Results 121 to 130 of about 561,323 (357)

Construction heuristics for two-dimensional irregular shape bin packing with guillotine constraints

open access: yes
The paper examines a new problem in the irregular packingliterature that has existed in industry for decades;two-dimensional irregular (convex) bin packing with guillotineconstraints. Due to the cutting process of certain materials, cutsare restricted to
Song, X.   +3 more
core   +1 more source

Probabilistic analysis of algorithms for dual bin packing problems [PDF]

open access: yes
In the dual bin packing problem, the objective is to assign items of given size to the largest possible number of bins, subject to the constraint that the total size of the items assigned to any bin is at least equal to 1.
Rinnooy Kan, A.H.G.   +3 more
core  

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

Two-dimensional rectangle packing: on-line methods and results [PDF]

open access: yes
The first algorithms for the on-line two-dimensional rectangle packing problem were introduced by Coppersmith and Raghavan. They showed that for a family of heuristics 13/4 is an upper bound for the asymptotic worst-case ratios.
Labbé, M., Frenk, J.B.G., Csirik, J.
core  

One of the many trucks belonging to the the Deerfield Packing Corp. (Image 3 of 4)

open access: yes, 1950
One of the many trucks belonging to the the Deerfield Packing Corp.

core   +1 more source

Decision Support System to Solve Single-Container Loading Problem Considering Practical Constraints

open access: yesMathematics
The container loading problem (CLP) has a broad spectrum of applications in industry and has been studied for over 60 years due to its high complexity.
Natalia Romero-Olarte    +3 more
doaj   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

A simple proof of Liang's lower bound for on-line bin packing and the extension to the parametric case [PDF]

open access: yes
In this note we present a simplified proof of a lower bound for on-line bin packing. This proof also covers the well-known result given by Liang in Inform. Process Lett. 10 (1980) 76–79.
Frenk, J.B.G., Galambos, G.
core  

Deerfield packing corporation memo

open access: yes, 1946
A memo from the Deerfield Packing Corporation regarding repayment of a loan to Hayao (Sam) Chuman.The Chuman (Hayao "Sam" and Toshiko) Papers documents the World War II experiences of Hayao "Sam" and Toshiko Chuman, who were Kibei Nisei born in the ...
Deerfield Packing Corporation: creator
core   +1 more source

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