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8,017 Results Found

  • Feature Paper
  • Article
  • Open Access
3 Citations
1,847 Views
17 Pages

How to Partition a Quantum Observable

  • Caleb Merrick Webb and
  • Charles Allen Stafford

20 July 2024

We present a partition of quantum observables in an open quantum system that is inherited from the division of the underlying Hilbert space or configuration space. It is shown that this partition leads to the definition of an inhomogeneous continuity...

  • Article
  • Open Access
4 Citations
5,703 Views
24 Pages

Invariant Graph Partition Comparison Measures

  • Fabian Ball and
  • Andreas Geyer-Schulz

15 October 2018

Symmetric graphs have non-trivial automorphism groups. This article starts with the proof that all partition comparison measures we have found in the literature fail on symmetric graphs, because they are not invariant with regard to the graph automor...

  • Feature Paper
  • Article
  • Open Access
1,061 Views
18 Pages

20 November 2024

Let Λ be the algebra of symmetric functions. We introduce Stirling partitions, factorial partition polynomials, partition differential equations and their corresponding partitions, and partition primitive functions. Most importantly, this inve...

  • Feature Paper
  • Article
  • Open Access
383 Views
16 Pages

3-Partition Order-Preserving Pattern Matching

  • Joong Chae Na,
  • Seokchul Kang and
  • Jeong Seop Sim

24 December 2025

Two strings of equal length are called order-isomorphic if their relative orders are identical at every position. The classical order-preserving pattern matching (OPPM) problem finds all substrings in a text T that are order-isomorphic to a pattern P...

  • Article
  • Open Access
1 Citations
3,107 Views
19 Pages

The Domatic Partition Problem in Separable Graphs

  • Mercedes Landete and
  • José Luis Sainz-Pardo

18 February 2022

The domatic partition problem consists of partitioning a given graph into a maximum number of disjoint dominating sets. This problem is related with the domatic number problem, which consists of quantifying this maximum number of disjoint dominating...

  • Article
  • Open Access
5 Citations
2,374 Views
19 Pages

27 January 2025

Band selection is an important step in the dimensionality reduction processing of hyperspectral images and is highly important for eliminating redundant spectral information and reducing computational costs. In recent years, band selection methods ba...

  • Article
  • Open Access
2,135 Views
13 Pages

Ion Partition in Polyelectrolyte Gels and Nanogels

  • Alexandros Chremos,
  • Matan Mussel,
  • Jack F. Douglas and
  • Ferenc Horkay

7 November 2023

Polyelectrolyte gels provide a load-bearing structural framework for many macroscopic biological tissues, along with the organelles within the cells composing tissues and the extracellular matrices linking the cells at a larger length scale than the...

  • Article
  • Open Access
1 Citations
1,863 Views
19 Pages

A Hybrid Decision Support System for Partition Walls

  • Samaneh Momenifar,
  • Yuxiang Chen and
  • Farook Hamzeh

31 August 2024

Partition walls play a crucial role in buildings, influencing their aesthetics, functionality, and integration with other architectural elements. However, the selection process for partition wall types is often challenging due to the multitude of opt...

  • Article
  • Open Access
2,324 Views
22 Pages

In this paper, a circuit-partitioning method is proposed based on partition connectivity clustering and tabu search. It includes four phases: coarsening, initial partitioning, uncoarsening, and refinement. In the initial partitioning phase, the conce...

  • Article
  • Open Access
5 Citations
2,184 Views
13 Pages

The Application of Fault-Tolerant Partition Resolvability in Cycle-Related Graphs

  • Kamran Azhar,
  • Sohail Zafar,
  • Agha Kashif,
  • Amer Aljaedi and
  • Umar Albalawi

23 September 2022

The concept of metric-related parameters permeates all of graph theory and plays an important role in diverse networks, such as social networks, computer networks, biological networks and neural networks. The graph parameters include an incredible to...

