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80 Results Found

  • Article
  • Open Access
408 Views
18 Pages

Knowledge graph completion (KGC) necessitates comprehensive modeling of heterogeneous relations by effectively integrating both graph structural information and textual semantics. Current approaches often exhibit fragmented feature utilization or sub...

  • Article
  • Open Access
3 Citations
2,611 Views
19 Pages

17 February 2023

Mobile crowdsensing (MCS) has been an emerging sensing paradigm in recent years, which uses a sensing platform for real-time processing to support various services for the Internet of Things (IoT) and promote the development of IoT. As an important c...

  • Article
  • Open Access
4 Citations
1,317 Views
20 Pages

24 July 2025

Estimating heterogeneous treatment effects (HTEs) across multiple correlated outcomes poses significant challenges due to complex dependency structures and diverse data types. In this study, we propose a novel deep learning framework integrating empi...

  • Article
  • Open Access
1 Citations
462 Views
28 Pages

16 December 2025

To address the inefficiency of collaborative scheduling of heterogeneous Unmanned Aerial Vehicles under resource constraints, particularly in large-scale multi-tasking scenarios, an improved Flexible Combinatorial Auction Algorithm is proposed, lever...

  • Article
  • Open Access
2 Citations
2,792 Views
19 Pages

27 December 2024

Due to its non-contact characteristics, remote photoplethysmography (rPPG) has attracted widespread attention in recent years, and has been widely applied for remote physiological measurements. However, most of the existing rPPG models are unable to...

  • Article
  • Open Access
2 Citations
2,556 Views
18 Pages

Resource-Aware Device Allocation of Data-Parallel Applications on Heterogeneous Systems

  • Donghyeon Kim,
  • Seokwon Kang,
  • Junsu Lim,
  • Sunwook Jung,
  • Woosung Kim and
  • Yongjun Park

2 November 2020

As recent heterogeneous systems comprise multi-core CPUs and multiple GPUs, efficient allocation of multiple data-parallel applications has become a primary goal to achieve both maximum total performance and efficiency. However, the efficient orchest...

  • Article
  • Open Access
1 Citations
2,061 Views
15 Pages

1 November 2023

The task of joint dialogue act recognition (DAR) and sentiment classification (DSC) aims to predict both the act and sentiment labels of each utterance in a dialogue. Existing methods mainly focus on local or global semantic features of the dialogue...

  • Article
  • Open Access
278 Views
26 Pages

15 February 2026

Maximum entropy adversarial inverse reinforcement learning (ME-AIRL) has garnered widespread attention for its ability to learn rewards and optimize policies from expert demonstrations. In complex multi-task environments, applying meta-learning ME-AI...

  • Article
  • Open Access
12 Citations
4,877 Views
18 Pages

24 February 2020

Action recognition is an application that, ideally, requires real-time results. We focus on single-image-based action recognition instead of video-based because of improved speed and lower cost of computation. However, a single image contains limited...

  • Article
  • Open Access
3 Citations
3,991 Views
21 Pages

Enhancing Personalized Recommendations: A Study on the Efficacy of Multi-Task Learning and Feature Integration

  • Qinyong Wang,
  • Enman Jin,
  • Huizhong Zhang,
  • Yumeng Chen,
  • Yinggao Yue,
  • Danilo B. Dorado,
  • Zhongyi Hu and
  • Minghai Xu

Personalized recommender systems play a crucial role in assisting users in discovering items of interest from vast amounts of information across various domains. However, developing accurate personalized recommender systems remains challenging due to...

  • Article
  • Open Access
2 Citations
1,857 Views
13 Pages

17 February 2025

Few-shot multimodal sentiment analysis (FMSA) has garnered substantial attention due to the proliferation of multimedia applications, especially given the frequent difficulty in obtaining large quantities of training samples. Previous works have dire...

