Results 41 to 50 of about 368,658 (306)

Information multicast in (pseudo-)planar networks: Efficient network coding over small finite fields [PDF]

open access: yes, 2013
Network coding encourages in-network mixing of information flows for enhanced network capacity, particularly for multicast data dissemination. This work aims to explore properties in the underlying network topology for efficient network coding solutions,
Zongpeng Li   +5 more
core   +1 more source

Sensory-memory interactions via modular structure explain errors in visual working memory

open access: yeseLife
Errors in stimulus estimation reveal how stimulus representation changes during cognitive processes. Repulsive bias and minimum variance observed near cardinal axes are well-known error patterns typically associated with visual orientation perception ...
Jun Yang, Hanqi Zhang, Sukbin Lim
doaj   +1 more source

Rate and timing of cortical responses driven by separate sensory channels

open access: yeseLife, 2015
The sense of touch comprises multiple sensory channels that each conveys characteristic signals during interactions with objects. These neural signals must then be integrated in such a way that behaviorally relevant information about the objects is ...
Hannes P Saal   +2 more
doaj   +1 more source

Surface color and predictability determine contextual modulation of V1 firing and gamma oscillations

open access: yeseLife, 2019
The integration of direct bottom-up inputs with contextual information is a core feature of neocortical circuits. In area V1, neurons may reduce their firing rates when their receptive field input can be predicted by spatial context.
Alina Peter   +9 more
doaj   +1 more source

Efficient Temporal Processing of Naturalistic Sounds [PDF]

open access: yes, 2008
In this study, we investigate the ability of the mammalian auditory pathway to adapt its strategy for temporal processing under natural stimulus conditions.
Lesica, Nicholas A.   +5 more
core   +1 more source

Optimal Population Coding for Dynamic Input by Nonequilibrium Networks

open access: yesEntropy, 2022
The efficient coding hypothesis states that neural response should maximize its information about the external input. Theoretical studies focus on optimal response in single neuron and population code in networks with weak pairwise interactions. However,
Kevin S. Chen
doaj   +1 more source

Efficient decoding of prefix codes [PDF]

open access: yesCommunications of the ACM, 1990
A special case of the data compression problem is presented, in which a powerful encoder transmits a coded file to a decoder that has severely constrained memory. A data structure that achieves minimum storage is presented, and alternative methods that sacrifice a small amount of storage to attain faster decoding are described.
Hirschberg, Daniel S., Lelewer, Debra A.
openaire   +2 more sources

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

Evolutionary computation with spatial receding horizon control to minimize network coding resources [PDF]

open access: yes, 2014
The minimization of network coding resources, such as coding nodes and links, is a challenging task, not only because it is a NP-hard problem, but also because the problem scale is huge; for example, networks in real world may have thousands or even ...
Mark S. Leeson   +3 more
core   +1 more source

Expansion and contraction of resource allocation in sensory bottlenecks

open access: yeseLife, 2022
Topographic sensory representations often do not scale proportionally to the size of their input regions, with some expanded and others contracted. In vision, the foveal representation is magnified cortically, as are the fingertips in touch.
Laura R Edmondson   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy