- Deepak Gupta 0004, Bharat Richhariya. Efficient implicit Lagrangian twin parametric insensitive support vector regression via unconstrained minimization problems. Annals of Mathematics and Artificial Intelligence, 89(3-4):301-332, 2021.
- Alexander Artikis, Evangelos Makris, Georgios Paliouras. A probabilistic interval-based event calculus for activity recognition. Annals of Mathematics and Artificial Intelligence, 89(1):29-52, 2021.
- Jagrati Singh, Anil Kumar Singh. NSLPCD: Topic based tweets clustering using Node significance based label propagation community detection algorithm. Annals of Mathematics and Artificial Intelligence, 89(3-4):371-407, 2021.
- David H. Glass. Competing hypotheses and abductive inference. Annals of Mathematics and Artificial Intelligence, 89(1):161-178, 2021.
- Werner Zellinger, Bernhard Alois Moser, Susanne Saminger-Platz. On generalization in moment-based domain adaptation. Annals of Mathematics and Artificial Intelligence, 89(3-4):333-369, 2021.
- Qing Chuan Ye, Jason Rhuggenaath, Yingqian Zhang, Sicco Verwer, Michiel Jurgen Hilgeman. Data driven design for online industrial auctions. Annals of Mathematics and Artificial Intelligence, 89(7):675-691, 2021.
- Claudette Cayrol, Jorge Fandinno, Luis Fariñas del Cerro, Marie-Christine Lagasquie-Schiex. Valid attacks in argumentation frameworks with recursive attacks. Annals of Mathematics and Artificial Intelligence, 89(1):53-101, 2021.
- Lefteris M. Kirousis, John Livieratos, Kostas I. Psaromiligkos. Correction to: Directed Lovász Local Lemma and Shearer's Lemma. Annals of Mathematics and Artificial Intelligence, 89(3-4):431-434, 2021.
- Kumar Sankar Ray, Litan Kumar Das. Categorical study for algebras of Fitting's lattice-valued logic and lattice-valued modal logic. Annals of Mathematics and Artificial Intelligence, 89(3-4):409-429, 2021.
- Theofanis I. Aravanis, Pavlos Peppas, Mary-Anne Williams. An investigation of parametrized difference revision operators. Annals of Mathematics and Artificial Intelligence, 89(1):7-28, 2021.