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225 Results Found

  • Article
  • Open Access
2 Citations
2,417 Views
18 Pages

Development of a Water Quality Event Detection and Diagnosis Framework in Drinking Water Distribution Systems with Structured and Unstructured Data Integration

  • Taewook Kim,
  • Donghwi Jung,
  • Do Guen Yoo,
  • Seunghyeok Hong and ,
  • Sanghoon Jun and
  • Joong Hoon Kim
  • + 1 author+ 0 author

8 December 2022

Recently, various detection approaches that identify anomalous events (e.g., discoloration, contamination) by analyzing data collected from smart meters (so-called structured data) have been developed for many water distribution systems (WDSs). Howev...

(This article belongs to the Section B: Energy and Environment)
  • Article
  • Open Access
6 Citations
4,591 Views
18 Pages

26 August 2024

Heart failure remains a leading cause of mortality worldwide, particularly within Intensive Care Unit (ICU)-patient populations. This study introduces an innovative approach to predicting ICU mortality by seamlessly integrating electronic health reco...

(This article belongs to the Special Issue Artificial Intelligence in Medicine and Healthcare)
  • Feature Paper
  • Article
  • Open Access
210 Views
21 Pages

16 October 2026

Extract, Transform, and Load (ETL) and Online Analytical Processing (OLAP) provide robust mechanisms for integrating structured data and supporting multidimensional analysis. Still, they offer limited support for semantic access to unstructured textu...

(This article belongs to the Special Issue International Database Engineered Applications Symposium, 2nd Edition)
  • Article
  • Open Access
41 Citations
6,246 Views
22 Pages

Integrating Structured and Unstructured EHR Data for Predicting Mortality by Machine Learning and Latent Dirichlet Allocation Method

  • Chih-Chou Chiu,
  • Chung-Min Wu,
  • Te-Nien Chien,
  • Ling-Jing Kao and ,
  • Chengcheng Li and
  • Chuan-Mei Chu
  • + 1 author+ 0 author

An ICU is a critical care unit that provides advanced medical support and continuous monitoring for patients with severe illnesses or injuries. Predicting the mortality rate of ICU patients can not only improve patient outcomes, but also optimize res...

(This article belongs to the Special Issue Applications of Artificial Intelligence to Health)
  • Article
  • Open Access
65 Citations
8,450 Views
15 Pages

6 November 2017

The construction bidding process takes place in the early stages of a construction project. The bidding process involves many uncertainties since the construction risk factors are predicted and reflected in the bid price before construction commences...

  • Article
  • Open Access
23 Citations
4,322 Views
15 Pages

26 September 2018

Water affair data mainly consists of structured data and unstructured data, and the storage methods of data are diverse and heterogeneous. To meet the needs of water affair information integration, a method of constructing a knowledge graph using a c...

  • Article
  • Open Access
3 Citations
2,220 Views
22 Pages

7 June 2025

With the increasing digitalization of maritime transportation, the demand for structured and interoperable data has grown. While the S-100 framework developed by the International Hydrographic Organization (IHO) provides a foundation for standardizin...

(This article belongs to the Special Issue Risk and Safety of Maritime Transportation)
  • Study Protocol
  • Open Access
2 Citations
2,976 Views
15 Pages

There has been a growing emphasis on data across various health-related fields, not just in nursing research, due to the increasing volume of unstructured data in electronic health records (EHRs). Natural Language Processing (NLP) provides a solution...

(This article belongs to the Section Health Care Sciences)
  • Article
  • Open Access
2 Citations
1,686 Views
15 Pages

6 August 2025

Background: Electrocardiograms (EKGs) are essential tools in emergency medicine, often used to evaluate chest pain, dyspnea, and other symptoms suggestive of cardiac dysfunction. Yet, EKGs are not universally administered to all emergency department...

