OOIR: Observatory of International Research

Papers

(The H4-Index of Machine Learning is 25. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-08-01 to 2025-08-01.)

Article	Citations
Automated imbalanced classification via layered learning	213
Learning to bid and rank together in recommendation systems	148
Adapting performance metrics for ordinal classification to interval scale: length matters	114
One-Stage Tree: end-to-end tree builder and pruner	96
Parameter identifiability of a deep feedforward ReLU neural network	81
Maximum causal entropy inverse constrained reinforcement learning	79
Surrogate models of radiative transfer codes for atmospheric trace gas retrievals from satellite observations	78
SETAR-Tree: a novel and accurate tree algorithm for global time series forecasting	65
Semantic-enhanced graph neural networks with global context representation	61
The role of mutual information in variational classifiers	59
Fairness seen as global sensitivity analysis	53
Robust reputation independence in ranking systems for multiple sensitive attributes	50
Resolving power: a general approach to compare the distinguishing ability of threshold-free evaluation metrics	49
Compositional scene modeling with global object-centric representations	48
Modelling spatiotemporal dynamics from Earth observation data with neural differential equations	43
A review on instance ranking problems in statistical learning	36
Spike2CGR: an efficient method for spike sequence classification using chaos game representation	34
Meta-learning for heterogeneous treatment effect estimation with closed-form solvers	34
Masked autoencoder for multiagent trajectories	30
Differentially-private data synthetisation for efficient re-identification risk control	27
Invariant representation learning via decoupling style and spurious features	27
An accelerated proximal algorithm for regularized nonconvex and nonsmooth bi-level optimization	27
Simultaneous outlier detection and elimination in hyperspectral unmixing via weighted non-negative matrix tri-factorization	27
Towards accurate knowledge transfer via target-awareness representation disentanglement	27
Maintaining AUC and H-measure over time	26

Glacier: guided locally constrained counterfactual explanations for time series classification	25
Efficient private SCO for heavy-tailed data via averaged clipping	25
Learning any memory-less discrete semantics for dynamical systems represented by logic programs	25