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alt="A team led by an MIT CSAIL PhD student has developed XPlain, a tool to augment existing heuristic analyzers and provide operators with a comprehensive understanding of heuristic underperformance (Credit: The researchers)."
CSAIL article

As far as user data is concerned, much is made of the big social media conglomerates like Google and Meta. However, cloud service providers such as Amazon Web Services and Microsoft Azure are the backbone of countless applications, holding the keys to vast amounts of data stored on their servers.

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alt="Transformers process and generate inputs by “attending” to all previous inputs in each layer, which becomes expensive as the sequence length grows; in contrast, linear transformers maintain a fixed-size memory that is updated recurrently at each time step, allowing it to efficiently process and generate long sequences (Credit: The researchers)."
CSAIL article

Generative AI systems like large language models rely heavily on deep learning - and, in particular, transformers. Transformers make use of an “attention mechanism” for modeling interactions among inputs, which essentially involves doing nonlinear pairwise comparison between inputs and assigning different weights to tokens in a sequence, enabling a prioritization of some over others. The empirical effectiveness of this attention mechanism has led some in the community to claim that attention is “all you need” (the title of the original 2017 Google paper that introduced transformers).

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The MIT researchers developed an AI-powered simulator that generates unlimited, diverse, and realistic training data for robots. The team found that robots trained in this virtual environment called “LucidSim” can seamlessly transfer their skills to the real world, performing at expert levels without additional fine-tuning (Credit: Mike Grimmett/MIT CSAIL).
CSAIL article

For roboticists, one challenge towers above all others: generalization – the ability to create machines that can adapt to any environment or condition. Since the 1970s, the field has evolved from writing sophisticated programs to using deep learning, teaching robots to learn directly from human behavior. But a critical bottleneck remains: data quality. To improve, robots need to encounter scenarios that push the boundaries of their capabilities, operating at the edge of their mastery.