activity
20242026
most citedEcoTransformer: Attention without Multiplication

1 citations · 2 across the 11 of their papers we have counts for

collaborators

14 papers

cs.SE2026

Teaching LLMs to Learn Tool Trialing and Execution through Environment Interaction

Xingjie Gao, Pengcheng Huang, Zhenghao Liu +6

Equipping Large Language Models (LLMs) with external tools enables them to solve complex real-world problems. However, the robustness of existing methods remains a critical challen…

cs.CL2025

Closing the Data Loop: Using OpenDataArena to Engineer Superior Training Datasets

Xin Gao, Xiaoyang Wang, Yun Zhu +3

The construction of Supervised Fine-Tuning (SFT) datasets is a critical yet under-theorized stage in the post-training of Large Language Models (LLMs), as prevalent practices often…

cs.AI2025

OpenDataArena: A Fair and Open Arena for Benchmarking Post-Training Dataset Value

Mengzhang Cai, Xin Gao, Yu Li +13

The rapid evolution of Large Language Models (LLMs) is predicated on the quality and diversity of post-training datasets. However, a critical dichotomy persists: while models are r…

cs.HC2025

M-CALLM: Multi-level Context Aware LLM Framework for Group Interaction Prediction

Diana Romero, Xin Gao, Daniel Khalkhali +1

This paper explores how large language models can leverage multi-level contextual information to predict group coordination patterns in collaborative mixed reality environments. We…

cs.CL2025

Can Prompts Rewind Time for LLMs? Evaluating the Effectiveness of Prompted Knowledge Cutoffs

Xin Gao, Ruiyi Zhang, Daniel Du +3

Large Language Models (LLMs) are widely used for temporal prediction, but their reliance on pretraining data raises contamination concerns, as accurate predictions on pre-cutoff te…

cs.CL2025

Scaling Code-Assisted Chain-of-Thoughts and Instructions for Model Reasoning

Honglin Lin, Qizhi Pei, Xin Gao +5

Reasoning capability is pivotal for Large Language Models (LLMs) to solve complex tasks, yet achieving reliable and scalable reasoning remains challenging. While Chain-of-Thought (…