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28 Results Found

  • Article
  • Open Access
1 Citations
1,556 Views
14 Pages

Bidiagonal Factorizations of Filbert and Lilbert Matrices

  • Yasmina Khiar,
  • Esmeralda Mainar,
  • Juan Manuel Peña,
  • Eduardo Royo-Amondarain and
  • Beatriz Rubio

26 March 2024

Extensions of Filbert and Lilbert matrices are addressed in this work. They are reciprocal Hankel matrices based on Fibonacci and Lucas numbers, respectively, and both are related to Hilbert matrices. The Neville elimination is applied to provide exp...

  • Communication
  • Open Access
5 Citations
3,633 Views
7 Pages

Improvements for the Micropropagation of Hybrid Hazelnut (C. americana × C. avellana)

  • Renata P. Pincelli-Souza,
  • Laise Sousa Moreira and
  • Jerry D. Cohen

The micropropagation of hybrid hazelnut (Corylus americana × Corylus avellana) has been limited in its agricultural application due to the lack of efficient procedures for tissue culture and root organogenesis. We established an efficient steri...

  • Review
  • Open Access
50 Citations
10,254 Views
15 Pages

Hazelnut (Corylus avellana L.) is a popular tree nut worldwide, and in recent years, the production of hazelnuts has increased in many countries due to large investments improving agricultural techniques and the selection of new cultivars. Turkey, th...

  • Article
  • Open Access
31 Citations
5,446 Views
17 Pages

Poland is one of the largest producers of hazelnuts in Europe; however, information about the contents of biologically active compounds in hazelnuts grown in Poland is limited. The aim of this study was to analyze and compare the concentrations of ph...

  • Article
  • Open Access
24 Citations
6,128 Views
14 Pages

31 October 2019

In the present study, the nut and kernel traits of six hazelnut cultivars (‘Barceloński’, ‘Kataloński’, ‘Webba Cenny’, ‘Olbrzym z Halle’, ‘Cosford’, and ‘Nottinghamski’) grown in...

  • Article
  • Open Access
4 Citations
2,953 Views
16 Pages

22 April 2022

Understanding species-specific responses to climate change allows a better assessment of the possible impact of global warming on forest growth. We studied the responses of the shrub species Corylus avellana L., Corylus maxima Mill. and intermediate...

  • Article
  • Open Access
2 Citations
2,695 Views
19 Pages

A Crop Water Stress Index for Hazelnuts Using Low-Cost Infrared Thermometers

  • Dalyn McCauley,
  • Sadie Keller,
  • Kody Transue,
  • Nik Wiman and
  • Lloyd Nackley

4 December 2024

Incorporating data-driven technologies into agriculture presents a promising approach to optimizing crop production, especially in regions dependent on irrigation, where escalating heat waves and droughts driven by climate change pose increasing chal...

  • Article
  • Open Access
9 Citations
2,489 Views
18 Pages

Autoencoder Neural Network-Based STAP Algorithm for Airborne Radar with Inadequate Training Samples

  • Jing Liu,
  • Guisheng Liao,
  • Jingwei Xu,
  • Shengqi Zhu,
  • Filbert H. Juwono and
  • Cao Zeng

28 November 2022

Clutter suppression is a key problem for airborne radar, and space-time adaptive processing (STAP) is a core technology for clutter suppression and moving target detection. However, in practical applications, the non-uniform time-varying environments...

  • Article
  • Open Access
13 Citations
4,928 Views
18 Pages

Indoor Air Quality Assessment of Latin America’s First Passivhaus Home

  • Alejandro Moreno-Rangel,
  • Filbert Musau,
  • Tim Sharpe and
  • Gráinne McGill

8 November 2021

Sustainable building design, such as the Passivhaus standard, seeks to minimise energy consumption, while improving indoor environmental comfort. Very few studies have studied the indoor air quality (IAQ) in Passivhaus homes outside of Europe. This p...

  • Article
  • Open Access
9 Citations
6,405 Views
15 Pages

28 August 2021

Recently, rapid advances in radio detection and ranging (radar) technology applications have been implemented in various fields. In particular, micro-Doppler radar has been widely developed to perform certain tasks, such as detection of buried victim...

  • Article
  • Open Access
2 Citations
2,074 Views
22 Pages

Reweighted Extreme Learning Machine-Based Clutter Suppression and Range Compensation Algorithm for Non-Side-Looking Airborne Radar

  • Jing Liu,
  • Guisheng Liao,
  • Cao Zeng,
  • Haihong Tao,
  • Jingwei Xu,
  • Shengqi Zhu and
  • Filbert H. Juwono

20 March 2024

Non-side-looking airborne radar provides important applications on account of its all-round multi-angle airspace coverage. However, it suffers clutter range dependence that makes the samples fail to satisfy the condition of being independent and iden...

