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5,969 Results Found

  • Review
  • Open Access
155 Citations
23,257 Views
26 Pages

30 November 2020

Multimodal learning analytics (MMLA), which has become increasingly popular, can help provide an accurate understanding of learning processes. However, it is still unclear how multimodal data is integrated into MMLA. By following the Preferred Report...

(This article belongs to the Special Issue New Trends on Multimodal Learning Analytics: Using Sensors to Understand and Improve Learning)
  • Review
  • Open Access
10 Citations
7,139 Views
14 Pages

Data Governance in Multimodal Behavioral Research

  • Zhehan Jiang,
  • Zhengzhou Zhu and
  • Shucheng Pan

In the digital era, multimodal behavioral research has emerged as a pivotal discipline, integrating diverse data sources to comprehensively understand human behavior. This paper defines and distinguishes data governance from mere data management with...

  • Article
  • Open Access
1 Citations
2,967 Views
18 Pages

An Optimal-Transport-Based Multimodal Big Data Clustering

  • Zheng Yang,
  • Chongyang Shi and
  • Ying Guan

Multimodal clustering achieves outstanding performance in various applications by aggregating information from heterogeneous devices. However, previous methods rely on strong-notion distances to fuse crossmodal complementary knowledge, established on...

(This article belongs to the Special Issue Advances in Data-Driven Artificial Intelligence)
  • Article
  • Open Access
180 Citations
29,261 Views
16 Pages

Effective Techniques for Multimodal Data Fusion: A Comparative Analysis

  • Maciej PawÅ‚owski,
  • Anna Wróblewska and
  • Sylwia Sysko-RomaÅ„czuk

21 February 2023

Data processing in robotics is currently challenged by the effective building of multimodal and common representations. Tremendous volumes of raw data are available and their smart management is the core concept of multimodal learning in a new paradi...

(This article belongs to the Special Issue Smart and Predictive Strategies in Data Fusion)
  • Article
  • Open Access
252 Views
27 Pages

28 September 2026

Efficient multimodal instruction tuning requires reducing both training data volume and computational cost without substantially sacrificing downstream performance. Existing data selection methods can remove redundancy but cannot repair imperfect sup...

(This article belongs to the Special Issue Advances and Challenges in Multimodal Pattern Recognition)
  • Article
  • Open Access
25 Citations
6,539 Views
31 Pages

One of the most significant challenges in cities concerns urban mobility. Urban mobility involves the use of different modes of transport, which can be individual or collective, and different organizations can produce their respective datasets that,...

  • Article
  • Open Access
39 Citations
10,544 Views
27 Pages

On Curating Multimodal Sensory Data for Health and Wellness Platforms

  • Muhammad Bilal Amin,
  • Oresti Banos,
  • Wajahat Ali Khan,
  • Hafiz Syed Muhammad Bilal and ,
  • Jinhyuk Gong,
  • Dinh-Mao Bui,
  • Soung Ho Cho,
  • Shujaat Hussain,
  • Taqdir Ali and
  • Sungyoung Lee
  • + 7 authors+ 2 authors

27 June 2016

In recent years, the focus of healthcare and wellness technologies has shown a significant shift towards personal vital signs devices. The technology has evolved from smartphone-based wellness applications to fitness bands and smartwatches. The novel...

(This article belongs to the Collection Sensors for Globalized Healthy Living and Wellbeing)
  • Review
  • Open Access
4 Citations
3,275 Views
24 Pages

A Survey of Multimodal Learning Analytics: Data, Methods, Systems, and Responsible Deployment

  • Georgios Kostopoulos,
  • Sotiris Kotsiantis,
  • Theodor Panagiotakopoulos and
  • Achilles Kameas

24 February 2026

Multimodal Learning Analytics (MMLA) is an extension of Learning Analytics that combines multiple data streams such as audio, video, physiological signals, logs, and spatial trails to analyze learning processes that cannot be easily captured through...

