From

Institution

Field

Type

Open access only Cited by patents (Lens) Include non-Aachen papers (citing/cited)

Reset

Papers matching “problem difficulty” 8

Sort: Relevance Cited Newest Oldest Fwci Patents ⇩ CSV

Not finding it? Sign in to also search OpenAlex live.

Existence of transmission eigenvalues for biharmonic scattering by a clamped planar region
2025 Inverse Problems article Mathematics Numerical methods in inverse problems Open access

Isaac Harris, Andreas Kleefeld

3

citations
Pizzas or no pizzas: An advantage of word problems in fraction arithmetic?
2023 Learning and Instruction article Mathematics Mathematics Education and Pedagogy Open access

T.M.M. Mostert, Marian Hickendorff

5

citations
Linearization of McCormick relaxations and hybridization with the auxiliary variable method
2021 Journal of Global Optimization article Mathematics Advanced Optimization Algorithms Research Open access

Jaromił Najman, Dominik Bongartz, Alexander Mitsos

17

citations
Dyscalculia in Early Adulthood: Implications for Numerical Activities of Daily Living
2022 Brain Sciences article Mathematics Cognitive and developmental aspects of mathematical skills Open access

Giulia Vigna, Enrico Ghidoni, Francesca Burgio, Laura Danesin, Damiano Angelini, Silvia Benavides‐Varela, +1 more

28

citations
Analyzing Coarsened and Missing Data by Imputation Methods
2025 Statistics in Medicine article Mathematics Statistical Methods and Bayesian Inference Open access

Lars L. J. van der Burg, Stefan Böhringer, Jonathan William Bartlett, Tjalling Bosse, Nanda Horeweg, Liesbeth C. de Wreede, +1 more

0

citations
Generalized linear mixed-model (GLMM) trees: A flexible decision-tree method for multilevel and longitudinal data
2020 Psychotherapy Research article Mathematics Statistical Methods and Bayesian Inference Open access

Marjolein Fokkema, Julian H. Edbrooke-Childs, Miranda Wolpert

91

citations
Data Science in Clinical Pharmacology and Drug Development for Improving Health Outcomes in Patients
2020 Clinical Pharmacology & Therapeutics article Mathematics Statistical Methods in Clinical Trials Open access

Richard Peck, Pratik Shah, Spiros Vamvakas, Piet H. van der Graaf

8

citations
Analysis of time‐to‐event for observational studies: Guidance to the use of intensity models
2020 Statistics in Medicine article Mathematics Statistical Methods in Epidemiology Open access

Per Kragh Andersen, Maja Pohar Perme, Hans C. van Houwelingen, Richard J. Cook, Pierre Joly, Torben Martinussen, +3 more

3

citations

8 results