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Journal articles on the topic 'Distribution poissons'

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1

Huffer, Fred W., and Jayaram Sethuraman. "Joint Distributions of Counts of Strings in Finite Bernoulli Sequences." Journal of Applied Probability 49, no. 3 (2012): 758–72. http://dx.doi.org/10.1239/jap/1346955332.

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An infinite sequence (Y1, Y2,…) of independent Bernoulli random variables with P(Yi = 1) = a / (a + b + i - 1), i = 1, 2,…, where a > 0 and b ≥ 0, will be called a Bern(a, b) sequence. Consider the counts Z1, Z2, Z3,… of occurrences of patterns or strings of the form {11}, {101}, {1001},…, respectively, in this sequence. The joint distribution of the counts Z1, Z2,… in the infinite Bern(a, b) sequence has been studied extensively. The counts from the initial finite sequence (Y1, Y2,…, Yn) have been studied by Holst (2007), (2008b), who obtained the joint factorial moments for Bern(a, 0) and
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2

Huffer, Fred W., and Jayaram Sethuraman. "Joint Distributions of Counts of Strings in Finite Bernoulli Sequences." Journal of Applied Probability 49, no. 03 (2012): 758–72. http://dx.doi.org/10.1017/s0021900200009529.

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An infinite sequence (Y 1, Y 2,…) of independent Bernoulli random variables with P(Y i = 1) = a / (a + b + i - 1), i = 1, 2,…, where a > 0 and b ≥ 0, will be called a Bern(a, b) sequence. Consider the counts Z 1, Z 2, Z 3,… of occurrences of patterns or strings of the form {11}, {101}, {1001},…, respectively, in this sequence. The joint distribution of the counts Z 1, Z 2,… in the infinite Bern(a, b) sequence has been studied extensively. The counts from the initial finite sequence (Y 1, Y 2,…, Y n ) have been studied by Holst (2007), (2008b), who obtained the joint factorial moments fo
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3

Church, Kenneth W., and William A. Gale. "Poisson mixtures." Natural Language Engineering 1, no. 2 (1995): 163–90. http://dx.doi.org/10.1017/s1351324900000139.

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AbstractShannon (1948) showed that a wide range of practical problems can be reduced to the problem of estimating probability distributions of words and ngrams in text. It has become standard practice in text compression, speech recognition, information retrieval and many other applications of Shannon's theory to introduce a “bag-of-words” assumption. But obviously, word rates vary from genre to genre, author to author, topic to topic, document to document, section to section, and paragraph to paragraph. The proposed Poisson mixture captures much of this heterogeneous structure by allowing the
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4

BÉGOUT-ANRAS, M. L., and J. P. LAGARDÈRE. "Domestication et comportement chez les poissons téléostéens." INRAE Productions Animales 17, no. 3 (2004): 211–15. http://dx.doi.org/10.20870/productions-animales.2004.17.3.3594.

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Un des principaux objectifs de la domestication est de sélectionner des lignées à haut potentiel de croissance et à faible agressivité. L’étude des caractéristiques des animaux domestiqués montre souvent de nombreux changements comportementaux dus aux conditions d’élevage, mais très peu de données sont disponibles chez les poissons. Cet article décrit d’abord comment la mise en élevage affecte certains comportements, notamment alimentaires et natatoires, puis présente les modifications, au cours du développement, des organes sensoriels et des aptitudes comportementales.
 Concernant le com
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5

BAIN, M. B. "L'habitat à l'échelle locale : distribution multiparamètre des poissons d'eau courante." Bulletin Français de la Pêche et de la Pisciculture, no. 337-338-339 (1995): 165–77. http://dx.doi.org/10.1051/kmae:1995019.

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6

Kim, Hee-Young. "Applications of Poisson Hidden Markov models to PM10 concentrations data." Korean Data Analysis Society 24, no. 4 (2022): 1203–12. http://dx.doi.org/10.37727/jkdas.2022.24.4.1203.

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This study addresses the problem of monitoring and forecasting of particulate matter(PM) data, focusing, in particular, on high-level , which is known to adversely impact human mortality and morbidity. We use hourly data, collected between November 26, 2018, to December 01, 2018, from 40 stations located in the Seoul metropolitan area of South Korea. We model the number of regions corresponding to “bad” or “very bad” categories of the density, using a hidden Markov model with Poisson state-dependent distribution, Poisson-HMM, since a Poisson-HMM allows for both overdispersion and serial de
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7

Anwar, Wali Gutti. "Electro Thermal Fuel Vessel for Lightning Energy Utilization." Journal of Thermal Energy Systems 4, no. 3 (2019): 21–28. https://doi.org/10.5281/zenodo.3522782.

