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22 Results Found

  • Article
  • Open Access
3 Citations
2,520 Views
14 Pages

3D Tiled Code Generation for Nussinov’s Algorithm

  • Włodzimierz Bielecki,
  • Piotr Błaszyński and
  • Marek Pałkowski

9 June 2022

Current state-of-the-art parallel codes used to calculate the maximum number of pairs for a given RNA sequence by means of Nussinov’s algorithm do not allow for achieving speedup close up to the number of the processors used for execution of th...

(This article belongs to the Special Issue Advances in High-Performance Computing Research and Applications)
  • Article
  • Open Access
1 Citations
1,985 Views
19 Pages

3 February 2023

Many current bioinformatics algorithms have been implemented in parallel programming code. Some of them have already reached the limits imposed by Amdahl’s law, but many can still be improved. In our paper, we present an approach allowing us to...

(This article belongs to the Special Issue Feature Papers in Eng 2022)
  • Article
  • Open Access
3 Citations
2,500 Views
14 Pages

25 August 2021

In this article, we present a technique that allows us to generate parallel tiled code to calculate general linear recursion equations (GLRE). That code deals with multidimensional data and it is computing-intensive. We demonstrate that data dependen...

(This article belongs to the Special Issue Knowledge Engineering and Data Mining)
  • Article
  • Open Access
4 Citations
3,304 Views
22 Pages

Space-Time Loop Tiling for Dynamic Programming Codes

  • Wlodzimierz Bielecki and
  • Marek Palkowski

12 September 2021

We present a new space-time loop tiling approach and demonstrate its application for the generation of parallel tiled code of enhanced locality for three dynamic programming algorithms. The technique envisages that, for each loop nest statement, sub-...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
3 Citations
6,762 Views
17 Pages

Generating Photomosaics with QR Code Capability

  • Chin-Lin Li,
  • Yangcong Su and
  • Ran-Zan Wang

18 September 2020

A photomosaic is an image with two layers of visual information, including an overarching image that can be seen from a distance and a matrix of individual tile images when examined closely. This paper presents a method for generating photomosaics wi...

(This article belongs to the Special Issue Artificial Intelligence and Big Data Computing)
  • Article
  • Open Access
4 Citations
1,868 Views
14 Pages

24 August 2023

In this article, we analyze the program codes generated automatically using three advanced optimizers: Pluto, Traco, and Dapt, which are specifically tailored for the NPDP benchmark set. This benchmark set comprises ten program loops, predominantly f...

(This article belongs to the Special Issue Knowledge Engineering and Data Mining Volume II)
  • Article
  • Open Access
2,349 Views
13 Pages

Efficiency of Various Tiling Strategies for the Zuker Algorithm Optimization

  • Piotr Blaszynski,
  • Marek Palkowski,
  • Wlodzimierz Bielecki and
  • Maciej Poliwoda

29 February 2024

This paper focuses on optimizing the Zuker RNA folding algorithm, a bioinformatics task with non-serial polyadic dynamic programming and non-uniform loop dependencies. The intricate dependence pattern is represented using affine formulas, enabling th...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
1 Citations
2,378 Views
29 Pages

Representing Integer Sequences Using Piecewise-Affine Loops

  • Gabriel Rodríguez,
  • Louis-Noël Pouchet and
  • Juan Touriño

24 September 2021

A formal, high-level representation of programs is typically needed for static and dynamic analyses performed by compilers. However, the source code of target applications is not always available in an analyzable form, e.g., to protect intellectual p...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
3 Citations
2,715 Views
20 Pages

Hyperbolic Geometrically Uniform Codes and Ungerboeck Partitioning on the Double Torus

  • Eduardo Michel Vieira Gomes,
  • Edson Donizete de Carvalho,
  • Carlos Alexandre Ribeiro Martins,
  • Waldir Silva Soares and
  • Eduardo Brandani da Silva

23 February 2022

Current research builds labelings for geometrically uniform codes on the double torus through tiling groups. At least one labeling group was provided for all of the 11 regular tessellations on the double torus, derived from triangular Fuchsian groups...