(This article belongs to the Section Epidemiology)
  • Article
  • Open Access
20 Citations
4,850 Views
16 Pages

30 January 2021

The segmentation of unstructured roads, a key technology in self-driving technology, remains a challenging problem. At present, most unstructured road segmentation algorithms are based on cameras or use LiDAR for projection, which has considerable li...

  • Article
  • Open Access
6 Citations
3,435 Views
37 Pages

Semantic Mapping of Landscape Morphologies: Tuning ML/DL Classification Approaches for Airborne LiDAR Data

  • Marco Cappellazzo,
  • Giacomo Patrucco,
  • Giulia Sammartano,
  • Marco Baldo and
  • Antonia Spanò

25 September 2024

The interest in the enhancement of innovative solutions in the geospatial data classification domain from integrated aerial methods is rapidly growing. The transition from unstructured to structured information is essential to set up and arrange geod...

(This article belongs to the Section Environmental Remote Sensing)
  • Article
  • Open Access
2,328 Views
19 Pages

Selection of Grid Road Networks Based on Raster Data

  • Yilang Shen,
  • Yiqing Zhang and
  • Renzhu Li

9 December 2024

In cartography, generalization is a key process used to simplify complex geographic information, making it suitable for display at different scales while maintaining its essential meaning. When representing high-density road networks on a fixed scree...

  • Article
  • Open Access
1 Citations
1,079 Views
23 Pages

26 February 2026

Background: Unplanned 30-day hospital readmissions, a key healthcare quality metric, are common and costly. Prediction models built on structured data often perform modestly, and the added value of unstructured clinical notes remains unclear. Methods...

(This article belongs to the Special Issue Artificial Intelligence (AI) in Medical Informatics)
  • Article
  • Open Access
10 Citations
5,759 Views
18 Pages

Knowledge graphs are powerful tools for representing the relationships between concepts and entities in the real world through triples. Due to their superior knowledge representation and efficient reasoning abilities, knowledge graphs have gained wid...

  • Article
  • Open Access
9 Citations
4,765 Views
33 Pages

31 March 2025

Optimizing customer journeys is a critical challenge in e-commerce and financial services, attracting attention from marketing, operations research, and business analytics. Traditional customer analytics models, such as rule-based segmentation and re...

(This article belongs to the Special Issue Applications of Mathematics Analysis in Financial Marketing)
  • Article
  • Open Access
17 Citations
7,258 Views
20 Pages

R-LVIO: Resilient LiDAR-Visual-Inertial Odometry for UAVs in GNSS-denied Environment

  • Bing Zhang,
  • Xiangyu Shao,
  • Yankun Wang,
  • Guanghui Sun and
  • Weiran Yao

14 September 2024

In low-altitude, GNSS-denied scenarios, Unmanned aerial vehicles (UAVs) rely on sensor fusion for self-localization. This article presents a resilient multi-sensor fusion localization system that integrates light detection and ranging (LiDAR), camera...

(This article belongs to the Special Issue Mission Planning, Perception and Control for Drones in Wide-Area Operations)
  • Article
  • Open Access
8 Citations
6,898 Views
21 Pages

Multi-modal data are widely available for online real estate listings. Announcements can contain various forms of data, including visual data and unstructured textual descriptions. Nonetheless, many traditional real estate pricing models rely solely...

(This article belongs to the Topic Complex Data Analytics and Computing with Real-World Applications)
  • Article
  • Open Access
12 Citations
7,369 Views
29 Pages

27 August 2025

Task planning for a construction robot requires systematically integrating diverse elements, such as building components, construction processes, user input, and robot software. Conventional robot programming complicates this by requiring precise ent...

