Search Results for author: Zichen Chen

Found 9 papers, 4 papers with code

Engaging with AI: How Interface Design Shapes Human-AI Collaboration in High-Stakes Decision-Making

no code implementations28 Jan 2025 Zichen Chen, Yunhao Luo, Misha Sra

In many existing human + AI systems, decision-making support is typically provided in the form of text explanations (XAI) to help users understand the AI's reasoning.

Decision Making

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

GraphEval2000: Benchmarking and Improving Large Language Models on Graph Datasets

no code implementations23 Jun 2024 Qiming Wu, Zichen Chen, Will Corcoran, Misha Sra, Ambuj K. Singh

To address this gap, we introduce GraphEval2000, the first comprehensive graph dataset, comprising 40 graph data structure problems along with 2000 test cases.

Benchmarking

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

FedOBD: Opportunistic Block Dropout for Efficiently Training Large-scale Neural Networks through Federated Learning

1 code implementation10 Aug 2022 YuanYuan Chen, Zichen Chen, Pengcheng Wu, Han Yu

To the best of our knowledge, FedOBD is the first approach to perform dropout on FL models at the block level rather than at the individual parameter level.

Federated Learning

Towards Toxic and Narcotic Medication Detection with Rotated Object Detector

1 code implementation19 Oct 2021 Jiao Peng, Feifan Wang, Zhongqiang Fu, Yiying Hu, Zichen Chen, Xinghan Zhou, Lijun Wang

Recent years have witnessed the advancement of deep learning vision technologies and applications in the medical industry.

Management

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