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Today, one of the major challenges is the utilization of renewable energy resources to its maximum extent to reduce our dependency on fossil fuels. In this paper, I have introduced a theory supported with detail mathematical calculations and simulations of utilization of lightnings as a source of energy. In the first part of the paper a mathematical model is prepared using the poissons distribution to predict the approximate no. of lightnings occurrence globally. As this data is not precise, I have built a lightning counter electronic device that in future will precisely count the lightnings a
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8

Lepichon, Céline, Évelyne Tales, Jérôme Belliard, Guillaume Gorges, Amandine Zahm, and Fabienne Clement. "La distribution spatiale des peuplements de poissons dans les petits bassins versants." Sciences Eaux & Territoires Cahier spécial, no. III (2012): 24. http://dx.doi.org/10.3917/set.hs05.0005.

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9

Tsirilaza, Benjamin, Rabarison Guy Arthur Andriamirado, Jean Robertin Rasoloariniaina, Yves Mong Jean-Michel, and Rejo-Fienena Félicitée. "Diversité et Distribution du Peuplement Ichtyofaune dans l'Estuaire de Betsiboka, Nord-Ouest de Madagascar." European Scientific Journal, ESJ 20, no. 9 (2024): 162. http://dx.doi.org/10.19044/esj.2024.v20n9p162.

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L'estuaire de Betsiboka, situé sur la côte nord-ouest de Madagascar, est le plus grand écosystème estuarien du pays. L'article explore la diversité des poissons dans cet estuaire, mettant en lumière la distribution ichtyologique au sein de cet écosystème. La méthodologie adoptée comprend deux approches d'échantillonnage des poissons, à savoir le suivi des prises de la petite pêche et la pêche expérimentale. Les données ont été traitées à l'aide du logiciel R, et les indices écologiques tels que l'Indice de Shannon-Weaver, l'Indice d'Équitabilité de Piélou, l'Indice de Similarité de Jaccard, ai
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Ekananda MM., MSE, Dr Mahyus. "ANALISIS PENGARUH VOLATILITAS NILAI TUKAR PADA EKSPOR KOMODITI MANUFAKTUR DI INDONESIA PENERAPAN ESTIMASI DENGAN MENGGUNAKAN DISTRIBUSI LAG POISSONS PADA PERSAMAAN NON LINEAR SEEMINGLY UNRELATED REGRESSION." Buletin Ekonomi Moneter dan Perbankan 7, no. 2 (2005): 197–236. http://dx.doi.org/10.21098/bemp.v7i2.105.

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The purpose of this paper is to explain the uncertainty of exchange rate volatility effect to international trade. Its effect to international trade, specially quantity of export, come from accumulation exchange rate fluctuation from several lag. For the record, some previous researches which found out the impact of exchange rates on trade did not consider some of the things. First, the existence of inconstancy on trade. Namely, depend on the change of elasticity along the time of observations. Secondly, the number of lag in independent variable which is needed in order to record the highest i
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11

DUCROT, C., M. GAUTRET, T. PINEAU, and A. JESTIN. "Recherche française sur les maladies infectieuses des animaux d’élevage : évolution et comparaison à la recherche mondiale." INRA Productions Animales 29, no. 2 (2019): 75–86. http://dx.doi.org/10.20870/productions-animales.2016.29.1.2517.

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Une base de données bibliométrique établie à partir du Web of Science Core collection® a recensé les articles scientifiques publiés entre 2006 et 2013 dans le domaine des maladies infectieuses et zoonotiques des animaux d’élevage, incluant poissons et abeilles ; seules les revues internationales et les articles rédigés en anglais ont été considérés. La production scientifique française de ce domaine, de 400 publications par an environ, représente 4,3 % de la production scientifique mondiale. L'auteur principal de ces articles est d'équipe françcaise dans 60 % des cas, et le nombre de publicati
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12

Ebin, Victoria. "À la recherche de nouveaux «poissons». Stratégies commerciales mourides par temps de crise." Politique africaine 45, no. 1 (1992): 86–99. http://dx.doi.org/10.3406/polaf.1992.5545.

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Les Fall de Sandaga sont une famille de riches commerçants dont la puissance repose sur des réseaux reliant les points de distribution de Dakar, aux communautés mourides immigrées dans les centres internationaux du commerce de gros. Dynamiques, créateurs d’emplois, les Fall entretiennent des relations ambiguës avec l'État sénégalais; l’avenir de celles-ci est conditionné par les possibilités de trouver un équilibre entre le secteur informel, incarné par les Fall, et le secteur moderne, incarné par l'État.
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13

Martel, Simon, Jonathan Y. Keow, and Marc Ekker. "Rotenone Neurotoxicity Causes Dopamine Neuron Loss in Zebrafish." University of Ottawa Journal of Medicine 5, no. 2 (2015): 16–21. http://dx.doi.org/10.18192/uojm.v5i2.1413.

