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4861
Correlation between GNSS-TEC and eruption magnitude supports the use of ionospheric sensing to complement volcanic hazard assessment
Published 2021“…Our results show that the IVPI successfully correlates with the Volcanic Explosivity Index (VEI) for events larger than VEI 2. Moreover, the IVPI shows strong correlation with both the acoustic source power and the ash plume height, from which depends the style of volcanic activity. …”
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Journal Article -
4862
Modulation and control strategies for neutral-point-clamped converters
Published 2021“…These converters produce ac voltages with lower harmonic distortion and the switches operate with less switching frequencies than traditional two-level voltage-source converters. …”
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Thesis-Doctor of Philosophy -
4863
Designer broad-spectrum polyimidazolium antibiotics
Published 2021“…We synthesized a PIM1 derivative, PIM1D, which is less hydrophobic than PIM1. PIM1D did not show evidence of toxicity but retained antibacterial activity and showed efficacy in murine sepsis infections. …”
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Journal Article -
4864
Engineering MoS2 nanosheets on spindle-like α-Fe2O3 as high-performance core–shell pseudocapacitive anodes for fiber-shaped aqueous lithium-ion capacitors
Published 2021“…Further density functional theory calculations reveal that the MoS2@α-Fe2O3 nano-heterostructure possesses better electrical conductivity and stronger adsorption energy of Li+ than those of the individual MoS2 and α-Fe2O3. By paring with the self-standing LiCoO2/CNTF battery-type cathode, a prototype quasi-solid-state FALIC with a maximum operating voltage of 2.0 V is constructed, achieving impressive specific capacitance (253.1 mF cm−2) and admirable energy density (39.6 mWh cm−3). …”
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Journal Article -
4865
Wireless channel modeling and spectrum monitoring for interference mitigation and link reliability insurance for existing and future CBTC systems
Published 2022“…In addition, the urban areas have a more significant risk of interference than the industrial area and the tunnel section. …”
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Thesis-Doctor of Philosophy -
4866
Experimental & simulation study of 16kWp photovoltaic (PV) system performance & the investigation of PV heat island effect
Published 2022“…The R2 values resulting from the validation of the two equations were found to be more than 0.90. The two equations were tested and validated with test data. …”
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Thesis-Master by Coursework -
4867
Multi-sensor calibration and multi-modal perception for intelligent systems
Published 2022“…The rotation and translation error is less than 0.01m and 0.01 degree. Sixthly, following LB-L2L-Calib, a novel online extrinsic calibration method is proposed, namely Object4Calib. …”
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Thesis-Doctor of Philosophy -
4868
Serotype distribution and incidence of invasive early onset and late onset group B streptococcal disease amongst infants in Singapore
Published 2022“…Conclusions: The LOD incidence had remained higher than EOD incidence in our cohort. A GBS vaccine that covers the major causative serotypes found in our cohort can potentially reduce the overall GBS disease burden in the country.…”
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Journal Article -
4869
Sustaining antimicrobial stewardship in a high-antibiotic resistance setting
Published 2023“…During the same period, the mean monthly patient days increased from 33929 in 2007 to 45603 in 2018, and the proportion of patients older than 65 years increased from 45.5% in 2007 to 56.6% in 2018. …”
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Journal Article -
4870
Selective laser melting of ceramic particles strengthened stainless steel
Published 2023“…TiB2 is more effective than TiC on strengthening for 316L. The strength enhancement is mainly achieved through grain refinement and Orowan strengthening. …”
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Thesis-Doctor of Philosophy -
4871
A 1.3-micrometre-thick elastic conductor for seamless on-skin and implantable sensors
Published 2023“…We also use the conductors to create on-skin sensors with less than 3 µm thickness that can detect small mechanical forces and create implantable nerve electrodes that can provide signal recording and stimulation.…”
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Journal Article -
4872
Development of axially chiral urazole scaffolds for antiplant virus applications against potato virus Y
Published 2023“…In particular, compound (R)-9f exhibited remarkable curative activities against PVY with a 50% maximal effective concentration (EC50) of 224.9 μg mL−1, which was better than that of ningnanmycin (NNM), which had an EC50 of 234.0 μg mL−1. …”
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Journal Article -
4873
Evaluating conversational agents for mental health: scoping review of outcomes and outcome measurement instruments
Published 2023“…No validity evidence was cited for more than half of the outcome measurement instruments (107/203, 52.7%), which were largely created or adapted for the study in which they were used (95/107, 88.8%). …”
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Journal Article -
4874
Vision language representation learning
Published 2023“…Our end-to-end models outperform or achieve similar performance as region feature models on downstream tasks, while exhibiting more than a tenfold increase in inference speed. Additionally, our proposed method attains comparable or superior performance to other end-to-end models with only ten percent of the pretraining GPU hours. …”
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Thesis-Doctor of Philosophy -
4875
Differentiating people with schizophrenia from healthy controls in a developing country: an evaluation of portable functional near infrared spectroscopy (fNIRS) as an adjunct diagn...
Published 2023“…During the VFT, the area under the ROC curve of the bilateral dorsolateral prefrontal cortex, bilateral orbitofrontal cortex, bilateral frontopolar prefrontal cortex, and bilateral ventrolateral prefrontal cortex were greater than 0.7 (p < 0.001). The area under the ROC curve (AUC) for the right orbitofrontal cortex was maximal during the VFT (AUC = 0.802, 95%CI = 0.731–0.872). …”
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Journal Article -
4876
Effective image synthesis for effective deep neural network training
Published 2024“…It evolves dynamically with learnable parameters which is more scalable and can better mitigate the discriminator overfitting than hand-crafted and non-learnable augmentation strategies in most existing studies. …”
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Thesis-Doctor of Philosophy -
4877
An evidence-based serious game app for public education on antibiotic use and resistance: randomized controlled trial
Published 2024“…Serious games, any form of games that serve a greater purpose other than entertainment, could augment public education above ongoing health promotion efforts. …”
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Journal Article -
4878
Electrochemical kinetic energy harvesting mediated by ion solvation switching in two-immiscible liquid electrolyte
Published 2025“…This load is several thousand times smaller than those typically employed in conventional methods. …”
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Journal Article -
4879
Wage premium in Singapore.
Published 2010“…(ii) The value of statistical life of a Singaporeans and Singapore Permanent Residents was estimated to be in the range of S$18 million to S$23.4 million, which was greater than what was found in some western countries due to environmental and cultural differences. …”
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Final Year Project (FYP) -
4880
Advanced control of wind power systems
Published 2012“…The reason is that a variable speed wind power system produces higher electrical energy and power efficiency than a conventional wind power plant. However, the variance of rotor speed leads to the changes of working conditions in accordance with stochastic wind profiles. …”
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Thesis