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Lusong Li

5 accepted papers

2025

Spiking Neural Networks Need High-Frequency Information

NeurIPS 2025poster

Spiking Neural Networks promise brain-inspired and energy-efficient computation by transmitting information through binary (0/1) spikes. Yet, their performance still lags behind that of artificial neural networks, often assumed to result from information loss caused by sparse and binary activations.…

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2024

Embodied Multi-Modal Agent trained by an LLM from a Parallel TextWorld

CVPR 2024poster

While large language models (LLMs) excel in a simulated world of texts they struggle to interact with the more realistic world without perceptions of other modalities such as visual or audio signals. Although vision-language models (VLMs) integrate LLM modules (1) aligned with static image features…

2024

MuEP: A Multimodal Benchmark for Embodied Planning with Foundation Models

IJCAI 2024poster

Foundation models have demonstrated significant emergent abilities, holding great promise for enhancing embodied agents' reasoning and planning capacities. However, the absence of a comprehensive benchmark for evaluating embodied agents with multimodal observations in complex environments remains a…

2024

POCE: Primal Policy Optimization with Conservative Estimation for Multi-constraint Offline Reinforcement Learning

CVPR 2024poster

Multi-constraint offline reinforcement learning (RL) promises to learn policies that satisfy both cumulative and state-wise costs from offline datasets. This arrangement provides an effective approach for the widespread application of RL in high-risk scenarios where both cumulative and state-wise co…

2023

PointClustering: Unsupervised Point Cloud Pre-Training Using Transformation Invariance in Clustering

CVPR 2023highlight

Feature invariance under different data transformations, i.e., transformation invariance, can be regarded as a type of self-supervision for representation learning. In this paper, we present PointClustering, a new unsupervised representation learning scheme that leverages transformation invariance f…