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ABSTRACT:Objectives: We sought to determine whether rotenone, a commonly used pesticide, exhibits neurotoxicity in zebrafish by causing dopamine neuron loss through rotenone-induced oxidative damage. Methods: We exposed transgenic zebrafish embryos expressing green fluorescent protein under the control of the cis-regulatory elements of dopamine transporter (dat) to rotenone to determine the neurotoxic effects of rotenone on dopamine neuron abundance and pattern distribution, as well as the presence of apoptotic markers. The oxidative stress potential of rotenone on embryos was assessed using a
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14

Kouassi Anderson, Yao, Konan Yao Aristide, Bamba Mamadou, N’Zi Konan Gervais, and Koné Tidiani. "Impact Des Aménagements Hydroélectriques Sur Le Peuplement Des Poissons Du Lac De Barrage De Buyo Et De La Zone Périphérique (Côte d’Ivoire)." European Scientific Journal ESJ 17, no. 40 (2021): 273–96. http://dx.doi.org/10.19044/esj.2021.v17n40p273.

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L’objectif de ce travail était de déterminer l’impact des variations des niveaux d’eau sur la distribution des poissons dans le lac de Buyo et le cours principal du fleuve Sassandra. Les campagnes ont lieu de Juin 2018 à Mai 2019. Les changements hydrologiques ont été observés après la mise en eau d’un deuxième barrage sur le fleuve Sassandra. Ces changements hydrologiques ont eu un impact sur la diversité piscicole. Les poissons ont été capturés à l’aide des filets maillants et des nasses artisanales. Ces poissons sont repartis en 6 ordres, 14 familles et 42 espèces. Dans le lac de Buyo, l’es
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15

Kouassi Brahiman, Kien, Ndiaye Awa, and Aboua Benié Rose Danielle. "Caractérisation De La Diversité, De La Structure Des Tailles Et Du Stress Écologique Au Niveau Du Peuplement Des Poissons Sur Le Fleuve Bandama (Côte d’Ivoire, Afrique De l’Ouest)." European Scientific Journal ESJ 17, no. 43 (2021): 260–81. http://dx.doi.org/10.19044/esj.2021.v17n43p260.

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La connaissance de la faune ichtyologique des eaux ivoiriennes préoccupe à la fois les scientifiques et les responsables de développement du secteur de la pêche. En effet, l’intensification croissante de l’exploitation des ressources halieutiques en milieu continental fait planer de réels risques de régression et de disparition des espèces. Cette étude vise à caractériser la variation spatio-temporelle de la faune ichtyologique et d’identifier les indices biologiques qui déterminent la distribution des espèces de poissons et l’état d’exploitation de ces poissons dans le fleuve Bandama. Les poi
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16

LISTRAT, A., B. LEBRET, I. LOUVEAU, et al. "Comment la structure et la composition du muscle déterminent la qualité des viandes ou chairs ?" INRA Productions Animales 28, no. 2 (2020): 125–36. http://dx.doi.org/10.20870/productions-animales.2015.28.2.3020.

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Les muscles squelettiques sont composés de fibres musculaires, de tissus conjonctif et adipeux. Dans cet article, nous décrivons les caractéristiques de ces différents constituants musculaires et leurs relations avec les composantes technologiques et sensorielles de la qualité de la viande chez les principales espèces terrestres d’intérêt agronomique et les poissons. Ainsi, le type contractile et métabolique, la taille et le nombre des fibres musculaires, la teneur, la composition et la distribution du tissu conjonctif au sein du muscle, la teneur et la composition en lipides du tissu adipeux
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17

Shetty, Prajna P., Roseline Meshramkar, Konark N. Patil, and Ramesh K. Nadiger. "A finite element analysis for a comparative evaluation of stress with two commonly used esthetic posts." European Journal of Dentistry 07, no. 04 (2013): 419–22. http://dx.doi.org/10.4103/1305-7456.120668.

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ABSTRACT Objectives:The objective of this study was to evaluate stress distribution in the dentin and alveolar bone created by load application on simulated endodontically treated teeth with two different esthetic posts. Materials and Methods: A finite element model was made and elastic moduli and poissons ratio of all the materials fed to the software. For both the models, a 100N force was applied on the lingual surface of the tooth at an angle of 45°. Stress concentration and distribution were evaluated and noted down for both the posts. Results: Finite element method revealed that Glass fib
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18

Prabhakara, Shruthi, and Raj Acharya. "Unsupervised Two-Way Clustering of Metagenomic Sequences." Journal of Biomedicine and Biotechnology 2012 (2012): 1–11. http://dx.doi.org/10.1155/2012/153647.

