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相关论文: Zero-Shot Cross-Lingual Opinion Target Extraction

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Aspect Sentiment Triplet Extraction (ASTE) aims to extract aspect term (aspect), sentiment and opinion term (opinion) triplets from sentences and can tell a complete story, i.e., the discussed aspect, the sentiment toward the aspect, and…

计算与语言 · 计算机科学 2021-10-15 Fang Wang , Yuncong Li , Sheng-hua Zhong , Cunxiang Yin , Yancheng He

In aspect-based sentiment analysis, most existing methods either focus on aspect/opinion terms extraction or aspect terms categorization. However, each task by itself only provides partial information to end users. To generate more detailed…

计算与语言 · 计算机科学 2017-07-03 Wenya Wang , Sinno Jialin Pan , Daniel Dahlmeier

Aspect Sentiment Triplet Extraction (ASTE) is a burgeoning subtask of fine-grained sentiment analysis, aiming to extract structured sentiment triplets from unstructured textual data. Existing approaches to ASTE often complicate the task…

计算与语言 · 计算机科学 2024-04-16 Qiao Sun , Liujia Yang , Minghao Ma , Nanyang Ye , Qinying Gu

Zero-shot emotion transfer in cross-lingual speech synthesis aims to transfer emotion from an arbitrary speech reference in the source language to the synthetic speech in the target language. Building such a system faces challenges of…

声音 · 计算机科学 2023-10-09 Yuke Li , Xinfa Zhu , Yi Lei , Hai Li , Junhui Liu , Danming Xie , Lei Xie

Zero-shot keyphrase extraction aims to build a keyphrase extractor without training by human-annotated data, which is challenging due to the limited human intervention involved. Challenging but worthwhile, zero-shot setting efficiently…

计算与语言 · 计算机科学 2024-01-11 Mingyang Song , Xuelian Geng , Songfang Yao , Shilong Lu , Yi Feng , Liping Jing

Opinion Mining and Sentiment Analysis is a process of identifying opinions in large unstructured/structured data and then analysing polarity of those opinions. Opinion mining and sentiment analysis have found vast application in analysing…

信息检索 · 计算机科学 2014-05-30 Deepali Virmani , Vikrant Malhotra , Ridhi Tyagi

Aspect-oriented Fine-grained Opinion Extraction (AFOE) aims at extracting aspect terms and opinion terms from review in the form of opinion pairs or additionally extracting sentiment polarity of aspect term to form opinion triplet. Because…

计算与语言 · 计算机科学 2020-11-04 Zhen Wu , Chengcan Ying , Fei Zhao , Zhifang Fan , Xinyu Dai , Rui Xia

Improving multilingual language models capabilities in low-resource languages is generally difficult due to the scarcity of large-scale data in those languages. In this paper, we relax the reliance on texts in low-resource languages by…

计算与语言 · 计算机科学 2024-02-06 Fajri Koto , Tilman Beck , Zeerak Talat , Iryna Gurevych , Timothy Baldwin

Targeted Sentiment Analysis aims to extract sentiment towards a particular target from a given text. It is a field that is attracting attention due to the increasing accessibility of the Internet, which leads people to generate an enormous…

计算与语言 · 计算机科学 2022-05-10 M. Melih Mutlu , Arzucan Özgür

Large-scale generative language models such as GPT-3 are competitive few-shot learners. While these models are known to be able to jointly represent many different languages, their training data is dominated by English, potentially limiting…

This paper analyzes the pre-trained hidden representations learned from reviews on BERT for tasks in aspect-based sentiment analysis (ABSA). Our work is motivated by the recent progress in BERT-based language models for ABSA. However, it is…

计算与语言 · 计算机科学 2020-11-03 Hu Xu , Lei Shu , Philip S. Yu , Bing Liu

This paper presents a cross-lingual sentiment analysis of news articles using zero-shot and few-shot learning. The study aims to classify the Croatian news articles with positive, negative, and neutral sentiments using the Slovene dataset.…

计算与语言 · 计算机科学 2022-12-15 Gaurish Thakkar , Nives Mikelic Preradovic , Marko Tadic

Zero-shot stance detection is challenging because it requires detecting the stance of previously unseen targets in the inference phase. The ability to learn transferable target-invariant features is critical for zero-shot stance detection.…

计算与语言 · 计算机科学 2022-10-10 Xuechen Zhao , Jiaying Zou , Zhong Zhang , Feng Xie , Bin Zhou , Lei Tian

Hashtag segmentation, also known as hashtag decomposition, is a common step in preprocessing pipelines for social media datasets. It usually precedes tasks such as sentiment analysis and hate speech detection. For sentiment analysis in…

Zero-shot neural machine translation is an attractive goal because of the high cost of obtaining data and building translation systems for new translation directions. However, previous papers have reported mixed success in zero-shot…

计算与语言 · 计算机科学 2020-11-04 Annette Rios , Mathias Müller , Rico Sennrich

Speech Translation (ST) is the task of translating speech in one language into text in another language. Traditional cascaded approaches for ST, using Automatic Speech Recognition (ASR) and Machine Translation (MT) systems, are prone to…

计算与语言 · 计算机科学 2021-07-14 Tu Anh Dinh

A significant shortcoming of current state-of-the-art (SOTA) named-entity recognition (NER) systems is their lack of generalization to unseen domains, which poses a major problem since obtaining labeled data for NER in a new domain is…

人工智能 · 计算机科学 2021-11-16 Nguyen Van Hoang , Soeren Hougaard Mulvad , Dexter Neo Yuan Rong , Yang Yue

The majority of previous researches addressing multi-lingual IE are limited to zero-shot cross-lingual single-transfer (one-to-one) setting, with high-resource languages predominantly as source training data. As a result, these works…

计算与语言 · 计算机科学 2024-11-14 Nghia Trung Ngo , Thien Huu Nguyen

We propose a new paradigm for zero-shot learners that is format agnostic, i.e., it is compatible with any format and applicable to a list of language tasks, such as text classification, commonsense reasoning, coreference resolution, and…

计算与语言 · 计算机科学 2022-10-19 Ping Yang , Junjie Wang , Ruyi Gan , Xinyu Zhu , Lin Zhang , Ziwei Wu , Xinyu Gao , Jiaxing Zhang , Tetsuya Sakai

The presented work aims at generating a systematically annotated corpus that can support the enhancement of sentiment analysis tasks in Telugu using word-level sentiment annotations. From OntoSenseNet, we extracted 11,000 adjectives, 253…

计算与语言 · 计算机科学 2018-07-05 Sreekavitha Parupalli , Vijjini Anvesh Rao , Radhika Mamidi