  • Article
  • Open Access
1,682 Views
26 Pages

23 September 2024

Motivated by the comovement of realized volatilities (RVs) of agricultural commodity prices, we study whether multi-task forecasting algorithms improve the accuracy of out-of-sample forecasts of 15 agricultural commodities during the sample period fr...

  • Article
  • Open Access
7 Citations
3,531 Views
18 Pages

23 September 2020

The rapid development of location-based social networks (LBSNs) produces the increasing number of check-in records and corresponding heterogeneous information which bring big challenges of points-of-interest (POIs) recommendation in our daily lives....

  • Article
  • Open Access
12 Citations
4,565 Views
17 Pages

12 February 2020

Mobile crowd sensing is an innovative and promising paradigm in the construction and perception of smart cities. However, multi-task allocation in real-world scenarios is a huge challenge. There are many unexpected factors in the execution of mobile...

  • Article
  • Open Access
1 Citations
2,475 Views
16 Pages

MLAD: A Multi-Task Learning Framework for Anomaly Detection

  • Kunqi Li,
  • Zhiqin Tang,
  • Shuming Liang,
  • Zhidong Li and
  • Bin Liang

1 July 2025

Anomaly detection in multivariate time series is a critical task across a range of real-world domains, such as industrial automation and the internet of things. These environments are generally monitored by various types of sensors that produce compl...

  • Article
  • Open Access
1 Citations
2,455 Views
32 Pages

A Multi-Task Fusion Model Combining Mixture-of-Experts and Mamba for Facial Beauty Prediction

  • Junying Gan,
  • Zhenxin Zhuang,
  • Hantian Chen,
  • Wenchao Xu,
  • Zhen Chen and
  • Huicong Li

26 September 2025

Facial beauty prediction (FBP) is a cutting-edge task in deep learning that aims to equip machines with the ability to assess facial attractiveness in a human-like manner. In human perception, facial beauty is strongly associated with facial symmetry...

  • Article
  • Open Access
6 Citations
2,558 Views
18 Pages

28 June 2023

Autism spectrum disorder (ASD) is a complex neurodevelopmental disorder that can reduce quality of life and burden families. However, there is a lack of objectivity in clinical diagnosis, so it is very important to develop a method for early and accu...

  • Article
  • Open Access
18 Citations
4,241 Views
18 Pages

22 March 2018

The monogenic signal, which is defined as a linear combination of a signal and its Riesz-transformed one, provides a great opportunity for synthetic aperture radar (SAR) image recognition. However, the incredibly large number of components at differe...

  • Article
  • Open Access
2 Citations
989 Views
17 Pages

3 April 2025

In a distributed photovoltaic system, photovoltaic data are affected by heterogeneity, which leads to the problems of low adaptability and poor accuracy of photovoltaic power prediction models. This paper proposes a distributed photovoltaic power pre...

  • Article
  • Open Access
11 Citations
2,652 Views
22 Pages

8 August 2023

The implementation of precise agricultural fields can drive the intelligent development of agricultural production, and high-resolution remote sensing images provide convenience for obtaining precise fields. With the advancement of spatial resolution...

  • Article
  • Open Access
3 Citations
1,856 Views
19 Pages

Integrated Energy System Load Forecasting with Spatially Transferable Loads

  • Zhenwei Ding,
  • Hepeng Qing,
  • Kaifeng Zhou,
  • Jinle Huang,
  • Chengtian Liang,
  • Le Liang,
  • Ningsheng Qin and
  • Ling Li

27 September 2024

In the era of dual carbon, the rapid development of various types of microgrid parks featuring multi-heterogeneous energy coupling presents new challenges in accurately modeling spatial and temporal load characteristics due to increasingly complex so...

  • Article
  • Open Access
146 Views
34 Pages

6 March 2026

Virtual Reality (VR) has emerged as a powerful medium for immersive human–computer interaction, where users’ emotional and experiential states play a pivotal role in shaping engagement and perception. However, existing affective computing...

