Deepta Rajan (@deepdanscience) profile picture

Dance n' Data for Science. Applied AI in Healthcare, Enterprise, and Manufacturing. Always ready to workout.

Joined June 2019
Photo by Deepta Rajan (@deepdanscience)Photo by Deepta Rajan (@deepdanscience)Photo by Deepta Rajan (@deepdanscience)Photo by Deepta Rajan (@deepdanscience)Photo by Deepta Rajan (@deepdanscience)Photo by Deepta Rajan (@deepdanscience)
Thrilled to share that our work won the #BestPaperAward at the #SPIEMedicalImaging conference! 🥳 @SPIEtweets 👉arxiv.org/pdf/2005.02231.pdf Congratulations! to the awesome sauce team led by @jjayaram7 🙌👏 alex karagyris,@follow_kashyap 1/3 #CollabFTW @IBMResearch @Livermore_Comp
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If you are designing Outlier Exposure-free OOD detectors, talk to us at the PODS@ICML workshop. Hint: virtual inlier synthesis + negative data augmentation is the key! @VivekSivaraman1 @RUSH1L @deepdanscience #YamenMubarka @asusensip Preprint: arxiv.org/abs/2207.05286 4/9
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I will be at #ICML2022 next week! Excited to attend an in-person conference after a long time. Here is a quick roundup of our conference and workshop papers.. If you want to chat about any of our projects, or just meet for coffee, let me know :) 1/9
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Deepta Rajan retweeted
i've been submitting my work to conferences for more than 10 years, fighting to make each deadline. i have tried many strategies to cope with the anxiety and make sure that i don't have to work insane amounts of hours on the days before the deadline. here's what i learned: 👇🧵
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Hot off the press @SciReports: A short thread on TraCE, a new method for post-hoc analysis of chest X-ray models. This can be used to validate model behavior and characterize its weaknesses. Joint work with @kowshik0808 @deepdanscience @pturaga1. Link: nature.com/articles/s41598-0…
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ah! the citation problem... 🙄 sigh.
The expressive power of GNNs can be improved by bootstrapping multiple graphs via dropout - An idea that we explored 4 years back (arxiv.org/abs/1704.07487). Interesting to see new theory to support this (arxiv.org/abs/2111.06283). Really wish they atleast cited us!! @RUSH1L
Deepta Rajan retweeted
I spend a lot of “research” time pleading for access to health data @m_sendhil and I co-founded a new nonprofit, @NightingaleOS, so you don’t have to We link medical imaging data + ground truth outcomes, and make it available—free! Launching tomorrow at #NeurIPS2021
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Deepta Rajan retweeted
Congratulations to @jjayaram7, Vivek & the entire team for their collaborative research on Deep Inversion Methods presented at the @NeurIPSConf. @AsuEnergy Ph.D student @VivekSivaraman1 presented the paper last Friday. @Livermore_Lab @deepdanscience
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We are hiring research interns (summer 2022, PhD students only) @MITIBMLab to work in areas such as contrastive learning, density ratio estimation, generative models and tabular data synthesis. Please DM me your CV if you are interested. #internship
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Do you like data challenges that can push the limits on how #ai impact #care? You are welcome to participate in the two challenges we just launched! You can learn from our own experience in participation in such challenge - see our paper at @NatMachIntell nature.com/articles/s42256-0…
Meeting my fav collaborator after months & celebrating our #Neurips2022 paper on Explainable AI! 🥳 arxiv.org/abs/2109.14274 Checkout our work on counterfactual generation using deep inversion. Grateful to be a part of this team @jjayaram7 @VivekSivaraman1 join us next time.🙌
Replying to @jjayaram7
Interested in designing counterfactual generators for deep models without access to source data or pre-trained generative models? Check out our #Neurips2022 paper that introduces DISC, a deep inversion technique for this problem. 2/5 arxiv.org/abs/2109.14274
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"Ideas are free/cheap, but implementing them is the real work" is just a way of devaluing the work of people who are very good at generating ideas
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Deepta Rajan retweeted
Earlier this summer Krystal and I are appointed as ICLR 2022 DEI chairs. Right away we started planning something tangible and actionable to *really* help broaden the ICLR participation pool. Hence the birth of CoSubmitting Summer (CSS) program: blog.iclr.cc/2021/08/10/broa… 1/
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😂 this thread! these billionaires!
If any of you are under the impression that our billionaires might succeed in "escaping" to space, while the world burns, let me put those fears to rest with what I know from being the spouse of a NASA flight controller. 🧵
It was fun to devour the literature and extract insights with this team! 👏 Congratulations! @JannisBorn @michal_zvi @mariagabrani @drugilsberg @DrKarteris and more.
1/8 What's the role of #AI in medical imaging of #COVID? We present the largest systematic review, now in @Patterns_CP! Data availability drove AI experts to focus on clinically less relevant tasks + imaging modalities, reducing impact of AI: ibm.biz/ai_cov_img @IBMResearch
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Deepta Rajan retweeted
On the Role of #AI in Medical Imaging of #COVID19: Systematic meta-analysis 👉largely failed to focus on clinically relevant tasks; recommendations provided Read More: cell.com/patterns/fulltext/S… @JannisBorn @deepdanscience @drugilsberg @michal_zvi #100daysofcode #MedTwitterAI #ML
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Deepta Rajan retweeted
1/2 🤓Ever wanted to systematically search for publications?📖 We release #paperscraper, a @pypi package for scraping of publication metadata. It eases publication keyword search & provides endpoints for #PubMed  #arxiv #biorxiv #medrixv & #chemrxiv! Code: ibm.biz/paperscraper
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Lab scientist @jjayaram7 and an @IBMResearch team won an SPIE Best Paper award for their work on a “self-training” deep learning approach to disease diagnosis that can exceed the performance of existing neural networks with 85 percent less annotated data. llnl.gov/news/self-trained-d…
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Our proposed small-data learning framework shows that using 85% lesser labeled data, we can build models that match performance of classifiers trained in a large-scale data setting. We share tricks for handling limited labeled data, class imbalance and multiple conditions. 2/3
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Key findings: a) Consistency under weak data augmentation insufficient. b) Mixup and Confidence Tempering regularization helps combat confirmation biases. c) Self-Training with a noisy student network (distillation) by including pseudo-labeled data helps. 3/3
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