Author

Chun-Xiao Liu

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#artificial intelligence Preprint Oct 2026

CoTS: Competitive Token Selection for Latent Reasoning in Large Language Models

Recent latent reasoning methods move beyond discrete Chain-of-Thought (CoT) by replacing sampled tokens with continuous soft embeddings or hidden states, enabling richer intermediate representations and preserving alternative reasoning paths. However, the need for latent reasoning varies across decoding steps: confiden...

Jie Yu, Yu-Xi Sun, Zhao-Xu Li et al. · 0 citations

Preprint Sep 2026

Xiaomi-TabLDM: A Tabular Foundation Model Technical Report

We introduce Xiaomi-TabLDM, a tabular large data foundation model for classification and regression via in-context learning, which delivers superior prediction accuracy without requiring task-specific fine-tuning. Pretrained exclusively on synthetic data generated from structural causal models (SCMs), our model enables...

Xiaomi-TabLDM Team Penghui Wang, Wei Liu, Hong Wang et al. · 0 citations