(This article belongs to the Section AI in Robotics)
  • Article
  • Open Access
1 Citations
3,324 Views
31 Pages

Enterprise Bankruptcy Prediction Model Based on Heterogeneous Graph Neural Network for Fusing External Features and Internal Attributes

  • Xinke Du,
  • Jinfei Cao,
  • Xiyuan Jiang,
  • Jianyu Duan and ,
  • Zhen Tian and
  • Xiong Wang
  • + 1 author+ 0 author

27 August 2025

Enterprise bankruptcy prediction is a critical task in financial risk management. Traditional methods, such as logistic regression and decision trees, rely heavily on structured financial data, which limits their ability to capture complex relational...

(This article belongs to the Special Issue New Advances in Graph Neural Networks (GNNs) and Applications)
  • Article
  • Open Access
43 Citations
3,261 Views
18 Pages

AI for Data Quality Auditing: Detecting Mislabeled Work Zone Crashes Using Large Language Models

  • Shadi Jaradat,
  • Nirmal Acharya,
  • Smitha Shivshankar,
  • Taqwa I. Alhadidi and
  • Mohammad Elhenawy

27 May 2025

Ensuring high data quality in traffic crash datasets is critical for effective safety analysis and policymaking. This study presents an AI-assisted framework for auditing crash data integrity by detecting potentially mislabeled records related to con...

(This article belongs to the Section Databases and Data Structures)
  • Proceeding Paper
  • Open Access
1 Citations
2,162 Views
6 Pages

A Survey of Blockchain for Video Integrity

  • Jorge Ceron,
  • Cristian Tinipuclla and
  • Pedro Shiguihara

Blockchain has become an important alternative in plenty of industries due to its features such as traceability, transparency and data integrity. Blockchain is not only present in the management of structured data-like names, timestamps, addresses an...

(This article belongs to the Proceedings of II International Congress on the Technology and Innovation in Engineering and Computing)
  • Article
  • Open Access
552 Views
21 Pages

From Pattern Recognition to Abstract Representation: Visual Search and Neural Mechanisms of Structured Pattern Processing in Skilled Basketball Players

  • Na Xu,
  • Xiaoqin Wang,
  • Xiuying Miao,
  • Juntong Song and ,
  • Xin Zhang,
  • Pengfei Ren,
  • Yue Zhang and
  • Lizhong Chi
  • + 3 authors+ 0 author

Objective: This study employed eye-tracking and ERP to investigate structured pattern processing in basketball players of different skill levels. Methods: A skill-level comparison (skilled vs. less-skilled) was adopted. Participants viewed static poi...

  • Article
  • Open Access
7 Citations
3,732 Views
18 Pages

In this study, we investigate how a surface structure underneath a surface-attached polymer coating affects the bioactivity of the resulting material. To that end, structured surfaces were fabricated using colloidal lithography (lateral dimensions: 2...

(This article belongs to the Special Issue Chemical Surface Functionalization)
  • Article
  • Open Access
3 Citations
2,721 Views
13 Pages

Unstructured Data Analysis for Risk Management of Electric Power Transmission Lines

  • Lucas H. Pereira,
  • Rafael B. Pereira,
  • Pedro H. S. Prado,
  • Felipe D. Cunha and ,
  • Fabrício Góes,
  • Roger S. Fiusa and
  • Lorrany Fernanda Lopes da Silva
  • + 2 authors+ 0 author

24 May 2022

Risk management of electric power transmission lines requires knowledge from different areas such as the environment, land, investors, regulations, and engineering. Despite the widespread availability of databases for most of those areas, integrating...

  • Article
  • Open Access
11 Citations
6,738 Views
15 Pages

In this study, we examine the links between low self-control, risky lifestyles, and victimization. Specifically, we explore a full mediation model to test whether risky lifestyles (unstructured activity, association with deviant peers, and delinquenc...

(This article belongs to the Section Adolescents)
  • Article
  • Open Access
9 Citations
3,490 Views
21 Pages

A Rapid Segmentation Method of Highway Surface Point Cloud Data Based on a Supervoxel and Improved Region Growing Algorithm

  • Wenshuo Zhao,
  • Yipeng Ning,
  • Xiang Jia,
  • Dashuai Chai and ,
  • Fei Su and
  • Shengli Wang
  • + 1 author+ 0 author

28 March 2024

Mobile laser scanning (MLS) systems have become an important technology for collecting and measuring road information for highway maintenance and reconstruction services. However, the efficient and accurate extraction of unstructured road surfaces fr...

