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  2. Author: Abby Morgan

Author: Abby Morgan

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  • Abby Morgan

    March 26, 2025
    Comet Community Hub, LLMOps, Tutorials

    SelfCheckGPT for LLM Evaluation

    Detecting hallucinations in language models is challenging. There are three general approaches: Measuring token-level probability distributions for indications that a…

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    SelfCheckGPT for LLM Evaluation
  • Abby Morgan

    February 24, 2025
    Comet Community Hub, LLMOps, Tutorials

    LLM Juries for Evaluation

    Evaluating the correctness of generated responses is an inherently challenging task. LLM-as-a-Judge evaluators have gained popularity for their ability to…

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    LLM Juries for Evaluation
  • Abby Morgan

    January 28, 2025
    Comet Community Hub, LLMOps, Machine Learning, Product, Tutorials

    G-Eval for LLM Evaluation

    LLM-as-a-judge evaluators have gained widespread adoption due to their flexibility, scalability, and close alignment with human judgment. They excel at…

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    G-Eval for LLM Evaluation
  • Abby Morgan

    December 19, 2024
    Comet Community Hub, LLMOps, Tutorials

    BERTScore For LLM Evaluation

    Introduction BERTScore represents a pivotal shift in LLM evaluation, moving beyond traditional heuristic-based metrics like BLEU and ROUGE to a…

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    BERTScore For LLM Evaluation
  • Abby Morgan

    November 21, 2024
    Comet Community Hub, LLMOps, Tutorials

    Perplexity for LLM Evaluation

    Perplexity is, historically speaking, one of the “standard” evaluation metrics for language models. And while recent years have seen a…

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    Perplexity for LLM Evaluation
  • Abby Morgan

    August 18, 2023
    Comet Community Hub, Machine Learning, Tutorials

    Image Inpainting for SDXL 1.0 Base Model + Refiner

    In this article, we’ll compare the results of SDXL 1.0 with its predecessor, Stable Diffusion 2.0. We’ll also take a…

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    Image Inpainting for SDXL 1.0 Base Model + Refiner
  • Abby Morgan

    July 16, 2023
    Comet Community Hub, Machine Learning, Tutorials

    Explainable AI: Visualizing Attention in Transformers

    In this article we explore one of the most popular tools for visualizing the core distinguishing feature of transformer architectures:…

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    Explainable AI: Visualizing Attention in Transformers
  • Abby Morgan

    June 25, 2023
    Comet Community Hub, Machine Learning, Tutorials

    SAM + Stable Diffusion for Text-to-Image Inpainting

    In this article, we’ll leverage the power of SAM, the first foundational model for computer vision, along with Stable Diffusion,…

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    SAM + Stable Diffusion for Text-to-Image Inpainting
  • Abby Morgan

    May 13, 2023
    Comet Community Hub, Machine Learning, Product, Tutorials

    Debugging Image Classifiers With Confusion Matrices

    Introduction We often rely on scalar metrics and static plots to describe and evaluate machine learning models, but these methods…

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    Debugging Image Classifiers With Confusion Matrices
  • Abby Morgan

    May 3, 2023
    Comet Community Hub, Integrations, Machine Learning, Tutorials

    Compare Object Detection Models From TorchVision

    Introduction Object detection is one of the most popular applications of machine learning for computer vision. A detection model predicts…

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    Compare Object Detection Models From TorchVision
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