Business, News EU chief von der Leyen’s plane hit by suspected Russian GPS jamming September 1, 2025 The European Commission said the plane’s navigation was disrupted in Bulgaria on Sunday.
Arcee AI Release Arcee Spark: A New Era of Compact and Efficient 7B Parameter Language Models Arcee AI has recently launched Arcee Spark, a groundbreaking language model with just 7 billion parameters. The release proves that…
China’s reports third-quarter GDP growth of 4.6%, slightly beating expectations Beijing has faced public scrutiny over its ability to meet its own annual growth target of “around 5%.”
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…