AI-generated responses are undermining crowdsourced research studies

Some people who take part in online research projects are using AI to save time Daniele D’Andreti/Unsplash Online questionnaires are being swamped by AI-generated responses – potentially polluting a vital data source for scientists. Platforms like Prolific pay participants small sums for answering questions posed by researchers. They are popular among academics as an easy…

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GEPA optimizes LLMs without costly reinforcement learning

Want smarter insights in your inbox? Sign up for our weekly newsletters to get only what matters to enterprise AI, data, and security leaders. Subscribe Now Researchers from the University of California, Berkeley, Stanford University and Databricks have introduced a new AI optimization method called GEPA that significantly outperforms traditional reinforcement learning (RL) techniques for…

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Stock market today: Live updates

SoftBank will invest $2 billion into Intel, chipmaker’s shares rise Japanese conglomerate SoftBank will invest $2 billion into Intel, according to an announcement from the two companies. SoftBank will pay $23 per share of Intel’s common stock. The chipmaker’s shares ended Monday’s regular session at $23.66. Intel jumped more than 5% in extended trading. Stock…

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