Search Results for author: Ruochen Liu

Found 12 papers, 3 papers with code

Advancing Cross-Organ Domain Generalization with Test-Time Style Transfer and Diversity Enhancement

no code implementations24 Mar 2025 Biwen Meng, Xi Long, Wanrong Yang, Ruochen Liu, Yi Tian, Yalin Zheng, Jingxin Liu

Deep learning has made significant progress in addressing challenges in various fields including computational pathology (CPath).

Data Augmentation Diversity +2

Tuning LLMs by RAG Principles: Towards LLM-native Memory

1 code implementation20 Mar 2025 Jiale Wei, Shuchi Wu, Ruochen Liu, Xiang Ying, Jingbo Shang, Fangbo Tao

Memory, additional information beyond the training of large language models (LLMs), is crucial to various real-world applications, such as personal assistant.

RAG Retrieval-augmented Generation

FilterLLM: Text-To-Distribution LLM for Billion-Scale Cold-Start Recommendation

no code implementations24 Feb 2025 Ruochen Liu, Hao Chen, Yuanchen Bei, Zheyu Zhou, Lijia Chen, Qijie Shen, Feiran Huang, Fakhri Karray, Senzhang Wang

Specifically, we present FilterLLM, a framework that extends the next-word prediction capabilities of LLMs to billion-scale filtering tasks.

Large Language Model Recommendation Systems

When Graph meets Multimodal: Benchmarking on Multimodal Attributed Graphs Learning

1 code implementation11 Oct 2024 Hao Yan, Chaozhuo Li, Zhigang Yu, Jun Yin, Ruochen Liu, Peiyan Zhang, Weihao Han, Mingzheng Li, Zhengxin Zeng, Hao Sun, Weiwei Deng, Feng Sun, Qi Zhang, Senzhang Wang

However, the absence of meaningful benchmark datasets and standardized evaluation procedures for MAG representation learning has impeded progress in this field.

Attribute Benchmarking +1

Training Interactive Agent in Large FPS Game Map with Rule-enhanced Reinforcement Learning

no code implementations7 Oct 2024 Chen Zhang, Huan Hu, Yuan Zhou, Qiyang Cao, Ruochen Liu, Wenya Wei, Elvis S. Liu

To address the challenges of navigation and combat in modern 3D FPS games, we introduce a method that combines navigation mesh (Navmesh) and shooting-rule with deep reinforcement learning (NSRL).

Deep Reinforcement Learning FPS Games

Breaking the mold: The challenge of large scale MARL specialization

no code implementations3 Oct 2024 Stefan Juang, Hugh Cao, Arielle Zhou, Ruochen Liu, Nevin L. Zhang, Elvis Liu

This paper introduces Comparative Advantage Maximization (CAM), a method designed to enhance individual agent specialization in multiagent systems.

Diversity

Unleash LLMs Potential for Recommendation by Coordinating Twin-Tower Dynamic Semantic Token Generator

no code implementations14 Sep 2024 Jun Yin, Zhengxin Zeng, Mingzheng Li, Hao Yan, Chaozhuo Li, Weihao Han, Jianjin Zhang, Ruochen Liu, Allen Sun, Denvy Deng, Feng Sun, Qi Zhang, Shirui Pan, Senzhang Wang

Owing to the unprecedented capability in semantic understanding and logical reasoning, the pre-trained large language models (LLMs) have shown fantastic potential in developing the next-generation recommender systems (RSs).

Logical Reasoning Recommendation Systems

Style-Aware Radiology Report Generation with RadGraph and Few-Shot Prompting

no code implementations26 Oct 2023 Benjamin Yan, Ruochen Liu, David E. Kuo, Subathra Adithan, Eduardo Pontes Reis, Stephen Kwak, Vasantha Kumar Venugopal, Chloe P. O'Connell, Agustina Saenz, Pranav Rajpurkar, Michael Moor

First, we extract the content from an image; then, we verbalize the extracted content into a report that matches the style of a specific radiologist.

sasdim: self-adaptive noise scaling diffusion model for spatial time series imputation

no code implementations5 Sep 2023 Shunyang Zhang, Senzhang Wang, Xianzhen Tan, Ruochen Liu, Jian Zhang, Jianxin Wang

Spatial time series imputation is critically important to many real applications such as intelligent transportation and air quality monitoring.

Imputation Time Series

Multitasking Evolutionary Algorithm Based on Adaptive Seed Transfer for Combinatorial Problem

no code implementations24 Aug 2023 Haoyuan Lv, Ruochen Liu

Next, a task transfer strategy is established to select seeds from source tasks and correct unsuitable knowledge in seeds to suppress negative transfer.

Combinatorial Optimization Transfer Learning

MOMA-LRG: Language-Refined Graphs for Multi-Object Multi-Actor Activity Parsing

1 code implementation NeurIPS 2022 Zelun Luo, Zane Durante, Linden Li, Wanze Xie, Ruochen Liu, Emily Jin, Zhuoyi Huang, Lun Yu Li, Jiajun Wu, Juan Carlos Niebles, Ehsan Adeli, Fei-Fei Li

Video-language models (VLMs), large models pre-trained on numerous but noisy video-text pairs from the internet, have revolutionized activity recognition through their remarkable generalization and open-vocabulary capabilities.

Ranked #2 on Few Shot Action Recognition on MOMA-LRG (using extra training data)

Activity Recognition Few Shot Action Recognition +2

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