Abstract: Deep reinforcement learning (DRL) is a promising way to develop autonomous driving decision-making models. However, poor driving decisions and low sample efficiency for multiple DRL coupled ...
Abstract: Due to the obvious randomness, pedestrian crossing behavior is hard to predict, which challenges the decision-making of autonomous vehicles (AVs). Recent solutions have been able to adapt to ...
Ms. Hitzig is a former researcher at OpenAI. This week, OpenAI started testing ads on ChatGPT. I also resigned from the company after spending two years as a researcher helping to shape how A.I.
When Brandon Estrella learned that OpenAI was planning to scrap his favorite artificial- intelligence model, he started crying. The 42-year-old marketer in Scottsdale, Ariz., had first started ...
OpenAI announced last week that it will retire some older ChatGPT models by February 13. That includes GPT-4o, the model infamous for excessively flattering and affirming users. For thousands of users ...
Last year, Roblox launched an open source AI model that could generate 3D objects on the platform, helping users quickly design digital items such as furniture, vehicles, and accessories. The company ...
Investors have grown more concerned over the run-up in tech stocks and valuations of private AI companies, stoking fears of a bubble. WSJ’s Hannah Erin Lang uses three charts to explain what’s behind ...
Maybe you've hit send and immediately wished you hadn't? Fired off an email that missed the point but showed what you really felt (cringe), responded to a post without fully reading it, made a ...
Over the past year, the conversation around artificial intelligence (AI) has shifted. After a period of rapid progress, many teams deploying large language models (LLMs) are encountering familiar ...
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