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Related papers: Negation Triplet Extraction with Syntactic Depende…

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While Neural Machine Translation(NMT) has achieved great progress in recent years, it still suffers from inaccurate translation of entities (e.g., person/organization name, location), due to the lack of entity training instances. When we…

Computation and Language · Computer Science 2023-06-06 Zixin Zeng , Rui Wang , Yichong Leng , Junliang Guo , Xu Tan , Tao Qin , Tie-yan Liu

Negative medical findings are prevalent in clinical reports, yet discriminating them from positive findings remains a challenging task for information extraction. Most of the existing systems treat this task as a pipeline of two separate…

Computation and Language · Computer Science 2020-01-23 Parminder Bhatia , Busra Celikkaya , Mohammed Khalilia

Negation is a fundamental linguistic operation in clinical reporting, yet vision-language models (VLMs) frequently fail to distinguish affirmative from negated medical statements. To systematically characterize this limitation, we introduce…

Computer Vision and Pattern Recognition · Computer Science 2026-02-16 Ali Abbasi , Mehdi Taghipour , Rahmatollah Beheshti

Target speaker extraction (TSE) aims to isolate a specific voice from multiple mixed speakers relying on a registerd sample. Since voiceprint features usually vary greatly, current end-to-end neural networks require large model parameters…

Sound · Computer Science 2024-01-08 Shulin He , Jinjiang liu , Hao Li , Yang Yang , Fei Chen , Xueliang Zhang

Automating the translation of Operations Research (OR) problems from natural language to executable models is a critical challenge. While Large Language Models (LLMs) have shown promise in linear tasks, they suffer from severe performance…

Artificial Intelligence · Computer Science 2026-04-03 Zhijing Hu , Yufan Deng , Haoyang Liu , Changjun Fan

Accurately modeling idiomatic or non-compositional language has been a longstanding challenge in Natural Language Processing (NLP). This is partly because these expressions do not derive their meanings solely from their constituent words,…

Computation and Language · Computer Science 2024-09-06 Wei He , Marco Idiart , Carolina Scarton , Aline Villavicencio

In sentence modeling and classification, convolutional neural network approaches have recently achieved state-of-the-art results, but all such efforts process word vectors sequentially and neglect long-distance dependencies. To exploit both…

Computation and Language · Computer Science 2015-08-04 Mingbo Ma , Liang Huang , Bing Xiang , Bowen Zhou

Introducing Entity-Aspect Sentiment Triplet Extraction (EASTE), a novel Aspect-Based Sentiment Analysis (ABSA) task which extends Target-Aspect-Sentiment Detection (TASD) by separating aspect categories (e.g., food#quality) into pre-defined…

Computation and Language · Computer Science 2024-07-08 Vorakit Vorakitphan , Milos Basic , Guilhaume Leroy Meline

As a fundamental NLP task, semantic role labeling (SRL) aims to discover the semantic roles for each predicate within one sentence. This paper investigates how to incorporate syntactic knowledge into the SRL task effectively. We present…

Computation and Language · Computer Science 2019-10-25 Yue Zhang , Rui Wang , Luo Si

Sound separation (SS) and target sound extraction (TSE) are fundamental techniques for addressing complex acoustic scenarios. While existing SS methods struggle with determining the unknown number of sound sources, TSE approaches require…

Audio and Speech Processing · Electrical Eng. & Systems 2025-12-25 Hongyu Wang , Chenda Li , Xin Zhou , Shuai Wang , Yanmin Qian

In this paper, we study a practical but less-touched problem in Vision-Language Models (VLMs), \ie, negation understanding. Specifically, many real-world applications require models to explicitly identify what is false or non-existent, \eg,…

Computer Vision and Pattern Recognition · Computer Science 2025-08-06 Haochen Han , Alex Jinpeng Wang , Fangming Liu , Jun Zhu

Cross-domain Aspect Sentiment Triplet Extraction (ASTE) aims to extract fine-grained sentiment elements from target domain sentences by leveraging the knowledge acquired from the source domain. Due to the absence of labeled data in the…

Computation and Language · Computer Science 2024-08-01 Kun Peng , Lei Jiang , Qian Li , Haoran Li , Xiaoyan Yu , Li Sun , Shuo Sun , Yanxian Bi , Hao Peng

Real-time target speaker extraction (TSE) is intended to extract the desired speaker's voice from the observed mixture of multiple speakers in a streaming manner. Implementing real-time TSE is challenging as the computational complexity…

Audio and Speech Processing · Electrical Eng. & Systems 2024-07-03 Hiroshi Sato , Takafumi Moriya , Masato Mimura , Shota Horiguchi , Tsubasa Ochiai , Takanori Ashihara , Atsushi Ando , Kentaro Shinayama , Marc Delcroix

A number of recent benchmarks seek to assess how well models handle natural language negation. However, these benchmarks lack the controlled example paradigms that would allow us to infer whether a model had learned how negation morphemes…

Computation and Language · Computer Science 2024-04-19 Jingyuan Selena She , Christopher Potts , Samuel R. Bowman , Atticus Geiger

For machine translation to tackle discourse phenomena, models must have access to extra-sentential linguistic context. There has been recent interest in modelling context in neural machine translation (NMT), but models have been principally…

Computation and Language · Computer Science 2018-04-23 Rachel Bawden , Rico Sennrich , Alexandra Birch , Barry Haddow

Relation extraction (RE) is an important information extraction task which provides essential information to many NLP applications such as knowledge base population and question answering. In this paper, we present a novel generative model…

Computation and Language · Computer Science 2022-03-01 Jian Ni , Gaetano Rossiello , Alfio Gliozzo , Radu Florian

Sentiment analysis is directly affected by compositional phenomena in language that act on the prior polarity of the words and phrases found in the text. Negation is the most prevalent of these phenomena and in order to correctly predict…

Computation and Language · Computer Science 2021-07-01 Jeremy Barnes , Erik Velldal , Lilja Øvrelid

The Aspect Sentiment Triplet Extraction (ASTE) task aims to extract aspect terms, opinion terms, and their corresponding sentiment polarity from a given sentence. It remains one of the most prominent subtasks in fine-grained sentiment…

Computation and Language · Computer Science 2025-02-05 Qingling Li , Wushao Wen , Jinghui Qin

Argument mining involves multiple sub-tasks that automatically identify argumentative elements, such as claim detection, evidence extraction, stance classification, etc. However, each subtask alone is insufficient for a thorough…

Computation and Language · Computer Science 2023-06-01 Jia Guo , Liying Cheng , Wenxuan Zhang , Stanley Kok , Xin Li , Lidong Bing

We present SLATE, a sequence labeling approach for extracting tasks from free-form content such as digitally handwritten (or "inked") notes on a virtual whiteboard. Our approach allows us to create a single, low-latency model to…

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