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Yoav Katz

7 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

Knowledge is a Region in Weight Space for Fine-tuned Language Models

EMNLP 2023long findings

Research on neural networks has focused on understanding a single model trained on a single dataset. However, relatively little is known about the relationships between different models, particularly those trained or tested on different datasets. We address this by studying how the weight space and…

Cited by 0SourceScholar
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
2023

Zero-shot Topical Text Classification with LLMs - an Experimental Study

EMNLP 2023long findings

Topical Text Classification (TTC) is an ancient, yet timely research area in natural language processing, with many practical applications. The recent dramatic advancements in large LMs raise the question of how well these models can perform in this task in a zero-shot scenario. Here, we share a fir…

Cited by 0SourceScholar
2021

Project Debater APIs: Decomposing the AI Grand Challenge

EMNLP 2021system demonstrations

Project Debater was revealed in 2019 as the first AI system that can debate human experts on complex topics. Engaging in a live debate requires a diverse set of skills, and Project Debater has been developed accordingly as a collection of components, each designed to perform a specific subtask. Proj…

2021

YASO: A Targeted Sentiment Analysis Evaluation Dataset for Open-Domain Reviews

EMNLP 2021main

Current TSA evaluation in a cross-domain setup is restricted to the small set of review domains available in existing datasets. Such an evaluation is limited, and may not reflect true performance on sites like Amazon or Yelp that host diverse reviews from many domains. To address this gap, we presen…