Results 71 to 80 of about 456,084 (310)

A Bhattacharyya-type conditional error bound for quadratic discriminant analysis [PDF]

open access: yes
We give an upper bound on the conditional error of Quadratic Discriminant Analysis (QDA), conditioned on parameter estimates. In the case of maximum likelihood estimation (MLE), our bound recovers the well-known Chernoff and Bhattacharyya bounds in the ...
Palias, Efstratios, Kaban, Ata
core   +1 more source

An upper bound on the zero-error list-coding capacity [PDF]

open access: yes, 1993
We present an upper bound on the zero-error list-coding capacity of discrete memoryless channels. Using this bound, we show that the list3 capacity of the 4/3 channel is at most 03512 b, improving the best previous bound.
Arikan, E., Arıkan, Erdal
core   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Term Filtering with Bounded Error [PDF]

open access: yes2010 IEEE International Conference on Data Mining, 2010
In this paper, we consider a novel problem referred to as term filtering with bounded error to reduce the term (feature) space by eliminating terms without (or with bounded) information loss. Different from existing works, the obtained term space provides a complete view of the original term space. More interestingly, several important questions can be
Zi Yang   +3 more
openaire   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

A global error bound for quadratic perturbation of linear programs

open access: yes, 2002
We prove a global error bound result on the quadratic perturbation of linear programs.
Pinar, M.Ç.   +3 more
core   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Exact, approximate solutions and error bounds for coupled implicit systems of partial differential equations

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
In this paper coupled implicit initial-boundary value systems of second order partial differential equations are considered. Given a finite domain and an admissible error ϵ an analytic approximate solution whose error is upper bounded by ϵ in the given ...
Lucas Jódar
doaj   +1 more source

An Error Bound for Low Order Approximation of Dynamical Systems Subjected to Initial Conditions

open access: yesTrends in Computational and Applied Mathematics, 2018
In recent years, a great effort has been taken focused on the development of reduced order modeling techniques of dynamical systems. This necessity is pushed by the requirement for efficient numerical techniques for simulations of dynamical systems ...
Gabriel Pedro Ramos Maciel   +1 more
doaj   +1 more source

Generalized 5-Point Approximating Subdivision Scheme of Varying Arity

open access: yesMathematics, 2020
The Subdivision Schemes (SSs) have been the heart of Computer Aided Geometric Design (CAGD) almost from its origin, and various analyses of SSs have been conducted.
Sardar Muhammad Hussain   +5 more
doaj   +1 more source

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