An open access tutorial in Advances in Simulation provides a five-step, code-inclusive introduction to cardiopulmonary ...

Learn how to get started with the OpenRouter API to call multiple AI models through one API, compare responses, switch models ...

TypeSafe AI just released Jev, a new System One model that solves the most frustrating part of AI development. Unlike Claude, OpenAI Codex, or the models powering Cursor, which are built to reason and ...

本内容遵循CC 4.0 BY-SA版权协议 做市场需求的实证研究，绕不开一个模型：随机系数Logit模型，就是产业组织里常说的BLP。这类模型用Python和Stata都能估计，但落地细节比教科书上多得多。我最早 ...

A runnable R workflow for logistic regression: glm(family = binomial), exponentiating coefficients to odds ratios, why confint() profile intervals differ from Wald ...

An ordinal outcome carries more information than a nominal one, and less than a continuous one — and the model has to match that middle ground exactly, or it either throws information away or invents ...

1. 项目缘起：从“选择”到“预测”的建模需求 在数据分析与商业决策的日常工作中，我们常常会遇到一类看似简单却内涵丰富的问题：一个消费者在众多品牌中选择了哪一个？一个通勤者在 ...

A German academic research group today posted an open-source AI agent to arXiv that approaches ARC-AGI-3 — the interactive benchmark where frontier models including Claude Opus 5 still cannot reliably ...

Plenty of families bought the Tesla Model X not for its fancy rear doors, but for its three-row convenience. With the X put out to pasture, Tesla needs to offer something a bit bigger than the Y, and ...

Агент получает задачу от пользователя. Модель анализирует («думает»), какой инструмент нужно вызвать и с какими параметрами. Агент вызывает ...