(This article belongs to the Special Issue Generative Artificial Intelligence: Systems, Technologies and Applications)
  • Article
  • Open Access
1 Citations
1,995 Views
16 Pages

A Preprocessing Pipeline for Pupillometry Signal from Multimodal iMotion Data

  • Jingxiang Ong,
  • Wenjing He,
  • Princess Maglanque,
  • Xianta Jiang and ,
  • Lawrence M. Gillman,
  • Ashley Vergis and
  • Krista Hardy
  • + 2 authors+ 0 author

31 July 2025

Pupillometry is commonly used to evaluate cognitive effort, attention, and facial expression response, offering valuable insights into human performance. The combination of eye tracking and facial expression data under the iMotions platform provides...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
953 Views
18 Pages

Optimize Multimodal Data Mixture for Pre-Training with Loss Regression

  • Linjiang Shang,
  • Huanyu Cheng,
  • Bo Zhou and
  • Yin Zhang

15 June 2026

Different mixtures of multimodal training data significantly impact the performance of multimodal large language models, and manually tuning data mixtures is inefficient, computationally expensive, and frequently suboptimal because of complex, nonlin...

  • Review
  • Open Access
8 Citations
12,855 Views
40 Pages

Review of Multimodal Data Acquisition Approaches for Brain–Computer Interfaces

  • Sayantan Ghosh,
  • Domokos Máthé,
  • Purushothaman Bhuvana Harishita,
  • Pramod Sankarapillai and ,
  • Anand Mohan,
  • Raghavan Bhuvanakantham,
  • Balázs Gulyás and
  • Parasuraman Padmanabhan
  • + 3 authors+ 0 author

2 December 2024

There have been multiple technological advancements that promise to gradually enable devices to measure and record signals with high resolution and accuracy in the domain of brain–computer interfaces (BCIs). Multimodal BCIs have been able to ga...

  • Article
  • Open Access
21 Citations
3,903 Views
20 Pages

Ship trajectory prediction is essential for ensuring safe route planning and to have advanced warning of the dangers at sea. With the development of deep learning, most of the current research has explored advanced prediction methods based on histori...

  • Article
  • Open Access
14 Citations
4,794 Views
23 Pages

16 March 2024

Multimodal remote sensing data classification can enhance a model’s ability to distinguish land features through multimodal data fusion. In this context, how to help models understand the relationship between multimodal data and target tasks ha...

  • Article
  • Open Access
6 Citations
5,775 Views
17 Pages

A Novel Prediction Model for Multimodal Medical Data Based on Graph Neural Networks

  • Lifeng Zhang,
  • Teng Li,
  • Hongyan Cui,
  • Quan Zhang and ,
  • Zijie Jiang,
  • Jiadong Li,
  • Roy E. Welsch and
  • Zhongwei Jia
  • + 3 authors+ 0 author

Multimodal medical data provides a wide and real basis for disease diagnosis. Computer-aided diagnosis (CAD) powered by artificial intelligence (AI) is becoming increasingly prominent in disease diagnosis. CAD for multimodal medical data requires add...

  • Review
  • Open Access
1 Citations
1,420 Views
32 Pages

17 August 2026

Today, data are no longer confined to numerical values arranged in row-by-column matrices or stored neatly within relational databases. One of the defining characteristics of big data is its high variety, encompassing unstructured and multimodal form...

(This article belongs to the Special Issue Applications of Artificial Intelligence and Data Management in Data Analysis)
  • Article
  • Open Access
37 Citations
9,075 Views
20 Pages

Detecting Mistakes in CPR Training with Multimodal Data and Neural Networks

  • Daniele Di Mitri,
  • Jan Schneider,
  • Marcus Specht and
  • Hendrik Drachsler

13 July 2019

This study investigated to what extent multimodal data can be used to detect mistakes during Cardiopulmonary Resuscitation (CPR) training. We complemented the Laerdal QCPR ResusciAnne manikin with the Multimodal Tutor for CPR, a multi-sensor system c...

