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Xiaolan Wang

4 accepted papers

2024

SumCSE: Summary as a transformation for Contrastive Learning

NAACL 2024findings

Sentence embedding models are typically trained using contrastive learning (CL), either using human annotations directly or by repurposing other annotated datasets. In this work, we explore the recently introduced paradigm of generating CL data using generative language models (LM). In CL for comput…

2022

Comparative Opinion Summarization via Collaborative Decoding

ACL 2022findings

Opinion summarization focuses on generating summaries that reflect popular subjective information expressed in multiple online reviews. While generated summaries offer general and concise information about a particular hotel or product, the information may be insufficient to help the user compare mu…

2021

Convex Aggregation for Opinion Summarization

EMNLP 2021finding

Recent advances in text autoencoders have significantly improved the quality of the latent space, which enables models to generate grammatical and consistent text from aggregated latent vectors. As a successful application of this property, unsupervised opinion summarization models generate a summar…