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A major challenge facing metagenomics is the development of tools for the characterization of functional and taxonomic content of vast amounts of short metagenome reads. The efficacy of clustering methods depends on the number of reads in the dataset, the read length and relative abundances of source genomes in the microbial community. In this paper, we formulate an unsupervised naive Bayes multispecies, multidimensional mixture model for reads from a metagenome. We use the proposed model to cluster metagenomic reads by their species of origin and to characterize the abundance of each species.
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19

Mahamba, B.R., K.V. Kangela, B.A. Kankonda, A.P.J. Ulyel, and J.C. Micha. "Etude des peuplements ichtyologiques des rivières Yoko et Biaro (Réserve de Yoko, Province Tshopo, R.D. Congo)." Revue Scientifique et Technique Forêt et Environnement du Bassin du Congo 11 (October 1, 2018): 49–65. https://doi.org/10.5281/zenodo.1437214.

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<strong>R&eacute;sum&eacute;</strong> L&rsquo;&eacute;tude sur l&rsquo;ichtyofaune dans deux rivi&egrave;res foresti&egrave;res Yoko et Biaro &agrave; Ubundu de septembre 2008 &agrave; ao&ucirc;t 2009, avait pour but de caract&eacute;riser les peuplements des poissons&nbsp; et d&eacute;terminer les facteurs responsables de leur r&eacute;partition spatio-temporelle. Plusieurs techniques ont &eacute;t&eacute; utilis&eacute;es pour la r&eacute;colte des poissons : filets maillants,&nbsp; palangres et nasses. La caract&eacute;risation des habitats a &eacute;t&eacute; faite selon une fiche de suivi
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20

Nyom, Arnold Roger Bitja, Samuel Didier Njom, Hermann Igor Kitio, and Charles Félix Bilong Bilong. "Diversité de l’ichtyofaune de la rivière Djerem : impact du barrage de Mbakaou et enjeux pour la conservation des poissons dans le Parc National du Mbam et Djerem (Cameroun)." International Journal of Biological and Chemical Sciences 14, no. 5 (2020): 1520–35. http://dx.doi.org/10.4314/ijbcs.v14i5.3.

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L’anthropisation intensive du bassin de la Sanaga impose une accélération des recherches sur la biodiversité et la conservation de ses ressources aquatiques. Dans ce contexte, l’ichtyofaune d’un segment du fleuve Djerem a été étudiée en vue d’identifier les déterminants environnementaux de sa distribution et de sa conservation. Trois stations situées respectivement en amont de la retenue d’eau de Mbakaou, au milieu de ce réservoir et en aval dans le Parc National du Mbam et Djérem (PNMD) ont été retenues pour ce travail. A la suite de l’échantillonnage par pêche d’avril à octobre 2015, l’étude
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21

Milosevic, Milos, Uroš Tatić, Simon Sedmak, Jasmina Perović, and Vesna Miletić. "Calculation of Maximum Tensile and Shear Forces in Restorative Materials Using Finite Element Method." Key Engineering Materials 601 (March 2014): 151–54. http://dx.doi.org/10.4028/www.scientific.net/kem.601.151.

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The purpose of this paper was to determine tensile loading that leads to dental restoration failure, i.e. the critical values of stress. In order to analyze stress distribution within the restoration and tooth, mechanical properties of materials and tissues, such as Young modulus and Poissons ratio were taken into account. An additional purpose of the paper was to determine whether tensile or shear stresses that occur in the restorative composite and the surrounding enamel cause this failure. Tensile stress is caused by forces acting in the direction perpendicular to the cross-section of a giv
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22

Guéguen, Frédéric. "Distribution et abondance des poissons démersaux et de quelques autres organismes benthiques marins du plateau continental (0–60 m) de Guyane française." Comptes Rendus de l'Académie des Sciences - Series III - Sciences de la Vie 323, no. 9 (2000): 775–91. http://dx.doi.org/10.1016/s0764-4469(00)01222-1.

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23

LETOURNEUR, Yves, Pierre LABROSSE, and Michel KULBICKI. "Distribution spatiale des stocks de poissons récifaux démersaux d'intérêt commercial et effort de pêche en Province Nord de Nouvelle-Calédonie (Pacifique occidental)." Oceanologica Acta 23, no. 5 (2000): 595–606. http://dx.doi.org/10.1016/s0399-1784(00)01114-2.

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24

Loukas, Sotirios, and H. Papageorgiou. "On a trivariate Poisson distribution." Applications of Mathematics 36, no. 6 (1991): 432–39. http://dx.doi.org/10.21136/am.1991.104480.

