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743 Results Found

  • Article
  • Open Access
17 Citations
4,677 Views
22 Pages

16 October 2020

Anomaly detection is one of the most challenging topics in hyperspectral imaging due to the high spectral resolution of the images and the lack of spatial and spectral information about the anomaly. In this paper, a novel hyperspectral anomaly detect...

(This article belongs to the Section Remote Sensing Image Processing)
  • Article
  • Open Access
1 Citations
2,052 Views
17 Pages

Multi-Channel Hypergraph Collaborative Filtering with Attribute Inference

  • Yutong Jiang,
  • Yuhan Gao,
  • Yaoqi Sun,
  • Shuai Wang and
  • Chenggang Yan

27 February 2024

In the field of collaborative filtering, attribute information is often integrated to improve recommendations. However, challenges remain unaddressed. Firstly, existing data modeling methods often fall short of appropriately handling attribute inform...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
2 Citations
2,318 Views
22 Pages

14 January 2025

Seismic coherence attributes are valuable for identifying structural features, but they often face challenges due to significant background noise and non-feature-related stratigraphic discontinuities. To address this, it is necessary to apply attribu...

  • Article
  • Open Access
24 Citations
6,066 Views
24 Pages

8 February 2019

A new morphological attribute building index (MABI) and shadow index (MASI) are proposed here for automatically extracting building features from very high-resolution (VHR) remote sensing satellite images. By investigating the associated attributes i...

(This article belongs to the Special Issue Remote Sensing based Building Extraction)
  • Article
  • Open Access
31 Citations
4,264 Views
17 Pages

An Effective Infrared and Visible Image Fusion Approach via Rolling Guidance Filtering and Gradient Saliency Map

  • Liangliang Li,
  • Ming Lv,
  • Zhenhong Jia,
  • Qingxin Jin and ,
  • Minqin Liu,
  • Liangfu Chen and
  • Hongbing Ma
  • + 2 authors+ 0 author

9 May 2023

To solve problems of brightness and detail information loss in infrared and visible image fusion, an effective infrared and visible image fusion method using rolling guidance filtering and gradient saliency map is proposed in this paper. The rolling...

(This article belongs to the Special Issue Multi-Sensor Fusion Technology in Remote Sensing: Datasets, Algorithms and Applications)
  • Article
  • Open Access
27 Citations
7,980 Views
20 Pages

3 September 2015

Mobile healthcare social networks (MHSNs) have emerged as a promising next-generation healthcare system, which will significantly improve the quality of life. However, there are many security and privacy concerns before personal health information (P...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
14 Citations
3,330 Views
17 Pages

8 May 2019

Recommender system (RS) can be used to provide personalized recommendations based on the different tastes of users. Item-based collaborative filtering (IBCF) has been successfully applied to modern RSs because of its excellent performance, but it is...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Hypothesis
  • Open Access
100 Citations
8,751 Views
35 Pages

17 November 2020

There is a consistent rise in chronic diseases worldwide. These diseases decrease immunity and the quality of daily life. The treatment of these disorders is a challenging task for medical professionals. Dimensionality reduction techniques make it po...

(This article belongs to the Special Issue Deep Learning and Neuro-Evolution Methods in Biomedicine and Bioinformatics)
  • Article
  • Open Access
11 Citations
6,352 Views
19 Pages

Differential Morphological Profiles (DMPs) and their generalized Differential Attribute Profiles (DAPs) are spatial signatures used in the classification of earth observation data. The Characteristic-Salience-Leveling (CSL) is a model allowing the co...

(This article belongs to the Special Issue Mathematical Morphology in Geoinformatics)
  • Article
  • Open Access
6 Citations
2,548 Views
17 Pages

14 December 2020

Recently, extended multi-attribute profiles (EMAPs) have attracted much attention due to its good performance while applied to remote sensing images feature extraction and classification. Since the EMAPs connect multiple attribute features without co...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
42 Citations
5,830 Views
25 Pages

18 October 2018

The sharing of electronic health records (EHR) in cloud servers is an increasingly important development that can improve the efficiency of medical systems. However, there are several concerns focusing on the issues of security and privacy in EHR sys...

