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Qing Ping

4 accepted papers

2025

Hephaestus: Improving Fundamental Agent Capabilities of Large Language Models through Continual Pre-Training

NAACL 2025long

Due to the scarcity of agent-oriented pre-training data, LLM-based autonomous agents typically rely on complex prompting or extensive fine-tuning, which often fails to introduce new capabilities while preserving strong generalizability. We introduce Hephaestus-Forge, the first large-scale pre-traini…

Cited by 1SourcePDFScholar
2023

Understanding and Constructing Latent Modality Structures in Multi-Modal Representation Learning

CVPR 2023poster

Contrastive loss has been increasingly used in learning representations from multiple modalities. In the limit, the nature of the contrastive loss encourages modalities to exactly match each other in the latent space. Yet it remains an open question how the modality alignment affects the downstream…

Cited by 54SourcePDFScholar
2022

Transform-Retrieve-Generate: Natural Language-Centric Outside-Knowledge Visual Question Answering

CVPR 2022poster

Outside-knowledge visual question answering (OK-VQA) requires the agent to comprehend the image, make use of relevant knowledge from the entire web, and digest all the information to answer the question. Most previous works address the problem by first fusing the image and question in the multi-moda…

Cited by 113PDFcodeScholar
2021

Learning Better Visual Dialog Agents With Pretrained Visual-Linguistic Representation

CVPR 2021poster

GuessWhat?! is a visual dialog guessing game which incorporates a Questioner agent that generates a sequence of questions, while an Oracle agent answers the respective questions about a target object in an image. Based on this dialog history between the Questioner and the Oracle, a Guesser agent mak…

Cited by 25PDFcodeScholar