  • Article
  • Open Access
9 Citations
2,682 Views
26 Pages

DUA-MQTT: A Distributed High-Availability Message Communication Model for the Industrial Internet of Things

  • Anying Chai,
  • Wanda Yin,
  • Mengjia Lian,
  • Yunpeng Sun and ,
  • Chenyang Guo,
  • Lei Wang and
  • Zhaobo Fang
  • + 2 authors+ 0 author

15 August 2025

With the rapid development of the Industrial Internet of Things (IIoT), the scale of industrial equipment has expanded, leading to an increasing diversity of communication protocols and a significant rise in data transmission volume within industrial...

(This article belongs to the Section Industrial Sensors)
  • Article
  • Open Access
1,598 Views
16 Pages

Multi-Dimensional Control Rules and Assessment Methods for Surface Engineering Data Quality in Oil and Gas Field

  • Taiwu Xia,
  • Feng Wang,
  • Zhan Huang,
  • Wei Zhang and ,
  • Gangping Chen,
  • Jun Zhou and
  • Cui Liu
  • + 2 authors+ 0 author

18 August 2025

The current digital delivery of surface engineering in oil and gas fields faces challenges such as difficulty in integrating multiple heterogeneous data sources, low efficiency in quality reviews, and a lack of unified evaluation standards, which ser...

  • Article
  • Open Access
7 Citations
14,033 Views
15 Pages

19 March 2014

An infrastructure for earth science data is emerging across the globe based on common data models and web services. As we evolve from custom file formats and web sites to standards-based web services and tools, data is becoming easier to distribute,...

(This article belongs to the Special Issue Selected Papers from the 13th Estuarine and Coastal Modeling Conference)
  • Article
  • Open Access
560 Views
39 Pages

TaSC-LLM: A Large Language Model–Enabled Business Intelligence Framework for Topic Analytics in Live-Streaming E-Commerce Systems

  • Geng Peng,
  • Xiaoxi Wang,
  • Ruoshi Zhang,
  • Ying Liu and ,
  • Jian Yao,
  • Jingyan Li and
  • Jie Wu
  • + 2 authors+ 0 author

3 August 2026

In live-streaming e-commerce systems, massive volumes of user-generated danmaku constitute a critical yet underutilized source of business intelligence. However, transforming such unstructured, noisy, and highly context-dependent textual data into st...

(This article belongs to the Special Issue Business Intelligence and Data Analytics in Enterprise Systems)
  • Case Report
  • Open Access
10 Citations
4,813 Views
24 Pages

Valuable Business Knowledge Asset Discovery by Processing Unstructured Data

  • Maria-Isabel Sanchez-Segura,
  • Roxana González-Cruz,
  • Fuensanta Medina-Dominguez and
  • German-Lenin Dugarte-Peña

11 October 2022

Modern organizations are challenged to enact a digital transformation and improve their competitiveness while contributing to the ninth Sustainable Development Goal (SGD), “Build resilient infrastructure, promote sustainable industrialization a...

  • Article
  • Open Access
15 Citations
5,135 Views
10 Pages

Exploration of Artificial Intelligence Use with ARIES in Multiple Myeloma Research

  • Sophia Loda,
  • Jonathan Krebs,
  • Sophia Danhof,
  • Martin Schreder and ,
  • Antonio G. Solimando,
  • Susanne Strifler,
  • Leo Rasche,
  • Martin Kortüm,
  • Alexander Kerscher and
  • Max Bittrich
  • + 8 authors+ 3 authors

Background: Natural language processing (NLP) is a powerful tool supporting the generation of Real-World Evidence (RWE). There is no NLP system that enables the extensive querying of parameters specific to multiple myeloma (MM) out of unstructured me...

