Results 181 to 190 of about 225,328 (312)

Higher Structure of Chiral Symmetry. [PDF]

open access: yesCommun Math Phys
Copetti C   +3 more
europepmc   +1 more source

A Topic Testlet Model for Calibrating Testlet Constructed Responses

open access: yesJournal of Educational Measurement, EarlyView.
Abstract Constructed responses (CRs) within testlets are widely used to assess complex skills but can pose calibration challenges due to local item dependence. A few current testlet models incorporate testlet‐specific effects to address local dependence but struggle with interpreting these effects and may not fully capture the complexities of CR items ...
Jiawei Xiong   +8 more
wiley   +1 more source

Artificial intelligence‐powered microscopy: Transforming the landscape of parasitology

open access: yesJournal of Microscopy, EarlyView.
Abstract Microscopy and image analysis play a vital role in parasitology research; they are critical for identifying parasitic organisms and elucidating their complex life cycles. Despite major advancements in imaging and analysis, several challenges remain. These include the integration of interdisciplinary data; information derived from various model
Mariana De Niz   +4 more
wiley   +1 more source

Gluon scattering on the self-dual dyon. [PDF]

open access: yesLett Math Phys
Adamo T, Bogna G, Mason L, Sharma A.
europepmc   +1 more source

Patentability Requirements and the Direction of Innovation

open access: yesThe Journal of Industrial Economics, EarlyView.
ABSTRACT We model a duopolistic game where firms first choose the direction of their innovation, then invest in the chosen direction, and finally, compete in the product market. Investments occur either in overlapping or non‐overlapping territories. We show that, in the presence of a generous patent regime that allows the protection of innovations of ...
Fabio M. Manenti, Luca Sandrini
wiley   +1 more source

How Should Place‐Based Policies Be Designed to Efficiently Promote Retail Agglomeration?

open access: yesJournal of Regional Science, EarlyView.
ABSTRACT Place‐based policies can change the spatial distribution of retail stores and consumers. We develop a general equilibrium model in which consumers make a single shopping trip and freely choose where to reside. By using this model, we evaluate the welfare impacts of place‐based policies for downtown retail agglomeration to clarify what place ...
Hiroki Aizawa, Tatsuhito Kono
wiley   +1 more source

Poisson count time series

open access: yesJournal of Time Series Analysis, EarlyView.
This article reviews and compares popular methods, some old and some recent, that produce time series having Poisson marginal distributions. The article begins by narrating ways where time series with Poisson marginal distributions can be produced.
Jiajie Kong, Robert Lund
wiley   +1 more source

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