@article{paperid:1104404, author = {Mohammadi, Abdullah and Nasiri, Jalal A. and Effati, Sohrab}, title = {Gravitational least squares twin support vector machine based on optimal angle for class imbalance learning}, journal = {Applied Mathematics and Computation}, year = {2026}, volume = {510}, month = {February}, issn = {0096-3003}, pages = {129705--129722}, numpages = {17}, keywords = {Class imbalance learning; Gravitational LSTSVM; Large scale data; Optimal angle; Twin support vector machine}, }