Search Results - "Van Zyl, L"

Comparing Class-Aware and Pairwise Loss Functions for Deep Metric Learning in Wildlife Re-Identification by Dlamini, Nkosikhona, van Zyl, Terence L.

“…Similarity learning using deep convolutional neural networks has been applied extensively in solving computer vision problems. This attraction is supported by…”
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Engineering pyruvate decarboxylase-mediated ethanol production in the thermophilic host Geobacillus thermoglucosidasius by Van Zyl, L. J, Taylor, M. P, Eley, K, Tuffin, M, Cowan, D. A

“…This study reports the expression, purification, and kinetic characterization of a pyruvate decarboxylase (PDC) from Gluconobacter oxydans. Kinetic analyses…”
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Did We Produce More Waste During the COVID-19 Lockdowns? A Remote Sensing Approach to Landfill Change Analysis by van Zyl, Terence L., Celik, Turgay

“…The COVID-19 pandemic caused significant disruptions to ordinary lives. These disruptions included restricting human movement through local "lockdowns." This…”
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Deep/Transfer Learning with Feature Space Ensemble Networks (FeatSpaceEnsNets) and Average Ensemble Networks (AvgEnsNets) for Change Detection Using DInSAR Sentinel-1 and Optical Sentinel-2 Satellite Data Fusion by Karim, Zainoolabadien, van Zyl, Terence L.

“…Differential interferometric synthetic aperture radar (DInSAR), coherence, phase, and displacement are derived from processing SAR images to monitor geological…”
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A Statistics and Deep Learning Hybrid Method for Multivariate Time Series Forecasting and Mortality Modeling by Mathonsi, Thabang, van Zyl, Terence L.

“…Hybrid methods have been shown to outperform pure statistical and pure deep learning methods at forecasting tasks and quantifying the associated uncertainty…”
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Soil water dynamics and biomass production of young rooibos (Aspalathus linearis) plants by van Schalkwyk, Roeline, Hoffman, J. Eduard, Hardie, Ailsa G., van Zyl, Johan L.

“…Rooibos ( Aspalathus linearis ) is endemic to certain regions of the Western- and Northern Cape of South Africa, where it is also commercially grown. Being…”
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Potential of Essential Oil-Based Anticholinesterase Insecticides against Anopheles Vectors: A Review by Rants’o, Thankhoe A., Koekemoer, Lizette L., Panayides, Jenny-Lee, van Zyl, Robyn L.

“…The insect nervous system is critical for its functional integrity. The cholinergic system, of which acetylcholinesterase (AChE) is a key enzyme, is essential…”
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Antiprotozoal activity of chloroquinoline based chalcones by Hayat, Faisal, Moseley, Emma, Salahuddin, Attar, Van Zyl, Robyn L., Azam, Amir

“…A new series of chloroquinoline based chalcones were synthesized and evaluated for in vitro antiamoebic and antimalarial activities. The results showed that…”
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Development and validation of the simultaneous determination of artemisone, clofazimine and decoquinate with HPLC by Preez, J L du, Aucamp, M E, Burger, C, Gerber, M, Viljoen, J M, Zyl, L van, Plessis, J du

“…The aim of this study was to develop and validate a novel HPLC method for the simultaneous analysis of artemisone, clofazimine and decoquinate. Detection was…”
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Transfer Learning and Deep Metric Learning for Automated Galaxy Morphology Representation by Variawa, Mohamed Zayyan, Van Zyl, Terence L., Woolway, Matthew

“…Galaxy morphology characterisation is an important area of study, as the type and formation of galaxies offer insights into the origin and evolution of the…”
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The insecticidal activity of essential oil constituents against pyrethroid-resistant Anopheles funestus (Diptera: Culicidae) by Rants'o, Thankhoe A., Koekemoer, Lizette L., van Zyl, Robyn L.

“…Malaria vector control relies on the use of insecticides for indoor residual spraying and long-lasting bed nets. However, insecticide resistance to pyrethroids…”
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Genetic tool development underpins recent advances in thermophilic whole-cell biocatalysts by Taylor, M. P., van Zyl, L., Tuffin, I. M., Leak, D. J., Cowan, D. A.

“…Summary The environmental value of sustainably producing bioproducts from biomass is now widely appreciated, with a primary target being the economic…”
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An Ultracompact X-Ray Binary in the Globular Cluster M15 (NGC 7078) by Dieball, A, Knigge, C, Zurek, D. R, Shara, M. M, Long, K. S, Charles, P. A, Hannikainen, D. C, van Zyl, L

“…We have used the Advanced Camera for Surveys on board the Hubble Space Telescope to image the core of the globular cluster M15 in the far-ultraviolet (FUV)…”
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The in vitro pharmacological activities and a chemical investigation of three South African Salvia species by Kamatou, G.P.P., Viljoen, A.M., Gono-Bwalya, A.B., Zyl, R.L. van, Vuuren, S.F. van, Lourens, A.C.U., Başer, K.H.C., Demirci, B., Lindsey, K.L., Staden, J. van, Steenkamp, P.

“…Salvia species (sage) are well known in folk medicine throughout the world. In South Africa sage is used against fever and digestive disorders. Three closely…”
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A Framework for Visual Analytics of Spatio-Temporal Sensor Observations from Data Streams by Sibolla, Bolelang H, Coetzee, Serena, Van Zyl, Terence L

“…Sensor networks generate substantial amounts of frequently updated, highly dynamic data that are transmitted as packets in a data stream. The high frequency…”
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Impact of an antibiotic stewardship programme in a surgical setting by Bashar, Muhammad A, Miot, Jacqui, Shoul, Evan, van Zyl, Robyn L

“…Background Antibiotics are miracles of science and critical for many surgical procedures. However, the emergence of multidrug resistant pathogens resulting…”
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Job insecurity and the emotional and behavioural consequences thereof by van Zyl, L, van Eeden, C, Rothmann, S

“…The aim of this study was to investigate the relations among negative emotional reactions (reduced affective organisational commitment and higher job-related…”
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Severe bilateral vision loss due to a unilateral penetrating injury by sympathetic ophthalmitis by van Zyl, L

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Antimicrobial and antimalarial activity of Cussonia species (Araliaceae) by De Villiers, B.J., Van Vuuren, S.F., Van Zyl, R.L., Van Wyk, B.-E.

“…Ethnomedicinal uses of Cussonia are summarised and scientific evidence is presented in support of selected main uses. Methanolic extracts of 13 Cussonia…”
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Gene Expression during Formation of Earlywood and Latewood in Loblolly Pine: Expression Profiles of 350 Genes by Egertsdotter, U., van Zyl, L. M., MacKay, J., Peter, G., Kirst, M., Clark, C., Whetten, R., Sederoff, R.

“…Abstract The natural variability of wood formation in trees affords opportunities to correlate transcript profiles with the resulting wood properties. We have…”
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