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1,088 Results Found

  • Article
  • Open Access
8 Citations
3,836 Views
18 Pages

Analysis of Variable-Length Codes for Integer Encoding in Hyperspectral Data Compression with the k2-Raster Compact Data Structure

  • Kevin Chow,
  • Dion Eustathios Olivier Tzamarias,
  • Miguel Hernández-Cabronero,
  • Ian Blanes and
  • Joan Serra-Sagristà

20 June 2020

This paper examines the various variable-length encoders that provide integer encoding to hyperspectral scene data within a k 2 -raster compact data structure. This compact data structure leads to a compression ratio similar to that produced b...

(This article belongs to the Special Issue Remote Sensing Data Compression)
  • Article
  • Open Access
14 Citations
4,123 Views
24 Pages

23 October 2019

This paper proposes a lossless coder for real-time processing and compression of hyperspectral images. After applying either a predictor or a differential encoder to reduce the bit rate of an image by exploiting the close similarity in pixels between...

(This article belongs to the Special Issue Remote Sensing Data Compression)
  • Article
  • Open Access
21 Citations
6,269 Views
17 Pages

Abstract Topological Data Structure for 3D Spatial Objects

  • Uznir Ujang,
  • Francesc Anton Castro and
  • Suhaibah Azri

In spatial science, the relationship between spatial objects is considered to be a vital element. Currently, 3D objects are often used for visual aids, improving human insight, spatial observations, and spatial planning. This scenario involves 3D geo...

  • Proceeding Paper
  • Open Access
2 Citations
2,210 Views
4 Pages

Tool for SPARQL Querying over Compact RDF Representations

  • Delfina Ramos-Vidal and
  • Guillermo de Bernardo

We present an architecture for the efficient storing and querying of large RDF datasets. Our approach seeks to store RDF datasets in very little space while offering complete SPARQL functionality. To achieve this, our proposal was built over HDT, an...

(This article belongs to the Proceedings of The 4th XoveTIC Conference)
  • Article
  • Open Access
50 Citations
5,667 Views
15 Pages

24 January 2022

Curbing carbon emissions by restricting economic growth could decrease human well-being across the world and especially in developing countries, suggesting that we need to find alternative approaches to reducing carbon emissions. Against this backgro...

(This article belongs to the Special Issue The Eco-Environmental Effects of Urban Land Use)
  • Article
  • Open Access
8 Citations
5,506 Views
18 Pages

A Survey on Shortest Unique Substring Queries

  • Paniz Abedin,
  • M. Oğuzhan Külekci and
  • Shama V. Thankachan

6 September 2020

The shortest unique substring (SUS) problem is an active line of research in the field of string algorithms and has several applications in bioinformatics and information retrieval. The initial version of the problem was proposed by Pei et al. [ICDE’...

(This article belongs to the Special Issue Algorithms in Bioinformatics)
  • Article
  • Open Access
63 Citations
5,164 Views
22 Pages

Classification-Based Regression Models for Prediction of the Mechanical Properties of Roller-Compacted Concrete Pavement

  • Ali Ashrafian,
  • Mohammad Javad Taheri Amiri,
  • Parisa Masoumi,
  • Mahsa Asadi-shiadeh and ,
  • Mojtaba Yaghoubi-chenari,
  • Amir Mosavi and
  • Narjes Nabipour
  • + 2 authors+ 0 author

27 May 2020

In the field of pavement engineering, the determination of the mechanical characteristics is one of the essential processes for reliable material design and highway sustainability. Early determination of the mechanical characteristics of pavement is...

(This article belongs to the Special Issue Short-Term Forecasting in Civil Engineering with Multidisciplinary Approaches: Combined Numerical, Experimental and Statistical Methods)
  • Article
  • Open Access
6 Citations
8,113 Views
22 Pages

Development of Soil Compaction Analysis Software (SCAN) Integrating a Low Cost GPS Receiver and Compactometer

  • Jinsang Hwang,
  • Hongsik Yun,
  • Juhyong Kim,
  • Yongcheol Suh and ,
  • Sungnam Hong and
  • Dongha Lee
  • + 1 author+ 0 author

23 February 2012

A software for soil compaction analysis (SCAN) has been developed for evaluating the compaction states using the data from the GPS as well as a compactometer attached on the roller. The SCAN is distinguished from other previous software for intellige...

