Sercan Arık

767 posts

Sercan Arık

Sercan Arık

@sercanarik

Artificial Intelligence @Google. Former Stanford PhD. Cultural, interdisciplinary enthusiast. I tweet about things that interest me.

San Francisco, CA Katılım Nisan 2009
491 Takip Edilen709 Takipçiler
Sercan Arık retweetledi
Google AI
Google AI@GoogleAI·
Multimodal LLMs (MLLMs) excel at many tasks, but object hallucination (generated descriptions of non-existent objects) hinders widespread use. Learn about a method to reduce hallucinations in existing MLLMs and maintain their vision-language capabilities → goo.gle/4fBQSN3
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Sercan Arık@sercanarik·
Selective prediction can improve reliability of LLMs by allowing them to abstain from making predictions when they are unsure. Our novel framework, ASPIRE, is based on adaptation with self evaluation to push state-of-the-art in selective prediction. For details:
Google AI@GoogleAI

Introducing ASPIRE, a framework that enhances the selective prediction capabilities of large language models, enabling them to output an answer paired with a confidence score. Learn how it outperforms state-of-the-art methods on a variety of QA datasets. → goo.gle/3RWpChi

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Sercan Arık@sercanarik·
Prompting can be very important to get accurate outputs with LLMs but challenging for humans - handcrafting even a small number of demos can be difficult or, for unseen tasks, impossible. Our recent work on automatic prompting addresses this...
Google AI@GoogleAI

Introducing a new approach for adaptive prompting of #LLMs that train with unlabeled samples + pseudo-demonstrations generated by the model itself to close the gap between few-shot and 0-shot performance on reasoning, NLU and language generation tasks. → goo.gle/3tY00IB

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Chun-Liang Li
Chun-Liang Li@chunliang_tw·
Although we have witnessed several breakthroughs by transformers (especially LLMs), simple MLPs (or mixers in a fancier name 🙂) can be competitive or even better on time-series forecasting problems 🚀 Feel free to give a try on your task! Code: github.com/google-researc…
Google AI@GoogleAI

Introducing TSMixer, an advanced multivariate model for long-term forecasting that leverages linear model characteristics for high benchmark performance. Learn how it outperforms state-of-the-art models when evaluated on real-world applications → goo.gle/3PulkOj

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Sercan Arık@sercanarik·
Privacy concerns can arise as a key bottleneck for data sharing, especially for sensitive domains like healthcare. We propose a novel generative modeling framework, that yields privacy-preserving synthetic EHR data with high fidelity.
Google AI@GoogleAI

Analyzing electronic health records (EHRs) has great potential, e.g. to enhance patient care, but common anonymization methods can decrease the data’s utility. To that end, read how EHR-Safe generates high-fidelity & privacy-preserving synthetic EHR data→ goo.gle/3HZfpxn

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Sercan Arık@sercanarik·
Testimonial by Uber on adopting TabNet for one of their core business use cases: lnkd.in/gzx6bZwd (3/3)
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Sercan Arık@sercanarik·
TabNet on Vertex AI Tabular Workflows is optimized for efficient scaling to massive (billion-scale) tabular datasets. Moreover, TabNet on Vertex AI Tabular Workflows come with ML improvements on top of the original TabNet, yielding better accuracy for real-world challenges. (2/3)
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Sercan Arık@sercanarik·
We’re excited to announce that TabNet is now available in Vertex AI Tabular Workflows: lnkd.in/g7jB5EMe! Tabular Workflows provides fully managed, optimized, and scalable pipelines, making it easier to use TabNet without worrying about implementation details. (1/3)
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Deniz Yuret
Deniz Yuret@denizyuret·
Self supervised learning is revolutionizing AI using large unlabeled datasets. We show that maximizing mutual information between alternative representations of the same input is a practical method for self supervised learning that is immune to the dreaded collapse problem.
Deniz Yuret tweet media
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Sercan Arık@sercanarik·
"Algorithmic fairness in pandemic forecasting: lessons from COVID-19" - we present our perspectives for equitable ML innovations based on our experience building pandemic forecasting models, with brilliant collaborators from Harvard led by @Thomasctsai nature.com/articles/s4174…
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Sercan Arık@sercanarik·
Our recent work introduces a novel way of designing attention based visual understanding architectures, demonstrating high accuracy, useful interpretability capabilities and learning benefits. See our paper for more details: arxiv.org/pdf/2105.12723…
Google AI@GoogleAI

The Visual Transformer has helped advance many core computer vision applications, e.g., image classification, but training can be inefficient and models lack interpretable designs. Learn how the Nested Hierarchical Transformer addresses these challenges → goo.gle/3sAy7Ca

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Sercan Arık@sercanarik·
Our recent work: Temporal Fusion Transformer (TFT), for interpretable time series forecasting. 📈 TFT has been used to help retail and logistics companies for accurate and interpretable demand forecasting, and for applications related to climate change.
Google AI@GoogleAI

Announcing the Temporal Fusion Transformer, designed specifically to handle the heterogeneity of data in multi-horizon forecasting, which achieves more accurate forecasts with increased interpretability. Read more, including real-world applications ↓ goo.gle/3oPgE84

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The Economist
The Economist@TheEconomist·
Beyond covid-19, how could mRNA-based vaccines deal with diseases such as malaria, TB and HIV? The founders of @BioNTech_Group explain econ.st/3oer1kw
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Sercan Arık@sercanarik·
Our latest paper on AI-augmented epidemiology from @GoogleCloud published in Nature Digital Medicine & Google AI Blog! Our models have been used in US & Japan for creating COVID-19 testing targets, allocating resources and simulating policies.
Google AI@GoogleAI

Learn more about a new ML-based framework for epidemiology that we applied to COVID-19, including forecasts that are released to the public daily. Read all about how it was developed and has been used by large organizations ↓ goo.gle/3Azo2Hj

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