(This article belongs to the Special Issue Advanced Sensors Technology in Education)
  • Article
  • Open Access
5 Citations
3,325 Views
19 Pages

GeoKnowledgeFusion: A Platform for Multimodal Data Compilation from Geoscience Literature

  • Zhixin Guo,
  • Chaoyang Wang,
  • Jianping Zhou,
  • Guanjie Zheng and ,
  • Xinbing Wang and
  • Chenghu Zhou
  • + 1 author+ 0 author

23 April 2024

With the advent of big data science, the field of geoscience has undergone a paradigm shift toward data-driven scientific discovery. However, the abundance of geoscience data distributed across multiple sources poses significant challenges to researc...

(This article belongs to the Section Earth Observation Data)
  • Article
  • Open Access
9 Citations
2,682 Views
21 Pages

Autonomous Data Association and Intelligent Information Discovery Based on Multimodal Fusion Technology

  • Wei Wang,
  • Jingwen Li,
  • Jianwu Jiang,
  • Bo Wang and ,
  • Qingyang Wang,
  • Ertao Gao and
  • Tao Yue
  • + 2 authors+ 0 author

8 January 2024

The effective association of multimodal data is the basis of massive multi-source heterogeneous data sharing in the era of big data. How to realize data autonomous association between massive multimodal databases and the automatic intelligent screeni...

  • Article
  • Open Access
1 Citations
3,859 Views
23 Pages

Temporal Multimodal Data-Processing Algorithms Based on Algebraic System of Aggregates

  • Andreas Pester,
  • Yevgeniya Sulema,
  • Ivan Dychka and
  • Olga Sulema

29 March 2023

In many tasks related to an object’s observation or real-time monitoring, the gathering of temporal multimodal data is required. Such data sets are semantically connected as they reflect different aspects of the same object. However, data sets...

(This article belongs to the Collection Feature Paper in Algorithms and Complexity Theory)
  • Article
  • Open Access
3 Citations
2,736 Views
29 Pages

30 June 2023

In social interactions, people who are perceived as competent win more chances, tend to have more opportunities, and perform better in both personal and professional aspects of their lives. However, the process of evaluating competence is still poorl...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
18 Citations
5,738 Views
17 Pages

Lung disease is one of the leading causes of death worldwide. This emphasizes the need for early diagnosis in order to provide appropriate treatment and save lives. Physicians typically require information about patients’ clinical symptoms, var...

  • Article
  • Open Access
2 Citations
3,231 Views
17 Pages

9 October 2024

This study aims to develop an emotion evaluation method for second language learners, utilizing multimodal information to comprehensively evaluate students’ emotional expressions. Addressing the limitations of existing emotion evaluation method...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
2 Citations
2,715 Views
12 Pages

Moving traces are essential data for target detection and associated behavior recognition. Previous studies have used time–location sequences, route maps, or tracking videos to establish mathematical recognition models for behavior recognition....

(This article belongs to the Special Issue Advances in Data Science: Methods, Systems, and Applications)
  • Article
  • Open Access
24 Citations
8,150 Views
18 Pages

11 September 2024

This study deeply integrates multimodal data analysis and big data technology, proposing a multimodal learning framework that consolidates various information sources, such as user geographic location, behavior data, and product attributes, to achiev...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Proceeding Paper
  • Open Access
2 Citations
1,812 Views
5 Pages

Recreating Lunar Environments by Fusion of Multimodal Data Using Machine Learning Models

  • Ana C. Castillo,
  • Jesus A. Marroquin-Escobedo,
  • Santiago Gonzalez-Irigoyen,
  • Marlene Martinez-Santoyo and ,
  • Rafaela Villalpando-Hernandez and
  • Cesar Vargas-Rosales
  • + 1 author+ 0 author

1 November 2022

The latest satellite infrastructure for data processing, transmission and reception can certainly be improved by upgrading tools used to deal with very large amounts of data from every different sensor incorporated within the space missions. In order...

