Rethinking the Role of PPO in RLHF TL;DR: In RLHF, there’s tension between the reward learning phase, which uses human preference in the form of comparisons, and the RL fine-tuning phase, which optimizes a single, non-comparative reward. What if we performed RL in a comparative way? Figure 1: This diagram illustrates the difference between reinforcement …
Artificial intelligence (AI) adoption is still in its early stages. As more businesses use AI systems and the technology continues to mature and change, improper use could expose a company to significant financial, operational, regulatory and reputational risks. Using AI for certain business tasks or without guardrails in place may also not align with an …
Read more “How to use foundation models and trusted governance to manage AI workflow risk”
Posted by Damien Pierce, Software Engineer, and John Anderson, Senior Research Director, Google Research Some cities or communities develop an evacuation plan to be used in case of an emergency. There are a number of reasons why city officials might enact their plan, a primary one being a natural disaster, such as a tornado, flood, …
Veriff is an identity verification platform partner for innovative growth-driven organizations, including pioneers in financial services, FinTech, crypto, gaming, mobility, and online marketplaces. They provide advanced technology that combines AI-powered automation with human feedback, deep insights, and expertise. Veriff delivers a proven infrastructure that enables their customers to have trust in the identities and personal …
Read more “How Veriff decreased deployment time by 80% using Amazon SageMaker multi-model endpoints”
In our new age of low-code and no-code application development, AI has become the tool of choice for rapidly extending, powering and modernizing applications. With our ever-shifting technology landscape bringing new potential and opportunity to connect and engage with customers, or optimize and infuse insights and experiences, leading organizations are racing to build new applications …
Read more “Rapidly build an application in Gradio power by a Generative AI Agent”
After 24 years with the company and the launch of Starfield, Peter Hines, Bethesda’s head of publishing, is leaving.
As autonomous systems and artificial intelligence become increasingly common in daily life, new methods are emerging to help humans check that these systems are behaving as expected. One method, called formal specifications, uses mathematical formulas that can be translated into natural-language expressions. Some researchers claim that this method can be used to spell out decisions …
Read more “A method to interpret AI might not be so interpretable after all”
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