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Guisse, Amadou, and Farokh Niass. "Diversity and structure of the ichthyological population of the Gueumbeul Special Wildlife Reserve (Saint-Louis / Senegal)." International Journal of Biological and Chemical Sciences 14, no. 9 (2021): 3129–43. http://dx.doi.org/10.4314/ijbcs.v14i9.13.

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The Gueumbeul Special Wildlife Reserve (RSFG) is a very important eco-geographic area. It is frequented by a variety of predominantly piscivorous birds that come to occupy its waters for reproduction and food needs. The present study aimed to make an inventory of the ichthyofauna of the RSFG in order to make available the database of the different species present in this body of water. The ichthyofauna were sampled monthly from March 2019 to February 2020 with the help of artisanal fishermen. The fish populations were studied using statistical analyzes and population descriptors (species richn
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Jeffries, D. S., S. E. Doka, M. L. Mallory, F. Norouzian, A. Storey, and I. Wong. "Effets des précipitations acides sur les écosystèmes aquatiques au Canada: Situation actuelle et future." Revue des sciences de l'eau 11 (April 12, 2005): 129–43. http://dx.doi.org/10.7202/705335ar.

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Cet article représente une évaluation de l'état actuel et des tendances observées dans les écosystèmes lacustres, ainsi que de leur état futur probable lorsque les réductions d'émissions requises dans le cadre de l'Entente Canada-États-Unis sur la qualité de l'air auront été effectives. Outre une synthèse des faits saillants de ce dossier pour l'ensemble du Canada, le présent article s'appuie aussi sur l'ensemble des données physico-chimiques récentes (8874 échantillons) observées sur 2779 lacs de l'est canadien, ainsi que celles recueillies (1012 échantillons) sur 252 lacs de l'ouest canadien
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Deshmukh, S. R., and M. S. Kasture. "BIVARIATE DISTRIBUTION WITH TRUNCATED POISSON MARGINAL DISTRIBUTIONS." Communications in Statistics - Theory and Methods 31, no. 4 (2002): 527–34. http://dx.doi.org/10.1081/sta-120003132.

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SOUISSI, Ahmed, Anne-Laure BESNARD, and Guillaume EVANNO. "Développement d’un marqueur moléculaire pour l’identification des lamproies au stade juvénile." Sciences Eaux & Territoires, no. 47 (February 3, 2025): 7981. https://doi.org/10.20870/revue-set.2025.47.7981.

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Il y a trois espèces de lamproie en France : la lamproie marine (Petromyzon marinus), la lamproie de rivière (Lampetra fluviatilis) et la lamproie de Planer (L.planeri). La lamproie marine est classée en danger et la lamproie de rivière vulnérable, selon les critères de l’Union internationale pour conservation de la nature (UICN), sur la liste rouge des poissons de France. La répartition des trois espèces reste mal connue en France, et ce projet visait initialement à développer une approche de détection des trois espèces à partir d’ADN environnemental (ADNe). Une première étape a été le dévelo
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DUBOST, Gaspard, Sophie ELIOTT, Anthony ACOU, Laurent BEAULATON, Vincent TOISON, and Étienne RIVOT. "Programme MigrenMer : synthèse et valorisation des connaissances disponibles sur les migrateurs amphihalins en mer." Sciences Eaux & Territoires, no. 47 (April 16, 2025): 8450. https://doi.org/10.20870/revue-set.2025.47.8450.

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Depuis déjà plusieurs décennies, les populations de poissons migrateurs s'effondrent et ce déclin est commun à l'ensemble des espèces. Dans ce contexte, le pôle MIAME a initié en 2019 le programme MigrenMer qui a permis la création d’une base de données unique compilant l’ensemble des données scientifiques et commerciales disponibles sur les amphihalins en mer. L’analyse de plus de 170 000 opérations de pêches révèle une faible occurrence des espèces avec des disparités interspécifiques marquées. Une nouvelle approche de modélisation adaptée aux espèces à occurrences rares a été développée pou
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Nganga, P. C. Batsindila, R. F. Mizelé Kitoti, E. Nguessolta, and D. Mizère. "A NOTE ON THE BIVARIATE GENERALIZED POISSON DISTRIBUTION OF TYPE 1." Far East Journal of Theoretical Statistics 69, no. 2 (2025): 155–68. https://doi.org/10.17654/0972086325007.

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Given the univariate generalized Poisson distribution as defined by Déniz and Sarabia [5], in this paper, we construct a bivariate generalized Poisson distribution of type 1 whose marginal distributions are univariate generalized Poisson distributions according to Déniz and Sarabia [5]. We also show that this distribution belongs to the family of bivariate Poisson distributions. Under certain conditions, this distribution converges in distribution to the bivariate Poisson distribution of Berkhout and Plug [4]. It also converges to the bivariate Poisson distribution of Lakshminarayana et al. [9
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Sinare, Yamba, Magloire Boungou, Malika N. Kangoye, and Gustave B. Kabre. "Modèle de distribution des nématodes chez le poisson chat (Clarias anguillaris (Linnaeus, 1758)) dans deux réservoirs du Burkina Faso (Afrique de l’Ouest)." International Journal of Biological and Chemical Sciences 15, no. 3 (2021): 1015–29. http://dx.doi.org/10.4314/ijbcs.v15i3.14.