(This article belongs to the Special Issue Privacy and Security for Resource Constrained IoT Devices and Networks)
  • Article
  • Open Access
22 Citations
5,585 Views
21 Pages

3 July 2021

Automatic driving technology is becoming one of the main areas of development for future intelligent transportation systems. The high-precision map, which is an important supplement of the on-board sensors during shielding or limited observation dist...

  • Article
  • Open Access
2 Citations
1,728 Views
18 Pages

Simultaneous Instance and Attribute Selection for Noise Filtering

  • Yenny Villuendas-Rey,
  • Claudia C. Tusell-Rey and
  • Oscar Camacho-Nieto

19 September 2024

The existence of noise is inherent to most real data that are collected. Removing or reducing noise can help classification algorithms focus on relevant patterns, preventing them from being affected by irrelevant or incorrect information. This can re...

(This article belongs to the Special Issue Applied and Innovative Computational Intelligence Systems: 3rd Edition)
  • Article
  • Open Access
13 Citations
4,511 Views
18 Pages

Impact of Calibrating Filtering Algorithms on the Quality of LiDAR-Derived DTM and on Forest Attribute Estimation through Area-Based Approach

  • Diogo N. Cosenza,
  • Luísa Gomes Pereira,
  • Juan Guerra-Hernández,
  • Adrián Pascual and ,
  • Paula Soares and
  • Margarida Tomé
  • + 1 author+ 0 author

12 March 2020

Ground point filtering of the airborne laser scanning (ALS) returns is crucial to derive digital terrain models (DTMs) and to perform ALS-based forest inventories. However, the filtering calibration requires considerable knowledge from users, who nor...

(This article belongs to the Special Issue LiDAR Remote Sensing of Forest Resources and Wildland Fires)
  • Article
  • Open Access
21 Citations
5,908 Views
19 Pages

14 January 2019

In order to analyse, manage, and compare social projects we need, among other things, to be able to measure their impact. One of the methodologies currently used to measure and manage social impact is Social Return on Investment (SROI). However, not...

(This article belongs to the Special Issue Financial Implications of Sustainability. Linkages and Tensions between Natural, Social and Financial Capital)
  • Article
  • Open Access
4 Citations
3,469 Views
12 Pages

Attributes Reduction in Big Data

  • Waleed Albattah,
  • Rehan Ullah Khan and
  • Khalil Khan

17 July 2020

Processing big data requires serious computing resources. Because of this challenge, big data processing is an issue not only for algorithms but also for computing resources. This article analyzes a large amount of data from different points of view....

  • Article
  • Open Access
17 Citations
6,808 Views
36 Pages

12 August 2019

Context-aware video recommender systems (CAVRS) seek to improve recommendation performance by incorporating contextual features along with the conventional user-item ratings used by video recommender systems. In addition, the selection of influential...

(This article belongs to the Special Issue Fuzziness and Mathematical Logic )
  • Article
  • Open Access
15 Citations
5,821 Views
19 Pages

15 September 2017

Point cloud filtering is an essential preprocessing step in 3D (three-dimensional) LiDAR (light detection and ranging) point cloud processing. The filtering of mobile LiDAR scanning point clouds is much more challenging due to their non-uniform distr...

  • Article
  • Open Access
107 Citations
8,347 Views
25 Pages

Application of Unconventional Seismic Attributes and Unsupervised Machine Learning for the Identification of Fault and Fracture Network

  • Umar Ashraf,
  • Hucai Zhang,
  • Aqsa Anees,
  • Hassan Nasir Mangi and ,
  • Muhammad Ali,
  • Zaheen Ullah and
  • Xiaonan Zhang
  • + 2 authors+ 0 author

2 June 2020

The identification of small scale faults (SSFs) and fractures provides an improved understanding of geologic structural features and can be exploited for future drilling prospects. Conventional SSF and fracture characterization are challenging and ti...

