Results 81 to 90 of about 235,444 (202)

Pricing under innovation [PDF]

open access: yes, 2018
We study pricing when firms introduce process and product innovations over time. We set up a model of endogenous productivity and markup under imperfect competition and dynamic pricing.
Jaumandreu, J., Lin, Shuheng
core  

The Structured Weighted Violations Perceptron Algorithm

open access: yes, 2016
We present the Structured Weighted Violations Perceptron (SWVP) algorithm, a new structured prediction algorithm that generalizes the Collins Structured Perceptron (CSP).
Dror, Rotem, Reichart, Roi
core   +1 more source

The First‐Order Crustal Structure and Basin Architecture of the Canadian Arctic Margin

open access: yesGeochemistry, Geophysics, Geosystems
First‐order sedimentary isopach and depth‐to‐Moho maps have been produced for the first time along the Canadian Arctic margin from legacy seismic profiles, calibrated with two‐dimensional gravity and magnetic modeling and augmented by some younger ...
Randell Stephenson, Goodluck Anudu
doaj   +1 more source

Active noise control for high frequencies [PDF]

open access: yes, 2006
There are many applications that can benefit from Active Noise Control (ANC) such as in aircraft cabins and air conditioning ducts, i.e. in situations where technology interferes with human hearing in a harmful way or disrupts communication.
Atherton, MA   +3 more
core  

Optimized MMC passive impedance shaping method for high frequency oscillation suppression

open access: yesInternational Journal of Electrical Power & Energy Systems
Recent years, there have been several high-frequency oscillation events in modular multilevel converter (MMC) based DC current projects. Considering the wideband oscillation characteristics of this issue, passive MMC impedance shaping methods are ...
Shiqi Yang   +6 more
doaj   +1 more source

Assessment of functional performance in self-rectifying passive crossbar arrays utilizing sneak path current

open access: yesScientific Reports
Self-rectifying memristive devices have emerged as promising contenders for low-power in-memory computing, presenting numerous advantages. However, characterizing the functional behavior of passive crossbar arrays incorporating these devices remains ...
Ziang Chen   +6 more
doaj   +1 more source

An Adaptive Strategy for Active Learning with Smooth Decision Boundary

open access: yes, 2017
We present the first adaptive strategy for active learning in the setting of classification with smooth decision boundary. The problem of adaptivity (to unknown distributional parameters) has remained opened since the seminal work of Castro and Nowak ...
Carpentier, Alexandra   +2 more
core  

Wilson study cycles: Research relative to ocean geodynamic cycles [PDF]

open access: yes
The effects of conversion of Atlantic (rifted) margins to convergent plate boundaries; oceanic plateaus at subduction zones; continental collision and tectonic escape; southern Africa rifts; and global hot spot distribution on long term development of ...
Kidd, W. S. F.
core   +1 more source

Tectonic history and the biogeography of the freshwater fishes from the coastal drainages of eastern Brazil: an example of faunal evolution associated with a divergent continental margin

open access: yesNeotropical Ichthyology
The eastern Brazilian coastal drainages are of great biogeographical significance, because of their highly endemic fish faunas. Phylogenetic patterns suggest a close biotic relationship between the rivers that flow into the Atlantic and those on the ...
Alexandre Cunha Ribeiro
doaj   +1 more source

Origin of ocean island basalts in the West African passive margin without mantle plume involvement. [PDF]

open access: yesNat Commun, 2019
Belay IG   +4 more
europepmc   +1 more source

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