Resultados de búsqueda - "algorithm"

Genetic analysis of efficiency-related traits in Boer x Central Highland goats por Tesema, Z., Alemayehu, K., Getachew, T., Kebede, D., Tilahun, M., Deribe, B., Lakew, M., Alebachew, G.W., Taye, M., Gizaw, Solomon

“…The genetic parameters were estimated using the Average Information Restricted Maximum Likelihood algorithm using the WOMBAT program fitting animal model. …”
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Advancing crop disease early warning in South Asia by complementing expert surveys with internet media scraping por Smith, Jacob W., Faisal, Asif Al, Hodson, David P., Baidya, Suraj, Bhatta, Madan, Dhruba Bahadur Thapa, Basnet, Roshan, Thurston, William, Krupnik, Timothy J., Gilligan, Christopher A.

“…To address this challenge, we developed and tested a novel algorithm to generate proxy observations of infection sources using online media reports in two neighbouring countries, India and Pakistan. …”
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Application of a multi-layer convolutional neural network model to classify major insect pests in stored rice detected by an acoustic device por Balingbing, Carlito B., Kirchner, Sascha, Siebald, Hubertus, Kaufmann, Hans-Hermann, Gummert, Martin, Van Hung, Nguyen, Hensel, Oliver

“…This research addresses the question if the use of micro-electromechanical system (MEMS) microphone can detect insect sound in stored grains, predict insects’ presence and classify insects according to species with the application of a multi-layer convolutional neural network (CNN) algorithm. We adapted the acoustic sensor from the Smart Apiculture Management Services (SAMS) project using the Adafruit SPH0645, an inexpensive MEMS microphone that was used to detect insect pests in stored rice grain. …”
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Color and Grey-Level Co-Occurrence Matrix Analysis for Predicting Sensory and Biochemical Traits in Sweet Potato and Potato por Nantongo, J.S., Serunkuma, E., Burgos, G., Nakitto, M., Kitalikyawe, J., Mendes, T., Davrieux, F., Ssali, R.T.

“…Overall, the performance of the eXtreme Gradient Boosting (XGboost) was comparable to the radial-based support vector machine (NL-SVM) algorithm, and these could be used for the initial selection of genotypes for aromas and flavors (r2 = 0.64–0.72) and texture attributes like moisture or mealiness (r2 > 50). …”
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RICA: A rice crop calendar for Asia based on MODIS multi year data por Mishra, Bhogendra, Busetto, Lorenzo, Boschetti, Mirco, Laborte, Alice, Nelson, Andrew

“…Our analysis at administrative unit-level is based on pixel-level analysis with the PhenoRice algorithm using MODIS imagery (2003–16) to estimate start of season (SoS) and end of season (EoS) dates. …”
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Designing bovine T cell vaccines via reverse immunology por Nene, Vishvanath M., Svitek, Nicholas, Toye, Philip G., Golde, W.T., Barlow, J., Buus, Soren, Nielsen, Morten

“…Our data indicate that this algorithm needs to be further optimized by incorporation of bovine MHC-peptide binding data. …”
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Uncertainty and sensitivity analysis of a remote-sensing-based penman–monteith model to meteorological and land surface input variables por Majozi, Nobuhle, Mannaerts, Chris, Ramoelo, Abel, Mathieu, Renaud, Verhoef, Wouter

“…The results also showed the ET algorithm to be most sensitive to the air-land surface temperature difference. …”
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Crop evapotranspiration dynamics in the Ganges and Mekong deltas por Matheswaran, Karthikeyan, Puvanenthirarajah, Suvasthigha, Jampani, Mahesh, Sena, Dipaka Ranjan

“…We used the Google Earth Engine (GEE) version of the Surface Energy Balance Algorithm for Land (SEBAL) model with inputs from ERA5 Land meteorological data and LANDSAT 8 and 9 satellite images covering the period from 2014 to 2024. …”
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Prediction of pulse suitability in rice fallow areas using fuzzy AHP-based machine learning methods in Eastern India por Sahoo, Satiprasad, Singha, Chiranjit, Govind, Ajit

“…By using machine learning techniques such as shrinkage discriminant analysis (SDA), neural network (nnet), random forest (RF), Naive Bayes (NB), rule-based C5.0, genetic algorithm (GA), and particle swarm optimization (PSO), it was found that moderate suitability zones were visible in some areas of Murshidabad, Birbhum, Paschim Bardhaman, Paschim Medinipur, and Purulia. …”
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Applications of ecological niche modelling for mapping the risk of Rift Valley fever in Kenya por Kiunga, P.N., Kitala, P.M., Kipronoh, K.A., Mosomtai, G., Bett, Bernard K.

“…In this study Ecological Niche Modeling was used to determine the distribution of RVF in Kenya using GARP algorithm which uses presence-only data. Occurrence of RVF data were obtained by geo-referencing all the known hotspots in the country based on historical data acquired from the Directorate of Veterinary Services (DVS). …”
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Indirect genetic effects and inbreeding: Consequences of BLUP selection for socially affected traits on rate of inbreeding por Hooi Ling Khaw, Ponzoni, R.W., Bijma, P.

