ ๐๐ฒ๐บ๐ฒ๐๐๐ฒ๐ฟ ๐ฎ๐ฌ๐ฎ๐ฑ/๐ฎ๐ฒ, our AI-based system ๐๐๐ ๐ฒ๐ป๐๐ผ๐ฟ has supported teaching the course ๐๐ฏ๐ต๐ณ๐ฐ๐ฅ๐ถ๐ค๐ต๐ช๐ฐ๐ฏ ๐ต๐ฐ ๐๐ค๐ช๐ฆ๐ฏ๐ต๐ช๐ง๐ช๐ค ๐๐ฐ๐ณ๐ฌ at @cs-tudarmstadt.bsky.social
Thanks a lot to everyone for the support, guidance, mentoring, collaboration, and great moments over the past years! ๐ Without you, this journey wouldn't have been such a pleasure โ and now excited to see what the future brings! ๐
๐ ๐ฃ๐ต๐ ๐ฑ๐ฒ๐ณ๐ฒ๐ป๐๐ฒ ๐ฐ๐ผ๐ป๐ด๐ฟ๐ฎ๐๐๐น๐ฎ๐๐ถ๐ผ๐ป๐ ๐๐ผ ๐๐ป๐ฑ๐ฟ๐ฒ๐ฎ๐ ๐ช๐ฎ๐น๐ฑ๐ถ๐! Congratulations to @tresiwald.bsky.social on the successful defense of his dissertation โ๐๐ฏ ๐๐ฏ๐ต๐ฆ๐จ๐ณ๐ข๐ญ ๐๐ช๐ฆ๐ธ ๐ฐ๐ฏ ๐ต๐ฉ๐ฆ ๐๐ฆ๐ญ๐ช๐ข๐ฃ๐ช๐ญ๐ช๐ต๐บ ๐ฐ๐ง ๐๐ข๐ฏ๐จ๐ถ๐ข๐จ๐ฆ ๐๐ฐ๐ฅ๐ฆ๐ญ๐ด ๐ง๐ฐ๐ณ ๐๐ฐ๐ฎ๐ฑ๐ถ๐ต๐ข๐ต๐ช๐ฐ๐ฏ๐ข๐ญ ๐๐ณ๐จ๐ถ๐ฎ๐ฆ๐ฏ๐ต๐ข๐ต๐ช๐ฐ๐ฏโ, held at Technische Universitรคt Darmstadt on February 17th, 2026.
๐ฃ๐งช ๐ก๐ฒ๐ ๐ฟ๐ฒ๐๐๐น๐๐: ๐๐๐ฎ๐น๐๐ฎ๐๐ถ๐ป๐ด ๐ฆ๐ฐ๐ถ๐ฒ๐ป๐๐ถ๐ณ๐ถ๐ฐ ๐ช๐ฟ๐ถ๐๐ถ๐ป๐ด ๐๐ถ๐๐ต ๐๐ ๐ฝ๐ฒ๐ฟ๐ ๐ฃ๐ฟ๐ฒ๐ณ๐ฒ๐ฟ๐ฒ๐ป๐ฐ๐ฒ๐ ๐ Today we are presenting our first two papers that build on HAI-Co2, our recent position paper on human-ai text co-construction in expert domains:
๐ ๐ฃ๐ต๐ ๐ฑ๐ฒ๐ณ๐ฒ๐ป๐๐ฒ ๐ฐ๐ผ๐ป๐ด๐ฟ๐ฎ๐๐๐น๐ฎ๐๐ถ๐ผ๐ป๐ ๐๐ผ ๐๐ป๐ฑ๐ฟ๐ฒ๐ฎ๐ ๐ช๐ฎ๐น๐ฑ๐ถ๐! Congratulations to @tresiwald.bsky.social on the successful defense of his dissertation โ๐๐ฏ ๐๐ฏ๐ต๐ฆ๐จ๐ณ๐ข๐ญ ๐๐ช๐ฆ๐ธ ๐ฐ๐ฏ ๐ต๐ฉ๐ฆ ๐๐ฆ๐ญ๐ช๐ข๐ฃ๐ช๐ญ๐ช๐ต๐บ ๐ฐ๐ง ๐๐ข๐ฏ๐จ๐ถ๐ข๐จ๐ฆ ๐๐ฐ๐ฅ๐ฆ๐ญ๐ด ๐ง๐ฐ๐ณ ๐๐ฐ๐ฎ๐ฑ๐ถ๐ต๐ข๐ต๐ช๐ฐ๐ฏ๐ข๐ญ ๐๐ณ๐จ๐ถ๐ฎ๐ฆ๐ฏ๐ต๐ข๐ต๐ช๐ฐ๐ฏโ, held at Technische Universitรคt Darmstadt on February 17th, 2026.