  • Article
  • Open Access
7 Citations
2,145 Views
24 Pages

Multi-sensor fault diagnosis, especially when using heterogeneous sensors, substantially enhances the accuracy of fault detection in asynchronous motors operating under high-interference conditions. A critical challenge in multi-sensor fault diagnosi...

  • Article
  • Open Access
16 Citations
4,641 Views
17 Pages

An Explainable Spatial-Temporal Graphical Convolutional Network to Score Freezing of Gait in Parkinsonian Patients

  • Hyeokhyen Kwon,
  • Gari D. Clifford,
  • Imari Genias,
  • Doug Bernhard,
  • Christine D. Esper,
  • Stewart A. Factor and
  • J. Lucas McKay

4 February 2023

Freezing of gait (FOG) is a poorly understood heterogeneous gait disorder seen in patients with parkinsonism which contributes to significant morbidity and social isolation. FOG is currently measured with scales that are typically performed by moveme...

  • Article
  • Open Access
955 Views
20 Pages

4 December 2025

Background/Objectives: Major Depressive Disorder (MDD) is a severe psychiatric disorder, and effective, efficient automated diagnostic approaches are urgently needed. Traditional methods for assessing MDD face three key challenges: reliance on predef...

  • Article
  • Open Access
1,093 Views
14 Pages

10 November 2025

Background: Assessing the efficacy of combination therapies in hepatocellular carcinoma (HCC) requires both accurate tumor delineation and biologically validated prediction of therapeutic response. Conventional MRI-based criteria, which rely primaril...

  • Article
  • Open Access
333 Views
19 Pages

23 January 2026

Power transformers are critical assets in power systems, and their reliable operation is essential for grid stability. Conventional fault diagnosis methods suffer from delayed response and limited adaptability, while existing artificial intelligence-...

  • Article
  • Open Access
6 Citations
3,526 Views
19 Pages

A Social Media Dataset and H-GNN-Based Contrastive Learning Scheme for Multimodal Sentiment Analysis

  • Jiao Peng,
  • Yue He,
  • Yongjuan Chang,
  • Yanyan Lu,
  • Pengfei Zhang,
  • Zhonghong Ou and
  • Qingzhi Yu

10 January 2025

Multimodal sentiment analysis faces a number of challenges, including modality missing, modality heterogeneity gap, incomplete datasets, etc. Previous studies usually adopt schemes like meta-learning or multi-layer structures. Nevertheless, these met...

  • Review
  • Open Access
17 Citations
5,804 Views
22 Pages

A Review of Parallel Heterogeneous Computing Algorithms in Power Systems

  • Diego Rodriguez,
  • Diego Gomez,
  • David Alvarez and
  • Sergio Rivera

23 September 2021

The power system expansion and the integration of technologies, such as renewable generation, distributed generation, high voltage direct current, and energy storage, have made power system simulation challenging in multiple applications. The current...

  • Article
  • Open Access
7 Citations
3,352 Views
17 Pages

2 June 2023

Acquiring relevant, high-quality, and heterogeneous medical images is essential in various types of automated analysis, used for a variety of downstream data augmentation tasks. However, a large number of real image samples are expensive to obtain, e...

  • Article
  • Open Access
3 Citations
1,656 Views
30 Pages

4 November 2025

In multi-UAV cooperative tasks, dynamic communication topologies and resource heterogeneity present significant challenges for distributed task allocation, leading to high communication overhead and poor task-resource matching, which in turn increase...

  • Article
  • Open Access
15 Citations
3,852 Views
15 Pages

7 November 2023

The proliferation of IoT devices has led to an unprecedented integration of machine learning techniques, raising concerns about data privacy. To address these concerns, federated learning has been introduced. However, practical implementations face c...