(This article belongs to the Section Remote Sensors)
  • Article
  • Open Access
5 Citations
5,368 Views
19 Pages

12 October 2022

When representing the geometry of voxelized three-dimensional scenes (especially if they have been voxelized to high resolutions) in a naive—uncompressed—form, one may end up using vast amounts of data. These can easily attack the availab...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
5 Citations
2,575 Views
26 Pages

18 May 2021

This paper presents an unsupervised feature selection method for multi-dimensional histogram-valued data. We define a multi-role measure, called the compactness, based on the concept size of given objects and/or clusters described using a fixed numbe...

  • Article
  • Open Access
5 Citations
2,232 Views
19 Pages

Effect of Initial Conditions on the Pore Structure and Bimodal Soil–Water Characteristic Curve of Compacted Granite Residual Soil

  • Xinran Chen,
  • Minglei Ma,
  • Shumei Zhou,
  • Mingjun Hu and ,
  • Kejie Zhai and
  • Sen Wei
  • + 1 author+ 0 author

18 February 2024

Granite residual soil typically forms complex pore structures and exhibits high water sensitivity due to physical and chemical weathering processes. Changes in initial compaction conditions significantly affect the mechanical and hydraulic properties...

(This article belongs to the Section Materials Processes)
  • Article
  • Open Access
158 Citations
7,518 Views
23 Pages

Local Geometric Structure Feature for Dimensionality Reduction of Hyperspectral Imagery

  • Fulin Luo,
  • Hong Huang,
  • Yule Duan,
  • Jiamin Liu and
  • Yinghua Liao

1 August 2017

Marginal Fisher analysis (MFA) exploits the margin criterion to compact the intraclass data and separate the interclass data, and it is very useful to analyze the high-dimensional data. However, MFA just considers the structure relationships of neigh...

  • Article
  • Open Access
4 Citations
2,519 Views
23 Pages

18 January 2024

Strengthening the construction of ecological civilization is an inevitable requirement for promoting high-quality economic and social development. It is of great significance to study the evolutionary trend and relationship between urban spatial stru...

  • Article
  • Open Access
107 Views
37 Pages

Embankments and other compacted earth structures are widely used in civil engineering, and their mechanical behaviour depends on the properties of compacted soils, which are often affected by unsaturated conditions and matric suction. This study pres...

  • Article
  • Open Access
51 Citations
9,706 Views
15 Pages

Machine-Learning-Based Compact Modeling for Sub-3-nm-Node Emerging Transistors

  • SangMin Woo,
  • HyunJoon Jeong,
  • JinYoung Choi,
  • HyungMin Cho and ,
  • Jeong-Taek Kong and
  • SoYoung Kim
  • + 1 author+ 0 author

1 September 2022

In this paper, we present an artificial neural network (ANN)-based compact model to evaluate the characteristics of a nanosheet field-effect transistor (NSFET), which has been highlighted as a next-generation nano-device. To extract data reflecting t...

(This article belongs to the Special Issue Advanced CMOS Devices and Applications)
  • Article
  • Open Access
2,893 Views
22 Pages

Compaction-Aware Flash Memory Remapping for Key–Value Stores

  • Jialin Wang,
  • Zhen Yang,
  • Yi Fan and
  • Yajuan Du

11 June 2025

With the rapid development of big data and artificial intelligence, the demand for memory has exploded. As a key data structure in modern databases and distributed storage systems, the Log-Structured Merge Tree (LSM-tree) has been widely employed (su...

(This article belongs to the Special Issue State-of-the-Art Memristor and Optoelectronic Memristor: Materials, Fabrication, Mechanism and Applications)
  • Article
  • Open Access
23 Citations
4,102 Views
14 Pages

9 May 2021

In previous studies, planners have debated extensively whether compact development can improve air quality in urban areas. Most of them estimated pollution exposure with stationary census data that linked exposures solely to residential locations, th...