  • Article
  • Open Access
3 Citations
3,884 Views
12 Pages

Study on Data Partition for Delimitation of Masses in Mammography

  • Luís Viegas,
  • Inês Domingues and
  • Mateus Mendes

2 September 2021

Mammography is the primary medical imaging method used for routine screening and early detection of breast cancer in women. However, the process of manually inspecting, detecting, and delimiting the tumoral massess in 2D images is a very time-consumi...

  • Article
  • Open Access
3 Citations
1,226 Views
12 Pages

Order-Preserving Pattern Matching with Partition

  • Joong Chae Na,
  • Youngjoon Kim,
  • Seokchul Kang and
  • Jeong Seop Sim

29 October 2024

Order-preserving pattern matching, which considers the relative orders of strings, can be applied to time-series data analysis. To perform a more meaningful analysis of time-series data, approximate criteria for the order-isomorphism are necessary, c...

  • Article
  • Open Access
23 Citations
5,128 Views
22 Pages

Imbalanced Learning Based on Data-Partition and SMOTE

  • Huaping Guo,
  • Jun Zhou and
  • Chang-An Wu

19 September 2018

Classification of data with imbalanced class distribution has encountered a significant drawback by most conventional classification learning methods which assume a relatively balanced class distribution. This paper proposes a novel classification me...

  • Article
  • Open Access
2 Citations
2,015 Views
12 Pages

6 January 2023

In this paper, we are devoted to finding Goethals–Seidel sequences by using k-partition, and based on the finite Parseval relation, the construction of Goethals–Seidel sequences could be transformed to the construction of the associated p...

  • Article
  • Open Access
11 Citations
4,275 Views
10 Pages

Prediction of Partition Coefficients in SDS Micelles by DFT Calculations

  • Leila Saranjam,
  • Elisabet Fuguet,
  • Miroslava Nedyalkova,
  • Vasil Simeonov,
  • Francesc Mas and
  • Sergio Madurga

19 September 2021

A computational methodology using Density-Functional Theory (DFT) calculations was developed to determine the partition coefficient of a compound in a solution of Sodium Dodecyl Sulfate (SDS) micelles. Different sets of DFT calculations were used to...

  • Article
  • Open Access
2 Citations
2,288 Views
13 Pages

Partition and Colored Distances in Graphs Induced to Subsets of Vertices and Some of Its Applications

  • Mohammad Javad Nadjafi-Arani,
  • Mahsa Mirzargar,
  • Frank Emmert-Streib and
  • Matthias Dehmer

8 December 2020

If G is a graph and P is a partition of V(G), then the partition distance of G is the sum of the distances between all pairs of vertices that lie in the same part of P. A colored distance is the dual concept of the partition distance. These notions a...

  • Article
  • Open Access
12 Citations
3,403 Views
15 Pages

As a new coding standard, Versatile Video Coding (VVC) introduces the quad-tree plus multi-type tree (QTMT) partition structure, which significantly improves coding efficiency compared to High-Efficiency Video Coding (HEVC). The QTMT partition struct...

  • Article
  • Open Access
281 Views
31 Pages

25 February 2026

Fractal image compression achieves high compression ratios but suffers from prohibitively long encoding times and limited reconstruction quality. To address these limitations, we propose fast fractal image compression using non-uniform partition (FFI...

  • Article
  • Open Access
1 Citations
482 Views
24 Pages

28 November 2025

Improving energy efficiency and thermal management in enclosure-based systems requires an understanding of how internal geometry governs buoyancy-driven flow and heat transfer. This study employs a partition-based control strategy to regulate flow or...

  • Article
  • Open Access
1,150 Views
25 Pages

Secret Cryptographic Key Sharing Through the Integer Partition Function

  • Daniel Fernandes da Nobrega,
  • Marcio Luís Munhoz Amorim,
  • Sérgio F. Lopes,
  • João Paulo Carmo,
  • José A. Afonso and
  • Mario Gazziro

25 July 2025

Secret key exchange is a necessary function for modern cryptography. The integer partition function is a mathematical function that arises from number theory. New methods for computing the integer partition function were developed and evaluated in th...

