Search Results for author: Beliz Gunel

Found 11 papers, 5 papers with code

CASPR: Automated Evaluation Metric for Contrastive Summarization

1 code implementation23 Apr 2024 Nirupan Ananthamurugan, Dat Duong, Philip George, Ankita Gupta, Sandeep Tata, Beliz Gunel

Summarizing comparative opinions about entities (e. g., hotels, phones) from a set of source reviews, often referred to as contrastive summarization, can considerably aid users in decision making.

Decision Making Natural Language Inference

STRUM-LLM: Attributed and Structured Contrastive Summarization

no code implementations25 Mar 2024 Beliz Gunel, James B. Wendt, Jing Xie, Yichao Zhou, Nguyen Vo, Zachary Fisher, Sandeep Tata

Users often struggle with decision-making between two options (A vs B), as it usually requires time-consuming research across multiple web pages.

Attribute Decision Making

Data-Limited Tissue Segmentation using Inpainting-Based Self-Supervised Learning

no code implementations14 Oct 2022 Jeffrey Dominic, Nandita Bhaskhar, Arjun D. Desai, Andrew Schmidt, Elka Rubin, Beliz Gunel, Garry E. Gold, Brian A. Hargreaves, Leon Lenchik, Robert Boutin, Akshay S. Chaudhari

Although supervised learning has enabled high performance for image segmentation, it requires a large amount of labeled training data, which can be difficult to obtain in the medical imaging field.

Image Segmentation Segmentation +2

Scale-Equivariant Unrolled Neural Networks for Data-Efficient Accelerated MRI Reconstruction

1 code implementation21 Apr 2022 Beliz Gunel, Arda Sahiner, Arjun D. Desai, Akshay S. Chaudhari, Shreyas Vasanawala, Mert Pilanci, John Pauly

Unrolled neural networks have enabled state-of-the-art reconstruction performance and fast inference times for the accelerated magnetic resonance imaging (MRI) reconstruction task.

MRI Reconstruction

Data-Efficient Information Extraction from Form-Like Documents

no code implementations7 Jan 2022 Beliz Gunel, Navneet Potti, Sandeep Tata, James B. Wendt, Marc Najork, Jing Xie

Automating information extraction from form-like documents at scale is a pressing need due to its potential impact on automating business workflows across many industries like financial services, insurance, and healthcare.

Transfer Learning

VORTEX: Physics-Driven Data Augmentations Using Consistency Training for Robust Accelerated MRI Reconstruction

1 code implementation3 Nov 2021 Arjun D Desai, Beliz Gunel, Batu M Ozturkler, Harris Beg, Shreyas Vasanawala, Brian A Hargreaves, Christopher Ré, John M Pauly, Akshay S Chaudhari

Deep neural networks have enabled improved image quality and fast inference times for various inverse problems, including accelerated magnetic resonance imaging (MRI) reconstruction.

Data Augmentation MRI Reconstruction

SSFD: Self-Supervised Feature Distance as an MR Image Reconstruction Quality Metric

no code implementations NeurIPS Workshop Deep_Invers 2021 Philip M Adamson, Beliz Gunel, Jeffrey Dominic, Arjun D Desai, Daniel Spielman, Shreyas Vasanawala, John M. Pauly, Akshay Chaudhari

Self-supervised learning (SSL) has become a popular pre-training tool due to its ability to capture generalizable and domain-specific feature representations of the underlying data for downstream tasks.

MRI Reconstruction Self-Supervised Learning +1

Supervised Contrastive Learning for Pre-trained Language Model Fine-tuning

1 code implementation ICLR 2021 Beliz Gunel, Jingfei Du, Alexis Conneau, Ves Stoyanov

Our proposed fine-tuning objective leads to models that are more robust to different levels of noise in the fine-tuning training data, and can generalize better to related tasks with limited labeled data.

Contrastive Learning Data Augmentation +4

Mind The Facts: Knowledge-Boosted Coherent Abstractive Text Summarization

no code implementations27 Jun 2020 Beliz Gunel, Chenguang Zhu, Michael Zeng, Xuedong Huang

In this work, we propose a novel architecture that extends Transformer encoder-decoder architecture in order to improve on these shortcomings.

Abstractive Text Summarization Language Modelling +1

Learning Mixed-Curvature Representations in Product Spaces

no code implementations ICLR 2019 Albert Gu, Frederic Sala, Beliz Gunel, Christopher Ré

The quality of the representations achieved by embeddings is determined by how well the geometry of the embedding space matches the structure of the data.

Riemannian optimization Word Embeddings

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