Nikita Janakarajan

174 posts

Nikita Janakarajan

Nikita Janakarajan

@niklexical

Pre-Doctoral Researcher @IBMResearch Europe and @ETH Zürich. Multimodal representation learning excites me. She/her. Views are my own.

Zurich, Switzerland Katılım Haziran 2013
193 Takip Edilen157 Takipçiler
Nikita Janakarajan retweetledi
Andrej Karpathy
Andrej Karpathy@karpathy·
Software horror: litellm PyPI supply chain attack. Simple `pip install litellm` was enough to exfiltrate SSH keys, AWS/GCP/Azure creds, Kubernetes configs, git credentials, env vars (all your API keys), shell history, crypto wallets, SSL private keys, CI/CD secrets, database passwords. LiteLLM itself has 97 million downloads per month which is already terrible, but much worse, the contagion spreads to any project that depends on litellm. For example, if you did `pip install dspy` (which depended on litellm>=1.64.0), you'd also be pwnd. Same for any other large project that depended on litellm. Afaict the poisoned version was up for only less than ~1 hour. The attack had a bug which led to its discovery - Callum McMahon was using an MCP plugin inside Cursor that pulled in litellm as a transitive dependency. When litellm 1.82.8 installed, their machine ran out of RAM and crashed. So if the attacker didn't vibe code this attack it could have been undetected for many days or weeks. Supply chain attacks like this are basically the scariest thing imaginable in modern software. Every time you install any depedency you could be pulling in a poisoned package anywhere deep inside its entire depedency tree. This is especially risky with large projects that might have lots and lots of dependencies. The credentials that do get stolen in each attack can then be used to take over more accounts and compromise more packages. Classical software engineering would have you believe that dependencies are good (we're building pyramids from bricks), but imo this has to be re-evaluated, and it's why I've been so growingly averse to them, preferring to use LLMs to "yoink" functionality when it's simple enough and possible.
Daniel Hnyk@hnykda

LiteLLM HAS BEEN COMPROMISED, DO NOT UPDATE. We just discovered that LiteLLM pypi release 1.82.8. It has been compromised, it contains litellm_init.pth with base64 encoded instructions to send all the credentials it can find to remote server + self-replicate. link below

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Valentina Boeva
Valentina Boeva@val_boeva·
Fresh from the press 👉 "SurvBoard: standardized benchmarking for multi-omics cancer survival models" academic.oup.com/bib/article/26… with David Wissel, @niklexical, @AayushGrover8, and amazing @MariaRoCompBio, now published in Briefings in Bioinformatics🙌 This work presents a framework, SurvBoard, to benchmark multi-model survival models for cancer patients 🌐 survboard.science 💪Submit your best model there and see how it performs! 📊Our current results show that deep learning approaches underperform compared to statistical models (PriorityLasso and BlockForest).
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Soumith Chintala
Soumith Chintala@soumithchintala·
I used em dashes (a lot) before ChatGPT made them the official punctuation of soulless AI prose. (can't believe I've had to gentrify my own writing style)
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Valentina Boeva
Valentina Boeva@val_boeva·
Congratulations on the successful PhD defense, Dr. Nikita Janakarajan @niklexical ! Amazing presentation! 🚀Best of luck with your future career! 🎊🥳
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Nikita Janakarajan
Nikita Janakarajan@niklexical·
Elated to finally see this work out!🤩Data is at the centre of everything we do. But what if we don’t have enough (something we often face in ML for health😪)? Read our paper to find out how you can augment transcriptomic data using phenotypes! w/ @mormontre @MariaRoCompBio
Bioinformatics Advances@BioinfoAdv

🧬 Now published in Bioinformatics Advances: “Phenotype driven data augmentation methods for transcriptomic data”   Explore the full study: doi.org/10.1093/bioadv… Authors include: @niklexical