  • Article
  • Open Access
4 Citations
3,139 Views
10 Pages

Classical Partition Function for Non-Relativistic Gravity

  • Mir Hameeda,
  • Angelo Plastino,
  • Mario Carlos Rocca and
  • Javier Zamora

16 June 2021

We considered the canonical gravitational partition function Z associated to the classical Boltzmann–Gibbs (BG) distribution eβHZ. It is popularly thought that it cannot be built up because the integral involved in constructing Z diverges at the ori...

  • Article
  • Open Access
15 Citations
5,622 Views
16 Pages

Separation and Purification of Aflatoxins by Centrifugal Partition Chromatography

  • Gábor Endre,
  • Zsófia Hegedüs,
  • Adiyadolgor Turbat,
  • Biljana Škrbić,
  • Csaba Vágvölgyi and
  • András Szekeres

30 May 2019

Aflatoxins are mycotoxins that are produced by several species of filamentous fungi. In the European Union, the concentration limits for this group of mycotoxins in food and feed products are very low (on the order of parts per billion). Thus, relati...

  • Article
  • Open Access
1,498 Views
13 Pages

On the Partition Temperature of Massless Particles in High-Energy Collisions

  • Wei-Liang Qian,
  • Kai Lin,
  • Rui-Hong Yue,
  • Yogiro Hama and
  • Takeshi Kodama

8 November 2023

Although partition temperature derived using the Darwin–Fowler method is exact for simple scenarios, the derivation for complex systems might reside in specific approximations whose viability is not ensured if the thermodynamic limit is not att...

  • Article
  • Open Access
6 Citations
3,023 Views
14 Pages

A Study on the Impact of Window Partition Walls on the Spread of Fire on Building Facades

  • Rongshui Qin,
  • Xuesong Dai,
  • Chao Ding,
  • Zelong Zhang,
  • Yan Jiao and
  • Xin Ren

17 July 2024

This paper investigates the impact of window partition walls on the spread of fire on building facades under the impact of environmental wind through Fire Dynamics Simulator simulation experiments. A four-story building model was constructed using a...

  • Article
  • Open Access
6 Citations
5,464 Views
25 Pages

Partition of Primary Shear Plane Heat in Orthogonal Metal Cutting

  • Lars Langenhorst,
  • Jens Sölter and
  • Sven Kuschel

When assessing the effect of metal cutting processes on the resulting surface layer, the heat generated in the chip formation zone that is transferred into the workpiece is of major concern. Models have been developed to estimate temperature distribu...

  • Article
  • Open Access
14 Citations
6,414 Views
11 Pages

14 February 2014

Polydimethylsiloxane (PDMS) is commonly used as the coated polymer in the solid phase microextraction (SPME) technique. In this study, the partition coefficients of organic compounds between SPME/PDMS and the aqueous solution were compiled from the l...

  • Article
  • Open Access
1 Citations
1,708 Views
21 Pages

Solving the Problem of Fuzzy Partition-Distribution with Determination of the Location of Subset Centers

  • Anatoly Bulat,
  • Elena Kiseleva,
  • Sergiy Yakovlev,
  • Olga Prytomanova and
  • Danylo Lebediev

A large number of real-world problems from various fields of human activity can be reduced to optimal partitioning-allocation problems with the purpose of minimizing the partitioning quality criterion. A typical representative of such problem is an i...

  • Article
  • Open Access
3 Citations
7,296 Views
10 Pages

23 January 2019

With the advent of the Progressive Writers Movement, Urdu Literature was marked with a heightened form of social realism during the Partition of British India in 1947. Joginder Paul, once a part of this movement, breaks away from this realist traditi...