(This article belongs to the Special Issue Fractured Reservoirs)
  • Article
  • Open Access
8 Citations
6,873 Views
14 Pages

21 July 2018

The main features of the instrumental global mean surface temperature (GMST) are reasonably well described by a simple linear response model driven by anthropogenic, volcanic and solar forcing. This model acts as a linear long-memory filter of the fo...

(This article belongs to the Special Issue Postmortem of the Global Warming Hiatus)
  • Article
  • Open Access
6 Citations
4,655 Views
16 Pages

24 November 2020

Seismic imaging is the main technology used for subsurface hydrocarbon prospection. It provides an image of the subsurface using the same principles as ultrasound medical imaging. As for any data acquired through hydrophones (pressure sensors) and/or...

(This article belongs to the Special Issue Applications of Artificial Intelligence and Machine Learning in Geotechnical Engineering)
  • Article
  • Open Access
478 Views
40 Pages

An Adaptive Ontology–LLM Framework for Simulation-Based Reenactment of Korean Traffic Accidents

  • Suji Sung,
  • Aihe Yu,
  • Junoh Kim,
  • Taekyung Kim and ,
  • Jinsook Jeon and
  • Kyungeun Cho
  • + 1 author+ 0 author

21 September 2026

Simulation-based testing is fundamental for validating automated driving systems (ADSs), and real-world traffic accident records provide realistic scenario data. However, converting such records into executable simulations requires addressing structu...

(This article belongs to the Special Issue AI Applications in Transportation and Logistics)
  • Article
  • Open Access
3 Citations
5,177 Views
28 Pages

12 March 2015

We investigate the in-network processing of an iceberg join query in wireless sensor networks (WSNs). An iceberg join is a special type of join where only those joined tuples whose cardinality exceeds a certain threshold (called iceberg threshold) ar...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
5 Citations
2,441 Views
21 Pages

Adaptive Two-Index Fusion Attribute-Weighted Naive Bayes

  • Xiaoliang Zhou,
  • Donghua Wu,
  • Zitong You,
  • Dongyang Wu and ,
  • Ning Ye and
  • Li Zhang
  • + 1 author+ 0 author

29 September 2022

Naive Bayes (NB) is one of the essential algorithms in data mining. However, it is rarely used in reality because of the attribute independence assumption. Researchers have proposed many improved NB methods to alleviate this assumption. Among these m...

  • Article
  • Open Access
414 Views
30 Pages

18 August 2026

With social media as the main channel for college students to express emotions, sentiment public opinion analysis in big data environments poses three core challenges to campus sentiment monitoring and psychological counseling: severe data noise inte...

(This article belongs to the Special Issue Machine Learning for Predictive Analytics: Models, Applications, and Challenges)
  • Article
  • Open Access
1 Citations
533 Views
31 Pages

Attribute Correlation and Hotel Recommendation Based on Online Reviews

  • Yanyan Chen,
  • Sining Chen,
  • Zhuoying Wu,
  • Sumin Yu and
  • Zhijiao Du

9 July 2026

Online travel website reviews contain abundant hotel attribute information. Nevertheless, evaluations of such hotel attributes are not completely objective, as they are affected by subjective perceptions from different types of travelers. This study...

(This article belongs to the Section D2: Operations Research and Fuzzy Decision Making)
  • Article
  • Open Access
1 Citations
1,389 Views
23 Pages

7 August 2025

The paper presents the results of investigations of flow velocity field distribution downstream of the nanofibrous filter in a minichannel determined by the particle image velocimetry (PIV) method. The nonwoven nanofibrous filter was produced by elec...

  • Article
  • Open Access
1 Citations
1,518 Views
24 Pages

This study addresses the performance degradation of α and α-β filters in 6G Integrated Sensing and Communications (ISAC) scenarios, attributed to violations of linearity and steady-state assumptions. These filters are originally desi...

