Yutong Wang

HITSZ at WMT 2026: Mixed Continued Pre-training and Supervised Fine-tuning for Low-Resource Sorbian

We describe the HITSZ system submitted to the Sorbian track of the WMT 2026 Shared Task on Multitask LLMs with Limited Resources. The track requires a single Qwen3.5-2B model to jointly perform machine translation (MT), question answering (QA), spell checking (SC), grammar checking (GC), and mathematical reasoning (MR)...