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Nikita Janakarajan
Nikita Janakarajan@niklexical·
🚨NeurIPS Workshop Paper🚨 Afraid of releasing LLMs trained on your confidential or proprietary data fearing training data leakage? Worried about how science will progress in domains with small, sensitive datasets? Fret not! We have a solution for you @ neuralcompression.github.io/workshop24👇
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Nikita Janakarajan
Nikita Janakarajan@niklexical·
Our chapter serves as a great resource for researchers, chemists, and AI enthusiasts. It is part of the newly published Springer book “Drug Development Supported by Informatics” (link.springer.com/book/10.1007/9…). So what are you waiting for? Give it a read & let us know what you think 😄
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Nikita Janakarajan
Nikita Janakarajan@niklexical·
📖Book Chapter Alert! “Language Models in Molecular Discovery” (link.springer.com/chapter/10.100…) is a deep dive into how language models can be used to accelerate molecular discovery, highlighting their strengths and weaknesses.
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Nikita Janakarajan@niklexical·
Together with @JannisBorn @teodorolaino Tim & Sarath, this chapter also provides great pointers to software tools for anyone who’d like to get started with molecular discovery! And as a bonus, a sneak peek into Chemchat, our vision for the future of molecular design 😉
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Nikita Janakarajan
Nikita Janakarajan@niklexical·
@francoisfleuret We just discussed this paper in our Journal Club today! The idea itself is simplistic and cool, and they show it scales well. But there is some behind the door magic happening with the lambda parameter which imo should be explained in the paper.
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Valentina Boeva
Valentina Boeva@val_boeva·
🚀 We’re thrilled to introduce SparseSurv, a Python package that brings a new approach to survival analysis by fitting sparse models using knowledge distillation. This method provides powerful predictive insights while keeping models small and interpretable, even with high-dimensional biomedical data. 🔑 Key Highlights: - Combines machine learning and survival analysis to handle complex datasets. - Optimizes model sparsity for better interpretability and efficiency. - Designed for high-dimensional multi-omics and clinical data. Learn more about the SparseSurv Python package by reading our paper by David Wissel, @niklexical et al. in Bioinformatics: academic.oup.com/bioinformatics…
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Noam Brown
Noam Brown@polynoamial·
Today, I’m excited to share with you all the fruit of our effort at @OpenAI to create AI models capable of truly general reasoning: OpenAI's new o1 model series! (aka 🍓) Let me explain 🧵 1/
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Bastian Grossenbacher-Rieck
Bastian Grossenbacher-Rieck@Pseudomanifold·
Friends, I am beyond happy! I'm starting a new position as Full Professor of #MachineLearning at the University of Fribourg @unifr 🇨🇭! With #SwissAI and many other initiatives, I am taking my research at the intersection of #geometry, #topology, and #MachineLearning to a new level 🚀. This #SwissNationalDay will thus hold an even more special meaning for me—thanks for this wonderful chance, my dear confederates! The past few years have been a veritable roller coaster 🎢, with ups and downs. Through it all, I was sustained and supported by my family, for which I am eternally grateful. As much as we like to believe it in academia, 'no man is an island,' and I have tons of people to thank, foremost among them my postdoctoral adviser @kmborgwardt, as well as my long-term collaborators @KrishnaswamyLab and @mrguywolf. I am also indebted to my great research group at the AIDOS Lab. Working with all of you is a pleasure! 🙏 Finally, I am grateful for the advice of my mentors and role models @stefanabauer, @mmbronstein, and @guennemann (plus many others—you know who you are). It's time to give back now and make academia better! PS: 🔥I'm hiring soon! 🔥Please share widely and direct any inquiries to my e-mail or DM.
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Michael Moor
Michael Moor@Michael_D_Moor·
We're hiring! My new group at @ETH_en has the following opening: "PhD Position in Medical AI and Foundation Models" More details here: jobs.ethz.ch/job/view/JOPG_… Please share & repost widely!
Michael Moor@Michael_D_Moor

Finally, it's official: I will join @ETH Zurich as an assistant professor!! My group will be part of the beautiful @ETH_BSSE department (see new building below right). Our group will focus on medical foundation models, multimodality, retrieval augmentation, dataset and benchmark curation and more! More updates to follow, stay tuned! I am beyond grateful to my wife and family as well as all my mentors who kept believing in me and supporting me all the way! This includes @kmborgwardt @jure @pranavrajpurkar @EricTopol @Pseudomanifold and more! Also super happy for the unforgetable time I spent at @Stanford (heavy hearted good-bye pic below left). I am keen to further strengthen the ETH / swiss - Stanford / Bay area exchange with exciting collaborations at the forefront of medical AI!

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Michael Moor
Michael Moor@Michael_D_Moor·
Finally, it's official: I will join @ETH Zurich as an assistant professor!! My group will be part of the beautiful @ETH_BSSE department (see new building below right). Our group will focus on medical foundation models, multimodality, retrieval augmentation, dataset and benchmark curation and more! More updates to follow, stay tuned! I am beyond grateful to my wife and family as well as all my mentors who kept believing in me and supporting me all the way! This includes @kmborgwardt @jure @pranavrajpurkar @EricTopol @Pseudomanifold and more! Also super happy for the unforgetable time I spent at @Stanford (heavy hearted good-bye pic below left). I am keen to further strengthen the ETH / swiss - Stanford / Bay area exchange with exciting collaborations at the forefront of medical AI!
Michael Moor tweet mediaMichael Moor tweet media
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