(This article belongs to the Proceedings of The 9th International Electronic Conference on Sensors and Applications)
  • Article
  • Open Access
5 Citations
3,953 Views
18 Pages

16 February 2021

Autopilot technology in the field of aviation has developed over many years. However, it is difficult for an autopilot system to autonomously operate a civil aircraft under bad weather conditions. In this paper, we present a reinforcement learning (R...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
969 Views
23 Pages

26 September 2025

Personalised modelling has become dominant in personalised medicine and precision health. It creates a computational model for an individual based on large data repositories of existing personalised data, aiming to achieve the best possible personal...

(This article belongs to the Special Issue Algorithms for Computer Aided Diagnosis: 2nd Edition)
  • Article
  • Open Access
23 Citations
5,773 Views
21 Pages

During natural disasters, social media can provide real time or rapid disaster, perception information to help government managers carry out disaster response efforts efficiently. Therefore, it is of great significance to mine social media informatio...

(This article belongs to the Topic Natural Hazards and Disaster Risks Reduction)
  • Article
  • Open Access
12 Citations
4,329 Views
18 Pages

Semantics-Constrained Advantageous Information Selection of Multimodal Spatiotemporal Data for Landslide Disaster Assessment

  • Qing Zhu,
  • Junxiao Zhang,
  • Yulin Ding,
  • Mingwei Liu and ,
  • Yun Li,
  • Bin Feng,
  • Shuangxi Miao,
  • Weijun Yang,
  • Huagui He and
  • Jun Zhu
  • + 5 authors+ 0 author

Although abundant spatiotemporal data are collected before and after landslides, the volume, variety, intercorrelation, and heterogeneity of multimodal data complicates disaster assessments, so it is challenging to select information from multimodal...

  • Review
  • Open Access
5 Citations
2,593 Views
43 Pages

Challenges and Opportunities in Tomato Leaf Disease Detection with Limited and Multimodal Data: A Review

  • Yingbiao Hu,
  • Huinian Li,
  • Chengcheng Yang,
  • Ningxia Chen and ,
  • Zhenfu Pan and
  • Wei Ke
  • + 1 author+ 0 author

26 January 2026

Tomato leaf diseases cause substantial yield and quality losses worldwide, yet reliable detection in real fields remains challenging. Two practical bottlenecks dominate current research: (i) limited data, including small samples for rare diseases, cl...

(This article belongs to the Special Issue Structural Networks for Image Application)
  • Article
  • Open Access
9 Citations
4,335 Views
12 Pages

25 April 2024

With the development of social media, the internet, and sensing technologies, multimodal data are becoming increasingly common. Integrating these data into knowledge graphs can help models to better understand and utilize these rich sources of inform...

  • Article
  • Open Access
65 Citations
8,837 Views
24 Pages

5 January 2022

Audio-visual emotion recognition is the research of identifying human emotional states by combining the audio modality and the visual modality simultaneously, which plays an important role in intelligent human-machine interactions. With the help of d...

  • Article
  • Open Access
16 Citations
14,705 Views
26 Pages

A Multimodal Framework Embedding Retrieval-Augmented Generation with MLLMs for Eurobarometer Data

  • George Papageorgiou,
  • Vangelis Sarlis,
  • Manolis Maragoudakis and
  • Christos Tjortjis

3 March 2025

This study introduces a multimodal framework integrating retrieval-augmented generation (RAG) with multimodal large language models (MLLMs) to enhance the accessibility, interpretability, and analysis of Eurobarometer survey data. Traditional approac...

  • Article
  • Open Access
1 Citations
3,121 Views
21 Pages

Accurate geospatial data are essential for intelligent transportation systems and automated reporting applications, as location precision directly impacts safety analysis and decision-making. GPS devices are now routinely employed by law enforcement...

