Sage Journals: Discover world-class research

Retricted access

Research article

First published 2016-10

A clustering with slope algorithm based on item similarity

Wu Huiyun, Wang Yuping

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology

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Research article

First published 2025-4

Sample size determinations in four-level longitudinal cluster randomized trials with random slope

Priyanka Majumder, Siuli Mukhopadhyay, Bo Wang [...]

Statistical Methods in Medical Research

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Research article

First published 2014-12

Handling Correlations Between Covariates and Random Slopes in Multilevel Models

Michael David Bates, Katherine E. Castellano, Sophia Rabe-Hesketh [...]

Journal of Educational and Behavioral Statistics

Free access

Research article

First published 2017-6

Regression Clustering for Panel-data Models with Fixed Effects

Demetris Christodoulou, Vasilis Sarafidis

The Stata Journal: Promoting communications on statistics and Stata

Free access

Research article

First published 2005-1

Cluster Headache Patients Show Marked Intensity Dependence of Cortical Auditory Evoked Potentials during and outside the Bout

J Áfra, C Ertsey, G Bozsik [...]

Cephalalgia

Open access

Research article

First published 2018-1

A terrain description method for traversability analysis based on elevation grid map

Xiangrui Meng, Zhiqiang Cao, Shuang Liang [...]

International Journal of Advanced Robotic Systems

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Research article

First published 2021-04

Effects of Different Highway Slope Disturbance on Soil Bulk Density,pH,and Soil Nutrients

Xue Jiang, Shenghao Ai, Siqian Yang [...]

Environmental Engineering Science

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Research article

First published 2018-4

The Fractal Dimensions of Carbon-Black-Filled Polymers and Elastomers. Part 2. The Fractal Dimensions of Carbon-Black-Filled Systems

A.E. Chalykh, V.K. Gerasimov, O.V. Gorshkova [...]

International Polymer Science and Technology

Open access

Research article

First published 2022

Trajectories of Nutritional Parameters Before and After Prescribed Oral Nutritional Supplements: A Longitudinal Cohort Study of Patients With Chronic Kidney Disease Not Requiring Dialysis

Michelle M. Y. Wong, Yuyan Zheng, Dani Renouf [...]

Canadian Journal of Kidney Health and Disease

Open access

Research article

First published 2025

The Role of Phonological Factors in the Processing of Polish Phonotactics

Paula Orzechowska, Andrzej Porębski, Marta Nowak

Language and Speech

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