(This article belongs to the Special Issue Land Use-Air Pollution Interactions: Urban Form, Transportation, and Everyday Life)
  • Article
  • Open Access
1,489 Views
16 Pages

18 October 2025

Compact urban land use planning and smart growth are essential strategies for tackling the issues of sustainable urban transportation development. In the context of swift global urbanization, examining the intrinsic relationship between urban spatial...

(This article belongs to the Special Issue Recent Progress in Spatial Modeling in Urban Land Dynamics and Planning)
  • Review
  • Open Access
11 Citations
7,850 Views
25 Pages

21 November 2023

The development of integrated, compact, and multifunctional photonic circuits is crucial in increasing the capacity of all-optical signal processing for communications, data management, and microsystems. Plasmonics brings compactness to numerous phot...

(This article belongs to the Special Issue Advances in Photonics and Optics: Materials and Structures for Emerging Applications)
  • Article
  • Open Access
1 Citations
3,364 Views
23 Pages

Mapping Topsoil Behavior to Compaction at National Scale from an Analysis of Field Observations

  • Anne C. Richer-de-Forges,
  • Dominique Arrouays,
  • Songchao Chen,
  • Zamir Libohova and ,
  • Dylan E. Beaudette and
  • Hocine Bourennane
  • + 1 author+ 0 author

8 July 2024

Soil compaction is one of the most important and readily mitigated threats to soil health. Digital Soil Mapping (DSM) has emerged as an efficient method to provide broad-scale maps by combining soil information with environmental covariates. Until no...

(This article belongs to the Section Land – Observation and Monitoring)
  • Article
  • Open Access
17 Citations
3,410 Views
17 Pages

16 March 2020

The structural integrity of post-tensioning prestressed concrete structures with tendon ducts highly depends on the grouting quality in construction. This paper proposes a real-time approach to monitoring the grouting compactness in tendon ducts usin...

(This article belongs to the Special Issue Structural Monitoring Using Advanced NDT Techniques)
  • Article
  • Open Access
19 Citations
6,859 Views
20 Pages

Risk Management in Seaports: A Community Analysis at the Port of Hamburg

  • Ayman Nagi,
  • Meike Schroeder and
  • Wolfgang Kersten

19 July 2021

The aim of this work is to detect communities of stakeholders at the port of Hamburg regarding their communication intensity in activities related to risk management. An exploratory mixed-method design is chosen as a methodology based on a compact su...

  • Article
  • Open Access
2 Citations
1,782 Views
16 Pages

The Study of the Three-Parameter Normal Distribution Characteristics of the Pore Structure in C80 High-Performance Self-Compacting Concrete (HPSCC)

  • Lixin Bao,
  • Guihong Xu,
  • Hui Li,
  • Chunhong Xin and ,
  • Hejun Li,
  • Mingwei He and
  • Ciqi Liu
  • + 2 authors+ 0 author

5 December 2024

To investigate the distribution characteristics of the micropore structure in high-performance self-compacting concrete (C80), high-resolution X-ray computed tomography, AVIZO software (version 2024.1), and scanning electron microscopy were employed...

(This article belongs to the Section Composites Applications)
  • Article
  • Open Access
6 Citations
1,264 Views
20 Pages

16 January 2025

Within the framework of Rastall theory, we investigate the impact of charge on the structural development of different types of spherically symmetric anisotropic stars. To do so, we present modified field equations based upon the Finch–Skea metric po...

(This article belongs to the Section Gravitation)
  • Article
  • Open Access
1,447 Views
22 Pages

Effects of Infield Transshipment Traffic in Mechanized Sugarcane Harvest on Soil Physical Properties and Pore Functions

  • Diego Alexander Aguilera Esteban,
  • Zigomar Menezes de Souza,
  • Cássio Antonio Tormena,
  • Mayara Germana dos Santos Gomes and ,
  • Jeison Andrey Sanchez Parra,
  • Viviana Marcela Varón-Ramirez,
  • Moacir Tuzzin de Moraes and
  • Renato Paiva de Lima
  • + 3 authors+ 0 author

The infield transport of harvested sugarcane stalks (transshipment operation) during mechanized harvesting is widely recognized as the operation with the greatest potential to induce soil compaction. Nevertheless, there is still a lack of experimenta...

