Search Results for author: Jianda Chen

Found 14 papers, 4 papers with code

Reinforcing Compositional Retrieval: Retrieving Step-by-Step for Composing Informative Contexts

no code implementations15 Apr 2025 Quanyu Long, Jianda Chen, Zhengyuan Liu, Nancy F. Chen, Wenya Wang, Sinno Jialin Pan

Large Language Models (LLMs) have demonstrated remarkable capabilities across numerous tasks, yet they often rely on external context to handle complex tasks.

Retrieval

Latent Embedding Adaptation for Human Preference Alignment in Diffusion Planners

no code implementations24 Mar 2025 Wen Zheng Terence Ng, Jianda Chen, Yuan Xu, Tianwei Zhang

This work addresses the challenge of personalizing trajectories generated in automated decision-making systems by introducing a resource-efficient approach that enables rapid adaptation to individual users' preferences.

Decision Making

Mastering Continual Reinforcement Learning through Fine-Grained Sparse Network Allocation and Dormant Neuron Exploration

1 code implementation7 Mar 2025 Chengqi Zheng, Haiyan Yin, Jianda Chen, Terence Ng, Yew-Soon Ong, Ivor Tsang

In this paper, we introduce SSDE, a novel structure-based approach that enhances plasticity through a fine-grained allocation strategy with Structured Sparsity and Dormant-guided Exploration.

State Chrono Representation for Enhancing Generalization in Reinforcement Learning

1 code implementation9 Nov 2024 Jianda Chen, Wen Zheng Terence Ng, Zichen Chen, Sinno Jialin Pan, Tianwei Zhang

SCR augments state metric-based representations by incorporating extensive temporal information into the update step of bisimulation metric learning.

Metric Learning reinforcement-learning +1

Off-dynamics Conditional Diffusion Planners

no code implementations16 Oct 2024 Wen Zheng Terence Ng, Jianda Chen, Tianwei Zhang

Offline Reinforcement Learning (RL) offers an attractive alternative to interactive data acquisition by leveraging pre-existing datasets.

Offline RL Reinforcement Learning (RL)

Large Language Models Know What Makes Exemplary Contexts

no code implementations14 Aug 2024 Quanyu Long, Jianda Chen, Wenya Wang, Sinno Jialin Pan

In-context learning (ICL) has proven to be a significant capability with the advancement of Large Language models (LLMs).

Diversity In-Context Learning +1

XplainLLM: A Knowledge-Augmented Dataset for Reliable Grounded Explanations in LLMs

1 code implementation15 Nov 2023 Zichen Chen, Jianda Chen, Ambuj Singh, Misha Sra

Large Language Models (LLMs) have achieved remarkable success in natural language tasks, yet understanding their reasoning processes remains a significant challenge.

Decision Making Decoder +6

LMExplainer: Grounding Knowledge and Explaining Language Models

no code implementations29 Mar 2023 Zichen Chen, Jianda Chen, YuanYuan Chen, Han Yu, Ambuj K Singh, Misha Sra

By comparing the explanations generated by LMExplainer with those of other models, we show that our approach offers more comprehensive and clearer explanations of the reasoning process.

Decision Making Graph Attention

Learning Generalizable Representations for Reinforcement Learning via Adaptive Meta-learner of Behavioral Similarities

1 code implementation ICLR 2022 Jianda Chen, Sinno Jialin Pan

How to learn an effective reinforcement learning-based model for control tasks from high-level visual observations is a practical and challenging problem.

Data Augmentation reinforcement-learning +3

Storage Efficient and Dynamic Flexible Runtime Channel Pruning via Deep Reinforcement Learning

no code implementations NeurIPS 2020 Jianda Chen, Shangyu Chen, Sinno Jialin Pan

In this paper, we propose a deep reinforcement learning (DRL) based framework to efficiently perform runtime channel pruning on convolutional neural networks (CNNs).

Deep Reinforcement Learning reinforcement-learning +1

Sequence-level Intrinsic Exploration Model for Partially Observable Domains

no code implementations25 Sep 2019 Haiyan Yin, Jianda Chen, Sinno Jialin Pan

First, we propose a new reasoning paradigm to infer the novelty for the partially observable states, which is built upon forward dynamics prediction.

Prediction reinforcement-learning +1

Hashing over Predicted Future Frames for Informed Exploration of Deep Reinforcement Learning

no code implementations3 Jul 2017 Haiyan Yin, Jianda Chen, Sinno Jialin Pan

In deep reinforcement learning (RL) tasks, an efficient exploration mechanism should be able to encourage an agent to take actions that lead to less frequent states which may yield higher accumulative future return.

Deep Reinforcement Learning Efficient Exploration +2

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