Self-reflective Uncertainties: Do LLMs Know Their Internal Answer Distribution?

This paper was accepted at the Workshop on Reliable and Responsible Foundation Models (RRFMs) Workshop at ICML 2025. Uncertainty quantification plays a pivotal role when bringing large language models (LLMs) to end-users. Its primary goal is that an LLM should indicate when it is unsure about an answer it gives. While this has been revealed …

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AWS AI infrastructure with NVIDIA Blackwell: Two powerful compute solutions for the next frontier of AI

Imagine a system that can explore multiple approaches to complex problems, drawing on its understanding of vast amounts of data, from scientific datasets to source code to business documents, and reasoning through the possibilities in real time. This lightning-fast reasoning isn’t waiting on the horizon. It’s happening today in our customers’ AI production environments. The …

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How to tap into natural language AI services using the Conversational Analytics API

AI is making it easier than ever to get clear, reliable answers from your data. With intelligent tools like the Conversational Analytics API, powered by Gemini, you no longer need intricate systems to get insights. The Conversational Analytics API lets you use everyday language to ask questions of your data in BigQuery or Looker, with …

Beyond Sensor Data: Foundation Models of Behavioral Data from Wearables Improve Health Predictions

Wearable devices record physiological and behavioral signals that can improve health predictions. While foundation models are increasingly used for such predictions, they have been primarily applied to low-level sensor data, despite behavioral data often being more informative due to their alignment with physiologically relevant timescales and quantities. We develop foundation models of such behavioral signals …

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Accelerate AI development with Amazon Bedrock API keys

Today, we’re excited to announce a significant improvement to the developer experience of Amazon Bedrock: API keys. API keys provide quick access to the Amazon Bedrock APIs, streamlining the authentication process so that developers can focus on building rather than configuration. CamelAI is an open-source, modular framework for building intelligent multi-agent systems for data generation, …

Accelerate your AI workloads with the Google Cloud Managed Lustre

Today, we’re making it even easier to achieve breakthrough performance for your AI/ML workloads: Google Cloud Managed Lustre is now GA, and available in four distinct performance tiers that deliver throughput ranging from 125 MB/s, 250 MB/s, 500 MB/s, to 1000 MB/s per TiB of capacity — with the ability to scale up to 8 …

Faster Rates for Private Adversarial Bandits

We design new differentially private algorithms for the problems of adversarial bandits and bandits with expert advice. For adversarial bandits, we give a simple and efficient conversion of any non-private bandit algorithms to private bandit algorithms. Instantiating our conversion with existing non-private bandit algorithms gives a regret upper bound of O(KTε)Oleft(frac{sqrt{KT}}{sqrt{varepsilon}}right)O(ε​KT​​), improving upon the existing …

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How INRIX accelerates transportation planning with Amazon Bedrock

This post is co-written with Shashank Saraogi, Nat Gale, and Durran Kelly from INRIX. The complexity of modern traffic management extends far beyond mere road monitoring, encompassing massive amounts of data collected worldwide from connected cars, mobile devices, roadway sensors, and major event monitoring systems. For transportation authorities managing urban, suburban, and rural traffic flow, …

SceneScout: Towards AI Agent-driven Access to Street View Imagery for Blind Users

People who are blind or have low vision (BLV) may hesitate to travel independently in unfamiliar environments due to uncertainty about the physical landscape. While most tools focus on in-situ navigation, those exploring pre-travel assistance typically provide only landmarks and turn-by-turn instructions, lacking detailed visual context. Street view imagery, which contains rich visual information and …

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Why We Serve: Palantirians Reflect on Duty, Honor & Innovation

In honor of Independence Day, Palantir Veterans and Intelligence Community (IC) alums offer reflections on their prior service and what it means to continue to serve the mission at Palantir. In their own words, they share how the values forged in service to the nation — duty, honor, and a commitment to mission — shape the work they do …