Published online by Cambridge University Press: 22 April 2026
To create genuinely effective artificial intelligence (AI), we need to build systems that think, explain, and reason like humans. This perspective from Gary Marcus aligns with Andrew Ng’s view that the hype around big data is overblown and that AI must advance in intelligence. Early on in the heyday of machine learning (ML), Pedro Domingos (2012) observed that “Data alone is not enough.” These experts agree that merely scaling up AI models to billions of parameters has led to fundamental challenges such as “hallucinations” (Thoppilan et al., 2022a).
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