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Ferhan Ture

4 accepted papers

2024

Found in the Middle: Permutation Self-Consistency Improves Listwise Ranking in Large Language Models

NAACL 2024long

Large language models (LLMs) exhibit positional bias in how they use context, which especially affects listwise ranking. To address this, we propose permutation self-consistency, a form of self-consistency over the ranking list outputs of black-box LLMs. Our key idea is to marginalize out different…

2024

Words Worth a Thousand Pictures: Measuring and Understanding Perceptual Variability in Text-to-Image Generation

EMNLP 2024main

Diffusion models are the state of the art in text-to-image generation, but their perceptual variability remains understudied. In this paper, we examine how prompts affect image variability in black-box diffusion-based models. We propose W1KP, a human-calibrated measure of variability in a set of ima…

Cited by 0SourcePDFScholar
2023

What the DAAM: Interpreting Stable Diffusion Using Cross Attention

ACL 2023long

Diffusion models are a milestone in text-to-image generation, but they remain poorly understood, lacking interpretability analyses. In this paper, we perform a text-image attribution analysis on Stable Diffusion, a recently open-sourced model. To produce attribution maps, we upscale and aggregate cr…

2022

SpeechNet: Weakly Supervised, End-to-End Speech Recognition at Industrial Scale

EMNLP 2022industry

End-to-end automatic speech recognition systems represent the state of the art, but they rely on thousands of hours of manually annotated speech for training, as well as heavyweight computation for inference. Of course, this impedes commercialization since most companies lack vast human and computat…

Cited by 6SourcePDFScholar