1,721,929 research outputs found
Andrew Lim Wei Chin dinobat penerima Anugerah Kecemerlangan UMPSA Holdings Sdn. Bhd.
GAMBANG, 21 Oktober 2023 - Semangat untuk mencapai kecemerlangan akhirmya membuahkan hasil apabila graduan Andrew Lim Wei Chin, 24 dinobatkan sebagai penerima Anugerah Kecemerlangan UMPSA Holdings dalam Majlis Konvokesyen Universiti Malaysia Pahang Al-Sultan Abdullah (UMPSA) Ke-18
Andrew Lim Wei Chin named recipient of Excellence Award of UMPSA Holdings Sdn. Bhd.
GAMBANG, 21 October 2023 - His drive for excellence finally came to fruition when Andrew Lim Wei Chin, 24, was named the recipient of the UMPSA Holdings Excellence Award at the Universiti Malaysia Pahang Al-Sultan Abdullah (UMPSA) 18th Convocation Ceremony
Anugerah Kecemerlangan Malakoff Corporation Berhad bukti kecemerlangan inovasi dan ketekunan Lim Wei Jie
GAMBANG, 8 November 2025 – Kecekalan dan semangat pembelajaran berterusan menjadi kunci kejayaan Lim Wei Jie, 25, graduan Program Ijazah Dual dalam Sarjana Muda (Kepujian) Kejuruteraan Elektrik (Sistem Kuasa) di Universiti Malaysia Pahang Al-Sultan Abdullah (UMPSA) dan Kejuruteraan Elektrik dan Automasi di Beijing Jiaotong University (BJTU), China, apabila beliau dinobatkan sebagai penerima Anugerah Kecemerlangan Akademik Malakoff Corporation Berhad sempena Majlis Konvokesyen UMPSA Ke-20.
Anak kelahiran Melaka ini menamatkan pengajian dengan Purata Nilai Gred Terkumpul (PNGK) 3.90, dan kini melanjutkan pengajian di peringkat Sarjana Sains Data di Universiti Malaya (UM)
Related Data for: Accelerating Fluid Simulations with Graph Convolution Network Predicted Flow Fields
The field of computational fluid dynamics (CFD) is integral to engineering disciplines,
particularly for designing systems that operate under complex fluid flow conditions. Accurate simulation of flow fields is essential for optimizing performance across a variety of applications, including aviation, automotive, marine, and renewable energy sectors. Recent advancements in deep learning, particularly graph convolution networks (GCNs), offer promising alternatives for improving simulation processes.
This work introduces a novel approach to accelerating fluid simulations using GCNs for flow field initialization. In this dataset repository, over 2000 sets of RANS simulation results of various NACA airfoil shapes and flow conditions are presented to demonstrate that GCN-based initialization significantly reduces computational resources while maintaining high accuracy, achieving a 30%--50% reduction in simulation time compared to the conventional CFD initialization method
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
A microfluidic paper-based analytical device for early diagnosis and prognosis of acute myocardial infarction / Lim Wei Yin
Acute myocardial infarction (AMI), also termed as heart attack, is often clinically screened by blood test through the measurement of cardiac biomarkers (i.e., troponin (T or I), creatine kinase (CK−MB) and myoglobin) and electrocardiography (ECG) changes which are presented to the hospital. However, the early diagnosis of AMI is challenging because the detection of biomarkers such as troponin (T or I) and CK−MB are only reliable at the intermediate and later stages (> 6 hours after chest pain onset), during myocardial injury and myocardial infarction. On the other hand, myoglobin often been used as early biomarker which is detectable within the first 3 hours of chest pain onset was found to be more specific to skeletal muscle injury rather than myocardial injury. To overcome these limitations, the detection of a new combination of cardiac biomarkers for early diagnosis and prognosis of AMI was demonstrated in this Ph.D. project. The uniqueness of this new combination of cardiac biomarkers detection was to allow an early diagnosis of the patient at risk, to provide immediate therapy and reduce mortality rate of AMI. Glycogen phosphorylase isoenzyme BB (GPBB) was detected as a potential early biomarker of ischemic myocardial injury (within the first 4 hours) while cTnT and CK−MB were detected as prognosis biomarkers of myocardial injury and myocardial infarction. The main objective of this Ph.D. project is to develop a sensitive, low-cost and disposable microfluidic paper-based device (μPAD) for simultaneous detection of multiple cardiac biomarkers utilising both colourimetric and Surface Enhanced Raman Scattering (SERS) detection techniques. The fabricated μPAD was designed with three reaction zones: G for GPBB; M for CK−MB and T for cTnT, which was connected to a central sample zone on a nitrocellulose membrane by wax-printing technique using a wax printer—Fuji Xerox ColorQube 8870. Three different colour nanoparticles (silver, gold urchin and gold) were used as detecting indicator for a particular target analyte. The colourimetric signal could be easily observed easily through the naked eye based on the appearance of the distinct colour. Whereas the SERS signals are measured by the peak characteristics of the respective Raman reporter molecules in SERS probe at the three respective reaction zones. On the other hand, smartphone-based camera and desktop scanner were used as a diagnostic tool in colourimetric quantification; whereas Renishaw InVia Raman Microscope was used in SERS. As for the obtained results, the colourimetric and SERS-based sandwich immunoassay performed on the μPAD showed good reproducibility (RSD approximately 10%), good intra- and inter-day precision (CV 10%–20%), consistent stability test results throughout the 28 days, and a strong correlation between these three developed diagnostic tools ─ smartphone–based camera (R2 = 0.96); desktop scanner (R2 = 0.94) and SERS (R2 = 0.97) with the laboratory Siemens Centaur XPT Immunoassay System (a laboratory method) used at University Malaya Medical Center (UMMC). Additionally, to omit the requirement of the calibration curve for quantitative measurement, partial least squares (PLS) models were designed to quantify the levels of cardiac biomarkers with the Raman spectral data, for GPBB assay with R2 = 0.94; CK-MB assay with R2 = 0.80; and cTnT assay with R2 = 0.86. This method allows for absolute quantitative measurement when the conventional calibration curve fails to provide accurate estimate of the cardiac biomarkers, especially at low and high concentration ranges. Overall, the present findings indicated the potential of μPAD platform as a point-of-care testing (POCT) device for early diagnosis and prognosis of AMI by using smartphone-based camera/desktop scanner and Raman spectroscopy as a diagnostic tool for colourimetric detection and SERS detection, respectively. Hence, this developed the μPAD with a new combination of cardiac biomarkers which potentially function as a POC device for prompt diagnosis by rapid exclusion of MI (quantified by using a calibration curve or a calibration- free predictive diagnostic model)
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
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