(This article belongs to the Special Issue Advanced Wireless Technologies for Next-G Networks: Antennas, Circuits, and Systems)
  • Article
  • Open Access
1 Citations
2,243 Views
18 Pages

A Multiscale Neighbor-Aware Attention Network for Collaborative Filtering

  • Jianxing Zheng,
  • Tengyue Jing,
  • Feng Cao,
  • Yonghong Kang and ,
  • Qian Chen and
  • Yanhong Li
  • + 1 author+ 0 author

22 October 2023

Most recommender systems rely on user and item attributes or their interaction records to find similar neighbors for collaborative filtering. Existing methods focus on developing collaborative signals from only one type of neighbors and ignore the un...

(This article belongs to the Special Issue Advances in Intelligent Data Analysis and Its Applications)
  • Article
  • Open Access
4 Citations
3,431 Views
24 Pages

Quantifying the Source Attribution of PM10 Measured Downwind of the Oceano Dunes State Vehicular Recreation Area

  • Xiaoliang Wang,
  • John A. Gillies,
  • Steven Kohl,
  • Eden Furtak-Cole and ,
  • Karl A. Tupper and
  • David A. Cardiel
  • + 1 author+ 0 author

15 April 2023

A measurement campaign was undertaken April–October 2021 using PM10 filter samplers to collect 24 h samples downwind of the Oceano Dunes State Vehicular Recreation Area (ODSVRA), an area that allows off-highway driving on its coastal dunes. The...

(This article belongs to the Section Air Quality)
  • Article
  • Open Access
23 Citations
5,501 Views
14 Pages

Filtration Scheduling: Quality Changes in Freshly Produced Virgin Olive Oil

  • Lorenzo Guerrini,
  • Carlotta Breschi,
  • Bruno Zanoni,
  • Luca Calamai and ,
  • Giulia Angeloni,
  • Piernicola Masella and
  • Alessandro Parenti
  • + 2 authors+ 0 author

6 August 2020

Filtration is the most widespread stabilisation operation for extra virgin olive oil, preventing microbial and enzymatic changes. However, during the harvest, the workload of olive mills is at its peak. This results in two approaches to filtration: (...

(This article belongs to the Section Food Quality and Safety)
  • Article
  • Open Access
13 Citations
3,653 Views
19 Pages

Efficient FPGA Implementation of an RFIR Filter Using the APC–OMS Technique with WTM for High-Throughput Signal Processing

  • Kasarla Satish Reddy,
  • Sowmya Madhavan,
  • Przemysław Falkowski-Gilski,
  • Parameshachari Bidare Divakarachari and
  • Arun Mathiyalagan

29 September 2022

Nowadays, Finite Impulse Response (FIR) filters are used to change the attributes of a signal in the time or frequency domain. Among FIR filters, a reconfigurable filter has the advantage of changing the coefficient in real-time, while performing the...

(This article belongs to the Special Issue Embedded Systems: Fundamentals, Design and Practical Applications)
  • Feature Paper
  • Article
  • Open Access
17 Citations
6,570 Views
25 Pages

The objective of this study is to evaluate operational methods for creating a particular type of urban vegetation map—one focused on vegetation over rooftops (VOR), specifically trees that extend over urban residential buildings. A key constraint was...

(This article belongs to the Special Issue GEOBIA in a Changing World)
  • Article
  • Open Access
11 Citations
3,443 Views
28 Pages

New Topology of a Hybrid, Three-Phase, Four-Wire Shunt Active Power Filter

  • Stefani Freitas,
  • Luis Carlos Oliveira,
  • Priscila Oliveira,
  • Bruno Exposto and ,
  • José Gabriel Pinto and
  • Joao L. Afonso
  • + 1 author+ 0 author

30 January 2023

With a view to reducing harmonic content in electrical power systems, and, consequently, improving power quality level, filters and other harmonic compensation devices are widely used. In the category of filters, they can be distinguished into two cl...