  • Article
  • Open Access
1 Citations
2,270 Views
26 Pages

Light Gradient Boosting Machine-Based Low–Slow–Small Target Detection Algorithm for Airborne Radar

  • Jing Liu,
  • Pengcheng Huang,
  • Cao Zeng,
  • Guisheng Liao,
  • Jingwei Xu,
  • Haihong Tao and
  • Filbert H. Juwono

14 May 2024

For airborne radar, detecting a low–slow–small (LSS) target is a hot and challenging topic, which results from the rapidly increasing number of non-cooperative flying LSS targets becoming of widespread concern, and the low signal-to-clutt...

  • Article
  • Open Access
2,301 Views
9 Pages

The success of any tsetse control program depends on the knowledge of their behaviour. This study assessed the host choice and feeding behaviours of Glossina morsitans siblings whose parents were bloodfed on rabbits, guinea pigs, rodents, and squirre...

  • Review
  • Open Access
59 Citations
10,571 Views
16 Pages

Indoor Air Quality in Passivhaus Dwellings: A Literature Review

  • Alejandro Moreno-Rangel,
  • Tim Sharpe,
  • Gráinne McGill and
  • Filbert Musau

Indoor air quality (IAQ) is a critical consideration in airtight buildings that depend on mechanical ventilation, such as those constructed to the Passivhaus standard. While previous reviews of IAQ on Passivhaus-certified buildings foccused on office...

  • Review
  • Open Access
18 Citations
4,623 Views
16 Pages

Mechanism and Therapeutic Targets of c-Jun-N-Terminal Kinases Activation in Nonalcoholic Fatty Liver Disease

  • Robert W. M. Min,
  • Filbert W. M. Aung,
  • Bryant Liu,
  • Aliza Arya and
  • Sanda Win

Non-alcoholic fatty liver (NAFL) is the most common chronic liver disease. Activation of mitogen-activated kinases (MAPK) cascade, which leads to c-Jun N-terminal kinase (JNK) activation occurs in the liver in response to the nutritional and metaboli...

  • Article
  • Open Access
4 Citations
6,032 Views
19 Pages

Characterization of Antibiotic Resistance in Select Tertiary Hospitals in Uganda: An Evaluation of 2020 to 2023 Routine Surveillance Data

  • Jonathan Mayito,
  • Daniel Kibombo,
  • Charles Olaro,
  • Susan Nabadda,
  • Consolata Guma,
  • Immaculate Nabukenya,
  • Andrew Busuge,
  • Flavia Dhikusooka,
  • Alex Andema and
  • Henry Kajumbula
  • + 14 authors

Antimicrobial resistance (AMR) is a public health concern in Uganda. We sought to conduct an extended profiling of AMR burden at selected Ugandan tertiary hospitals. We analyzed routine surveillance data collected between October 2020 and March 2023...

  • Article
  • Open Access
41 Citations
11,287 Views
24 Pages

Scottish Passive House: Insights into Environmental Conditions in Monitored Passive Houses

  • Janice Foster,
  • Tim Sharpe,
  • Anna Poston,
  • Chris Morgan and
  • Filbert Musau

26 April 2016

Climate change and sustainability legislation in recent years has led to significant changes in construction approaches in the UK housing sector. This has resulted in the adoption of new building typologies, including the German Passivhaus (Passive H...

  • Article
  • Open Access
13 Citations
9,023 Views
16 Pages

Odor-Sensing System to Support Social Participation of People Suffering from Incontinence

  • Alvaro Ortiz Pérez,
  • Vera Kallfaß-de Frenes,
  • Alexander Filbert,
  • Janosch Kneer,
  • Benedikt Bierer,
  • Pirmin Held,
  • Philipp Klein,
  • Jürgen Wöllenstein,
  • Dirk Benyoucef and
  • Stefan Palzer
  • + 2 authors

29 December 2016

This manuscript describes the design considerations, implementation, and laboratory validation of an odor sensing module whose purpose is to support people that suffer from incontinence. Because of the requirements expressed by the affected end-users...

  • Article
  • Open Access
16 Citations
5,731 Views
16 Pages

8 May 2017

Direction-of-arrival (DOA) estimation is usually confronted with a multiple measurement vector (MMV) case. In this paper, a novel fast sparse DOA estimation algorithm, named the joint smoothed l 0 -norm algorithm, is proposed for multiple meas...

