Author

Jinghan Yang

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Preprint Sep 2026

Hard-Region Supervision: #1 on the Waymo Open Dataset 2D Video Panoptic Segmentation Leaderboard

We describe our winning entry to the Waymo Open Dataset 2D Video Panoptic Segmentation Challenge. The task asks for a semantic class at every pixel of every frame and, for countable objects, an identity that holds across 100 frames and across five overlapping cameras. We build on DVIS++, a cascade of a segmenter, a tra...

Jing-Han Yang · 0 citations

Jul 2026

WebSwarm: Recursive Multi-Agent Orchestration for Deep-and-Wide Web Search

This work proposes WebSwarm, a progressive recursive delegation framework that jointly constructs task decomposition, recursive expansion, and agent collaboration during inference and consistently outperforms single-agent and multi-agent baselines on deep, wide, and interleaved deep-and-wide tasks.

Xiaoshuai Song, Liancheng Zhang, Kangzhi Zhao et al. · arXiv.org · 0 citations