Results 71 to 80 of about 39,038 (168)

Trading Zones Between Thick and Thin: Anthropological Description as Scaffold or Mosaic

open access: yesAmerican Anthropologist, Volume 128, Issue 1, Page 159-170, March 2026.
ABSTRACT Referring to the work of historian of science Peter Galison, I argue that anthropology requires thin description as an essential counterpart for thick description. Thin accounts provide the scaffolding within which thick descriptions sit. Galison uses the idea of a “trading zone” connecting different communities who, despite their differences (
David Zeitlyn
wiley   +1 more source

Toward Psychometric Learning Analytics: Augmenting the Urnings Algorithm with Response Times

open access: yesJournal of Educational Measurement, Volume 63, Issue 1, Spring 2026.
Abstract Adaptive learning systems (ALS) aim to tailor the educational material to match the student's needs, ultimately improving the learning outcomes. An ALS dynamically adjust the level of practice based on the student's ability; therefore, obtaining accurate ability estimates is crucial.
Bence Gergely, Maria Bolsinova
wiley   +1 more source

Ergodic behaviour of nonconventional ergodic averages for commuting transformations

open access: yes, 2017
Based on T.Tao's result of norm convergence of multiple ergodic averages for commut-ing transformation, we obtain there is a subsequence which converges almost everywhere. Meanwhile, the ergodic behaviour, which the time average is equal to the space average, of diagonal measures is obtained and we give different result according to the classification ...
Pan, Xia, Zheng, Zuohuan, Zhou, Zhe
openaire   +2 more sources

A Mixture Transition Distribution Modeling for Higher‐Order Circular Markov Processes

open access: yesJournal of Time Series Analysis, Volume 47, Issue 2, Page 304-320, March 2026.
ABSTRACT This study considers the stationary higher‐order Markov process for circular data by employing the mixture transition distribution modeling. The underlying circular transition distribution is based on Wehrly and Johnson's bivariate joint circular models.
Hiroaki Ogata, Takayuki Shiohama
wiley   +1 more source

Cointegrating Polynomial Regressions With Power Law Trends

open access: yesJournal of Time Series Analysis, Volume 47, Issue 2, Page 331-344, March 2026.
ABSTRACT The common practice in cointegrating polynomial regressions (CPRs) often confines nonlinearities in the variable of interest to stochastic trends, thereby overlooking the possibility that they may be caused by deterministic components. As an extension, we propose univariate and multivariate CPRs that incorporate power law deterministic trends.
Yicong Lin, Hanno Reuvers
wiley   +1 more source

Tsunami Casualty Risk Assessment Integrating Evacuation Tower Placement, Seismic Road Network Performance Enhancement, and Disaster Education

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 2, Page 500-520, February 2026.
ABSTRACT Since the 2011 Great East Japan earthquake, tsunami evacuation towers have been constructed in coastal regions based on worst‐case predictions to provide additional safety margins against unprecedented tsunamis. However, the extent to which such assumptions effectively reduce casualty risk remains unclear.
Ravi Thapa   +5 more
wiley   +1 more source

Research on Three‐Dimensional Autonomous Obstacle Avoidance Path Planning Methods for UAVs

open access: yesTransactions on Emerging Telecommunications Technologies, Volume 37, Issue 2, February 2026.
This study presents a three‐dimensional autonomous obstacle‐avoidance path planning method for unmanned aerial vehicles (UAVs) based on a deep reinforcement learning (DRL)‐enhanced Mayfly Algorithm. The traditional Mayfly Algorithm suffers from issues such as random initial population generation and slow convergence.
Chong Wu, Hao Cheng, Hua Wang
wiley   +1 more source

New Policies Exploiting Randomness of Lead Times in Inventory Systems

open access: yesNaval Research Logistics (NRL), Volume 73, Issue 1, Page 77-98, February 2026.
ABSTRACT Recent research provided proof‐of‐concept that the randomness of lead times in inventory systems can be exploited to achieve large—potentially unlimited—performance improvements, compared to the case of constant lead time. Specifically, the Generalized Base Stock (GBS) policy serves as such proof‐of‐concept—it can deliver unlimited ...
Alexander L. Stolyar   +2 more
wiley   +1 more source

Beyond the cross‐section: Rethinking the intention–behaviour gap through a conceptual and methodological lens

open access: yesBritish Journal of Health Psychology, Volume 31, Issue 1, February 2026.
Abstract Objectives The intention–behaviour gap (IBG) remains a persistent challenge in health psychology. While intentions are widely recognized as proximal determinants of behaviour, they frequently fail to translate into action. This conceptual review aims to critically evaluate dominant models of the IBG and propose a dynamic, multidimensional ...
Darko Jekauc   +3 more
wiley   +1 more source

Ergodic Measure Preserving Transformations of Finite Type

open access: yesTokyo Journal of Mathematics, 1988
Let T be an invertible ergodic measure preserving (e.m.p.) transformation of an infinite \(\sigma\)-finite Lebesgue measure space (X,\({\mathcal B},m)\). A set W is called weakly wandering (w.w.) if there exists a strictly increasing sequence \((n_ i)\) of integers such that \(T^{n_ i}W\cap T^{n_ j}W=\emptyset\) for \(i\neq j\); and \((n_ i)\) is ...
EIGEN, Stanley   +2 more
openaire   +3 more sources

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