  • Article
  • Open Access
5 Citations
1,803 Views
18 Pages

27 May 2025

Smart construction technology integrates artificial intelligence, Internet of Things, UAVs, and building information modeling to improve productivity and quality in construction. In road embankment earthworks, ground compaction quality is critical fo...

(This article belongs to the Section Engineering Remote Sensing)
  • Article
  • Open Access
20 Citations
4,494 Views
30 Pages

21 June 2024

Concrete is the second most common material demanded over the world. Recently, a trending issue is the vast tracking in constructing infrastructure to ensure traffic movement and life quality. Concrete types such as self and rolled compacted concrete...

  • Review
  • Open Access
5 Citations
6,334 Views
20 Pages

16 October 2023

The prevalence of big data has caused a notable surge in both the diversity and magnitude of data. Consequently, this has prompted the emergence and advancement of two distinct technologies: unstructured data management and data volume reduction. Key...

(This article belongs to the Special Issue Feature Papers in Computer Science & Engineering)
  • Feature Paper
  • Article
  • Open Access
10 Citations
4,940 Views
10 Pages

Compact Multi Bit Slotted C-Scatterer for Threshold Sensitive Chipless Wireless Temperature Sensor

  • Hatem El Matbouly,
  • Smail Tedjini,
  • Konstantinos Zannas and
  • Yvan Duroc

This paper presents a novel compact scatterer structure for a passive chipless wireless temperature threshold sensor. The structure is based on a single C-scatterer with multiple embedded slots; each slot forms a sub-scatterer dedicated to resonating...

(This article belongs to the Special Issue Chipless RFID Technologies)
  • Communication
  • Open Access
13 Citations
3,012 Views
12 Pages

A Triple-Band Reflective Polarization Conversion Metasurface with High Polarization Conversion Ratio for Ism and X-Band Applications

  • Badisa Anil Babu,
  • Boddapati Taraka Phani Madhav,
  • Sudipta Das,
  • Niamat Hussain and ,
  • Syed Samser Ali and
  • Nam Kim
  • + 1 author+ 0 author

26 October 2022

A compact and triple-band polarization converting reflective type metasurface (PCRM) with a high polarization conversion ratio (PCR) is proposed for strategic wireless antenna-integrated applications. The unit cell of the metasurface is composed of S...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
3 Citations
1,708 Views
32 Pages

19 July 2025

With the development of urban scale and economic growth, the challenges posed by limited resources and insufficient environmental carrying capacity become increasingly severe, making the sustainable improvement of production efficiency an urgent requ...

  • Article
  • Open Access
7 Citations
3,177 Views
13 Pages

High-Resolution Radio Observations of Five Optically Selected Type 2 Quasars

  • Máté Krezinger,
  • Sándor Frey,
  • Zsolt Paragi and
  • Roger Deane

3 April 2020

Many low-luminosity active galactic nuclei (AGNs) contain a compact radio core which can be observed with high angular resolution using very long baseline interferometry (VLBI). Combining arcsec-scale structural information with milliarcsec-resolutio...

(This article belongs to the Special Issue Astronomy and Symmetry)
  • Article
  • Open Access
29 Citations
5,594 Views
15 Pages

Distribution of Charged Residues Affects the Average Size and Shape of Intrinsically Disordered Proteins

  • Greta Bianchi,
  • Marco Mangiagalli,
  • Alberto Barbiroli,
  • Sonia Longhi and ,
  • Rita Grandori,
  • Carlo Santambrogio and
  • Stefania Brocca
  • + 2 authors+ 0 author

9 April 2022

Intrinsically disordered proteins (IDPs) are ensembles of interconverting conformers whose conformational properties are governed by several physico-chemical factors, including their amino acid composition and the arrangement of oppositely charged re...