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Paracamallanus cyathopharynx, Procamallanus laevichoncus, Rhabdochona congolensis, Contracaecum sp., Anisakis sp. et une espèce non identifiée. Les nématodes étaient plus nombreux dans le réservoir de Ziga. Cependant, la prévalence des nématodes n’a pas varié dans les deux sites. Les nématodes adultes étaient plus diversifiés dans le tube digestif et les larves étaient fréquentes dans la cavité et dans les tissus des organes. Parmi les espèces de nématodes étudiés, Anisakis sp. a été rencontrée chez les poissons pour la première fois au Burkina Faso. Cette investigation a permis de connaître l
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Irshad, Muhammed Rasheed, Christophe Chesneau, Damodaran Santhamani Shibu, Mohanan Monisha, and Radhakumari Maya. "Lagrangian Zero Truncated Poisson Distribution: Properties Regression Model and Applications." Symmetry 14, no. 9 (2022): 1775. http://dx.doi.org/10.3390/sym14091775.

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In this paper, we construct a new Lagrangian discrete distribution, named the Lagrangian zero truncated Poisson distribution (LZTPD). It can be presented as a generalization of the zero truncated Poissson distribution (ZTPD) and an alternative to the intervened Poisson distribution (IPD), which was elaborated for modelling both over-dispersed and under-dispersed count datasets. The mathematical aspects of the LZTPD are thoroughly investigated, and its connection to other discrete distributions is crucially observed. Further, we define a finite mixture of LZTPDs and establish its identifiabilit
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33

Pudovkin, Alexander I., and Lutz Bornmann. "Approximation of citation distributions to the Poisson distribution." COLLNET Journal of Scientometrics and Information Management 12, no. 1 (2018): 49–53. http://dx.doi.org/10.1080/09737766.2017.1332605.

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34

Gao, Mingchu. "Compound bi-free Poisson distributions." Infinite Dimensional Analysis, Quantum Probability and Related Topics 22, no. 02 (2019): 1950014. http://dx.doi.org/10.1142/s0219025719500140.

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In this paper, we study compound bi-free Poisson distributions for two-faced families of random variables. We prove a Poisson limit theorem for compound bi-free Poisson distributions. Furthermore, a bi-free infinitely divisible distribution for a two-faced family of self-adjoint random variables can be realized as the limit of a sequence of compound bi-free Poisson distributions of two-faced families of self-adjoint random variables. If a compound bi-free Poisson distribution is determined by a positive number and the distribution of a two-faced family of finitely many random variables, which
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35

Valero, J., M. Pérez-Casany, and J. Ginebra. "On zero-truncating and mixing Poisson distributions." Advances in Applied Probability 42, no. 4 (2010): 1013–27. http://dx.doi.org/10.1239/aap/1293113149.

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The distributions that result from zero-truncating mixed Poisson (ZTMP) distributions and those obtained from mixing zero-truncated Poisson (MZTP) distributions are characterised based on their probability generating functions. One consequence is that every ZTMP distribution is an MZTP distribution, but not vice versa. These characterisations also indicate that the size-biased version of a Poisson mixture and, under certain regularity conditions, the shifted version of a Poisson mixture are neither ZTMP distributions nor MZTP distributions.
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36

Valero, J., M. Pérez-Casany, and J. Ginebra. "On zero-truncating and mixing Poisson distributions." Advances in Applied Probability 42, no. 04 (2010): 1013–27. http://dx.doi.org/10.1017/s000186780000450x.

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The distributions that result from zero-truncating mixed Poisson (ZTMP) distributions and those obtained from mixing zero-truncated Poisson (MZTP) distributions are characterised based on their probability generating functions. One consequence is that every ZTMP distribution is an MZTP distribution, but not vice versa. These characterisations also indicate that the size-biased version of a Poisson mixture and, under certain regularity conditions, the shifted version of a Poisson mixture are neither ZTMP distributions nor MZTP distributions.
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37

SHANKER, Rama. "The Discrete Poisson-Aradhana Distribution." Turkiye Klinikleri Journal of Biostatistics 9, no. 1 (2017): 12–22. http://dx.doi.org/10.5336/biostatic.2017-54834.