  • Review
  • Open Access
35 Citations
15,129 Views
17 Pages

Profiling Microglia through Single-Cell RNA Sequencing over the Course of Development, Aging, and Disease

  • Spyros Pettas,
  • Korina Karagianni,
  • Eirini Kanata,
  • Athanasia Chatziefstathiou,
  • Nikoletta Christoudia,
  • Konstantinos Xanthopoulos,
  • Theodoros Sklaviadis and
  • Dimitra Dafou

2 August 2022

Microglia are macrophages present in the brain that function as the primary and most important source of immune response in the central nervous system (CNS). Regardless of their multitasking role, our knowledge regarding their molecular heterogeneity...

  • Article
  • Open Access
4 Citations
2,836 Views
21 Pages

A Deep Learning and GIS Approach for the Optimal Positioning of Wave Energy Converters

  • Georgios Batsis,
  • Panagiotis Partsinevelos and
  • Georgios Stavrakakis

17 October 2021

Renewable Energy Sources provide a viable solution to the problem of ever-increasing climate change. For this reason, several countries focus on electricity production using alternative sources. In this paper, the optimal positioning of the installat...

  • Article
  • Open Access
2 Citations
2,049 Views
18 Pages

21 June 2024

Geographic information collection platforms are widely used for acquiring geographic information. However, existing geographic information collection platforms have limited adaptability and configurability, negatively affecting their usability. They...

  • Article
  • Open Access
22 Citations
4,421 Views
23 Pages

14 December 2021

Unmanned aerial vehicle (UAV) clusters usually face problems such as complex environments, heterogeneous combat subjects, and realistic interference factors in the course of mission assignment. In order to reduce resource consumption and improve the...

  • Article
  • Open Access
1 Citations
1,831 Views
16 Pages

25 July 2024

With the implementation of conceptual labeling on online learning resources, knowledge-concept recommendations have been introduced to pinpoint concepts that learners may wish to delve into more deeply. As the core subject of learning, learners&rsquo...

  • Article
  • Open Access
1 Citations
2,003 Views
23 Pages

11 June 2025

Semantic Change Detection (SCD) in remote sensing imagery is a common technique for monitoring surface dynamics. However, geospatial data acquisition increasingly involves the collection of visible and infrared images. SCD in visible and infrared ima...

  • Article
  • Open Access
346 Views
28 Pages

Multi-Objective Optimization and Federated Learning for Agri-Food Supply Chains via Dynamic Heterogeneous Graph Neural Networks

  • Lin Xuan,
  • Baidong Zhao,
  • Dingkun Zheng,
  • Madina Mansurova,
  • Baurzhan Belgibaev,
  • Gulshat Amirkhanova,
  • Alikhan Amirkhanov and
  • Chenghan Yang

31 January 2026

The intricate and dynamic nature of agricultural supply chains imposes stringent demands on optimization methodologies, necessitating multi-objective considerations, privacy safeguards, and decision transparency to address pivotal challenges in ensur...

  • Article
  • Open Access
5 Citations
4,127 Views
18 Pages

AnyFace++: Deep Multi-Task, Multi-Domain Learning for Efficient Face AI

  • Tomiris Rakhimzhanova,
  • Askat Kuzdeuov and
  • Huseyin Atakan Varol

15 September 2024

Accurate face detection and subsequent localization of facial landmarks are mandatory steps in many computer vision applications, such as emotion recognition, age estimation, and gender identification. Thanks to advancements in deep learning, numerou...

  • Article
  • Open Access
21 Citations
9,296 Views
26 Pages

Architecture of a Service-Enabled Sensing Platform for the Environment

  • Alexander Kotsev,
  • Francesco Pantisano,
  • Sven Schade and
  • Simon Jirka

13 February 2015

Recent technological advancements have led to the production of arrays of miniaturized sensors, often embedded in existing multitasking devices (e.g., smartphones, tablets) and using a wide range of radio standards (e.g., Bluetooth, Wi-Fi, 4G cellula...

