Results 21 to 30 of about 738,625 (360)

Representational drift in primary olfactory cortex

open access: yesNature, 2020
Perceptual constancy requires the brain to maintain a stable representation of sensory input. In the olfactory system, activity in primary olfactory cortex (piriform cortex) is thought to determine odour identity1–5.
C. Schoonover   +3 more
semanticscholar   +1 more source

Antigenic drift: Understanding COVID-19

open access: yesImmunity, 2021
Antigenic drift refers to the evolutionary accumulation of amino acid substitutions in viral proteins selected by host adaptive immune systems as the virus circulates in a population.
J. Yewdell
semanticscholar   +1 more source

Measurement of the quantum geometric tensor and of the anomalous Hall drift [PDF]

open access: yesNature, 2019
Topological physics relies on the structure of the eigenstates of the Hamiltonians. The geometry of the eigenstates is encoded in the quantum geometric tensor1—comprising the Berry curvature2 (crucial for topological matter)3 and the quantum metric4 ...
A. Gianfrate   +11 more
semanticscholar   +1 more source

Representational drift in the mouse visual cortex

open access: yesbioRxiv, 2020
Neuronal representations in the hippocampus and related structures gradually change over time despite no changes in the environment or behavior. The extent to which such ‘representational drift’ occurs in sensory cortical areas and whether the hierarchy ...
D. Deitch, Alon Rubin, Yaniv Ziv
semanticscholar   +1 more source

Handle with care: navigating the pluriformity of power to enable actionable knowledge for transitions in informal settlements in the global south

open access: yesUrban Transformations, 2019
This Perspective positions urban challenges in informal settlements in the Global South as a question of how to coproduce actionable knowledge for sustainability transitions, and how this relates to power issues.
Karlijn Schipper   +4 more
doaj   +1 more source

A Bayesian Formulation of Coherent Point Drift

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2020
Coherent point drift is a well-known algorithm for solving point set registration problems, i.e., finding corresponding points between shapes represented as point sets.
Osamu Hirose
semanticscholar   +1 more source

Stationary distributions for diffusions with inert drift [PDF]

open access: yes, 2010
Consider reflecting Brownian motion in a bounded domain in $${\mathbb R^d}$$ that acquires drift in proportion to the amount of local time spent on the boundary of the domain.
Hairer, Martin   +3 more
core   +1 more source

IONet: Learning to Cure the Curse of Drift in Inertial Odometry [PDF]

open access: yesAAAI Conference on Artificial Intelligence, 2018
Inertial sensors play a pivotal role in indoor localization, which in turn lays the foundation for pervasive personal applications. However, low-cost inertial sensors, as commonly found in smartphones, are plagued by bias and noise, which leads to ...
Changhao Chen   +3 more
semanticscholar   +1 more source

Increasing pattern recognition accuracy for chemical sensing by evolutionary based drift compensation [PDF]

open access: yes, 2011
Artificial olfaction systems, which mimic human olfaction by using arrays of gas chemical sensors combined with pattern recognition methods, represent a potentially low-cost tool in many areas of industry such as perfumery, food and drink production ...
Squillero, Giovanni   +14 more
core   +1 more source

Neda Genova in conversation with Mijke van der Drift: a conversation on transfeminism as anti-colonial politics

open access: yes, 2020
For this piece we were provoked by an anti-trans moment that took place during the School of Politics and Critique in September 2020. Instead of engaging in a mere “rebuttal” of anti-trans discourse and its reductive, exclusionary claims, with this text ...
van der Drift, Mijke, Genova, Neda
core   +1 more source

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