IEEE

A Realistic Stochastic Model Considering the Multipath Effects Based on C/N0 for GNSS Positioning in Harsh Environments

Abstract: The presence of unmodeled errors such as multipath and nonline-of-sight (NLOS) significantly degrades the positioning performance of global navigation satellite systems (GNSSs), especially ...
IEEE

Remaining Useful Life Prediction for Hybrid Systems Under Intermittent Fault Using Doubly Stochastic Process Model

Abstract: This paper proposes a stochastic process based remaining useful life (RUL) prediction method for hybrid systems in the presence of intermittent fault. The failure of an intermittently faulty ...
Journal of Medical Internet Research

Large Language Model–Driven Knowledge Graph Construction in Sepsis Care Using Multicenter Clinical Databases: Development and Usability Study

On the CMeEE dataset, GPT-4.0 achieved an F1-score of 65.42 using few-shot learning, surpassing traditional models such as BERT-CRF (62.11) and Med-BERT (60.66). Building upon this, we compiled a ...
Bloomberg L.P.

Anthropic’s Mythos Model Is Being Accessed by Unauthorized Users

A small group of unauthorized users have accessed Anthropic PBC’s new Mythos AI model, a technology that the company says is so powerful it can enable dangerous cyberattacks, according to a person ...