  • Article
  • Open Access
7 Citations
2,944 Views
24 Pages

Numerical and Experimental Study on Hot Forming by Partition Cooling of 38MnB5Nb

  • Xiao Liang,
  • Xianjun Li,
  • Decheng Wang,
  • Xiyue Lin,
  • Ping Luo,
  • Zhunli Tan,
  • Yong Song,
  • Yu Tian,
  • Junqing Hou and
  • Huasheng Xie
  • + 2 authors

13 May 2022

Tailored properties hot forming of 38MnB5Nb by partition cooling can be configured on-demand. A gradient distribution microstructural characteristic can be generated by undertaking an appropriate cooling-tempering process for the regions with differe...

  • Article
  • Open Access
4 Citations
2,557 Views
30 Pages

A Partition-Based Random Search Method for Multimodal Optimization

  • Ziwei Lin,
  • Andrea Matta,
  • Sichang Du and
  • Evren Sahin

21 December 2022

Practical optimization problems are often too complex to be formulated exactly. Knowing multiple good alternatives can help decision-makers easily switch solutions when needed, such as when faced with unforeseen constraints. A multimodal optimization...

  • Article
  • Open Access
1 Citations
2,627 Views
15 Pages

A Regional Protection Partition Strategy Considering Communication Constraints and Its Implementation Techniques

  • Zhenxing Li,
  • Yang Gong,
  • Lu Wang,
  • Hong Tan,
  • Prominent Lovet Kativu and
  • Pengfei Wang

20 September 2018

Regional protection based on multisource information of a regional power network depends on communication technology. A partition strategy considering communication constraints and implementation techniques must be considered to realize the regional...

  • Article
  • Open Access
4 Citations
2,872 Views
23 Pages

7 November 2024

ARINC 653 Part 1 Supplement 5 (ARINC 653P1-5) provides temporal partitioning capabilities for real-time applications running on the multicore processors in Integrated Modular Avionics (IMAs) systems. However, it is difficult to schedule a set of ARIN...

  • Article
  • Open Access
4 Citations
4,444 Views
13 Pages

28 July 2015

We find a Selberg zeta function expression of certain one-loop spin partition functions on three-dimensional thermal anti-de Sitter space. Of particular interest is the partition function of higher spin fermionic particles. We also set up, in the pre...

  • Article
  • Open Access
3 Citations
4,842 Views
15 Pages

21 September 2017

Existing marine sensor networks acquire data from sea areas that are geographically divided, and store the data independently in their affiliated sea area data centers. In the case of marine events across multiple sea areas, the current network struc...

  • Article
  • Open Access
27 Citations
6,834 Views
16 Pages

Partition Coefficients (logP) of Hydrolysable Tannins

  • Valtteri Virtanen and
  • Maarit Karonen

13 August 2020

The partition coefficients (logP) between n-octanol and water of 47 purified and characterized hydrolysable tannins were measured with the shake flask method utilizing UPLC and HPLC with UV detection. Results show that galloyl glucoses and gallotanni...

  • Article
  • Open Access
221 Views
19 Pages

27 January 2026

Partitioning is an important characteristic of the biomass gasification process in a downdraft fixed-bed gasifier, so simulating the partition characteristics has practical guiding significance for revealing the essence of gasification reactions. In...

  • Article
  • Open Access
1 Citations
3,158 Views
13 Pages

Why Use a Fuzzy Partition in F-Transform?

  • Vladik Kreinovich,
  • Olga Kosheleva and
  • Songsak Sriboonchitta

2 August 2019

In many application problems, F-transform algorithms are very efficient. In F-transform techniques, we replace the original signal or image with a finite number of weighted averages. The use of a weighted average can be naturally explained, e.g., by...

  • Article
  • Open Access
665 Views
27 Pages

Concurrent Multiscale Modelling of Thermomechanical Responses of Heterogeneous Partition Walls

  • Shige Wang,
  • Sen Yang,
  • Yang Li,
  • Lian Huang,
  • Yanming Xu,
  • Heng Zhang and
  • Pei Li

16 October 2025

Partition walls are widely used in engineering structures, and their thermomechanical performance has a significant influence on overall safety and durability. Under extreme conditions, such as high temperatures, these walls are subjected to complex...

