Results 21 to 30 of about 938,529 (286)

A Method For Detect Forgery from Images [PDF]

open access: yesEngineering and Technology Journal, 2015
Due to the availability of many image editing and processing tools, it is possible to easily change the information represented by a digital paintings without leaving any obvious traces of tampering, which led to the problem of verification image.
Hanaa Mohsin Ahmed, Sabaa Rakan Salim
doaj   +1 more source

Deux espèces nouvelles de Myxidium (Myxosporea : Myxidiidae) parasites de poissons d’eau douce du Cameroun

open access: yesParasite, 2010
L’examen de Clarias pachynema Boulenger, 1903 (Clariidae), Ctenopoma petherici Günther, 1864 (Anabantidae) et Parachanna obscura (Günther, 1861) (Channidae), capturés dans le bassin du Nkam au Cameroun, a révélé la présence de deux espèces nouvelles de ...
Fomena A.   +2 more
doaj   +1 more source

A class of CTRWs: Compound fractional Poisson processes [PDF]

open access: yes, 2011
This chapter is an attempt to present a mathematical theory of compound fractional Poisson processes. The chapter begins with the characterization of a well-known L\'evy process: The compound Poisson process.
Scalas, Enrico
core   +4 more sources

Regard critique sur les projets de réintroduction d'espèces emblématiques

open access: yesSciences, Eaux & Territoires, 2010
Saumon, loup, ours, si ces espèces ont ou font encore l'actualité dans le cadre de leur réintroduction dans le milieu naturel, sont-elles véritablement représentatives de la restauration de la biodiversité ? Les auteurs nous montrent les avantages et les
D. INGENDAHL, P. BEECK
doaj   +1 more source

Poisson matching

open access: yesAnnales de l'Institut Henri Poincaré, Probabilités et Statistiques, 2009
37 pages; to appear in Annales de l'institut Henri Poincare (B)
Holroyd, Alexander E.   +3 more
openaire   +3 more sources

Poisson-Cournot Games

open access: yesSSRN Electronic Journal, 2020
AbstractWe construct a Cournot model with uncertainty in the number of firms in the industry. We model such an uncertainty as a Poisson game and characterize the set of equilibria after deriving novel properties of the Poisson distribution. When marginal costs are zero, the number of equilibria increases with the expected number of firms (n) and for ...
Francesco De Sinopoli   +3 more
openaire   +4 more sources

Recovering time-dependent inclusion in heat conductive bodies by a dynamical probe method [PDF]

open access: yes, 2015
We consider an inverse boundary value problem for the heat equation $\partial_t v = {\rm div}_x\,(\gamma\nabla_x v)$ in $(0,T)\times\Omega$, where $\Omega$ is a bounded domain of $R^3$, the heat conductivity $\gamma(t,x)$ admits a surface of ...
Poisson, Olivier
core   +3 more sources

Tidal interaction of black holes and Newtonian viscous bodies [PDF]

open access: yes, 2009
The tidal interaction of a (rotating or nonrotating) black hole with nearby bodies produces changes in its mass, angular momentum, and surface area.
Poisson, Eric
core   +1 more source

A Rare Benthic Ctenophore, Lyrocteis cf. imperatoris, at Mesophotic Depths off Réunion Island

open access: yesDiversity
Closed-circuit rebreather diving has opened new opportunities for direct observation of the rich biodiversity of unexplored mesophotic coral ecosystems. We recently encountered four specimens of a rare benthic ctenophore genus, Lyrocteis.
Emilie Boissin   +5 more
doaj   +1 more source

Modeling excess zeroes in an integrated analysis of vaccine safety

open access: yesHuman Vaccines & Immunotherapeutics, 2018
In prophylactic vaccine studies in healthy populations, many subjects do not experience a single adverse event (AE). Thus, the number of AEs observed in such clinical trials may be difficult to model because of an excess of zeroes relative to the ...
Roger Maansson   +6 more
doaj   +1 more source

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