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Shachar Don-Yehiya

5 accepted papers

2024

Unitxt: Flexible, Shareable and Reusable Data Preparation and Evaluation for Generative AI

NAACL 2024system demonstrations

In the dynamic landscape of generative NLP, traditional text processing pipelines limit research flexibility and reproducibility, as they are tailored to specific dataset, task, and model combinations. The escalating complexity, involving system prompts, model-specific formats, instructions, and mor…

2023

ColD Fusion: Collaborative Descent for Distributed Multitask Finetuning

ACL 2023long

Pretraining has been shown to scale well with compute, data size and data diversity. Multitask learning trains on a mixture of supervised datasets and produces improved performance compared to self-supervised pretraining. Until now, massively multitask learning required simultaneous access to all da…

Cited by 56SourcePDFScholar
2023

Human Learning by Model Feedback: The Dynamics of Iterative Prompting with Midjourney

EMNLP 2023long main

Generating images with a Text-to-Image model often requires multiple trials, where human users iteratively update their prompt based on feedback, namely the output image. Taking inspiration from cognitive work on reference games and dialogue alignment, this paper analyzes the dynamics of the user pr…

Cited by 0SourcecodeScholar
2023

Where to start? Analyzing the potential value of intermediate models

EMNLP 2023long main

Previous studies observed that finetuned models may be better base models than the vanilla pretrained model. Such a model, finetuned on some source dataset, may provide a better starting point for a new finetuning process on a desired target dataset. Here, we perform a systematic analysis of this \e…

Cited by 0SourceScholar
2022

PreQuEL: Quality Estimation of Machine Translation Outputs in Advance

EMNLP 2022main

We present the task of PreQuEL, Pre-(Quality-Estimation) Learning. A PreQuEL system predicts how well a given sentence will be translated, without recourse to the actual translation, thus eschewing unnecessary resource allocation when translation quality is bound to be low. PreQuEL can be defined re…