Search Results for author: Hojun Choi

Found 6 papers, 2 papers with code

Sampling Bag of Views for Open-Vocabulary Object Detection

no code implementations24 Dec 2024 Hojun Choi, Junsuk Choe, Hyunjung Shim

Our approach groups contextually related ``concepts'' into a bag and adjusts the scale of concepts within the bag for more effective embedding alignment.

object-detection Open-vocabulary object detection +1

Evaluating Image Hallucination in Text-to-Image Generation with Question-Answering

1 code implementation19 Sep 2024 Youngsun Lim, Hojun Choi, Hyunjung Shim

Our evaluation protocols measure image hallucination by testing if images from existing TTI models can correctly respond to these questions.

Hallucination Hallucination Evaluation +3

Accurate Retraining-free Pruning for Pretrained Encoder-based Language Models

1 code implementation7 Aug 2023 Seungcheol Park, Hojun Choi, U Kang

As a result, K-prune shows significant accuracy improvements up to 58. 02%p higher F1 score compared to existing retraining-free pruning algorithms under a high compression rate of 80% on the SQuAD benchmark without any retraining process.

Language Modeling Language Modelling +1

A Queueing Model of Patient Flow for Stroke Networks to Estimate Acute Stroke Transfer Capacity

no code implementations14 Feb 2022 Hojun Choi, Ohad Perry, Jane Holl, Shyam Prabhakaran

Data simulations of the model, using a base case and an expanded case, were performed to illustrate the effects of changing key parameters, such as transfer rates from PSCs and CSC Neuro-ICU capacity on overflow capacity.

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