Blackstone Creates AI-Focused Unit, Shifts Growth Equity Strategy

Google researchers propose 'faithful uncertainty,' a technique that allows large language models to express qualified guesses rather than either confidently hallucinating or refusing to answer. The approach reframes hallucinations as 'confident errors' and enables models to hedge responses appropriately, preserving utility while maintaining trustworthiness. This addresses a core tradeoff in LLM deployment where eliminating factual errors typically forces models to abstain from answering questions they actually know.

Yen-Ling Kuo, an assistant professor at the University of Virginia, received the IEEE Robotics and Automation Society's inaugural Outstanding Women in Robotics and Automation Early Career Contribution Award for her work on uncertainty estimation in robotic manipulation. Her research method, detailed in the paper 'Diff-DAgger: Uncertainty Estimation with Diffusion Policy for Robotic Manipulation,' enables robots to make informed decisions in unfamiliar scenarios while reducing the need for human supervision. The approach improves task completion rates and creates pathways for more complex models in interactive robot learning.

AWS has published guidance on building intelligent document processing pipelines using Amazon Bedrock Data Automation (BDA) and related generative AI services. BDA automates document classification, extraction, normalization, and validation while understanding context and relationships, moving beyond traditional OCR that only extracts text. The service handles up to 3,000 pages and 500 MB per request across multiple file formats, with confidence scoring for accuracy.

Microsoft has released SkillOpt, an open-source framework that automatically optimizes AI agent skills, the text-based instructions that guide model behavior in enterprise workflows. Unlike manual skill editing, SkillOpt applies deep-learning-style optimization to evolve skill documents based on performance feedback without modifying the underlying model weights. The tool addresses three recurring failure modes in skill optimization: lack of step-size control, absence of validation, and no negative memory to prevent repeated failed edits.