Results 41 to 50 of about 328,340 (188)

Capacity Analysis of Linear Operator Channels over Finite Fields

open access: yes, 2013
Motivated by communication through a network employing linear network coding, capacities of linear operator channels (LOCs) with arbitrarily distributed transfer matrices over finite fields are studied.
Ho, Siu-Wai   +3 more
core   +2 more sources

Continual Learning for Multimodal Data Fusion of a Soft Gripper

open access: yesAdvanced Robotics Research, EarlyView.
Models trained on a single data modality often struggle to generalize when exposed to a different modality. This work introduces a continual learning algorithm capable of incrementally learning different data modalities by leveraging both class‐incremental and domain‐incremental learning scenarios in an artificial environment where labeled data is ...
Nilay Kushawaha, Egidio Falotico
wiley   +1 more source

The Invariant Subspace Problem for Separable Hilbert Spaces

open access: yesAxioms
In this paper, we prove that every bounded linear operator on a separable Hilbert space has a non-trivial invariant subspace. This answers the well-known invariant subspace problem.
Roshdi Khalil   +3 more
doaj   +1 more source

Max-plus (A,B)-invariant spaces and control of timed discrete event systems

open access: yes, 2007
The concept of (A,B)-invariant subspace (or controlled invariant) of a linear dynamical system is extended to linear systems over the max-plus semiring. Although this extension presents several difficulties, which are similar to those encountered in the ...
Katz, Ricardo David
core   +1 more source

Linear extensions and linear liftings in subspaces of $C(X)$ [PDF]

open access: yesProceedings of the American Mathematical Society, 1976
If X is a compact Hausdorff space, if B is a closed subspace of C(X) and if F is a closed subset of X, conditions are given which ensure the existence of a linear extension operator of norm 1 from the restriction space BIF to B. 1. In this note we study the following two problems. Given a compact Hausdorff space X and a uniformly closed subspace B of C(
openaire   +2 more sources

On Some Subspace Codiskcyclic Operators in Banach Spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences
This paper introduces the concepts of subspace codiskcyclicity and subspace codisk transitivity, providing criteria and examples that highlight their distinct properties compared to traditional codiskcyclic operators and hypercyclic operators.
Peter Masong Slaa   +2 more
doaj   +1 more source

Linear Monotone Subspaces of Locally Convex Spaces [PDF]

open access: yesSet-Valued and Variational Analysis, 2009
The main focus of this paper is to study multi-valued linear monotone operators in the contexts of locally convex spaces via the use of their Fitzpatrick and Penot functions. Notions such as maximal monotonicity, uniqueness, negative-infimum, and (dual-) representability are studied and criteria are provided.
Voisei, M. D., Zălinescu, C.
openaire   +2 more sources

GMRES for oscillatory matrix-valued differential equations [PDF]

open access: yes, 2009
We investigate the use of Krylov subspace methods to solve linear, oscillatory ODEs. When we apply a Krylov subspace method to a properly formulated equation, we retain the asymptotic accuracy of the asymptotic expansion whilst converging to the exact ...
Olver, Sheehan
core  

On complete intersections containing a linear subspace

open access: yes, 2018
Consider the Fano scheme $F_k(Y)$ parameterizing $k$-dimensional linear subspaces contained in a complete intersection $Y \subset \mathbb{P}^m$ of multi-degree $\underline{d} = (d_1, \ldots, d_s)$. It is known that, if $t := \sum_{i=1}^s \binom{d_i +k}{k}
Bastianelli, Francesco   +3 more
core   +1 more source

Comparative study for broadband direction of arrival estimation techniques [PDF]

open access: yes, 2012
This paper reviews and compares three different linear algebraic signal subspace techniques for broadband direction of arrival estimation --- (i) the coherent signal subspace approach, (ii) eigenanalysis of the parameterised spatial correlation matrix ...
Alrmah, Mohamed Abubaker   +3 more
core  

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