“…To maintain inbreeding at an acceptable rate, a selection algorithm that restricts the increase in mean kinship, such as optimum contribution selection, is required.…”
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Using ecological niche modelling for mapping the risk of Rift Valley fever in Kenya por Kiunga, P.N., Kitala, P.M., Kipronoh, K.A., Mosomtai, G., Kiplimo, Jusper Ronoh, Bett, Bernard K.

“…Materials and Methods In this study Ecological Niche Modeling was used to determine the distribution of RVF in Kenya using GARP algorithm which uses presence-only data. RVF occurrence data were obtained by geo-referencing all the known hotspots in the country based on historical data acquired from the Directorate of Veterinary Services (DVS). …”
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Working with climate data and niche modeling: I. Creation of bioclimatic variables por Ramírez Villegas, Julián Armando, Bueno Cabrera, Aaron

“…The maximum entropy algorithm (Maxent, Phillips et al., 2006) for species distributions modeling is one of the most accurate and globally used ecological niche models. …”
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Daily river discharge estimates by merging satellite optical sensors and radar altimetry through artificial neural network por Tarpanelli, A., Santi, E., Tourian, M.J., Filippucci, P., Amarnath, Giriraj, Brocca, L.

“…ANN was selected among other retrieval techniques because it offers an easy but effective way of combining input data from different sources into the same retrieval algorithm. The network is trained in a calibration period and validated in an independent period against in situ observations of river discharge for two gauging sites: Lokoja along the Niger River and Pontelagoscuro along the Po River. …”
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Optimal sampling strategy and core collection size of Andean tetraploid potato based on isozyme data: a simulation study por Chandra, S., Huaman, Z., Hari Krishna, S., Ortíz, R.

“…The 9,396 accessions, though comprising 2,379 morphologically distinct accessions, were found to represent 1,910 genetically distinct groups of accessions for the nine isozyme loci using a sort-and-duplicate-search algorithm. From each group, one accession was randomly selected to form a genetically refined entire collection (GREC) of size 1,910. …”
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Genetic diversity and population structure of the Peruvian Andean legume, tarwi (Lupinus mutabilis), with high quality SNPs por Huaringa Joaquin, Amelia, Saldaña Serrano, Carla Lizet, Saravia Navarro, David, García Bendezú, Sady, Rodriguez Grados, Pedro, Salazar Coronel, Wilian, Camarena, Felix, Injante Silva, Pedro Hugo, Arbizu Berrocal, Carlos Irvin

“…A dendrogram was generated using the UPGMA clustering algorithm and, like the principal coordinate analysis (PCoA), it showed two groups that correspond to the geographic origin of the tarwi samples. …”
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Mango varietal discrimination using hyperspectral imaging and machine learning por Castro, Wilson, Tene, Baldemar, Castro, Jorge, Guivin, Alex, Ruesta Campoverde, Nelson Asdrubal, Avila George, Himer

“…Three discrimination models, linear discriminant analysis, K-nearest neighbor, and artificial neural networks, were implemented and validated using relevant wavelengths selected through a covering array feature selection algorithm. The performance of these models was evaluated using precision, accuracy, and F-score metrics. …”
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Spatial distribution of volcanic ash deposits of 2011 Puyehue-Cordón Caulle eruption in Patagonia as measured by a perturbation in NDVI temporal dynamics por Easdale, Marcos Horacio, Bruzzone, Octavio Augusto

“…The aim of this study was to analyze the spatial distribution of volcanic ash deposits from the eruption of Puyehue- Cordón Caulle in 2011, by identifying a sudden change in the Normalized Difference Vegetation Index (NDVI) temporal dynamics, defined as a perturbation located in the time series.We applied a sparse-wavelet transform using the Basis Pursuit algorithm to NDVI time series obtained from the Moderate Resolution Image Spectroradiometer (MODIS) sensor, to identify perturbations at a pixel level. …”
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Bovine tuberculosis in domestic pigs: Genotyping and distribution of isolates in Argentina por Barandiaran, Soledad, Martinez Vivot, Marcela, Pérez, Andrés M., Cataldi, Angel Adrian, Zumarraga, Martin Jose

“…The relationship among the patterns was performed using a goeBURST algorithm and the main clonal complexes grouped 110 isolates (56%). …”
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Assessment of a Remote Sensing Energy Balance Methodology (SEBAL) Using Different Interpolation Methods to Determine Evapotranspiration in a Citrus Orchard por Jiménez-Bello, Miguel Ángel, Castel, Juan R., Testi, Luca, Intrigliolo, Diego S.

“…A surface energy balance algorithm for land (SEBAL) for estimating evapotranspiration (ET) has been parameterized and tested in a 400-ha drip irrigated citrus orchard. …”
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