Results 81 to 90 of about 504,784 (313)
A tree search approach for the solution of set problems using alternative relaxations
A number of alternative relaxations for the family of set problems (FSP) in general and set covering problems (SCP) in particular are introduced and discussed.
El-Darzi, E, Mitra, G
core
SET-COVERING DENGAN KENDALA KESAMAAN [PDF]
Masalah set-covering adalah program integer 0-1 dimana semua kendala bernilai 0-1. Ada dua tipe dalam masalah set-covering yaitu dengan kendala kesamaan dan dengan kendala pertidaksamaan.
YULI RACHMADINI, 080012093
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Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau +36 more
wiley +1 more source
Verbal sets and cyclic coverings
In [Proc. Lond. Math. Soc., III. Ser. 14, 321-341 (1964; Zbl 0122.26906)] \textit{R. F. Turner-Smith} wrote a classic contribution on a problem of P. Hall, dealing with the finiteness of the verbal subgroup \(w(G)\) of an arbitrary word \(w\) in \(n\) variables over an arbitrary group \(G\).
CUTOLO, GIOVANNI, C. Nicotera
openaire +4 more sources
Bus crew scheduling using mathematical programming [PDF]
This thesis describes a bus crew scheduling system, IMPACS, which has been demonstrated to be successful for a wide variety of scheduling conditions, and is at present in regular use by three British bus companies including the largest, London Buses Ltd.
Smith, Barbara Mary
core
Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann +61 more
wiley +1 more source
This article studies the set cover problem under the semi-streaming model. The underlying set system is formalized in terms of a hypergraph G = ( V , E ) whose edges arrive one by one, and the goal is to construct an edge cover F ⊆ E
Yuval Emek, Adi Rosén
openaire +2 more sources
Minimal covering set solutions
We study necessary and sufficient conditions for a multi-valued solution S to be rationalized in the following sense: there exists a complete asymmetric relation T (a tournament) such that, for each feasible (finite) set, the solution set of S coincides ...
Lombardi, M +4 more
core +1 more source
Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma
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
A fuzzy evolutionary approach with Taguchi parameter setting for the set covering problem
The set covering problem has a very wide area of applications, and scheduling is one of its most important applications. At CEC2001, a fuzzy simulated evolution algorithm was reported for a set covering problem in bus and rail driver scheduling.
Kwan, Raymond S K, Li, Jingpeng
core +1 more source

