Results 61 to 70 of about 4,806,885 (346)

Maximum Likelihood Estimation of Stochastic Fractional Singular Models

open access: yesIEEE Access, 2021
Using the non-causal nature of a fractional-order singular (FOS) model, this paper deals with the modification of an estimation algorithm developed by Nosrati and Shafiee, and demonstrates how the derived estimation procedure can be adjusted by ...
Komeil Nosrati   +2 more
doaj   +1 more source

Approximate Profile Maximum Likelihood

open access: yesJ. Mach. Learn. Res., 2017
We propose an efficient algorithm for approximate computation of the profile maximum likelihood (PML), a variant of maximum likelihood maximizing the probability of observing a sufficient statistic rather than the empirical sample. The PML has appealing theoretical properties, but is difficult to compute exactly.
Dmitri S. Pavlichin   +2 more
openaire   +4 more sources

Childhood Acute Lymphoblastic Leukemia Survival in Western Kenya: Reduction in Early Deaths and Treatment Abandonment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An earlier study on children diagnosed with acute lymphoblastic leukemia (ALL) at Moi Teaching and Referral Hospital (MTRH) in Kenya reported a low event‐free survival (EFS), excess treatment abandonment, and high induction mortality.
Gilbert Olbara   +7 more
wiley   +1 more source

ASSIST: Refinement of a Benefits Navigator Intervention Among Low‐Income Pediatric Oncology Families

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Children with cancer living in poverty experience worse survival and quality of life. Interventions connecting low‐income families to benefits (e.g., Supplemental Nutrition Assistance Program [SNAP] improve health outcomes; yet nearly 50% of SNAP‐eligible pediatric oncology families are unenrolled.
Puja J. Umaretiya   +11 more
wiley   +1 more source

Maximum Likelihood Estimation for Mixed Fractional Vasicek Processes

open access: yesFractal and Fractional, 2022
In this paper, we consider the problem of estimating the drift parameters in the mixed fractional Vasicek model, which is an extended model of the traditional Vasicek model.
Chun-Hao Cai   +3 more
doaj   +1 more source

TreeTime: Maximum-likelihood phylodynamic analysis

open access: yesbioRxiv, 2017
Mutations that accumulate in the genome of replicating biological organisms can be used to infer their evolutionary history. In the case of measurably evolving organisms genomes often reveal their detailed spatiotemporal spread.
P. Sagulenko, Vadim Puller, R. Neher
semanticscholar   +1 more source

R.A. Fisher and the making of maximum likelihood 1912-1922 [PDF]

open access: yes, 1997
In 1922 R. A. Fisher introduced the method of maximum likelihood. He first presented the numerical procedure in 1912. This paper considers Fisher's changing justifications for the method, the concepts he developed around it (including likelihood ...
Aldrich, J., John Aldrich, Aldrich, John
core   +1 more source

Impact of Metastatic Patterns on Survival and Response to Therapy in Neuroblastoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background While the presence of metastases in neuroblastoma (NB) is a well‐established prognostic factor, the clinical significance of dissemination patterns and tumour burden and their impact on response and survival remains poorly understood.
Mariona Morell‐Daniel   +15 more
wiley   +1 more source

Maximum Simulated Likelihood: Don't Stop Believin'? [PDF]

open access: yesAnnals of computer science and information systems, 2021
Christopher Schrey
doaj   +1 more source

Maximum-likelihood coherent-state quantum process tomography

open access: yesNew Journal of Physics, 2012
Coherent-state quantum process tomography (csQPT) is a method for completely characterizing a quantum-optical ‘black box’ by probing it with coherent states and carrying out homodyne measurements on the output (Lobino et al 2008 Science 322 563).
Aamir Anis, A I Lvovsky
doaj   +1 more source

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