(This article belongs to the Special Issue Physics of Protein Folding, Misfolding, and Intrinsic Disorder: A Themed Issue in Honour of Professor Vladimir Uversky on the Occasion of His 60th Birthday)
  • Article
  • Open Access
8 Citations
5,246 Views
19 Pages

19 April 2018

Time-dependent deformation of coal is a major concern for deep coal mining. When experiencing high stress conditions, the enhanced time-dependent deformation of coal will become a very possible factor to trigger the violent failure of underground ope...

(This article belongs to the Section Acoustics and Vibrations)
  • Article
  • Open Access
6 Citations
2,786 Views
19 Pages

City shape is an essential reflection of spatial structure, but it has largely been ignored in urban form research. This study employs night-time satellite imagery to depict the scope of urban economic activity to investigate its impact on urban pove...

  • Proceeding Paper
  • Open Access
564 Views
8 Pages

7 November 2025

Structural Health Monitoring (SHM) systems increasingly require efficient and scalable methods for identifying structural damage under dynamic loading. Traditional learning-based SHM models often rely on high-dimensional features or deep architecture...

(This article belongs to the Proceedings of The 12th International Electronic Conference on Sensors and Applications)
  • Article
  • Open Access
99 Citations
9,006 Views
12 Pages

A New Compact Double-Negative Miniaturized Metamaterial for Wideband Operation

  • Md. Mehedi Hasan,
  • Mohammad Rashed Iqbal Faruque,
  • Sikder Sunbeam Islam and
  • Mohammad Tariqul Islam

13 October 2016

The aim of this paper is to introduce a compact double-negative (DNG) metamaterial that exhibits a negative refractive index (NRI) bandwidth of more than 3.6 GHz considering the frequency from 2 to 14 GHz. In this framework, two arms of the designed...

  • Article
  • Open Access
9 Citations
4,393 Views
17 Pages

Soil compaction is a major concern in the context of ensuring sustainable forest and agricultural management practices. Productivity gains during the last decades were also achieved by increasing mechanization. This change was associated with growing...

(This article belongs to the Special Issue Forest Soils: Functions, Threats, Management)
  • Article
  • Open Access
4 Citations
3,179 Views
13 Pages

15 September 2023

The soil–water characteristic curve (SWCC) is a crucial input parameter for describing the distribution of soil moisture and water movement in various environmental and geotechnical challenges. It is widely recognized that the SWCC is controlle...

(This article belongs to the Special Issue Research on Soil Moisture and Irrigation)
  • Article
  • Open Access
882 Views
19 Pages

20 October 2025

The high salt content, low permeability, and fragile structure of saline–alkali land severely constrain the construction and development of irrigation channels. Compaction is an effective means of improving the soil’s engineering performa...

  • Article
  • Open Access
316 Views
29 Pages

1 October 2026

This paper examines whether a more compact urban spatial structure improves internal migrants’ employment outcomes and through which channels. We develop a search-and-matching framework in which compactness increases migrants’ effective m...

(This article belongs to the Section Urban Economy and Industry)
  • Article
  • Open Access
6 Citations
2,776 Views
17 Pages

Plant Height and Soil Compaction in Coffee Crops Based on LiDAR and RGB Sensors Carried by Remotely Piloted Aircraft

  • Nicole Lopes Bento,
  • Gabriel Araújo e Silva Ferraz,
  • Lucas Santos Santana,
  • Rafael de Oliveira Faria and ,
  • Giuseppe Rossi and
  • Gianluca Bambi
  • + 1 author+ 0 author

17 April 2025

Remotely Piloted Aircraft (RPA) as sensor-carrying airborne platforms for indirect measurement of plant physical parameters has been discussed in the scientific community. The utilization of RGB sensors with photogrammetric data processing based on S...

(This article belongs to the Special Issue Applications of Unmanned Aerial Remote Sensing in Precision Agriculture)
  • Article
  • Open Access
243 Views
28 Pages

Parameter Estimation and Physics-Structured Model Compression of Grid-Connected Inverter Systems

  • Ekram Al-Mahdouri,
  • Said Al-Abri,
  • Hassan Yousef,
  • Sanaz Keshvari and ,
  • Ibrahim Al-Naimi and
  • Hussein Obeid
  • + 1 author+ 0 author

4 October 2026

The growing deployment of renewable energy systems calls for accurate parameter estimation and compact modeling of grid-connected inverter systems (GCISs). This paper presents a framework for parameter estimation and physics-structured model compress...