(This article belongs to the Section F3: Power Electronics)
  • Article
  • Open Access
4,176 Views
12 Pages

Quantification of Site Layout and Filter Characteristics on Primary Filter Airflow Reduction on Commercial Swine Sites in Iowa

  • Benjamin Smith,
  • Steven Hoff,
  • Jay Harmon,
  • Daniel Andersen and ,
  • Jeffrey Zimmerman and
  • John Stinn
  • + 1 author+ 0 author

Fresh air intake filtration is used on commercial swine breeding-gestation-farrowing farms to reduce the frequency of airborne infectious agents. For swine producers, porcine reproductive and respiratory syndrome virus (PRRSV), influenza A virus and...

  • Article
  • Open Access
11 Citations
5,236 Views
17 Pages

2 September 2023

Traditional recommendation systems have predominantly relied on user-provided ratings as explicit input. Concurrently, visually aware recommender systems harness inherent visual cues within data to decode item characteristics and deduce user preferen...

(This article belongs to the Special Issue Recommender Systems and Data Mining)
  • Article
  • Open Access
10 Citations
2,963 Views
17 Pages

A Hybrid Recommendation System for Marine Science Observation Data Based on Content and Literature Filtering

  • Xiaoyang Song,
  • Yonggang Guo,
  • Yongguo Chang,
  • Fei Zhang and ,
  • Junfeng Tan,
  • Jie Yang and
  • Xiaolong Shi
  • + 2 authors+ 0 author

10 November 2020

With the development of ocean exploration technology and the rapid growth in the amount of marine science observation data, people are faced with a great challenge to identify valuable data from the massive ocean observation data. A recommendation sy...

(This article belongs to the Section Remote Sensors)
  • Review
  • Open Access
24 Citations
13,351 Views
26 Pages

5 February 2013

The Quaternary mammals of Sicily are well known, and five faunal complexes have been distinguished on the basis of bioevents (extinctions and new arrivals) and evolution of endemic species. It is clear that the composition of mammal faunas is strictl...

(This article belongs to the Special Issue Paleontology and Geo/Biological Evolution)
  • Feature Paper
  • Article
  • Open Access
2 Citations
7,334 Views
21 Pages

Feature-Rich, GPU-Assisted Scatterplots for Millions of Call Events

  • Dylan Rees,
  • Richard C. Roberts,
  • Roberts S. Laramee,
  • Paul Brookes and ,
  • Tony D’Cruze and
  • Gary A. Smith
  • + 1 author+ 0 author

5 February 2019

The contact center industry represents a large proportion of many country’s economies. For example, 4% of the entire United States and UK’s working population is employed in this sector. As in most modern industries, contact centers gener...

  • Article
  • Open Access
2 Citations
3,086 Views
12 Pages

2 September 2022

Distant supervision for relation extraction (DSRE) automatically acquires large-scale annotated data by aligning the corpus with the knowledge base, which dramatically reduces the cost of manual annotation. However, this technique is plagued by noisy...

  • Article
  • Open Access
7 Citations
3,406 Views
19 Pages

11 December 2022

User alignment (UA), a central issue for social network analysis, aims to recognize the same natural persons across different social networks. Existing studies mainly focus on the positive effects of incorporating user attributes and network structur...

(This article belongs to the Topic Social Computing and Social Network Analysis)
  • Article
  • Open Access
13 Citations
5,595 Views
27 Pages

Tourist attraction and tour route recommendation are the key research highlights in the field of smart tourism. Currently, the existing recommendation algorithms encounter certain problems when making decisions regarding tourist attractions and tour...

(This article belongs to the Special Issue Geospatial Artificial Intelligence, GIS or BIM: Applications for Construction, Smart City and Urban Planning)
  • Article
  • Open Access
5 Citations
2,117 Views
17 Pages

30 September 2023

With the development of the manufacturing industry, environmental problems have become more and more serious. At present, green design is playing an increasingly important role in product design and manufacturing. How to combine traditional conceptua...

