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Ziqi Jin

4 accepted papers

2025

As Simple as Fine-tuning: LLM Alignment via Bidirectional Negative Feedback Loss

ICLR 2025poster

Direct Preference Optimization (DPO) has emerged as a more computationally efficient alternative to Reinforcement Learning from Human Feedback (RLHF) with Proximal Policy Optimization (PPO), eliminating the need for reward models and online sampling. Despite these benefits, DPO and its variants rema…

Cited by 2SourcePDFScholar
2024

Sailor: Open Language Models for South-East Asia

EMNLP 2024system demonstrations

We present Sailor, a family of open language models ranging from 0.5B to 14B parameters, tailored for South-East Asian (SEA) languages. From Qwen1.5, Sailor models accept 200B to 400B tokens during continual pre-training, primarily covering the languages of English, Chinese, Vietnamese, Thai, Indone…

2021

Online Refinement of Low-Level Feature Based Activation Map for Weakly Supervised Object Localization

ICCV 2021poster

We present a two-stage learning framework for weakly supervised object localization (WSOL). While most previous efforts rely on high-level feature based CAMs (Class Activation Maps), this paper proposes to localize objects using the low-level feature based activation maps. In the first stage, an act…

Cited by 78PDFcodeScholar