  • Article
  • Open Access
4 Citations
2,830 Views
17 Pages

Subassembly partition is an important process in hull block building as it greatly affects the efficiency and quality of the assembly work. Recently, an experience-based method has been widely applied to the subassembly partition process, which consu...

  • Article
  • Open Access
3 Citations
2,997 Views
19 Pages

5 October 2022

Data stream partitioning is a fundamental and important mechanism for distributed systems. However, use of an inappropriate partition scheme may generate a data skew problem, which can influence the execution efficiency of many application tasks. Pro...

  • Article
  • Open Access
1 Citations
1,938 Views
16 Pages

Centrifuge Modelling of the Impact of Excavation with Partition Piles on Adjacent Existing Tunnel

  • Yiming Du,
  • Bingyi Wang,
  • Yu Diao,
  • Haotian Zhao,
  • Xiangyu Zhao and
  • Yiming Su

7 December 2023

Recently, due to more excavation projects near existing tunnels, the research on tunnel deformation control has become very important and urgent. However, the systematic study of the control effectiveness of partition piles, one of the commonly used...

  • Article
  • Open Access
20 Citations
5,535 Views
9 Pages

Phase Transition of Peritectic Steel Q345 and Its Effect on the Equilibrium Partition Coefficients of Solutes

  • Huabiao Chen,
  • Mujun Long,
  • Junsheng Cao,
  • Dengfu Chen,
  • Tao Liu and
  • Zhihua Dong

28 July 2017

The solidification path of peritectic steel Q345 was calculated and compared with in-situ observations to investigate the effect of phase transition on the equilibrium partition coefficient. Subsequently, a thermodynamic model for calculating the equ...

  • Article
  • Open Access
5 Citations
3,337 Views
14 Pages

Wear in Hot Stamping by Partition Heating

  • Yanhong Mu,
  • Enrico Simonetto,
  • Marco Scagnolari and
  • Andrea Ghiotti

Hot stamping by partition heating of Al–Si coated boron steel sheets is currently utilized to produce parts of the car body-in-white with tailored microstructural and mechanical characteristics. This paper investigates the evolution of the Al&n...

  • Article
  • Open Access
5 Citations
3,010 Views
15 Pages

17 July 2020

When detecting the cracks in the tunnel lining image, due to uneven illumination, there are generally differences in brightness and contrast between the cracked pixels and the surrounding background pixels as well as differences in the widths of the...

  • Article
  • Open Access
9 Citations
4,301 Views
15 Pages

A New Model for Optimal Mechanical and Thermal Performance of Cement-Based Partition Wall

  • Shiping Huang,
  • Mengyu Hu,
  • Yonghui Huang,
  • Nannan Cui and
  • Weifeng Wang

17 April 2018

The prefabricated cement-based partition wall has been widely used in assembled buildings because of its high manufacturing efficiency, high-quality surface, and simple and convenient construction process. In this paper, a general porous partition wa...

  • Article
  • Open Access
3 Citations
2,241 Views
17 Pages

Simulation of the Biofiltration of Sulfur Compounds: Effect of the Partition Coefficients

  • Javier Silva,
  • Rodrigo Ortiz-Soto,
  • Marcelo León,
  • Marjorie Morales and
  • Germán Aroca

6 July 2022

The effect of the partition coefficient on the simulation of the operation of a biotrickling filter treating a mixture of sulfur compounds was analyzed to evaluate the pertinence of using Henry’s law in determining its removal capacity. The ana...

  • Article
  • Open Access
2,001 Views
18 Pages

19 February 2023

The mechanical simulation experiment can provide guidelines for the structural design of materials, but the module partition of mechanical simulation experiments is still in its infancy. A mechanical simulation contour, e.g., strain and stress contou...

  • Article
  • Open Access
3 Citations
1,996 Views
16 Pages

28 July 2023

The partition of surface runoff and infiltration is crucial in hydrologic modeling. To improve the flood prediction, we designed four strategies to explore the influences of the runoff partition method on the flexible hybrid runoff generation model....

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