(This article belongs to the Special Issue The Future of Artificial Intelligence in Clinical Medicine)
  • Article
  • Open Access
3 Citations
2,761 Views
23 Pages

28 March 2026

The detection of corruption-related indicators within unstructured, textual procurement data remains a complex task due to linguistic ambiguity, contextual variation and domain-specific terminology. This study presents a comparative evaluation of thr...

(This article belongs to the Collection Natural Language Processing and Applications: Challenges and Perspectives)
  • Article
  • Open Access
3 Citations
7,727 Views
12 Pages

Opening and Reusing Transparent Peer Reviews with Automatic Article Annotation

  • Afshin Sadeghi,
  • Sarven Capadisli,
  • Johannes Wilm,
  • Christoph Lange and
  • Philipp Mayr

An increasing number of scientific publications are created in open and transparent peer review models: a submission is published first, and then reviewers are invited, or a submission is reviewed in a closed environment but then these reviews are pu...

  • Article
  • Open Access
603 Views
25 Pages

Deterministic Data Governance in Hybrid Financial Architectures

  • Sergiu-Alexandru Ionescu,
  • Vlad Diaconita,
  • Andreea-Oana Radu,
  • Laurentiu Gabriel Dinca and
  • Ioana Nagit

Today, financial institutions’ architecture does not rely on one single technology. Instead, it uses a multi-technology approach in order to cover modern requirements and, at the same time, remain relevant. It integrates technologies such as re...

(This article belongs to the Special Issue Information Systems, Management, and Digital Innovation: Complexity, Integration, and Transformation)
  • Article
  • Open Access
2,272 Views
25 Pages

With the expansion of electric vehicle (EV) applications into unstructured sandy terrains such as deserts, accurately characterizing tire–sand dynamic interactions is essential for enhancing off-road performance. However, traditional terramecha...

(This article belongs to the Section Propulsion Systems and Components)
  • Systematic Review
  • Open Access
22 Citations
8,670 Views
19 Pages

Multimodal Models in Healthcare: Methods, Challenges, and Future Directions for Enhanced Clinical Decision Support

  • Md Kamrul Siam,
  • Md Jobair Hossain Faruk,
  • Bofan He,
  • Jerry Q. Cheng and
  • Huanying Gu

10 November 2025

Decision-making in modern healthcare increasingly relies on integrating a variety of data sources, including patient demographics, medical imaging, laboratory results, clinical narratives, and temporal data, all of which are difficult for traditional...

(This article belongs to the Special Issue Artificial Intelligence-Based Digital Health Emerging Technologies)
  • Article
  • Open Access
100 Citations
13,264 Views
16 Pages

Computational System to Classify Cyber Crime Offenses using Machine Learning

  • Rupa Ch,
  • Thippa Reddy Gadekallu,
  • Mustufa Haider Abidi and
  • Abdulrahman Al-Ahmari

16 May 2020

Particularly in the last decade, Internet usage has been growing rapidly. However, as the Internet becomes a part of the day to day activities, cybercrime is also on the rise. Cybercrime will cost nearly $6 trillion per annum by 2021 as per the cyber...

  • Article
  • Open Access
2 Citations
648 Views
20 Pages

Frequent accidents in the construction sector arise from the dynamic coupling of multiple risk factors, while conventional single-factor approaches fail to capture the underlying complexity. Drawing on 702 accident investigation reports, this study d...

(This article belongs to the Section Construction Management, and Computers & Digitization)
  • Article
  • Open Access
3 Citations
1,956 Views
17 Pages

4 September 2024

Promoting the deployment and application of embedded systems in complex forest scenarios is an inevitable developmental trend in advanced intelligent forestry equipment. Unstructured roads, which lack effective artificial traffic signs and reference...

