Business, News UN human rights chief calls on US to conclude probe into Iran school strike March 27, 2026 The strike – which killed at least 168 people, mostly children – “evoked a visceral horror”, Volker Türk said.
How Important is the Reference Model in Direct Preference Optimization DPO? An Empirical Study on Optimal KL-Divergence Constraints and Necessity Direct Preference Optimization (DPO) is an advanced training method to fine-tune large language models (LLMs). Unlike traditional supervised fine-tuning, which…
Yann LeCun’s New LeWorldModel (LeWM) Research Targets JEPA Collapse in Pixel-Based Predictive World Modeling World Models (WMs) are a central framework for developing agents that reason and plan in a compact latent space. However,…
How to Build a Self-Designing Meta-Agent That Automatically Constructs, Instantiates, and Refines Task-Specific AI Agents In this tutorial, we build a Meta-Agent that designs other agents automatically from a simple task description. We implement a…