  • Article
  • Open Access
3 Citations
3,498 Views
33 Pages

A Personalized Multimodal Federated Learning Framework for Skin Cancer Diagnosis

  • Shuhuan Fan,
  • Awais Ahmed,
  • Xiaoyang Zeng,
  • Rui Xi and
  • Mengshu Hou

Skin cancer is one of the most prevalent forms of cancer worldwide, and early and accurate diagnosis critically impacts patient outcomes. Given the sensitive nature of medical data and its fragmented distribution across institutions (data silos), pri...

  • Article
  • Open Access
2 Citations
1,150 Views
19 Pages

Development of a Model for Soil Salinity Segmentation Based on Remote Sensing Data and Climate Parameters

  • Gulzira Abdikerimova,
  • Dana Khamitova,
  • Akmaral Kassymova,
  • Assyl Bissengaliyeva,
  • Gulsara Nurova,
  • Murat Aitimov,
  • Yerlan Alimzhanovich Shynbergenov,
  • Moldir Yessenova and
  • Roza Bekbayeva

14 May 2025

The paper presents a hybrid machine learning model for the spatial segmentation of soils by salinity using multispectral satellite data from Sentinel-2 and climate parameters of the ERA5-Land model. The proposed method aims to solve the problem of ac...

  • Article
  • Open Access
13 Citations
2,859 Views
19 Pages

TransPVP: A Transformer-Based Method for Ultra-Short-Term Photovoltaic Power Forecasting

  • Jinfeng Wang,
  • Wenshan Hu,
  • Lingfeng Xuan,
  • Feiwu He,
  • Chaojie Zhong and
  • Guowei Guo

4 September 2024

The increasing adoption of renewable energy, particularly photovoltaic (PV) power, has highlighted the importance of accurate PV power forecasting. Despite advances driven by deep learning (DL), significant challenges remain, particularly in capturin...

  • Article
  • Open Access
1,038 Views
37 Pages

Aggregation and Coordination Method for Flexible Resources Based on GNMTL-LSTM-Zonotope

  • Bo Peng,
  • Baolin Cui,
  • Cunming Zhang,
  • Yuanfu Li,
  • Weishuai Gong,
  • Xiaolong Tao and
  • Ruiqi Wang

15 August 2025

Demand-side flexible resources in building energy systems hold significant potential for enhancing grid reliability and operational efficiency. However, their effective coordination remains challenging due to the complexity of modeling and aggregatin...

  • Article
  • Open Access
12 Citations
3,577 Views
21 Pages

A Task Allocation Approach of Multi-Heterogeneous Robot System for Elderly Care

  • Donghui Zhao,
  • Chenhao Yang,
  • Tianqi Zhang,
  • Junyou Yang and
  • Yokoi Hiroshi

28 July 2022

Roboticized nursing technology is a significant means to implement efficient elderly care and improve their welfare. Introducing multi-heterogeneous robot systems (MHRS) and sensor networks into a smart home is a promising approach to improve the saf...

  • Article
  • Open Access
1,251 Views
31 Pages

10 October 2025

Background: Multimodal Deep learning has emerged as a crucial method for automated patient-specific quality assurance (PSQA) in radiotherapy research. Integrating image-based dose matrices with tabular plan complexity metrics enables more accurate pr...

  • Article
  • Open Access

12 March 2026

Emotions and affective responses are core intervention targets in music therapy. Through acoustic elements, music can evoke emotional responses at physiological and neurological levels, influencing cognition and behavior while providing an important...

  • Article
  • Open Access
7 Citations
3,315 Views
20 Pages

9 February 2022

Supporting the elderly to maintain their independence, safety, and well-being through Active Assisted Living (AAL) technologies, is gaining increasing momentum. Recently, Non-intrusive Load Monitoring (NILM) approaches have become the focus of these...

  • Article
  • Open Access
39 Citations
7,392 Views
14 Pages

27 October 2022

Water quality prediction is a fundamental and necessary task for the prevention and management of water environment pollution. Due to the fluidity of water, different sections of the same river have similar trends in their water quality. The present...

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