← Search

Hoo-Chang Shin

5 accepted papers

2026

RLBFF: Binary Flexible Feedback to bridge between Human Feedback & Verifiable Rewards

ICLR 2026poster

Reinforcement Learning with Human Feedback (RLHF) and Reinforcement Learning with Verifiable Rewards (RLVR) are the main RL paradigms used in LLM post-training, each offering distinct advantages. However, RLHF struggles with interpretability and reward hacking because it relies on human judgments th…

Cited by 0SourceScholar
2025

HelpSteer3-Preference: Open Human-Annotated Preference Data across Diverse Tasks and Languages

NeurIPS 2025poster

Preference datasets are essential for training general-domain, instruction-following language models with Reinforcement Learning from Human Feedback (RLHF). Each subsequent data release raises expectations for future data collection, meaning there is a constant need to advance the quality and divers…

Cited by 0SourceScholar
2025

HelpSteer3: Human-Annotated Feedback and Edit Data to Empower Inference-Time Scaling in Open-Ended General-Domain Tasks

ACL 2025long

Inference-Time Scaling has been critical to the success of recent models such as OpenAI o1 and DeepSeek R1. However, many techniques used to train models for inference-time scaling require tasks to have answers that can be verified, limiting their application to domains such as math, coding and logi…

2016

Learning to Read Chest X-Rays: Recurrent Neural Cascade Model for Automated Image Annotation

CVPR 2016poster

Despite the recent advances in automatically describing image contents, their applications have been mostly limited to image caption datasets containing natural images (e.g., Flickr 30k, MSCOCO). In this paper, we present a deep learning model to efficiently detect a disease from an image and annota…

Cited by 490PDFScholar
2015

Interleaved Text/Image Deep Mining on a Very Large-Scale Radiology Database

CVPR 2015poster

Despite tremendous progress in computer vision, effective learning on very large-scale (>100K patients) medical image databases has been vastly hindered. We present an interleaved text/image deep learning system to extract and mine the semantic interactions of radiology images and reports from a nat…