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researcher

Guangchen Lan

Purdue University

13 papers hereh-index 7204 citations18 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author2
  • first author5
  • middle author6

Across the 13 of 13 papers where every author was matched, so the position is known.

fields
  • cs.LG7
  • cs.AI3
  • cs.CV2
  • cs.CR1
affiliations
  • Purdue University
Homepage

identity via Semantic Scholar / OpenAlex

activity
20232026
most citedImproved Communication Efficiency in Federated Natural Policy Gradient via ADMM-based Gradient Updates

10 citations · 18 across the 12 of their papers we have counts for

collaborators
Showing cs.CVShow all

2 papers · 1 filter

cs.CV2026

VisualActBench: Can VLMs See and Act like a Human?

Daoan Zhang, Pai Liu, Xiaofei Zhou +6

Vision-Language Models (VLMs) have achieved impressive progress in perceiving and describing visual environments. However, their ability to proactively reason and act based solely…

cs.CV2024

Bridging SFT and DPO for Diffusion Model Alignment with Self-Sampling Preference Optimization

Daoan Zhang, Guangchen Lan, Dong-Jun Han +8

Existing post-training techniques are broadly categorized into supervised fine-tuning (SFT) and reinforcement learning (RL) methods; the former is stable during training but suffer…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.