(This article belongs to the Section Inventions and Innovation in Design, Modeling and Computing Methods)
  • Article
  • Open Access
7 Citations
2,762 Views
21 Pages

Sedimentary Facies Identification Technique Based on Multimodal Data Fusion

  • Yuchuan Yi,
  • Yuanfu Zhang,
  • Xiaoqin Hou,
  • Junyang Li and ,
  • Kai Ma,
  • Xiaohan Zhang and
  • Yuxiu Li
  • + 2 authors+ 0 author

29 August 2024

Identifying sedimentary facies represents a fundamental aspect of oil and gas exploration. In recent years, geologists have employed deep learning methods to develop comprehensive predictions of sedimentary facies. However, their methods are often co...

(This article belongs to the Special Issue Contribution of Artificial Intelligence/Big Data to Reservoir Engineering and Reservoir Modeling)
  • Article
  • Open Access
4 Citations
3,097 Views
24 Pages

26 February 2024

The paper aims to develop an information system for human emotion recognition in streaming data obtained from a PC or smartphone camera, using different methods of modality merging (image, sound and text). The objects of research are the facial expre...

(This article belongs to the Special Issue Collaborative Learning and Optimization Theory and Its Applications)
  • Article
  • Open Access
34 Citations
4,651 Views
18 Pages

A Hybrid Multimodal Data Fusion-Based Method for Identifying Gambling Websites

  • Chenyang Wang,
  • Min Zhang,
  • Fan Shi,
  • Pengfei Xue and
  • Yang Li

10 August 2022

With the development of network technology, the number of gambling websites has grown dramatically, causing a threat to social stability. There are many machine learning-based methods are proposed to identify gambling websites by analyzing the URL, t...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
3 Citations
1,328 Views
17 Pages

5 December 2025

Background: Transcatheter aortic valve replacement (TAVR) has emerged as a pivotal minimally invasive interventional therapy for aortic valve disease and has seen increasingly widespread clinical adoption in recent years. Despite its overall safety,...

(This article belongs to the Special Issue Application of Artificial Intelligence in Cardiology)
  • Article
  • Open Access
738 Views
21 Pages

20 June 2026

Industrial control systems (ICSs) are cyber–physical environments in which physical process data and network communication data are generated simultaneously. Existing studies have mainly focused on either sensor-based or network-based anomaly d...

(This article belongs to the Collection Cryptography and Security in IoT and Sensor Networks)
  • Article
  • Open Access
36 Citations
16,323 Views
17 Pages

21 March 2022

Although various studies on monitoring dog behavior have been conducted, methods that can minimize or compensate data noise are required. This paper proposes multimodal data-based dog behavior recognition that fuses video and sensor data using a came...

(This article belongs to the Special Issue Intelligent Computing for Big Data)
  • Article
  • Open Access
606 Views
29 Pages

This study investigates the efficacy of early multimodal data fusion for identifying academic performance profiles and predicting academic risk in specialized postgraduate education under small-sample constraints (n=51 graduate students distributed a...

(This article belongs to the Special Issue Application of Computational Mathematics and Artificial Intelligence in Numerical Simulations)
  • Article
  • Open Access
19 Citations
8,833 Views
33 Pages

11 June 2024

Recently, the research community has shown significant interest in the continuous temporal data obtained from motion sensors in wearable devices. These data are useful for classifying and analysing different human activities in many application areas...

(This article belongs to the Section Biomedical Information and Health)
  • Article
  • Open Access
417 Views
27 Pages

A Hierarchical Multimodal Data Fusion Model for DC Transmission Control and Protection Logic

  • Jiyang Wu,
  • Qian Chen,
  • Qiang Li,
  • Guangqiang Peng and
  • Zhidi Huang

24 July 2026

Conventional DC control and protection (C&P) systems rely on single-modal electrical data and are susceptible to false tripping and missed detection under complex operating conditions or novel fault types. In high-voltage direct current (HVDC) tr...

