@article{forwardversusbackwardcomparingreasoningo, title = {Forward versus Backward: Comparing Reasoning Objectives in Direct Preference Optimization}, author = {Murtaza Nikzad and Raghuram Ramanujan}, year = {2026}, eprint = {2601.07199}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.07199}, }