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38

Sormin, Corry, Gusmanely Z, and Nurhidayah Nurhidayah. "Generalized Poisson Regression Type-II at Jambi City Health Office." Eksakta : Berkala Ilmiah Bidang MIPA 21, no. 1 (2020): 54–58. http://dx.doi.org/10.24036/eksakta/vol21-iss1/222.

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One statistical analysis is regression analysis. One regression that has the assumption of poisson distribution is poisson regression which has the assumption of poisson distribution. Neonatal deaths are still very rare, so the proper analysis is used, namely Generalized Poisson Regression. This regression method is specifically used for Poissson distributed data. The stages that will be carried out in this research are Poisson distribution test and equidispersion assumption, parameter estimation, model feasibility test and best model selection. Data from the Jambi City Health Office in 2018 s
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39

Kim, Hee-Young. "Applications of the Conway-Maxwell-Poisson Hidden Markov models for analyzing traffic accident." Korean Data Analysis Society 24, no. 5 (2022): 1655–65. http://dx.doi.org/10.37727/jkdas.2022.24.5.1655.

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This paper documents the application of the Conway-Maxwell-Poisson(CMP) hidden Markov model for modelling motor vehicle crashes. The CMP distribution is a twoparameter extension of the Poisson distribution that generalizes some well-known discrete distributions(Poisson, Bernoulli and geometric). Also it leads to the generalizations of distributions derived from theses discrete distributions, that is, the binomial and negative binomial distributions. The advantage of CMP distribution is its ability to handle both under and over-dispersion through controlling one special parameter in the distrib
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40

Bodhisuwan, Winai, and Sirinapa Aryuyuen. "The Poisson-Transmuted Janardan Distribution for Modelling Count Data." Trends in Sciences 19, no. 5 (2022): 2898. http://dx.doi.org/10.48048/tis.2022.2898.

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In this paper, we introduce a new mixed Poisson distribution, called the Poisson-transmuted Janardan distribution. The Poisson-Janardan and Poisson-Lindley distributions are sub-model of the proposed distribution. Some mathematical properties of the proposed distribution, including the moments, moment generating function, probability generating function and generation of a Poisson-transmuted Janardan random variable, are presented. The parameter estimation is discussed based on the method of moments and the maximum likelihood estimation. In addition, we illustrated the application of the propo
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41

Rufin, Bidounda, Michel Koukouatikissa Diafouka, R. Ìeolie Foxie Miz Ìel Ìe Kitoti, and Dominique Miz`ere. "The Bivariate Extended Poisson Distribution of Type 1." European Journal of Pure and Applied Mathematics 14, no. 4 (2021): 1517–29. http://dx.doi.org/10.29020/nybg.ejpam.v14i4.4151.

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In this paper, we will construct the bivariate extended Poisson distribution whichgeneralizes the univariate extended Poisson distribution. This law will be obtained by the method of the product of its marginal laws by a factor. This method was demonstrated in [7]. Thus we call the bivariate extended Poisson distribution of type 1 the bivariate extended Poisson distribution obtained by the method of the product of its marginal distributions by a factor. We will show that this distribution belongs to the family of bivariate Poisson distributions and and will highlight the conditions relating to
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42

Towa Algrient, NANA, Songmo Berlin, EFOLE Ewoukem Thomas, FONKWA Georges, KOM Meliphe Francis, and TCHOUMBOUE TCHOUMBOUE. "Effet comparé de la dose de lisier de porc utilisé comme fertilisant en étang sur la richesse et la distribution des taxons phytoplanctoniques." Journal of Applied Biosciences 152 (August 31, 2020): 15630–39. http://dx.doi.org/10.35759/jabs.152.3.

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Objectif : La pisciculture en étang se caractérise par une grande diversité de pratiques piscicoles des plus extensives aux plus intensives en passant par la pratique semi-intensive basée sur la fertilisation. Ainsi, le présent travail portant sur la culture du phytoplancton a été initié en vue de contribuer à l’amélioration de la production de poisson en étangs fertilisés à travers une meilleure gestion des fertilisants. Méthodologie et résultats : L’essai a été conduit dans 9 étangs en dérivation de même superficie (5,7 x 5,7 m) et de profondeur 1 m à la station aquacole de la Ferme d’Applic
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43

Bidounga, R., P. C. Batsindila Nganga, L. Niéré, and D. Mizère. "A Note on the (Weighted) Bivariate Poisson Distribution." European Journal of Pure and Applied Mathematics 14, no. 1 (2021): 192–203. http://dx.doi.org/10.29020/nybg.ejpam.v14i1.3895.