  • Article
  • Open Access
3 Citations
3,815 Views
15 Pages

PM2.5 Speciation of Beta Attenuation Monitor Filters During Wildfire Smoke Events

  • Kelly Chen,
  • Zhong-Min Wang,
  • Jeff Wagner and
  • Kazukiyo Kumagai

22 March 2025

Beta attenuation monitors (BAMs) are widely used for the regulatory monitoring of fine particulate matter (PM2.5) and fence line monitoring of industrial sites. The elemental analysis of BAM filter tapes potentially could enable additional source PM2...

(This article belongs to the Section Air Quality)
  • Article
  • Open Access
1 Citations
1,467 Views
22 Pages

Privacy-Preserving Dynamic Spatial Keyword Query Scheme with Multi-Attribute Cost Constraints in Cloud–Edge Collaboration

  • Zhenya Chen,
  • Yushen Deng,
  • Ming Yang,
  • Xiaoming Wu and ,
  • Xin Wang and
  • Peng Wei
  • + 1 author+ 0 author

24 February 2025

The rapid advancement of the Internet of Things (IoT) and mobile devices has made location-based services (LBSs) increasingly prevalent, significantly improving daily convenience and work efficiency. However, this widespread usage has raised growing...

(This article belongs to the Section Microwave and Wireless Communications)
  • Article
  • Open Access
3 Citations
3,067 Views
17 Pages

The growth of e-commerce has led to the widespread use of DeepCTR technology. Among the various types, the deep interest network (DIN), deep interest evolution network (DIEN), and deep session interest network (DSIN) developed by Alibaba have achieve...

(This article belongs to the Collection Utilizing Models for e-Business Decision-Making: From Data to Wisdom)
  • Article
  • Open Access
21 Citations
3,788 Views
15 Pages

The identification of microscale oil structures formed from deposited oil droplets on the filter front face of a coalescence filter medium is essential to understand the initial state of the coalescence filtration process. Using µ-CT imaging and a de...

  • Article
  • Open Access
4 Citations
4,413 Views
26 Pages

Small-Scale Solids Production Plant with Cooling Crystallization, Washing, and Drying in a Modular, Continuous Plant

  • Stefan Höving,
  • Thomas Schmidt,
  • Maximilian Peters,
  • Hendrik Lapainis and
  • Norbert Kockmann

15 August 2023

Small-scale continuous apparatuses for solid product manufacturing are receiving increasing interest due to the demand for the fast market availability of specialty chemical products manufactured in integrated and modular processing plants. Relevant...

(This article belongs to the Section Materials Processes)
  • Article
  • Open Access
4 Citations
2,440 Views
18 Pages

Attribute Network Representation Learning with Dual Autoencoders

  • Jinghong Wang,
  • Zhixia Zhou,
  • Bi Li and
  • Mancai Wu

5 September 2022

The purpose of attribute network representation learning is to learn the low-dimensional dense vector representation of nodes by combining structure and attribute information. The current network representation learning methods have insufficient inte...

(This article belongs to the Special Issue Recent Advances in Granular Computing for Intelligent Data Analysis)
  • Article
  • Open Access
2,531 Views
10 Pages

Effect of Spectral Filtering and Segmental X-ray Tube Current Switch-Off on Interventionalist’s Scatter Exposure during CT Fluoroscopy

  • Oliver S. Grosser,
  • Martin Volk,
  • Marilena Georgiades,
  • Daniel Punzet and ,
  • Bahaa Alsawalhi,
  • Dennis Kupitz,
  • Jazan Omari,
  • Heiko Wissel,
  • Michael C. Kreissl and
  • Maciej Pech
  • + 6 authors+ 1 author

Dose optimization in computed tomography (CT) is crucial, especially in CT fluoroscopy (fluoro-CT) used for real-time navigation, affecting both patient and operator safety. This study evaluated the impact of spectral X-ray filtering using a tin filt...

(This article belongs to the Special Issue Computed Tomography Techniques and Applications)

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