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Related papers: Unsupervised Summarization Re-ranking

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While large models such as GPT-3 demonstrate exceptional performance in zeroshot and fewshot summarization tasks, their extensive serving and fine-tuning costs hinder their utilization in various applications. Conversely, previous studies…

Computation and Language · Computer Science 2023-05-23 Yichong Xu , Ruochen Xu , Dan Iter , Yang Liu , Shuohang Wang , Chenguang Zhu , Michael Zeng

Few-shot abstractive summarization has become a challenging task in natural language generation. To support it, we designed a novel soft prompts architecture coupled with a prompt pre-training plus fine-tuning paradigm that is effective and…

Computation and Language · Computer Science 2022-10-05 Xiaochen Liu , Yang Gao , Yu Bai , Jiawei Li , Yinan Hu , Heyan Huang , Boxing Chen

Video summarization is a technique to create a short skim of the original video while preserving the main stories/content. There exists a substantial interest in automatizing this process due to the rapid growth of the available material.…

Computer Vision and Pattern Recognition · Computer Science 2019-04-12 Mayu Otani , Yuta Nakashima , Esa Rahtu , Janne Heikkilä

Despite the impressive improvements achieved by unsupervised deep neural networks in computer vision and NLP tasks, such improvements have not yet been observed in ranking for information retrieval. The reason may be the complexity of the…

Information Retrieval · Computer Science 2017-05-30 Mostafa Dehghani , Hamed Zamani , Aliaksei Severyn , Jaap Kamps , W. Bruce Croft

In designing personalized ranking algorithms, it is desirable to encourage a high precision at the top of the ranked list. Existing methods either seek a smooth convex surrogate for a non-smooth ranking metric or directly modify updating…

Machine Learning · Statistics 2018-08-15 Kuan Liu , Prem Natarajan

The task of annotating data into concise summaries poses a significant challenge across various domains, frequently requiring the allocation of significant time and specialized knowledge by human experts. Despite existing efforts to use…

Computation and Language · Computer Science 2023-06-09 Xiaohuan Pei , Yanxi Li , Chang Xu

One-shot neural architecture search (NAS) applies weight-sharing supernet to reduce the unaffordable computation overhead of automated architecture designing. However, the weight-sharing technique worsens the ranking consistency of…

Computer Vision and Pattern Recognition · Computer Science 2021-08-13 Ziwei Yang , Ruyi Zhang , Zhi Yang , Xubo Yang , Lei Wang , Zheyang Li

Deep learning algorithms are often said to be data hungry. The performance of such algorithms generally improve as more and more annotated data is fed into the model. While collecting unlabelled data is easier (as they can be scraped easily…

Machine Learning · Computer Science 2024-01-04 Abhishek Sinha , Shreya Singh

Conversational query rewriting aims to reformulate a concise conversational query to a fully specified, context-independent query that can be effectively handled by existing information retrieval systems. This paper presents a few-shot…

Information Retrieval · Computer Science 2020-06-11 Shi Yu , Jiahua Liu , Jingqin Yang , Chenyan Xiong , Paul Bennett , Jianfeng Gao , Zhiyuan Liu

In this paper, we aim to improve abstractive dialogue summarization quality and, at the same time, enable granularity control. Our model has two primary components and stages: 1) a two-stage generation strategy that generates a preliminary…

Computation and Language · Computer Science 2021-06-04 Chien-Sheng Wu , Linqing Liu , Wenhao Liu , Pontus Stenetorp , Caiming Xiong

We propose a novel sparse preference learning/ranking algorithm. Our algorithm approximates the true utility function by a weighted sum of basis functions using the squared loss on pairs of data points, and is a generalization of the kernel…

Machine Learning · Statistics 2013-07-04 Evgeni Tsivtsivadze , Tom Heskes

We propose UnMixMatch, a semi-supervised learning framework which can learn effective representations from unconstrained unlabelled data in order to scale up performance. Most existing semi-supervised methods rely on the assumption that…

Machine Learning · Computer Science 2024-01-17 Shuvendu Roy , Ali Etemad

Neural ranking models (NRMs) have demonstrated effective performance in several information retrieval (IR) tasks. However, training NRMs often requires large-scale training data, which is difficult and expensive to obtain. To address this…

Information Retrieval · Computer Science 2023-04-19 Yen-Chieh Lien , Hamed Zamani , W. Bruce Croft

Recently, training an image captioner without annotated image-sentence pairs has gained traction. Previous methods have faced limitations due to either using mismatched corpora for inaccurate pseudo annotations or relying on…

Computer Vision and Pattern Recognition · Computer Science 2024-10-15 Zhiyuan Li , Dongnan Liu , Heng Wang , Chaoyi Zhang , Weidong Cai

Opinion summarization sets itself apart from other types of summarization tasks due to its distinctive focus on aspects and sentiments. Although certain automated evaluation methods like ROUGE have gained popularity, we have found them to…

Computation and Language · Computer Science 2023-11-14 Yuchen Shen , Xiaojun Wan

Large Language Models (LLMs) have achieved state-of-the-art performance at zero-shot generation of abstractive summaries for given articles. However, little is known about the robustness of such a process of zero-shot summarization. To…

Computation and Language · Computer Science 2025-02-04 Hadi Askari , Anshuman Chhabra , Muhao Chen , Prasant Mohapatra

Automated summary quality assessment falls into two categories: reference-based and reference-free. Reference-based metrics, historically deemed more accurate due to the additional information provided by human-written references, are…

Artificial Intelligence · Computer Science 2023-11-28 Forrest Sheng Bao , Ruixuan Tu , Ge Luo , Yinfei Yang , Hebi Li , Minghui Qiu , Youbiao He , Cen Chen

High-quality dialogue-summary paired data is expensive to produce and domain-sensitive, making abstractive dialogue summarization a challenging task. In this work, we propose the first unsupervised abstractive dialogue summarization model…

Computation and Language · Computer Science 2020-09-16 Xinyuan Zhang , Ruiyi Zhang , Manzil Zaheer , Amr Ahmed

Pairwise re-ranking models predict which of two documents is more relevant to a query and then aggregate a final ranking from such preferences. This is often more effective than pointwise re-ranking models that directly predict a relevance…

Information Retrieval · Computer Science 2022-07-12 Lukas Gienapp , Maik Fröbe , Matthias Hagen , Martin Potthast

Listwise rerankers based on large language models (LLM) are the zero-shot state-of-the-art. However, current works in this direction all depend on the GPT models, making it a single point of failure in scientific reproducibility. Moreover,…

Computation and Language · Computer Science 2023-12-06 Xinyu Zhang , Sebastian Hofstätter , Patrick Lewis , Raphael Tang , Jimmy Lin