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In the recent statistical literature, the univariate Poisson distribution has been generalized by many authors, among them: the univariate weighted Poisson distribution [13], the generalized univariate Poisson distribution [7], the bivariate Poisson distribution according to Holgate [11], the bivariate Poisson distribution according to Lakshminarayana, Pandit and Srinivasa Rao [15], the bivariate Poisson distribution according to Berkhout and Plug [4], the bivariate weighted Poisson distribution according to Elion et al. [8] and the generalized bivariate Poisson distribution according to Famoy
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44

Karlis, Dimitris. "EM Algorithm for Mixed Poisson and Other Discrete Distributions." ASTIN Bulletin 35, no. 01 (2005): 3–24. http://dx.doi.org/10.2143/ast.35.1.583163.

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Mixed Poisson distributions are widely used in various disciplines including actuarial applications. The family of mixed Poisson distributions contains several members according to the choice of the mixing distribution for the parameter of the Poisson distribution. Very few of them have been studied in depth, mainly because of algebraic intractability. In this paper we will describe an EM type algorithm for maximum likelihood estimation for mixed Poisson distributions. The main achievement is that it reduces the problem of estimation to one of estimation of the mixing distribution which is usu
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45

Karlis, Dimitris. "EM Algorithm for Mixed Poisson and Other Discrete Distributions." ASTIN Bulletin 35, no. 1 (2005): 3–24. http://dx.doi.org/10.1017/s0515036100014033.

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Mixed Poisson distributions are widely used in various disciplines including actuarial applications. The family of mixed Poisson distributions contains several members according to the choice of the mixing distribution for the parameter of the Poisson distribution. Very few of them have been studied in depth, mainly because of algebraic intractability. In this paper we will describe an EM type algorithm for maximum likelihood estimation for mixed Poisson distributions. The main achievement is that it reduces the problem of estimation to one of estimation of the mixing distribution which is usu
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46

Cochran, James J., Martin S. Levy, and Saeed Golnabi. "Matching the finitized Poisson distribution to the matching distributions." Statistics & Probability Letters 83, no. 6 (2013): 1484–89. http://dx.doi.org/10.1016/j.spl.2013.02.013.

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47

Philippou, A. N. "Mixtures of Distributions by the Poisson Distribution of OrderK." Biometrical Journal 31, no. 1 (1989): 67–74. http://dx.doi.org/10.1002/bimj.4710310109.

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48

Thavaneswaran, Aerambamoorthy, Saumen Mandal, and Dharini Pathmanathan. "Estimation for Wrapped Zero Inflated Poisson and Wrapped Poisson Distributions." International Journal of Statistics and Probability 5, no. 3 (2016): 1. http://dx.doi.org/10.5539/ijsp.v5n3p1.

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There has been a growing interest in discrete circular models such as wrapped zero inflated Poisson and wrapped Poisson distributions and the trigonometric moments (see Brobbey et al., 2016 and Girija et al., 2014). Also, characteristic functions of stable processes have been used to study the estimation of the model parameters using estimating function approach (see Thavaneswaran et al., 2013). One difficulty in estimating the circular mean and the resultant mean length parameter of wrapped Poisson (WP) or wrapped zero inflated Poisson (WZIP) is that neither the likelihood of WP/WZIP random v
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49

Bamigbala, Olateju Alao, Saidu S. Abdulkadir, Adesupo A. Akinrefon, and Jibasen Danjuma. "Poisson Sauleh Distribution and its Properties." International Journal of Development Mathematics (IJDM) 2, no. 2 (2025): 246–66. https://doi.org/10.62054/ijdm/0202.14.

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This study introduces the Poisson-Sauleh distribution (PSuD), a novel statistical model designed to effectively handle overdispersed and heavy-tailed count data. Traditional models, such as the Poisson and Negative Binomial distributions, often fall short in accurately modeling real-world data characterized by greater variability than the mean and heavy-tailed count data. The PSuD is a mixture of the Poisson and Sauleh distributions, while Sauleh distribution is also a mixture of Exponential and Gamma distributions, to enhance flexibility and fit for complex datasets. We derive the PSuD and ex
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50

Mohammed, B. I., Abdulaziz S. Alghamdi, Hassan M. Aljohani, and Md Moyazzem Hossain. "The Novel Bivariate Distribution: Statistical Properties and Real Data Applications." Mathematical Problems in Engineering 2021 (December 15, 2021): 1–8. http://dx.doi.org/10.1155/2021/2756779.

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This article proposes a novel class of bivariate distributions that are completely defined by stating their conditionals as Poisson exponential distributions. Numerous statistical properties of this distribution are also examined here, including the conditional probability mass function (PMF) and moments of the new class. The techniques of maximum likelihood and pseudolikelihood are used to estimate the model parameters. Additionally, the effectiveness of the bivariate Poisson exponential conditional (BPEC) distribution is compared to that of the bivariate Poisson conditional (BPC), the bivari
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