  • Article
  • Open Access
1 Citations
3,855 Views
30 Pages

Two-State Alien Tiles: A Coding-Theoretical Perspective

  • Hoover H. F. Yin,
  • Ka Hei Ng,
  • Shi Kin Ma,
  • Harry W. H. Wong and
  • Hugo Wai Leung Mak

19 August 2022

Most studies on the switching game Lights Out and its variants focus on the solvability of given games or the number of solvable games, but when the game is viewed in a coding-theoretical perspective, more interesting questions with special symboliza...

(This article belongs to the Special Issue Codes, Designs, Cryptography and Optimization, 2nd Edition)
  • Article
  • Open Access
609 Views
13 Pages

TR-ABFT: Tile-Resilient Fault Detection for Neural Processing Units

  • Yang Hua,
  • Yunhong Bai,
  • Bo Wang,
  • Wei Zhuang and
  • Yuanfu Zhao

Spaceborne neural processing units (NPUs) increasingly support real-time deep-learning inference, but their dense multiply-accumulate arrays are vulnerable to radiation-induced soft errors. Conventional radiation-hardening methods improve reliability...

(This article belongs to the Special Issue Artificial Intelligence and Microsystems)
  • Article
  • Open Access
3 Citations
4,092 Views
23 Pages

Image Segmentation Methods for Subpicture Partitioning in the VVC Video Encoder

  • Natalia Panagou,
  • Panagiotis Belememis and
  • Maria Koziri

The emergence of the new generation video coding standard, Versatile Video Coding (VVC), has brought along novel features rendering the new standard more efficient and flexible than its predecessors. Aside from efficient compression of 8 k or higher...

(This article belongs to the Special Issue Video Coding, Processing, and Delivery for Future Applications)
  • Article
  • Open Access
6 Citations
4,274 Views
17 Pages

Snake Graphs Arising from Groves with an Application in Coding Theory

  • Agustín Moreno Cañadas,
  • Gabriel Bravo Rios and
  • Robinson-Julian Serna

Snake graphs are connected planar graphs consisting of a finite sequence of adjacent tiles (squares) T1,T2,…,Tn. In this case, for 1≤j≤n−1, two consecutive tiles Tj and Tj+1 share exactly one edge, either the edge at the east (west...

(This article belongs to the Special Issue Graph Theory and Its Applications in Computing)
  • Article
  • Open Access
11 Citations
4,994 Views
19 Pages

8 February 2019

Virtual reality (VR) is emerging as one of key applications in future fifth-generation (5G) networks. Uploading VR video in 5G network is expected to boom in near future, as general consumers could generate high-quality VR videos with portable 360-de...

(This article belongs to the Special Issue Green Wireless Networks in 5G-inspired Applications)
  • Article
  • Open Access
298 Views
40 Pages

21 September 2026

Restricting the [[3L3,2L3+2,3]] FCC lattice code to a single triad sheet gives the [[L3,2L,L]] sheet code, with uniform weight-4 stabilizers and K=4 active connectivity. This code is isomorphic to L disjoint rotated 2D toric codes, so its memory is t...

(This article belongs to the Special Issue Quantum Error Correction and Mitigation)
  • Article
  • Open Access
6 Citations
4,212 Views
16 Pages

Genetic Profiles of Ten African Swine Fever Virus Strains from Outbreaks in Select Provinces of Luzon, Visayas, and Mindanao, Philippines, Between 2021 and 2023

  • Andrew D. Montecillo,
  • Zyne K. Baybay,
  • Jimwel Bryan Christopher Ferrer,
  • Wreahlen Cariaso,
  • Airish Pantua,
  • John Paulo Jose,
  • Rachel Madera,
  • Jishu Shi,
  • Karla Cristine Doysabas and
  • Homer D. Pantua
  • + 5 authors

21 April 2025

An African Swine Fever (ASF) outbreak was first recorded in the Philippines in July 2019. Since then, the disease has spread across provinces in Luzon, Visayas, and Mindanao, causing severe economic consequences for the country’s swine industry...

