Results 241 to 250 of about 101,189 (298)

Bayesian inference for dynamic Q matrices and attribute trajectories in hidden Markov diagnostic classification models

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Hidden Markov diagnostic classification models capture how students' cognitive attributes evolve over time. This paper introduces a Bayesian Markov chain Monte Carlo algorithm for diagnostic classification models that jointly estimates time‐varying Q matrices, latent attributes, item parameters, attribute class proportions and transition ...
Chen‐Wei Liu
wiley   +1 more source

Sustainable software development in science - insights from 20 years of Vanted. [PDF]

open access: yesJ Integr Bioinform
Schreiber F   +7 more
europepmc   +1 more source

Investigating the Influence of Network Ties on Frugal Innovation Through Resource Bricolage: Insights From a Resource‐Constrained Environment

open access: yesCreativity and Innovation Management, EarlyView.
ABSTRACT In resource‐constrained environments, frugal innovation has emerged as an essential entrepreneurial strategy. It allows firms to develop efficient, affordable and sustainable solutions to meet the needs of low‐income consumer markets. This increasing demand necessitates a deeper understanding of the mechanisms that foster frugal innovation ...
Chunyan Li   +3 more
wiley   +1 more source

Multichannel, ultra-wideband Rydberg electrometry with an optical frequency comb. [PDF]

open access: yesNat Commun
Prajapati N   +4 more
europepmc   +1 more source

Understanding software developers' cognition in agile requirements engineering

Science of Computer Programming, 2019
Abstract During agile requirements engineering, developers need to assimilate and transform the original requirements information into system functions in the form of user stories. Obviously, this is a challenging cognition-based process, in which developers' cognition plays a key role.
Jingdong Jia   +3 more
openaire   +1 more source

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