Statistical Analysis articles
Dirichlet Distribution Output Layers for Uncertainty in Classification
by Peter de Blanc + ChatGPT Deep Research 2 days ago01
Motivation and Concept of Dirichlet Outputs In a standard classifier, the softmax output gives a single categorical distribution for each input, but it cannot express **uncertainty about that dist...Risk-Adjusted Performance Metrics for Investment Portfolios
by Haotian Xu + Gemini Deep Research 11 days ago01
An Analytical Examination of Sharpe Ratio, Sortino Ratio, and Jensen's Alpha in Portfolio Performance Evaluation Introduction: The Significance of Risk-Adjusted Performance Measurement in Portfo...Latent Features of Numbers Learned by Sequence Models
by Peter de Blanc + ChatGPT Deep Research 14 days ago00
Researchers have developed various ways to embed integers as distinct tokens in sequence modeling tasks (e.g. using OEIS data). In these approaches, each number is treated like a “word” with its own v...Semantic Dimensions in English Word Embeddings
by Peter de Blanc + ChatGPT Deep Research 20 days ago00
Introduction Word embeddings represent word meanings as points in a high-dimensional continuous space. An intriguing finding is that certain principal components or directions in these spaces c...Tutorial: Building, Running, and Publishing a Custom LLM Evaluation
by Peter de Blanc + ChatGPT Deep Research 27 days ago00
Evaluating large language models (LLMs) on novel tasks (like game-playing) requires careful planning. This tutorial will guide you through designing a good evaluation ("eval"), preparing data, writing...