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Ran Levy

6 accepted papers

2024

The Power of Summary-Source Alignments

ACL 2024findings

Multi-document summarization (MDS) is a challenging task, often decomposed to subtasks of salience and redundancy detection, followed by text generation.In this context, alignment of corresponding sentences between a reference summary and its source documents has been leveraged to generate training…

2023

Re-Examining Summarization Evaluation across Multiple Quality Criteria

EMNLP 2023short findings

The common practice for assessing automatic evaluation metrics is to measure the correlation between their induced system rankings and those obtained by reliable human evaluation, where a higher correlation indicates a better metric. Yet, an intricate setting arises when an NLP task is evaluated by…

Cited by 0SourceScholar
2022

McPhraSy: Multi-Context Phrase Similarity and Clustering

EMNLP 2022finding

Phrase similarity is a key component of many NLP applications. Current phrase similarity methods focus on embedding the phrase itself and use the phrase context only during training of the pretrained model. To better leverage the information in the context, we propose McPhraSy (Multi-context Phrase…

Cited by 5SourcePDFScholar
2021

Identifying Helpful Sentences in Product Reviews

NAACL 2021long

In recent years online shopping has gained momentum and became an important venue for customers wishing to save time and simplify their shopping process. A key advantage of shopping online is the ability to read what other customers are saying about products of interest. In this work, we aim to main…

Cited by 27SourcePDFScholar