Results 51 to 60 of about 582,786 (300)

A linear programming manual [PDF]

open access: yes, 1972
Computer solutions of linear programming problems are outlined. Information covers vector spaces, convex sets, and matrix algebra elements for solving simultaneous linear equations.
Tuey, R. C.
core   +1 more source

On simultaneous additive equations, IV [PDF]

open access: yesMathematika, 1990
Let \(c_ i\) and \(d_ i\) (1\(\leq i\leq s)\) be rational integers, and \(k\geq n>1\) be natural numbers. Consider the pair of additive equations: \[ (*)\quad c_ 1x^ k_ 1+...+c_ sx^ k_ s=0;\quad d_ 1x^ n_ 1+...+d_ sx_ s^ n=0. \] When \(s>2(k+n)\), and p is a rational prime with \(p>k^ 4n^ 2\), it is shown that the equations (*) are simultaneously ...
openaire   +4 more sources

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Investigating the Relationship between Growth and Profitability of the Companies Listed in Tehran Stock Exchange Using a Simultaneous Equations System [PDF]

open access: yesبررسی‌های حسابداری و حسابرسی, 2014
There is a duality in studies on the relationship between growth and firm profitability. While some studies have examined the effects of growth on firm profitability, other studies have examined the effects of firm profitability on growth.
Shokroolah Khajavi   +3 more
doaj   +1 more source

Geodesic continued fractions and LLL [PDF]

open access: yes, 2013
We discuss a proposal for a continued fraction-like algorithm to determine simultaneous rational approximations to $d$ real numbers $\alpha_1,\ldots,\alpha_d$. It combines an algorithm of Hermite and Lagarias with ideas from LLL-reduction. We dynamically
Beukers, Frits
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Model Persamaan Simultan pada Analisis Hubungan Kemiskian dan PDRB

open access: yesComTech, 2014
Simultaneous model is a model for some equation which have simultaneous relationships. It was often found in econometrics, such as the relationship between Gross Domestic Regional Product (GDRP) and poverty. GDP is a common indicator that can be used to
Rokhana Dwi Bekti   +4 more
doaj   +1 more source

Explaining the Mutual Relationship between Social Responsibility and Corporate Governance by Using Simultaneous Equations System [PDF]

open access: yesحسابداری سلامت, 2017
Introduction: By strengthening corporate governance mechanisms, it is possible to encourage managers to disclose more of their responsibility towards society.
M. Mehrabanpour   +2 more
doaj   +1 more source

Simultaneous local exact controllability of 1D bilinear Schr\"odinger equations [PDF]

open access: yes, 2013
We consider N independent quantum particles, in an infinite square potential well coupled to an external laser field. These particles are modelled by a system of linear Schr\"odinger equations on a bounded interval.
Morancey, Morgan
core   +3 more sources

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

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