(This article belongs to the Section Forest Operations and Engineering)
  • Article
  • Open Access
427 Citations
15,175 Views
17 Pages

13 September 2018

Providing model-generated explanations in recommender systems is important to user experience. State-of-the-art recommendation algorithms—especially the collaborative filtering (CF)- based approaches with shallow or deep models—usually wo...

  • Feature Paper
  • Article
  • Open Access
14 Citations
16,653 Views
19 Pages

Data-Driven Recognition and Extraction of PDF Document Elements

  • Matthias Hansen,
  • André Pomp,
  • Kemal Erki and
  • Tobias Meisen

In the age of digitalization, the collection and analysis of large amounts of data is becoming increasingly important for enterprises to improve their businesses and processes, such as the introduction of new services or the realization of resource-e...

(This article belongs to the Section Information and Communication Technologies)
  • Article
  • Open Access
3 Citations
907 Views
23 Pages

Accurate carbon price forecasting is vital for risk management but is hindered by high volatility and sensitivity to external shocks. Existing multivariate models typically overlook unstructured news sentiment, failing to capture irrational fluctuati...

  • Article
  • Open Access
3 Citations
2,261 Views
26 Pages

Exploring Boost Efficiency in Text Analysis by Using AI Techniques in Port Companies

  • Claudia Durán,
  • Christian Fernández-Campusano,
  • Leonardo Espinosa-Leal,
  • Cristóbal Castañeda and ,
  • Eduardo Carrillo,
  • Marcelo Bastias and
  • Felipe Villagra
  • + 2 authors+ 0 author

21 April 2025

This study presents how integrating natural language processing (NLP) and machine learning (ML) optimizes strategic management in the port sector. Using hybrid NLP-ML models, the accuracy of classification and prediction of strategic information is s...

(This article belongs to the Special Issue Intelligent Logistics and Supply Chain Systems)
  • Article
  • Open Access
6 Citations
2,614 Views
30 Pages

A Hierarchical Orthographic Similarity Measure for Interconnected Texts Represented by Graphs

  • Maxime Deforche,
  • Ilse De Vos,
  • Antoon Bronselaer and
  • Guy De Tré

14 February 2024

Similarity measures play a pivotal role in automatic techniques designed to analyse large volumes of textual data. Conventional approaches, treating texts as paradigmatic examples of unstructured data, tend to overlook their structural nuances, leadi...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
148 Views
24 Pages

BERTopic-Based Latent Hazards Mining and Topic Database Construction for Gas Pipeline Accidents

  • Xilong Shi,
  • Chenghu Zhang,
  • Wenlong Jiang,
  • Wenling Jiao and
  • Chunling Wang

19 October 2026

As critical energy infrastructure, gas pipeline networks play an essential role in maintaining stable energy supply and supporting energy infrastructure sustainability. However, accident reports are characterized by dispersed data sources, highly uns...

  • Article
  • Open Access
2 Citations
2,409 Views
25 Pages

31 October 2023

Background: The development of laser measurement techniques is of great significance in forestry monitoring and park management in smart cities. It provides many conveniences for improving landscape planning efficiency and strengthening digital const...

(This article belongs to the Section Urban Forestry)
  • Article
  • Open Access
11 Citations
4,545 Views
19 Pages

13 August 2022

Social media sites have become platforms for conversation and channels to share experiences and opinions, promoting public discourse. In particular, their use has increased in political topics, such as citizen participation, proselytism, or political...

(This article belongs to the Special Issue Applications of Artificial Intelligence on Social Media)
  • Article
  • Open Access
3 Citations
641 Views
28 Pages

18 May 2026

The safe operation of power battery systems relies on the dynamic symmetric equilibrium of electrochemical distribution and thermal management states, whereas fault occurrence is often accompanied by symmetry breaking. To achieve accurate fault diagn...

(This article belongs to the Section F: Engineering and Materials)

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