(This article belongs to the Collection African Swine Fever Virus (ASFV))
  • Article
  • Open Access

15 October 2026

Physical faults can cross error-correcting code (ECC) word boundaries even when static random-access memory (SRAM) protection remains word-local. This work proposes a bounded-residual certified post-failure recovery architecture for interleaved singl...

(This article belongs to the Section Microelectronics)
  • Article
  • Open Access
13 Citations
5,182 Views
23 Pages

Satellite Image Compression Guided by Regions of Interest

  • Christofer Schwartz,
  • Ingo Sander,
  • Fredrik Bruhn,
  • Mathias Persson,
  • Joakim Ekblad and
  • Christer Fuglesang

9 January 2023

Small satellites empower different applications for an affordable price. By dealing with a limited capacity for using instruments with high power consumption or high data-rate requirements, small satellite missions usually focus on specific monitorin...

(This article belongs to the Section Sensing and Imaging)
  • Feature Paper
  • Article
  • Open Access
21 Citations
7,141 Views
15 Pages

LandQv2: A MapReduce-Based System for Processing Arable Land Quality Big Data

  • Xiaochuang Yao,
  • Mohamed F. Mokbel,
  • Sijing Ye,
  • Guoqing Li,
  • Louai Alarabi,
  • Ahmed Eldawy,
  • Zuliang Zhao,
  • Long Zhao and
  • Dehai Zhu

Arable land quality (ALQ) data are a foundational resource for national food security. With the rapid development of spatial information technologies, the annual acquisition and update of ALQ data covering the country have become more accurate and fa...

(This article belongs to the Special Issue Distributed and Parallel Architectures for Spatial Data)
  • Article
  • Open Access
12 Citations
7,337 Views
12 Pages

Multiple Occurrences of a 168-Nucleotide Deletion in SARS-CoV-2 ORF8, Unnoticed by Standard Amplicon Sequencing and Variant Calling Pipelines

  • David Brandt,
  • Marina Simunovic,
  • Tobias Busche,
  • Markus Haak,
  • Peter Belmann,
  • Sebastian Jünemann,
  • Tizian Schulz,
  • Levin Joe Klages,
  • Svenja Vinke and
  • Jörn Kalinowski
  • + 4 authors

18 September 2021

Genomic surveillance of the SARS-CoV-2 pandemic is crucial and mainly achieved by amplicon sequencing protocols. Overlapping tiled-amplicons are generated to establish contiguous SARS-CoV-2 genome sequences, which enable the precise resolution of inf...

(This article belongs to the Collection Coronaviruses)
  • Article
  • Open Access
6 Citations
3,203 Views
28 Pages

NOAH: A Multi-Modal and Sensor Fusion Dataset for Generative Modeling in Remote Sensing

  • Abdul Mutakabbir,
  • Chung-Horng Lung,
  • Marzia Zaman,
  • Darshana Upadhyay,
  • Kshirasagar Naik,
  • Koreen Millard,
  • Thambirajah Ravichandran and
  • Richard Purcell

1 February 2026

Earth Observation (EO) and Remote Sensing (RS) data are widely used in various fields, including weather, environment, and natural disaster modeling and prediction. EO and RS done through geostationary satellite constellations in fields such as these...

(This article belongs to the Special Issue Artificial Intelligence and Remote Sensing Applications in Natural Ecology Monitoring)
  • Article
  • Open Access
47 Citations
9,899 Views
26 Pages

Continuously Updated Digital Elevation Models (CUDEMs) to Support Coastal Inundation Modeling

  • Christopher J. Amante,
  • Matthew Love,
  • Kelly Carignan,
  • Michael G. Sutherland,
  • Michael MacFerrin and
  • Elliot Lim

22 March 2023

The National Oceanic and Atmospheric Administration (NOAA) National Centers for Environmental Information (NCEI) generates digital elevation models (DEMs) that range from the local to global scale. Collectively, these DEMs are essential to determinin...

(This article belongs to the Special Issue Remote Sensing in Marine-Coastal Environments)