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Wei-Jer Chang

6 papers hereh-index 4105 citations13 works total

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

author position
  • first author2
  • middle author4

Across the 6 of 6 papers where every author was matched, so the position is known.

fields
  • cs.LG3
  • cs.CV2
  • cs.RO1

identity via Semantic Scholar / OpenAlex

works on
procedural simulation 1self-play reinforcement learning 1traffic rule enforcement 1zero-demonstration training 1zero-shot generalization 1

From the 1 of 6 linked papers with an AI index.

collaborators
Showing cs.LGShow all

3 papers · 1 filter

cs.LG2026

TerraZero: Procedural Driving Simulation for Zero-Demonstration Self-Play at Scale

Zhouchonghao Wu, Akshay Rangesh, Weixin Li +5

TerraZero is a procedural driving simulator that enables large-scale, zero‑demonstration self‑play reinforcement learning for autonomous driving, achieving high simulation speed an…

cs.LG2026

SPACeR: Self-Play Anchoring with Centralized Reference Models

Wei-Jer Chang, Akshay Rangesh, Kevin Joseph +4

Developing autonomous vehicles (AVs) requires not only safety and efficiency, but also realistic, human-like behaviors that are socially aware and predictable. Achieving this requi…

cs.LG2025

LANGTRAJ: Diffusion Model and Dataset for Language-Conditioned Trajectory Simulation

Wei-Jer Chang, Wei Zhan, Masayoshi Tomizuka +2

Evaluating autonomous vehicles with controllability enables scalable testing in counterfactual or structured settings, enhancing both efficiency and safety. We introduce LangTraj,…

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