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相关论文: Aspect Level Sentiment Classification with Deep Me…

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Human emotion recognition is an active research area in artificial intelligence and has made substantial progress over the past few years. Many recent works mainly focus on facial regions to infer human affection, while the surrounding…

计算机视觉与模式识别 · 计算机科学 2021-11-09 Nhat Le , Khanh Nguyen , Anh Nguyen , Bac Le

Retrieval augmented models are becoming increasingly popular for computer vision tasks after their recent success in NLP problems. The goal is to enhance the recognition capabilities of the model by retrieving similar examples for the…

计算机视觉与模式识别 · 计算机科学 2023-04-12 Ahmet Iscen , Alireza Fathi , Cordelia Schmid

With the advent of word embeddings, lexicons are no longer fully utilized for sentiment analysis although they still provide important features in the traditional setting. This paper introduces a novel approach to sentiment analysis that…

计算与语言 · 计算机科学 2017-08-24 Bonggun Shin , Timothy Lee , Jinho D. Choi

Target-oriented sentiment classification aims at classifying sentiment polarities over individual opinion targets in a sentence. RNN with attention seems a good fit for the characteristics of this task, and indeed it achieves the…

计算与语言 · 计算机科学 2018-05-04 Xin Li , Lidong Bing , Wai Lam , Bei Shi

Aspect-based sentiment classification is a crucial problem in fine-grained sentiment analysis, which aims to predict the sentiment polarity of the given aspect according to its context. Previous works have made remarkable progress in…

计算与语言 · 计算机科学 2023-08-23 Xueyi Liu , Rui Hou , Yanglei Gan , Da Luo , Changlin Li , Xiaojun Shi , Qiao Liu

Speech Emotion Recognition (SER) presents a significant yet persistent challenge in human-computer interaction. While deep learning has advanced spoken language processing, achieving high performance on limited datasets remains a critical…

音频与语音处理 · 电气工程与系统科学 2025-09-03 Tai Vu

Lipreading, i.e. speech recognition from visual-only recordings of a speaker's face, can be achieved with a processing pipeline based solely on neural networks, yielding significantly better accuracy than conventional methods. Feed-forward…

计算机视觉与模式识别 · 计算机科学 2016-02-01 Michael Wand , Jan Koutník , Jürgen Schmidhuber

In this paper we present the design and evaluation of an end-to-end trainable, deep neural network with a visual attention mechanism for memorability estimation in still images. We analyze the suitability of transfer learning of deep models…

人工智能 · 计算机科学 2018-04-10 Jiri Fajtl , Vasileios Argyriou , Dorothy Monekosso , Paolo Remagnino

There is a vast amount of data generated every second due to the rapidly growing technology in the current world. This area of research attempts to determine the feelings or opinions of people on social media posts. The dataset we used was…

计算与语言 · 计算机科学 2023-01-24 Keshav Kapur , Rajitha Harikrishnan

Large language model (LLM) is an effective approach to addressing data scarcity in low-resource scenarios. Recent existing research designs hand-crafted prompts to guide LLM for data augmentation. We introduce a data augmentation strategy…

计算与语言 · 计算机科学 2025-06-10 Yaping Chai , Haoran Xie , Joe S. Qin

The rapid expansion of the electric vehicle (EV) industry has highlighted the importance of user feedback in improving product design and charging infrastructure. Traditional sentiment analysis methods often oversimplify the complexity of…

人工智能 · 计算机科学 2024-12-06 Shuhao Chen , Chengyi Tu

Recent advancements in deep learning have significantly improved performance on computer vision tasks. Previous image classification methods primarily modify model architectures or add features, and they optimize models using cross-entropy…

计算机视觉与模式识别 · 计算机科学 2025-04-15 Taegyeong Lee , Jinsik Bang , Soyeong Kwon , Taehwan Kim

Visual sentiment analysis has received increasing attention in recent years. However, the dataset's quality is a concern because the sentiment labels are crowd-sourcing, subjective, and prone to mistakes, and poses a severe threat to the…

计算机视觉与模式识别 · 计算机科学 2022-01-28 Wei Zhu , Zihe Zheng , Haitian Zheng , Hanjia Lyu , Jiebo Luo

Relative attributes indicate the strength of a particular attribute between image pairs. We introduce a deep Siamese network with rank SVM loss function, called Deep Rank SVM (DRSVM), in order to decide which one of a pair of images has a…

计算机视觉与模式识别 · 计算机科学 2021-11-16 Sara Atito Ali Ahmed , Berrin Yanikoglu

Aspect-based sentiment analysis of review texts is of great value for understanding user feedback in a fine-grained manner. It has in general two sub-tasks: (i) extracting aspects from each review, and (ii) classifying aspect-based reviews…

计算与语言 · 计算机科学 2020-10-15 Jiaxin Huang , Yu Meng , Fang Guo , Heng Ji , Jiawei Han

Speech intelligibility can be degraded due to multiple factors, such as noisy environments, technical difficulties or biological conditions. This work is focused on the development of an automatic non-intrusive system for predicting the…

音频与语音处理 · 电气工程与系统科学 2024-02-07 Miguel Fernández-Díaz , Ascensión Gallardo-Antolín

The rise of social media is enabling people to freely express their opinions about products and services. The aim of sentiment analysis is to automatically determine subject's sentiment (e.g., positive, negative, or neutral) towards a…

计算与语言 · 计算机科学 2018-08-16 Kia Dashtipour , Mandar Gogate , Ahsan Adeel , Cosimo Ieracitano , Hadi Larijani , Amir Hussain

Deep learning offers new tools for portfolio optimization. We present an end-to-end framework that directly learns portfolio weights by combining Long Short-Term Memory (LSTM) networks to model temporal patterns, Graph Attention Networks…

投资组合管理 · 定量金融 2026-05-27 Yun Lin , Jiawei Lou , Jinghe Zhang

Recently, Deep Learning (DL) approaches have been applied to solve the Sentiment Classification (SC) problem, which is a core task in reviews mining or Sentiment Analysis (SA). The performances of these approaches are affected by different…

计算与语言 · 计算机科学 2024-01-01 Mohamed Kayed , Rebeca P. Díaz-Redondo , Alhassan Mabrouk

Humans can quickly associate stimuli to solve problems in novel contexts. Our novel neural network model learns state representations of facts that can be composed to perform such associative inference. To this end, we augment the LSTM…

机器学习 · 计算机科学 2021-02-24 Imanol Schlag , Tsendsuren Munkhdalai , Jürgen Schmidhuber