Results 121 to 130 of about 2,932 (231)
On the Temporal Variability of Precipitation in Iraq: Arid‐Wet Years and Extreme Events
Daily and monthly precipitation data in Iraq display high seasonal to interdecadal variability, with arid and wet years that have very distinct seasonal cycles. Monthly rainfall is significantly correlated with the Indian Ocean Dipole. Extreme events are identified and classified as belonging to four different weather patterns, allowing to obtain daily
Ali Raheem Al‐Nassar +2 more
wiley +1 more source
Characterizations of nuclearity in Fréchet spaces
AbstractWe extend the result of A. Bellow (Proc. Nat. Acad. Sci. USA73, No. 6 (1976), 1798–1799) on the characterization of finite-dimensional Banach spaces, to a characterization of nuclearity for Fréchet spaces. Those spaces are nuclear iff every Pettis-bounded and Pettis-uniformly integrable amart is mean convergent.
openaire +3 more sources
P-FRECHET-URYSOHN PROPERTY OF FUNCTION-SPACES
In this paper, we study the p-Frechet-Urysohn property of function spaces, for p is-an-element-of beta(omega)\omega. We prove that C(pi)(X) is p-Frechet-Urysohn if and only if X has (gamma(p)), where (gamma(p) is the natural p-version of property (gamma)
Tamariz, A, GarcíaFERREIRA, S
core
Metric and Path-Connectedness Properties of the Frechet Distance for Paths and Graphs
The Frechet distance is often used to measure distances between paths, with applications in areas ranging from map matching to GPS trajectory analysis to handwriting recognition.
Wenk, Carola +4 more
core
Systematic approach to nonlinear filtering associated with aggregation operators. Part 2. Frechet MIMO-filters [PDF]
Median filtering has been widely used in scalar-valued image processing as an edge preserving operation. The basic idea is that the pixel value is replaced by the median of the pixels contained in a window around it.
Labunets, V. G., Osthaimer, E.
core
Frechet spaces of non-archimedean valued continuous functions [PDF]
Let $X$ be an ultraregular space and let $K$ be a complete non-archimedean non-trivially valued field. Assume that the locally convex space $E$ = $C_c(X;K)$ of all continuous functions from $X$ to $K$ with the topology of uniform convergence on ...
Śliwa, Wiesław
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A Hahn-Jordan decomposition and Riesz-Frechet representation theorem in Riesz spaces
We give a Hahn-Jordan decomposition in Riesz spaces which generalizes that of [{{\sc B. A. Watson}, {An And\^o-Douglas type theorem in Riesz spaces with a conditional expectation,} {\em Positivity,} {\bf 13} (2009), 543 - 558}] and a Riesz-Frechet ...
Kuo, Wen-Chi +2 more
core
FRECHET MEANS OF RIEMANNIAN DISTANCES: EVALUATIONS AND APPLICATIONS
The space of symmetric positive definite matrices forms a manifold with an ambient is Euclidean space. In order to measure the distances between the objects on this manifold several metrics have been proposed.
Razeghi Jahromi, Mehdi
core
In this paper, we study the dependence of eigenvalue of Sturm-Liouville operator with distributed potential function and prove the continuous dependence of eigenvalue branch by establishing boundary condition space and constructing embedded mapping ...
仲林路(ZHONG Linlu) +1 more
doaj +1 more source
Frechet distance based approach for searching online handwritten documents
We propose a novel, language-neutral approach for searching online handwritten text using Frechet distance. Online handwritten data, which is available as a time series (x,y,t), is treated as representing a parameterized curve in two-dimensions and ...
Bhattacharyya, Chiranjib +2 more
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