Search Results - "Ka, Abdou"

Deep Learning Segmentation of Satellite Imagery Identifies Aquatic Vegetation Associated with Snail Intermediate Hosts of Schistosomiasis in Senegal, Africa by Liu, Zac Yung-Chun, Chamberlin, Andrew J., Tallam, Krti, Jones, Isabel J., Lamore, Lance L., Bauer, John, Bresciani, Mariano, Wolfe, Caitlin M., Casagrandi, Renato, Mari, Lorenzo, Gatto, Marino, Diongue, Abdou Ka, Toure, Lamine, Rohr, Jason R., Riveau, Gilles, Jouanard, Nicolas, Wood, Chelsea L., Sokolow, Susanne H., Mandle, Lisa, Daily, Gretchen, Lambin, Eric F., De Leo, Giulio A.

“…Schistosomiasis is a debilitating parasitic disease of poverty that affects more than 200 million people worldwide, mostly in sub-Saharan Africa, and is…”
Get full text

Supervised Classification of High-Dimensional Correlated Data: Application to Genomic Data by Gaye, Aboubacry, Ka Diongue, Abdou, Sylla, Seydou Nourou, Diarra, Maryam, Diallo, Amadou, Talla, Cheikh, Loucoubar, Cheikh

“…This work addresses the problem of supervised classification for high-dimensional and highly correlated data using correlation blocks and supervised dimension…”
Get full text

Forecasting electricity spot market prices with a k-factor GIGARCH process by Diongue, Abdou Kâ, Guégan, Dominique, Vignal, Bertrand

“…In this article, we investigate conditional mean and conditional variance forecasts using a dynamic model following a k-factor GIGARCH process. Particularly,…”
Get full text

Unpacking Decades of Multi-Scale Events and Environment-Based Development in the Senegalese Sahel: Lessons and Perspectives for the Future by Mazzero, Hugo, Perrotton, Arthur, Ka, Abdou, Goffner, Deborah

“…A major challenge faced by human societies is to promote development that truly makes difference for people without jeopardizing their environment. This is…”
Get full text

Mieux comprendre la complexification de l’occupation de l’espace pastoral au Ferlo. Un prérequis pour une bonne gestion des ressources naturelles by Ka, Abdou, Perrotton, Arthur, Cissé, Birane, Goffner, Deborah

“…Dans le contexte des changements globaux, le pastoralisme se positionne comme un système de production pertinent dans les zones semi-arides. Face aux menaces…”
Get full text

The k-factor GARMA Process with Infinite Variance Innovations by Diongue, Abdou Kâ, Ndongo, Mor

“…In this article, we develop the theory of k-factor Gegenbauer Autoregressive Moving Average (GARMA) process with infinite variance innovations which is a…”
Get full text

High-dimensional supervised classification in a context of non-independence of observations to identify the determining SNPs in a phenotype by Gaye, Aboubacry, Diongue, Abdou Ka, Komen, Lionel Nanguep, Diallo, Amadou, Sylla, Seydou Nourou, Diarra, Maryam, Talla, Cheikh, Loucoubar, Cheikh

“…This work addresses the problem of supervised classification for highly correlated high-dimensional data describing non-independent observations to identify…”
Get full text

Modelling dynamic change of malaria transmission in holoendemic setting (Dielmo, Senegal) using longitudinal measures of antibody prevalence to Plasmodium falciparum crude schizonts extract by Niass, Oumy, Saint-Pierre, Philippe, Niang, Makhtar, Diop, Fode, Diouf, Babacar, Faye, Michel Matar, Sarr, Fatoumata Diène, Faye, Joseph, Diagne, Nafissatou, Sokhna, Cheikh, Trape, Jean-François, Perraut, Ronald, Tall, Adama, Diongue, Abdou Kâ, Toure Balde, Aïssatou

“…Evaluation of local Plasmodium falciparum malaria transmission has been investigated previously using the reversible catalytic model based on prevalence of…”
Get full text

Impact of different heat wave definitions on daily mortality in Bandafassi, Senegal by Faye, Mbaye, Dème, Abdoulaye, Diongue, Abdou Kâ, Diouf, Ibrahima

“…The aim of this study is to find the most suitable heat wave definition among 15 different ones and to evaluate its impact on total, age-, and gender-specific…”
Get full text

Estimation of k-Factor GIGARCH Process: A Monte Carlo Study by Diongue, Abdou Kâ, Guégan, Dominique

“…In this article, we discuss the parameter estimation for a k-factor generalized long-memory process with conditionally heteroskedastic noise. Two estimation…”
Get full text

BL-GARCH models with elliptical distributed innovations by Diongue, Abdou Kâ, Guégan, Dominique, Wolff, Rodney C.

“…In this work, we discuss the class of bilinear GARCH (BL-GARCH) models that are capable of capturing simultaneously two key properties of non-linear time…”
Get full text

Seasonal fractional ARIMA with stable innovations by Diongue, Abdou Kâ, Diop, Aliou, Ndongo, Mor

“…We develop the theory of seasonally fractionally differenced ARIMA time series with stable infinite variance innovations establishing conditions for existence…”
Get full text

A classification method for binary predictors combining similarity measures and mixture models by Sylla, Seydou N., Girard, Stéphane, Diongue, Abdou Ka, Diallo, Aldiouma, Sokhna, Cheikh

“…In this paper, a new supervised classification method dedicated to binary predictors is proposed. Its originality is to combine a model-based classification…”
Get full text

The stationary seasonal hyperbolic asymmetric power ARCH model by Diongue, Abdou Kâ, Guégan, Dominique

“…Most financial time series exhibit seasonality, persistence (hyperbolic decay of the autocorrelation function), asymmetric behavior and leptokurticity. The…”
Get full text

Manger en milieu rural sénégalais by Abdou Ka

“…The villages where this qualitative anthropological food study was carried out are located in the sylvo-pastoral area of Senegal (Ferlo). This zone of woodland…”
Get full text

Manger en milieu rural sénégalais: Les pasteurs peuls du Ferlo face aux mutations sociales et environnementales by Ka, Abdou

Get full text

M-Estimate for the stationary hyperbolic GARCH models by Bamba, Lanciné, Hili, Ouagnina, Diongue, Abdou Kâ, N’Guessan, Assi

“…In this manuscrit, we propose two classes of M-estimates for the hyperbolic GARCH models. The first class called M-estimate is defined by minimizing of a…”
Get full text

Coming back to a Commons approach to construct the Great Green Wall in Senegal by Delay, Etienne, Ka, Abdou, Niang, Khoudia, Touré, Ibra, Goffner, Deborah

“…Since the 1970s, the Sahel region has been struck by severe droughts that has brought suffering to human populations. Scientists also observed declining…”
Get full text

A mixture integer-valued Garch model by Diop, Mamadou Lamine, Diop, Aliou, Diongue, Abdou Ka

“…* In this paper, we generalize the mixture integer-valued ARCH model (MINARCH) introduced by Zhu et al. (2010) (F. Zhu, Q. Li, D. Wang. A mixture…”
Get full text

Manger en milieu rural sénégalais by Ka, Abdou

“…Les villages où j'ai recueilli les données alimentaires se situent dans la zone sylvo-pastorale du Sénégal (Ferlo). Cette zone sylvo-pastorale située au nord…”
Get full text