Results 61 to 70 of about 1,120,480 (285)

The Reward-Complexity Trade-off in Schizophrenia

open access: yesComputational Psychiatry, 2021
Action selection requires a policy that maps states of the world to a distribution over actions. The amount of memory needed to specify the policy (the policy complexity) increases with the state-dependence of the policy. If there is a capacity limit for
Samuel J. Gershman, Lucy Lai
doaj   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Managing conflicting values: Efficiency and equity trade-off in education reform

open access: yesKEDI Journal of Educational Policy, 2021
Efficiency and equity trade-off reflects the tension between the different sets of competing values in education policy. Despite a substantial body of research on the efficiency-equity trade-off, empirical studies reach little consensus on whether ...
Suyun Choi, Il Hwan Chung, Jongmin Shon
doaj   +1 more source

Entropic trade-off relations for quantum operations

open access: yes, 2013
Spectral properties of an arbitrary matrix can be characterized by the entropy of its rescaled singular values. Any quantum operation can be described by the associated dynamical matrix or by the corresponding superoperator.
C. Beck   +11 more
core   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Optimizing Land Use to Mitigate Ecosystem Service Trade-Offs Using Multi-Scenario Simulation in the Luo River Basin

open access: yesLand
For a long time in the past, China has implemented a large number of “Grain for Green” projects (GFGPs) to improve the ecological environment. However, it is still unclear whether excessive GFGPs will exacerbate the trade-off of ecosystem services (ESs).
Yulong Dai   +6 more
doaj   +1 more source

Strong and long-range radiative interaction between resonant transitions

open access: yesPhysical Review Research, 2022
Enhancing the radiative interaction between quantum electronic transitions is of general interest. There are two important properties of radiative interaction: the range and the strength.
Lei Ying   +5 more
doaj   +1 more source

Spatiotemporal variation of agroecosystem service trade-offs and its driving factors across different climate zones

open access: yesEcological Indicators, 2021
Spatiotemporal characteristics of the trade-off among ecosystem services and its mechanism have been extensively studied. However, studies on the difference in spatiotemporal variation of ecosystem services trade-offs in various climate zones under ...
Menglong Qiu   +4 more
doaj   +1 more source

‘Trade-off’?!

open access: yesThe Bulletin of the Royal College of Surgeons of England, 2017
Cancer care cannot be improved at the expense of elective surgery.
openaire   +1 more source

Morphological diversity of medusan lineages constrained by animal–fluid interactions [PDF]

open access: yes, 2007
Cnidarian medusae, commonly known as jellyfish, represent the earliest known animal taxa to achieve locomotion using muscle power. Propulsion by medusae requires the force of bell contraction to generate forward thrust.
Colin, Sean P.   +2 more
core   +2 more sources

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