(This article belongs to the Section F5: Artificial Intelligence and Smart Energy)
  • Article
  • Open Access
9 Citations
3,433 Views
23 Pages

A Data-Based Bi-Objective Approach to Explore the Accessibility of Multimodal Public Transport Networks

  • Wentao Yu,
  • Huijun Sun,
  • Tao Feng,
  • Jianjun Wu and ,
  • Ying Lv and
  • Guangyu Xin
  • + 1 author+ 0 author

One of the top concerns for travelers when choosing public transportation is whether they can reach their destination in limited time and monetary cost on the basis of ensured reliability. However, the existing literature shows no studies on how to e...

  • Article
  • Open Access
563 Views
25 Pages

Urban mobility systems generate large volumes of heterogeneous geospatial data that differ in temporal resolution, spatial coverage, update frequency, and semantic structure, making integrated near-real-time analysis difficult. This paper presents a...

(This article belongs to the Special Issue Innovative Mobility Services for Smart Cities)
  • Article
  • Open Access
4 Citations
2,961 Views
18 Pages

Rail Surface Defect Diagnosis Based on Image–Vibration Multimodal Data Fusion

  • Zhongmei Wang,
  • Shenao Peng,
  • Wenxiu Ao,
  • Jianhua Liu and
  • Changfan Zhang

To address the challenges in existing multi-sensor data fusion methods for rail surface defect diagnosis, particularly their limitations in fully exploiting potential synergistic information among multimodal data and effectively bridging the semantic...

  • Article
  • Open Access
480 Views
27 Pages

13 August 2026

This article presents the implementation and technical feasibility evaluation of the multimodal sensing and feature-level fusion layer of BLEXER v3, a broader serious-game ecosystem under development for upper-limb rehabilitation. The implemented fra...

(This article belongs to the Special Issue Smart Sensing System for Intelligent Human–Computer Interaction)
  • Article
  • Open Access
6 Citations
2,016 Views
31 Pages

Towards Decision Support in Precision Sheep Farming: A Data-Driven Approach Using Multimodal Sensor Data

  • Maria P. Nikolopoulou,
  • Athanasios I. Gelasakis,
  • Konstantinos Demestichas,
  • Aphrodite I. Kalogianni and ,
  • Iliana Papada,
  • Paraskevas Athanasios Lamprou,
  • Antonios Chalkos,
  • Efstratios Manavis and
  • Thomas Bartzanas
  • + 4 authors+ 0 author

Precision livestock farming (PLF), by integrating multimodal sensor data, provides opportunities to enhance welfare monitoring and management in small ruminants. This study evaluated whether environmental, physiological, and behavioral measurements&m...

  • Article
  • Open Access
2 Citations
2,251 Views
25 Pages

3 December 2025

Background/Objectives: In recent years, people have been facing a lot of difficulties in handling stress, emotions, social, and behavioral issues, which have led to severe mental disorders. Schizophrenia is one disorder that requires more attention....

(This article belongs to the Special Issue The Future of Diagnostics: Exploring the Role of Artificial Intelligence in Medicine)
  • Article
  • Open Access
21 Citations
6,469 Views
31 Pages

A Multimodal Data Fusion and Embedding Attention Mechanism-Based Method for Eggplant Disease Detection

  • Xinyue Wang,
  • Fengyi Yan,
  • Bo Li,
  • Boda Yu and ,
  • Xingyu Zhou,
  • Xuechun Tang,
  • Tongyue Jia and
  • Chunli Lv
  • + 3 authors+ 0 author

4 March 2025

A novel eggplant disease detection method based on multimodal data fusion and attention mechanisms is proposed in this study, aimed at improving both the accuracy and robustness of disease detection. The method integrates image and sensor data, optim...

(This article belongs to the Section Plant Modeling)

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