中文
相关论文

相关论文: Interactive Attention Networks for Aspect-Level Se…

200 篇论文

Despite multimodal sentiment analysis being a fertile research ground that merits further investigation, current approaches take up high annotation cost and suffer from label ambiguity, non-amicable to high-quality labeled data acquisition.…

计算与语言 · 计算机科学 2024-12-16 Jinhao Lin , Yifei Wang , Yanwu Xu , Qi Liu

Opinion phrase extraction is one of the key tasks in fine-grained sentiment analysis. While opinion expressions could be generic subjective expressions, aspect specific opinion expressions contain both the aspect as well as the opinion…

计算与语言 · 计算机科学 2019-02-08 Abhishek Laddha , Arjun Mukherjee

This paper introduces a visual sentiment concept classification method based on deep convolutional neural networks (CNNs). The visual sentiment concepts are adjective noun pairs (ANPs) automatically discovered from the tags of web photos,…

计算机视觉与模式识别 · 计算机科学 2014-11-03 Tao Chen , Damian Borth , Trevor Darrell , Shih-Fu Chang

Aspect category sentiment analysis has attracted increasing research attention. The dominant methods make use of pre-trained language models by learning effective aspect category-specific representations, and adding specific output layers…

计算与语言 · 计算机科学 2021-10-15 Jian Liu , Zhiyang Teng , Leyang Cui , Hanmeng Liu , Yue Zhang

Aspect based sentiment analysis aims to identify the sentimental tendency towards a given aspect in text. Fine-tuning of pretrained BERT performs excellent on this task and achieves state-of-the-art performances. Existing BERT-based works…

计算与语言 · 计算机科学 2020-02-13 Youwei Song , Jiahai Wang , Zhiwei Liang , Zhiyue Liu , Tao Jiang

Attention mechanisms have significantly boosted the performance of video classification neural networks thanks to the utilization of perspective contexts. However, the current research on video attention generally focuses on adopting a…

计算机视觉与模式识别 · 计算机科学 2022-04-21 Yanbin Hao , Shuo Wang , Pei Cao , Xinjian Gao , Tong Xu , Jinmeng Wu , Xiangnan He

Automatic emotion recognition for real-life appli-cations is a challenging task. Human emotion expressions aresubtle, and can be conveyed by a combination of several emo-tions. In most existing emotion recognition studies, each…

声音 · 计算机科学 2022-03-08 Jay Desai , Houwei Cao , Ravi Shah

Attention level estimation systems have a high potential in many use cases, such as human-robot interaction, driver modeling and smart home systems, since being able to measure a person's attention level opens the possibility to natural…

计算机视觉与模式识别 · 计算机科学 2019-01-25 Andrea Coifman , Péter Rohoska , Miklas S. Kristoffersen , Sven E. Shepstone , Zheng-Hua Tan

Categorical speech emotion recognition is typically performed as a sequence-to-label problem, i.e., to determine the discrete emotion label of the input utterance as a whole. One of the main challenges in practice is that most of the…

音频与语音处理 · 电气工程与系统科学 2020-08-18 Shuiyang Mao , P. C. Ching , C. -C. Jay Kuo , Tan Lee

Unsupervised image translation, which aims in translating two independent sets of images, is challenging in discovering the correct correspondences without paired data. Existing works build upon Generative Adversarial Network (GAN) such…

计算机视觉与模式识别 · 计算机科学 2018-02-20 Shuang Ma , Jianlong Fu , Chang Wen Chen , Tao Mei

Visual attention has been extensively studied for learning fine-grained features in both facial expression recognition (FER) and Action Unit (AU) detection. A broad range of previous research has explored how to use attention modules to…

计算机视觉与模式识别 · 计算机科学 2022-03-24 Xiaotian Li , Zhihua Li , Huiyuan Yang , Geran Zhao , Lijun Yin

Sketch recognition allows natural and efficient interaction in pen-based interfaces. A key obstacle to building accurate sketch recognizers has been the difficulty of creating large amounts of annotated training data. Several authors have…

计算机视觉与模式识别 · 计算机科学 2019-03-08 Erelcan Yanik , Tevfik Metin Sezgin

Domain-adapted sentiment classification refers to training on a labeled source domain to well infer document-level sentiment on an unlabeled target domain. Most existing relevant models involve a feature extractor and a sentiment…

计算与语言 · 计算机科学 2020-02-06 Qianming Xue , Wei Zhang , Hongyuan Zha

In natural language the intended meaning of a word or phrase is often implicit and depends on the context. In this work, we propose a simple yet effective method for sentiment analysis using contextual embeddings and a self-attention…

计算与语言 · 计算机科学 2020-10-07 Katarzyna Biesialska , Magdalena Biesialska , Henryk Rybinski

This paper proposes an attentional network for the task of Continuous Sign Language Recognition. The proposed approach exploits co-independent streams of data to model the sign language modalities. These different channels of information…

计算机视觉与模式识别 · 计算机科学 2021-01-13 Fares Ben Slimane , Mohamed Bouguessa

In this work, we propose different variants of the self-attention based network for emotion prediction from movies, which we call AttendAffectNet. We take both audio and video into account and incorporate the relation among multiple…

声音 · 计算机科学 2021-10-19 Ha Thi Phuong Thao , Balamurali B. T. , Dorien Herremans , Gemma Roig

Point cloud based retrieval for place recognition is an emerging problem in vision field. The main challenge is how to find an efficient way to encode the local features into a discriminative global descriptor. In this paper, we propose a…

计算机视觉与模式识别 · 计算机科学 2019-04-23 Wenxiao Zhang , Chunxia Xiao

Sentiment transfer aims at revising the input text to satisfy a given sentiment polarity while retaining the original semantic content. The nucleus of sentiment transfer lies in precisely separating the sentiment information from the…

计算与语言 · 计算机科学 2023-02-24 Yingze Xie , Jie Xu , LiQiang Qiao , Yun Liu , Feiren Huang , Chaozhuo Li

Recently, some span-based methods have achieved encouraging performances for joint aspect-sentiment analysis, which first extract aspects (aspect extraction) by detecting aspect boundaries and then classify the span-level sentiments…

计算与语言 · 计算机科学 2022-08-25 Wei Chen , Jinglong Du , Zhao Zhang , Fuzhen Zhuang , Zhongshi He

In our multicultural world, affect-aware AI systems that support humans need the ability to perceive affect across variations in emotion expression patterns across cultures. These systems must perform well in cultural contexts without…

计算机视觉与模式识别 · 计算机科学 2022-11-01 Leena Mathur , Ralph Adolphs , Maja J Matarić