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In this study, we analyzed the problem of accelerating the linear average consensus algorithm for complex networks. We propose a data-driven approach to tuning the weights of temporal (i.e., time-varying) networks using deep learning…

最优化与控制 · 数学 2023-08-29 Masako Kishida , Masaki Ogura , Yuichi Yoshida , Tadashi Wadayama

A sentiment analysis system powered by machine learning was created in this study to improve real-time social network public opinion monitoring. For sophisticated sentiment identification, the suggested approach combines cutting-edge…

计算与语言 · 计算机科学 2025-02-25 Arsen Tolebay Nurlanuly

An input-output table is an important data for analyzing the economic situation of a region. Generally, the input-output table for each region (regional input-output table) in Japan is not always publicly available, so it is necessary to…

计量经济学 · 经济学 2024-06-18 Shogo Fukui

In this study, we propose feature extraction for multimodal meme classification using Deep Learning approaches. A meme is usually a photo or video with text shared by the young generation on social media platforms that expresses a…

人工智能 · 计算机科学 2022-07-08 Sofiane Ouaari , Tsegaye Misikir Tashu , Tomas Horvath

Transfer learning is a machine learning technique that uses previously acquired knowledge from a source domain to enhance learning in a target domain by reusing learned weights. This technique is ubiquitous because of its great advantages…

计算机视觉与模式识别 · 计算机科学 2026-05-14 Nermeen Abou Baker , Nico Zengeler , Uwe Handmann

Time series forecasting has seen many methods attempted over the past few decades, including traditional technical analysis, algorithmic statistical models, and more recent machine learning and artificial intelligence approaches. Recently,…

机器学习 · 计算机科学 2023-06-27 Harshal Patel , Bharath Kumar Bolla , Sabeesh E , Dinesh Reddy

Memes have become a distinctive and effective form of communication in the digital era, attracting online communities and cutting across cultural barriers. Even though memes are frequently linked with humor, they have an amazing capacity to…

计算机视觉与模式识别 · 计算机科学 2024-01-19 Kazi Toufique Elahi , Tasnuva Binte Rahman , Shakil Shahriar , Samir Sarker , Sajib Kumar Saha Joy , Faisal Muhammad Shah

Multimodal sentiment analysis has attracted increasing attention with broad application prospects. The existing methods focuses on single modality, which fails to capture the social media content for multiple modalities. Moreover, in…

多媒体 · 计算机科学 2022-05-11 Ashima Yadav , Dinesh Kumar Vishwakarma

Dimensionality reduction methods, also known as projections, are frequently used for exploring multidimensional data in machine learning, data science, and information visualization. Among these, t-SNE and its variants have become very…

机器学习 · 计算机科学 2019-02-22 Mateus Espadoto , Nina S. T. Hirata , Alexandru C. Telea

Search is at the heart of modern e-commerce. As a result, the task of ranking search results automatically (learning to rank) is a multibillion dollar machine learning problem. Traditional models optimize over a few hand-constructed…

计算机视觉与模式识别 · 计算机科学 2015-11-23 Corey Lynch , Kamelia Aryafar , Josh Attenberg

Economy is severely dependent on the stock market. An uptrend usually corresponds to prosperity while a downtrend correlates to recession. Predicting the stock market has thus been a centre of research and experiment for a long time. Being…

统计金融 · 定量金融 2022-11-15 Shayan Halder

The primary objective of this work is to develop a Neural Network based on LSTM to predict stock market movements using tweets. Word embeddings, used in the LSTM network, are initialised using Stanford's GloVe embeddings, pretrained…

人工智能 · 计算机科学 2021-01-25 Kavyashree Ranawat , Stefano Giani

This project investigates the human multi-modal behavior identification algorithm utilizing deep neural networks. According to the characteristics of different modal information, different deep neural networks are used to adapt to different…

计算机视觉与模式识别 · 计算机科学 2024-05-07 Jinyin Wang , Xingchen Li , Yixuan Jin , Yihao Zhong , Keke Zhang , Chang Zhou

State-of-the-art Deep Neural Networks can be easily fooled into providing incorrect high-confidence predictions for images with small amounts of adversarial noise. Does this expose a flaw with deep neural networks, or do we simply need a…

计算机视觉与模式识别 · 计算机科学 2017-07-25 Akshayvarun Subramanya , Suraj Srinivas , R. Venkatesh Babu

Existing optical flow datasets focus primarily on real-world simulation or synthetic human motion, but few are tailored to Celluloid(cel) anime character motion: a domain with unique visual and motion characteristics. To bridge this gap and…

计算机视觉与模式识别 · 计算机科学 2025-07-30 Xiaoyi Feng , Kaifeng Zou , Caichun Cen , Tao Huang , Hui Guo , Zizhou Huang , Yingli Zhao , Mingqing Zhang , Ziyuan Zheng , Diwei Wang , Yuntao Zou , Dagang Li

In computer graphics, animation compression is essential for efficient storage, streaming and reproduction of animated meshes. Previous work has presented efficient techniques for compression by deriving skinning transformations and weights…

图形学 · 计算机科学 2023-11-09 Anastasia Moutafidou , Vasileios Toulatzis , Ioannis Fudos

This paper discusses the benefits of incorporating multimodal data for improving latent emotion recognition accuracy, focusing on micro-expression (ME) and physiological signals (PS). The proposed approach presents a novel multimodal…

计算机视觉与模式识别 · 计算机科学 2023-08-24 Liangfei Zhang , Yifei Qian , Ognjen Arandjelovic , Anthony Zhu

Predicting fund performance is beneficial to both investors and fund managers, and yet is a challenging task. In this paper, we have tested whether deep learning models can predict fund performance more accurately than traditional…

统计金融 · 定量金融 2023-08-01 Nghia Chu , Binh Dao , Nga Pham , Huy Nguyen , Hien Tran

With millions of images that are shared online on social networking sites, effective methods for image privacy prediction are highly needed. In this paper, we propose an approach for fusing object, scene context, and image tags modalities…

计算机视觉与模式识别 · 计算机科学 2019-03-07 Ashwini Tonge , Cornelia Caragea

Motion compensation is one of the most essential methods for any video compression algorithm. Video frame prediction is a task analogous to motion compensation. In recent years, the task of frame prediction is undertaken by deep neural…

图像与视频处理 · 电气工程与系统科学 2020-08-25 Serkan Sulun