中文
相关论文

相关论文: Target-oriented Multimodal Sentiment Classificatio…

200 篇论文

With the proliferation of social media posts in recent years, the need to detect sentiments in multimodal (image-text) content has grown rapidly. Since posts are user-generated, the image and text from the same post can express different or…

计算机视觉与模式识别 · 计算机科学 2025-11-24 Daiqing Wu , Dongbao Yang , Huawen Shen , Can Ma , Yu Zhou

We explore semantic correspondence estimation through the lens of unsupervised learning. We thoroughly evaluate several recently proposed unsupervised methods across multiple challenging datasets using a standardized evaluation protocol…

计算机视觉与模式识别 · 计算机科学 2022-07-12 Mehmet Aygün , Oisin Mac Aodha

Biases in the dataset often enable the model to achieve high performance on in-distribution data, while poorly performing on out-of-distribution data. To mitigate the detrimental effect of the bias on the networks, previous works have…

计算与语言 · 计算机科学 2023-12-07 Eojin Jeon , Mingyu Lee , Juhyeong Park , Yeachan Kim , Wing-Lam Mok , SangKeun Lee

Multi-emotion sentiment classification is a natural language processing (NLP) problem with valuable use cases on real-world data. We demonstrate that large-scale unsupervised language modeling combined with finetuning offers a practical…

计算与语言 · 计算机科学 2018-12-05 Neel Kant , Raul Puri , Nikolai Yakovenko , Bryan Catanzaro

There is a broad consensus on the importance of deep learning models in tasks involving complex data. Often, an adequate understanding of these models is required when focusing on the transparency of decisions in human-critical…

Recent work has shown pre-trained language models capture social biases from the large amounts of text they are trained on. This has attracted attention to developing techniques that mitigate such biases. In this work, we perform an…

计算与语言 · 计算机科学 2022-04-05 Nicholas Meade , Elinor Poole-Dayan , Siva Reddy

Machine learning models have shown exceptional prowess in solving complex issues across various domains. However, these models can sometimes exhibit biased decision-making, resulting in unequal treatment of different groups. Despite…

机器学习 · 计算机科学 2025-06-26 Shuyi Chen , Shixiang Zhu

Diffusion-based text-to-image models have rapidly gained popularity for their ability to generate detailed and realistic images from textual descriptions. However, these models often reflect the biases present in their training data,…

计算机视觉与模式识别 · 计算机科学 2024-04-01 Hidir Yesiltepe , Kiymet Akdemir , Pinar Yanardag

We propose a novel approach to mitigate biases in computer vision models by utilizing counterfactual generation and fine-tuning. While counterfactuals have been used to analyze and address biases in DNN models, the counterfactuals…

计算机视觉与模式识别 · 计算机科学 2024-07-01 Pushkar Shukla , Dhruv Srikanth , Lee Cohen , Matthew Turk

Text sentiment transfer aims to flip the sentiment polarity of a sentence (positive to negative or vice versa) while preserving its sentiment-independent content. Although current models show good results at changing the sentiment, content…

计算与语言 · 计算机科学 2023-12-25 Sourabrata Mukherjee , Zdeněk Kasner , Ondřej Dušek

The counterfactual token generation has been limited to perturbing only a single token in texts that are generally short and single sentences. These tokens are often associated with one of many sensitive attributes. With limited…

计算与语言 · 计算机科学 2022-02-10 Pranay Lohia

Counterfactual fairness methods address the question: How would the prediction change if the sensitive identity attributes referenced in the text instance were different? These methods are entirely based on generating counterfactuals for…

计算与语言 · 计算机科学 2022-03-08 Mohit Wadhwa , Mohan Bhambhani , Ashvini Jindal , Uma Sawant , Ramanujam Madhavan

Learning-to-Rank (LTR) models trained from implicit feedback (e.g. clicks) suffer from inherent biases. A well-known one is the position bias -- documents in top positions are more likely to receive clicks due in part to their position…

信息检索 · 计算机科学 2020-07-21 Mucun Tian , Chun Guo , Vito Ostuni , Zhen Zhu

Approaches for mitigating bias in supervised models are designed to reduce models' dependence on specific sensitive features of the input data, e.g., mentioned social groups. However, in the case of hate speech detection, it is not always…

计算与语言 · 计算机科学 2020-10-27 Aida Mostafazadeh Davani , Ali Omrani , Brendan Kennedy , Mohammad Atari , Xiang Ren , Morteza Dehghani

Despite recent advances in end-to-end speech recognition methods, their output is biased to the training data's vocabulary, resulting in inaccurate recognition of unknown terms or proper nouns. To improve the recognition accuracy for a…

计算与语言 · 计算机科学 2024-06-24 Yu Nakagome , Michael Hentschel

Estimating an individual's counterfactual outcomes under interventions is a challenging task for traditional causal inference and supervised learning approaches when the outcome is high-dimensional (e.g. gene expressions, facial images) and…

机器学习 · 计算机科学 2025-03-19 Yulun Wu , Louie McConnell , Claudia Iriondo

Sentiment analysis is a research topic focused on analysing data to extract information related to the sentiment that it causes. Applications of sentiment analysis are wide, ranging from recommendation systems, and marketing to customer…

机器学习 · 计算机科学 2021-10-29 Vasco Lopes , António Gaspar , Luís A. Alexandre , João Cordeiro

Most existing methods focus on sentiment analysis of textual data. However, recently there has been a massive use of images and videos on social platforms, motivating sentiment analysis from other modalities. Current studies show that…

机器学习 · 计算机科学 2022-10-13 Guilherme Lourenço de Toledo , Ricardo Marcondes Marcacini

Extracting query-document relevance from the sparse, biased clickthrough log is among the most fundamental tasks in the web search system. Prior art mainly learns a relevance judgment model with semantic features of the query and document…

信息检索 · 计算机科学 2022-08-17 Lixin Zou , Changying Hao , Hengyi Cai , Suqi Cheng , Shuaiqiang Wang , Wenwen Ye , Zhicong Cheng , Simiu Gu , Dawei Yin

Multimodal sentiment analysis is an active research area that combines multiple data modalities, e.g., text, image and audio, to analyze human emotions and benefits a variety of applications. Existing multimodal sentiment analysis methods…

人工智能 · 计算机科学 2025-07-21 Yangmin Li , Ruiqi Zhu , Wengen Li