Results 81 to 90 of about 471,581 (293)

A Two-Echelon Supply Chain Inventory Model for Perishable Products with a Shifting Production Rate, Stock-Dependent Demand Rate, and Imperfect Quality Raw Material

open access: yesAppliedMath
This model extends the classical economic production quantity (EPQ) model to address the complexities within a two-echelon supply chain system. The model integrates the cost of raw materials necessary for production and takes into account the presence of
Kapya Tshinangi   +2 more
doaj   +1 more source

Generalized Imperfect D2D Associations in Spectrum-Shared Cellular Networks Under Transmit Power and Interference Constraints

open access: yesIEEE Access, 2020
This paper studies imperfect underlay device-to-device (D2D) association in spectrum-shared cellular networks. It addresses important system and design interference constraints, processing load limitations and transmit power constraints at D2D terminals.
Redha M. Radaydeh   +4 more
doaj   +1 more source

Minimum Quality Standards and Consumers Information [PDF]

open access: yes
The literature so far has analyzed the effects of Minimum Quality Standards in oligopoly, using models of pure vertical differentiation, with only two firms, and perfect information. We analyze products that are differentiated horizontally and vertically,
Emmanuel Petrakis, Paolo Garella
core  

Class IIa HDACs forced degradation allows resensitization of oxaliplatin‐resistant FBXW7‐mutated colorectal cancer

open access: yesMolecular Oncology, EarlyView.
HDAC4 is degraded by the E3 ligase FBXW7. In colorectal cancer, FBXW7 mutations prevent HDAC4 degradation, leading to oxaliplatin resistance. Forced degradation of HDAC4 using a PROTAC compound restores drug sensitivity by resetting the super‐enhancer landscape, reprogramming the epigenetic state of FBXW7‐mutated cells to resemble oxaliplatin ...
Vanessa Tolotto   +13 more
wiley   +1 more source

Finite-key security analysis of quantum key distribution with imperfect light sources

open access: yes, 2015
In recent years, the gap between theory and practice in quantum key distribution (QKD) has been significantly narrowed, particularly for QKD systems with arbitrarily awed optical receivers.
Curty, Marcos   +4 more
core   +1 more source

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

Detection of circulating tumor DNA in colorectal cancer patients using a methylation‐specific droplet digital PCR multiplex

open access: yesMolecular Oncology, EarlyView.
We developed a cost‐effective methylation‐specific droplet digital PCR multiplex assay containing tissue‐conserved and tumor‐specific methylation markers. The assay can detect circulating tumor DNA with high accuracy in patients with localized and metastatic colorectal cancer.
Luisa Matos do Canto   +8 more
wiley   +1 more source

CAC scheme with imperfect power control in broadband CDMA networks

open access: yesTongxin xuebao, 2009
Putting forward the CAC schemes with imperfect power control for multimedia traffic would be great signifi-cant.The system capacity with imperfect power control and the other-cell to intra-cell interference factor was analyzed.And then considering the ...
GAO Yong-hui1, ZHANG Dan-dan2
doaj   +2 more sources

Credit financing for deteriorating imperfect quality items with allowable shortages [PDF]

open access: yesDecision Science Letters, 2016
The outset of new technologies, systems and applications in manufacturing sector has no doubt lighten up our workload, yet the chance causes of variation in production system cannot be eliminated completely.
Aditi Khanna   +3 more
doaj  

Development of Integrated Maintenance-Quality Policy according to imperfect quality item produced

open access: yesIFAC-PapersOnLine, 2016
In this paper, we develop integrated models joining non-quality effects and preventive maintenance policy We consider a randomly failing manufacturing system producing one type of product. We note that the output product can be conform or non-conform. In order to reduce random failures of our manufacturing system, a preventive maintenance (PM) policy ...
Gouiaa-Mtibaa, Amal   +3 more
openaire   +1 more source

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