papers

Publications (265)

physics.soc-ph2021

The Aging Effect in Evolving Scientific Citation Networks

Feng Hu, Lin Ma, Xiu-Xiu Zhan +4

The study of citation networks is of interest to the scientific community. However, the underlying mechanism driving individual citation behavior remains imperfectly understood, de…

cs.CV2020

Liquid Warping GAN with Attention: A Unified Framework for Human Image Synthesis

Wen Liu, Zhixin Piao, Zhi Tu +3

We tackle human image synthesis, including human motion imitation, appearance transfer, and novel view synthesis, within a unified framework. It means that the model, once being tr…

cs.RO2024

Affordances-Oriented Planning using Foundation Models for Continuous Vision-Language Navigation

Jiaqi Chen, Bingqian Lin, Xinmin Liu +3

LLM-based agents have demonstrated impressive zero-shot performance in vision-language navigation (VLN) task. However, existing LLM-based methods often focus only on solving high-l…

cs.CV2020

Look Closer to Ground Better: Weakly-Supervised Temporal Grounding of Sentence in Video

Zhenfang Chen, Lin Ma, Wenhan Luo +2

In this paper, we study the problem of weakly-supervised temporal grounding of sentence in video. Specifically, given an untrimmed video and a query sentence, our goal is to locali…

cs.LG2025

Dynamic Backtracking in GFlowNets: Enhancing Decision Steps with Reward-Dependent Adjustment Mechanisms

Shuai Guo, Jielei Chu, Lin Ma +2

Generative Flow Networks (GFlowNets or GFNs) are probabilistic models predicated on Markov flows, and they employ specific amortization algorithms to learn stochastic policies that…

cs.AI2024

Uni-MoE: Scaling Unified Multimodal LLMs with Mixture of Experts

Yunxin Li, Shenyuan Jiang, Baotian Hu +5

Recent advancements in Multimodal Large Language Models (MLLMs) underscore the significance of scalable models and data to boost performance, yet this often incurs substantial comp…