Results 71 to 80 of about 3,527 (306)

AP Adjacency as a Precedence Constraint [PDF]

open access: yes, 2017
Attributive APs precede certain other categories (PPs, genitive DPs, etc.), when the noun precedes both ( Giurgea 2009 , Adger 2012 ). This observation may suggest an analysis in terms of X-bar-style “structural layering.” However, such an account faces ...
Ad Neeleman, Zoë Belk
core   +2 more sources

Resource constraint scheduling on two dedicated machines: Application to avionics

open access: yesEURO Journal on Computational Optimization
In civil aircraft, two partially redundant hydraulic circuits typically power various systems. During assembly, a critical phase involves simultaneously rinsing and purging these hydraulic circuits using loops.
Ouissem Mesli-Kesraoui   +6 more
doaj   +1 more source

A monotone approximation algorithm for scheduling with precedence constraints [PDF]

open access: yesOperations Research Letters, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sven Oliver Krumke   +3 more
openaire   +4 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Improvement of garment assembly line efficiency using line balancing technique

open access: yesEngineering Reports, 2020
The current competitiveness of garment manufacturing industries is highly dependent on ability to improve efficiency and effectiveness of resource utilization through proper application of industrial engineering techniques such as line balancing and time
Ocident Bongomin   +3 more
doaj   +1 more source

On the Approximability of Single-Machine Scheduling with Precedence Constraints [PDF]

open access: yesMathematics of Operations Research, 2011
We consider the single-machine scheduling problem to minimize the weighted sum of completion times under precedence constraints. In a series of recent papers, it was established that this scheduling problem is a special case of minimum weighted vertex cover.
Christoph Ambühl   +3 more
openaire   +2 more sources

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

PENENTUAN URUTAN PERAKITAN PRODUK MULTIAKSIAL ORTOGONAL DENGAN MEMPERTIMBANGKAN TITIK LOKASI MATING DAN VOLUME KOMPONEN

open access: yesJurnal Teknik Industri, 2008
This paper proposes the development of assembly sequence generation method for non sheet metal mechanical product which assembled by using orthogonal multi-axial orientation.
Alfadhlani Alfadhlani   +1 more
doaj  

Ordering with precedence constraints and budget minimization

open access: yesCoRR, 2015
We introduce a variation of the scheduling with precedence constraints problem that has applications to molecular folding and production management. We are given a bipartite graph $H=(B,S)$. Vertices in $B$ are thought of as goods or services that must be \emph{bought} to produce items in $S$ that are to be \emph{sold}. An edge from $j\in S$ to $i\in B$
Jeff Kinne   +3 more
openaire   +2 more sources

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

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