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Related papers: Contrastive Attention Mechanism for Abstractive Se…

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In recent years, short Text Matching tasks have been widely applied in the fields ofadvertising search and recommendation. The difficulty lies in the lack of semantic information and word ambiguity caused by the short length of the text.…

Computation and Language · Computer Science 2023-12-21 Ruiqiang Liu , Qiqiang Zhong , Mengmeng Cui , Hanjie Mai , Qiang Zhang , Shaohua Xu , Xiangzheng Liu , Yanlong Du

Contrastive learning has been widely studied in sentence representation learning. However, earlier works mainly focus on the construction of positive examples, while in-batch samples are often simply treated as negative examples. This…

Computation and Language · Computer Science 2023-05-18 Jinghao Deng , Fanqi Wan , Tao Yang , Xiaojun Quan , Rui Wang

How can we generate concise explanations for multi-hop Reading Comprehension (RC)? The current strategies of identifying supporting sentences can be seen as an extractive question-focused summarization of the input text. However, these…

Computation and Language · Computer Science 2021-09-15 Naoya Inoue , Harsh Trivedi , Steven Sinha , Niranjan Balasubramanian , Kentaro Inui

We investigate attention as the active pursuit of useful information. This contrasts with attention as a mechanism for the attenuation of irrelevant information. We also consider the role of short-term memory, whose use is critical to any…

Machine Learning · Computer Science 2015-11-02 Philip Bachman , David Krueger , Doina Precup

While image captioning has progressed rapidly, existing works focus mainly on describing single images. In this paper, we introduce a new task, context-aware group captioning, which aims to describe a group of target images in the context…

Computer Vision and Pattern Recognition · Computer Science 2020-04-09 Zhuowan Li , Quan Tran , Long Mai , Zhe Lin , Alan Yuille

Though offering amazing contextualized token-level representations, current pre-trained language models actually take less attention on acquiring sentence-level representation during its self-supervised pre-training. If self-supervised…

Computation and Language · Computer Science 2022-10-24 Bohong Wu , Hai Zhao

Encoder-decoder models have achieved remarkable success in abstractive text summarization, which aims to compress one or more documents into a shorter version without the loss of the essential content. Unfortunately, these models mostly…

Computation and Language · Computer Science 2021-08-27 Shichao Sun , Wenjie Li

In this paper we propose a neural network model with a novel Sequential Attention layer that extends soft attention by assigning weights to words in an input sequence in a way that takes into account not just how well that word matches a…

Computation and Language · Computer Science 2017-06-28 Sebastian Brarda , Philip Yeres , Samuel R. Bowman

Sentence simplification tends to focus on the generic simplification of sentences by making them more readable and easier to understand. This paper provides a dataset aimed at training models that perform subject aware sentence…

Computation and Language · Computer Science 2023-03-28 Brad Windsor , Luke Martin , Anand Tyagi

Recently, the seq2seq abstractive summarization models have achieved good results on the CNN/Daily Mail dataset. Still, how to improve abstractive methods with extractive methods is a good research direction, since extractive methods have…

Computation and Language · Computer Science 2018-08-07 Niantao Xie , Sujian Li , Huiling Ren , Qibin Zhai

Conventional attention-based Neural Machine Translation (NMT) conducts dynamic alignment in generating the target sentence. By repeatedly reading the representation of source sentence, which keeps fixed after generated by the encoder…

Computation and Language · Computer Science 2016-10-18 Fandong Meng , Zhengdong Lu , Hang Li , Qun Liu

Human experts write summaries using different techniques, including extracting a sentence from the document and rewriting it, or fusing various information from the document to abstract it. These techniques are flexible and thus difficult…

Computation and Language · Computer Science 2023-12-12 Guangsheng Bao , Zebin Ou , Yue Zhang

Given a document and a target aspect (e.g., a topic of interest), aspect-based abstractive summarization attempts to generate a summary with respect to the aspect. Previous studies usually assume a small pre-defined set of aspects and fall…

Computation and Language · Computer Science 2020-10-20 Bowen Tan , Lianhui Qin , Eric P. Xing , Zhiting Hu

Semantic search is an important task which objective is to find the relevant index from a database for query. It requires a retrieval model that can properly learn the semantics of sentences. Transformer-based models are widely used as…

Machine Learning · Computer Science 2022-09-28 Mingxi Tan , Alexis Rolland , Andong Tian

Visual attention mechanisms are widely used in multimodal tasks, as visual question answering (VQA). One drawback of softmax-based attention mechanisms is that they assign some probability mass to all image regions, regardless of their…

Computation and Language · Computer Science 2021-07-09 Pedro Henrique Martins , Vlad Niculae , Zita Marinho , André Martins

Attention mechanisms have seen some success for natural language processing downstream tasks in recent years and generated new State-of-the-Art results. A thorough evaluation of the attention mechanism for the task of Argumentation Mining…

Computation and Language · Computer Science 2019-06-25 Maximilian Spliethöver , Jonas Klaff , Hendrik Heuer

Sentence position is a strong feature for news summarization, since the lead often (but not always) summarizes the key points of the article. In this paper, we show that recent neural systems excessively exploit this trend, which although…

Computation and Language · Computer Science 2019-09-11 Matt Grenander , Yue Dong , Jackie Chi Kit Cheung , Annie Louis

The advancements in deep learning, particularly the introduction of transformers, have been pivotal in enhancing various natural language processing (NLP) tasks. These include text-to-text applications such as machine translation, text…

Artificial Intelligence · Computer Science 2024-12-24 Gospel Ozioma Nnadi , Flavio Bertini

In this work, we present a weakly supervised sentence extraction technique for identifying important sentences in scientific papers that are worthy of inclusion in the abstract. We propose a new attention based deep learning architecture…

Information Retrieval · Computer Science 2018-02-14 Parth Mehta , Gaurav Arora , Prasenjit Majumder

How can we effectively inform content selection in Transformer-based abstractive summarization models? In this work, we present a simple-yet-effective attention head masking technique, which is applied on encoder-decoder attentions to…

Computation and Language · Computer Science 2021-04-07 Shuyang Cao , Lu Wang
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