Results 111 to 120 of about 2,249,985 (314)

Houria II: A Solver For Hierarchical Constraint Systems. Planning of Lexicographic Satisfied Count Best Case Better Graph for Equational Constraints.

open access: yes, 1995
Equational constraints are useful in many applications such as user interface and simulation packages. In many situations, it is desirable to be able to state both hard and soft constraints. The hard constraints must hold, and the soft constraints should
Equational Constraints   +3 more
core  

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Generalizing Constraint Models in Constraint Acquisition

open access: yesProceedings of the AAAI Conference on Artificial Intelligence
Constraint Acquisition (CA) aims to widen the use of constraint programming by assisting users in the modeling process. However, most CA methods suffer from a significant drawback: they learn a single set of individual constraints for a specific problem instance, but cannot generalize these constraints to the parameterized constraint specifications of ...
Tsouros, Dimos   +3 more
openaire   +3 more sources

Chinese Firms’ Political Connection, Ownership, and Financing Constraints [PDF]

open access: yes
We empirically examine some listed Chinese firms’ political connection, ownership, and financing constraints. Politically-connected firms display no financing constraints whereas firms without connection experience significant constraints.
Chan, Kenneth S.   +2 more
core  

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Financial constraints and the margins of FDI [PDF]

open access: yes
Recent literature on multinational firms has stressed the importance of low productivity as a barrier to the cross-border expansion of firms. But firms may also need external finance to shoulder the costs of entering foreign markets.
Buch, Claudia M.   +3 more
core  

Pathways and pitfalls: a qualitative study of student experiences in biomedical science education

open access: yesFEBS Open Bio, EarlyView.
Biomedical science students from underrepresented backgrounds face barriers including financial strain, disrupted laboratory access and cultural exclusion. Peer networks provide vital support when institutional systems are difficult to navigate. To create inclusive learning environments and achieve academic success, educators should blend active, hands‐
Olivia J. Russell   +8 more
wiley   +1 more source

Investment Optimization under Constraints [PDF]

open access: yes
We analyze general stochastic optimization financial problems under constraints in a general framework, which includes financial models with some ``imperfection'', such as constrained portfolios, labor income, random endowment and large investor models ...
Long Nguyen-Thanh
core  

Collusion with Capacity Constraints over the Business Cycle [PDF]

open access: yes, 2003
This paper investigates the e®ect of capacity constraints on the sustainability of collusion in markets subject to cyclical demand °uctuations. In the absence of capacity constraints (i.e.
Natalia Fabra   +2 more
core   +1 more source

MagmaFlow: A desktop platform for artificial intelligence‐driven expression analysis

open access: yesFEBS Open Bio, EarlyView.
MagmaFlow is a free, no‐code platform for gene expression analysis. It generates interactive volcano plots, links genes to literature, pathways, and diseases, prioritizes candidates using millions of publications, identifies affected biological processes, builds network diagrams, and exports publication‐ready figures and reports for macOS and Windows ...
Carlos E. Buss   +7 more
wiley   +1 more source

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