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Related papers: Sentiment Recognition in Egocentric Photostreams

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Couples' relationships affect the physical health and emotional well-being of partners. Automatically recognizing each partner's emotions could give a better understanding of their individual emotional well-being, enable interventions and…

Human-Computer Interaction · Computer Science 2022-02-18 George Boateng , Elgar Fleisch , Tobias Kowatsch

Microblogs are widely used to express people's opinions and feelings in daily life. Sentiment analysis (SA) can timely detect personal sentiment polarities through analyzing text. Deep learning approaches have been broadly used in SA but…

Computation and Language · Computer Science 2019-12-06 Yuni Lai , Linfeng Zhang , Donghong Han , Rui Zhou , Guoren Wang

We present an approach for identifying picturesque highlights from large amounts of egocentric video data. Given a set of egocentric videos captured over the course of a vacation, our method analyzes the videos and looks for images that…

Computer Vision and Pattern Recognition · Computer Science 2016-01-19 Vinay Bettadapura , Daniel Castro , Irfan Essa

In this project we analysed how much semantic information images carry, and how much value image data can add to sentiment analysis of the text associated with the images. To better understand the contribution from images, we compared…

Computation and Language · Computer Science 2017-12-08 Laura Graesser , Abhinav Gupta , Lakshay Sharma , Evelina Bakhturina

Despite extensive efforts on egocentric video datasets and benchmarks, understanding users' internal states, which is crucial for enabling seamless AI assistant experiences, remains largely overlooked. In this work, we introduce…

With the advance of science and technology, people are used to record their daily life events via writing blogs, uploading social media posts, taking photos, or filming videos. Such rich repository personal information is useful for…

Information Retrieval · Computer Science 2020-05-05 An-Zi Yen , Hen-Hsen Huang , Hsin-Hsi Chen

Sentiment analysis is a crucial task in natural language processing (NLP) with applications in public opinion monitoring, market research, and beyond. This paper introduces a three-class sentiment classification method for Weibo comments…

Computation and Language · Computer Science 2024-12-24 Yin Qixuan

A persistent challenge in Complex Systems (CS) research is the phenomenological reconstruction of systems from raw data. In order to face the problem, the use of sound features to reason on the system from data processing is a key step. In…

Social and Information Networks · Computer Science 2014-07-02 Juan Galan-Paez , Joaquín Borrego-Díaz

In this paper, we propose a new deep network that learns multi-level deep representations for image emotion classification (MldrNet). Image emotion can be recognized through image semantics, image aesthetics and low-level visual features…

Computer Vision and Pattern Recognition · Computer Science 2018-09-26 Tianrong Rao , Min Xu , Dong Xu

As aspect-level sentiment labels are expensive and labor-intensive to acquire, zero-shot aspect-level sentiment classification is proposed to learn classifiers applicable to new domains without using any annotated aspect-level data. In…

Computation and Language · Computer Science 2022-09-07 Pengfei Deng , Jianhua Yuan , Yanyan Zhao , Bing Qin

For many years, the emotion recognition task has remained one of the most interesting and important problems in the field of human-computer interaction. In this study, we consider the emotion recognition task as a classification as well as…

Computer Vision and Pattern Recognition · Computer Science 2020-06-22 Denis Rangulov , Muhammad Fahim

This paper addresses the problem of modeling textual conversations and detecting emotions. Our proposed model makes use of 1) deep transfer learning rather than the classical shallow methods of word embedding; 2) self-attention mechanisms…

Computation and Language · Computer Science 2019-06-18 Waleed Ragheb , Jérôme Azé , Sandra Bringay , Maximilien Servajean

Social group detection, or the identification of humans involved in reciprocal interpersonal interactions (e.g., family members, friends, and customers and merchants), is a crucial component of social intelligence needed for agents…

Computer Vision and Pattern Recognition · Computer Science 2026-03-24 Jeffri Murrugarra-Llerena , Pranav Chitale , Zicheng Liu , Kai Ao , Yujin Ham , Guha Balakrishnan , Paola Cascante-Bonilla

In order to exploit representations of time-series signals, such as physiological signals, it is essential that these representations capture relevant information from the whole signal. In this work, we propose to use a Transformer-based…

Neurons and Cognition · Quantitative Biology 2022-06-06 Juan Vazquez-Rodriguez , Grégoire Lefebvre , Julien Cumin , James L. Crowley

Today, the web has become a mandatory platform to express users' opinions, emotions and feelings about various events. Every person using his smartphone can give his opinion about the purchase of a product, the occurrence of an accident,…

Computation and Language · Computer Science 2023-03-21 Kazem Taghandiki , Elnaz Rezaei Ehsan

NLP tasks are often limited by scarcity of manually annotated data. In social media sentiment analysis and related tasks, researchers have therefore used binarized emoticons and specific hashtags as forms of distant supervision. Our paper…

Machine Learning · Statistics 2019-11-19 Bjarke Felbo , Alan Mislove , Anders Søgaard , Iyad Rahwan , Sune Lehmann

We consider the problem of classifying documents not by topic, but by overall sentiment, e.g., determining whether a review is positive or negative. Using movie reviews as data, we find that standard machine learning techniques definitively…

Computation and Language · Computer Science 2007-05-23 Bo Pang , Lillian Lee , Shivakumar Vaithyanathan

Egocentric action recognition is essential for healthcare and assistive technology that relies on egocentric cameras because it allows for the automatic and continuous monitoring of activities of daily living (ADLs) without requiring any…

Computer Vision and Pattern Recognition · Computer Science 2023-06-09 Wiktor Mucha , Martin Kampel

Modeling the cognitive and experiential factors of human navigation is central to deepening our understanding of human-environment interaction and to enabling safe social navigation and effective assistive wayfinding. Most existing methods…

Machine Learning · Computer Science 2026-03-09 Zhiwen Qiu , Ziang Liu , Wenqian Niu , Tapomayukh Bhattacharjee , Saleh Kalantari

Collecting large-scale egocentric video datasets with dense spatial and temporal annotations is costly, slow, and often constrained by environmental biases, privacy constraints, and limited coverage of interaction patterns. While synthetic…

Computer Vision and Pattern Recognition · Computer Science 2026-05-25 Rosario Leonardi , Francesco Ragusa , Daniele Materia , Alessandro Passanisi , James Fort , Jakob Engel , Giovanni Maria Farinella