  • Article
  • Open Access
23 Citations
3,420 Views
9 Pages

Sophorolipids (SLs) are glycolipids that consist of a hydrophilic sophorose head group covalently linked to a hydrophobic fatty acid tail. They are produced by fermentation of non-pathogenic yeasts such as Candida Bombicola. The fermentation products...

  • Review
  • Open Access
13 Citations
4,408 Views
20 Pages

Tackling Resistance to Cancer Immunotherapy: What Do We Know?

  • Soehartati A. Gondhowiardjo,
  • Handoko,
  • Vito Filbert Jayalie,
  • Riyan Apriantoni,
  • Andreas Ronald Barata,
  • Fajar Senoaji,
  • IGAA Jayanthi Wulan Utami,
  • Ferdinand Maubere,
  • Endang Nuryadi and
  • Angela Giselvania

8 September 2020

Cancer treatment has evolved tremendously in the last few decades. Immunotherapy has been considered to be the forth pillar in cancer treatment in addition to conventional surgery, radiotherapy, and chemotherapy. Though immunotherapy has resulted in...

  • Article
  • Open Access
8 Citations
2,179 Views
20 Pages

14 April 2023

Aimingat non-side-looking airborne radar, we propose a novel unsupervised affinity propagation (AP) clustering radar detection algorithm to suppress clutter and detect targets. The proposed method first uses selected power points as well as space-tim...

  • Article
  • Open Access
4 Citations
2,303 Views
13 Pages

Numerical Analysis of the Influence of Fabrication Process Uncertainty on Terahertz Metasurface Quality

  • Przemyslaw Lopato,
  • Michal Herbko,
  • Paulina Gora,
  • Ulrich Mescheder,
  • Andras Kovacs and
  • Alexander Filbert

The purpose of this paper was to investigate the influence of fabrication process uncertainty on terahertz metasurface quality. The focus was on the effect of metasurface fabrication inaccuracy on resonances. To the best of our knowledge, this is the...

  • Article
  • Open Access
7 Citations
3,612 Views
19 Pages

Indoor Air Quality and Thermal Environment Assessment of Scottish Homes with Different Building Fabrics

  • Alejandro Moreno-Rangel,
  • Tim Sharpe,
  • Gráinne McGill and
  • Filbert Musau

The ongoing climate change and policies around it are changing how we design and build homes to meet national carbon emission targets. Some countries such as Scotland are adopting higher-energy-efficient buildings as minimum requirements in the build...

  • Article
  • Open Access
10 Citations
7,796 Views
15 Pages

A Mixed Malay–English Language COVID-19 Twitter Dataset: A Sentiment Analysis

  • Jeffery T. H. Kong,
  • Filbert H. Juwono,
  • Ik Ying Ngu,
  • I. Gde Dharma Nugraha,
  • Yan Maraden and
  • W. K. Wong

Social media has evolved into a platform for the dissemination of information, including fake news. There is a lot of false information about the current situation of the Coronavirus Disease 2019 (COVID-19) pandemic, such as false information regardi...

  • Article
  • Open Access
3 Citations
2,506 Views
12 Pages

Unveiling Rare Pathogens and Antibiotic Resistance in Tanzanian Cholera Outbreak Waters

  • Vito Baraka,
  • Tilde Andersson,
  • Geofrey Makenga,
  • Filbert Francis,
  • Daniel T. R. Minja,
  • Sören Overballe-Petersen,
  • Man-Hung Eric Tang,
  • Kurt Fuursted and
  • Rolf Lood

The emergence of antibiotic resistance is a global health concern. Therefore, understanding the mechanisms of its spread is crucial for implementing evidence-based strategies to tackle resistance in the context of the One Health approach. In developi...

  • Communication
  • Open Access
17 Citations
3,691 Views
9 Pages

18 February 2023

This paper proposes a rectangular array configuration of microstrip antennas combined with a parabolic reflector for C-band satellite communications. The antenna operates in the frequency range of 3.8–4.2 GHz. In particular, the proposed antenn...

  • Article
  • Open Access
7 Citations
7,749 Views
33 Pages

Proposal of the Indonesian Framework for Telecommunications Infrastructure Based on Network and Socioeconomic Indicators

  • Anna Christina Situmorang,
  • Muhammad Suryanegara,
  • Dadang Gunawan and
  • Filbert H. Juwono

In Indonesia, there is still a disparity in telecommunications access, with most rural areas experiencing “no signal” or “blank spots.” In contrast, urban areas enjoy modern and societally-beneficial technologies. A comprehens...