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Yu Fei

6 accepted papers

2026

Open-World 3D Scene Graph Generation for Retrieval-Augmented Reasoning

AAAI 2026technical

Open-world 3D scene understanding is fundamentally challenging for vision and robotics, due to the constraints of closed-vocabulary supervision and static annotations. To address this, we propose a unified framework for Open-World 3D Scene Graph Generation with Retrieval-Augmented Reasoning, which e

Cited by 0SourcePDFScholar
2023

Towards a Mechanistic Interpretation of Multi-Step Reasoning Capabilities of Language Models

EMNLP 2023long main

Recent work has shown that language models (LMs) have strong multi-step (i.e., procedural) reasoning capabilities. However, it is unclear whether LMs perform these tasks by cheating with answers memorized from pretraining corpus, or, via a multi-step reasoning mechanism. In this paper, we try to ans…

Cited by 0SourcecodeScholar
2022

Beyond prompting: Making Pre-trained Language Models Better Zero-shot Learners by Clustering Representations

EMNLP 2022main

Recent work has demonstrated that pre-trained language models (PLMs) are zero-shot learners. However, most existing zero-shot methods involve heavy human engineering or complicated self-training pipelines, hindering their application to new situations. In this work, we show that zero-shot text class…

2019

Align, Attend and Locate: Chest X-Ray Diagnosis via Contrast Induced Attention Network With Limited Supervision

ICCV 2019accepted

Obstacles facing accurate identification and localization of diseases in chest X-ray images lie in the lack of high-quality images and annotations. In this paper, we propose a Contrast Induced Attention Network (CIA-Net), which exploits the highly structured property of chest X-ray images and locali…

Cited by 133SourcePDFScholar