  • Article
  • Open Access
9 Citations
3,075 Views
15 Pages

2 May 2024

This study aimed to investigate the fabrication and characterization of hexagonal titanium dioxide nanotubes (hTNTs) compared to compact TiO2 layers, focusing on their structural, electrochemical, corrosion, and mechanical properties. The fabrication...

(This article belongs to the Section Advanced Nanomaterials and Nanotechnology)
  • Article
  • Open Access
2 Citations
3,586 Views
19 Pages

Sequoia Groves of Yosemite: Visitor Use and Impact Monitoring

  • Sheri A. Shiflett,
  • Jeffrey S. Jenkins,
  • Rachel F. Mattos,
  • Peter C. Ibsen and
  • Nicole D. Athearn

22 December 2024

Despite being long-lived and massive, giant sequoias (Sequoiadendron giganteum (Lindl.) J. Bucholz) are susceptible to erosion given their relatively shallow root structure. Human-caused soil compaction and vegetation loss through social trails are p...

(This article belongs to the Section Urban Forestry)
  • Article
  • Open Access
1 Citations
1,010 Views
33 Pages

Reduced-Order Modeling of Transient Events in Data Centers Using Dimensionality Reduction Techniques

  • Julio Cesar Ramírez Acero,
  • Ricardo Isaza-Ruget and
  • Javier Rosero-García

21 May 2026

The present paper proposes a methodology for the analysis and modelling of transient events in a data center based on real-world high-resolution voltage and current measurements. The proposed approach includes the identification of relevant events, t...

(This article belongs to the Special Issue Advanced Processes for Sustainable Energy Conversion and Utilization)
  • Article
  • Open Access
12 Citations
4,718 Views
13 Pages

Depicting Conformational Ensembles of α-Synuclein by Single Molecule Force Spectroscopy and Native Mass Spectroscopy

  • Roberta Corti,
  • Claudia A. Marrano,
  • Domenico Salerno,
  • Stefania Brocca and ,
  • Antonino Natalello,
  • Carlo Santambrogio,
  • Giuseppe Legname,
  • Francesco Mantegazza,
  • Rita Grandori and
  • Valeria Cassina
  • + 5 authors+ 0 author

19 October 2019

Description of heterogeneous molecular ensembles, such as intrinsically disordered proteins, represents a challenge in structural biology and an urgent question posed by biochemistry to interpret many physiologically important, regulatory mechanisms....

(This article belongs to the Special Issue Functionally Relevant Macromolecular Interactions of Disordered Proteins 2019)
  • Article
  • Open Access
7 Citations
2,727 Views
19 Pages

Variation of Structural and Dynamical Flexibility of Myelin Basic Protein in Response to Guanidinium Chloride

  • Luman Haris,
  • Ralf Biehl,
  • Martin Dulle,
  • Aurel Radulescu and ,
  • Olaf Holderer,
  • Ingo Hoffmann and
  • Andreas M. Stadler
  • + 2 authors+ 0 author

Myelin basic protein (MBP) is intrinsically disordered in solution and is considered as a conformationally flexible biomacromolecule. Here, we present a study on perturbation of MBP structure and dynamics by the denaturant guanidinium chloride (GndCl...

(This article belongs to the Section Molecular Biology)
  • Article
  • Open Access
378 Views
30 Pages

7 June 2026

Texture classification remains challenging due to high inter-class similarity, scale variability, and limited labeled data. While handcrafted descriptors capture fine-grained microstructures and CNNs encode global semantics, existing hybrid approache...

(This article belongs to the Special Issue Machine Learning in Computer Vision and Image Processing)
  • Article
  • Open Access
439 Views
20 Pages

26 August 2026

The rapid growth of large-scale astronomical surveys and advances in data-driven analysis techniques have transformed the study of late-stage stellar evolution. Modern facilities are producing large volumes of photometric, spectroscopic, and astromet...

(This article belongs to the Special Issue Astroinformatics and Big Data in Astronomy)

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