Jul 5, 2024

Beating NumPy matrix multiplication in 150 lines of C

A custom C implementation of matrix multiplication outperforms NumPy's performance by achieving over 1 TFLOPS on an AMD Ryzen 7700 CPU, utilizing a design inspired by the BLIS framework and optimized through parallelization with OpenMP.

License Update

Stability AI introduces a new Community License allowing free use of its models for research, non-commercial, and commercial purposes, provided annual revenues do not exceed USD$1M.

Likelihood computation in diffusion models [P]

Diffusion models, specifically the SDE approach detailed in Song et al. and Song et al., require the probability flow ODE for exact likelihood computation of generated data, due to the intractability of SDE likelihoods.

[R] Taxonomy for Data Transformations in AI Systems

The Data Transformation Taxonomy introduced in the SIGMOD'24 paper categorizes data transformations in AI systems into reusable across models, model-specific, and real-time request-specific. Read the SIGMOD paper

[N] Moshi very first voice-enabled AI openly accessible to all

Moshi, the first voice-enabled AI openly accessible to all, offers natural conversation capabilities with a low latency, currently limited to 5 minutes and available in English. Keynote video and Press release

[R] Problems with Grad-CAM visualization for medical imaging

Grad-CAM visualizations in medical imaging, specifically for grayscale chest thermograms, often highlight irrelevant features such as arms and shoulders, overlooking the chest area crucial for detecting abnormalities.

[D] Constrained decoding as stateful navigation?

Constraining a Large Language Model's (LLM's) decoder to specific grammars like XML or JSON can enhance the reliability of a wrapping program's parsing process, but may be suboptimal without grammar-specific training.

TwoMinutePapers - ChatGPT Just Learned To Fix Itself!

OpenAI's new paper introduces a groundbreaking concept where AI systems critique and correct errors in other AI-generated outputs, enhancing code quality and security.