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cs.IR2026
LeanSearch v2: Global Premise Retrieval for Lean 4 Theorem Proving
Guoxiong Gao, Zeming Sun, Jiedong Jiang +5
Proving theorems in Lean 4 often requires identifying a scattered set of library lemmas whose joint use enables a concise proof -- a task we call global premise retrieval. Existing…
cs.IR2026
Matlas: A Semantic Search Engine for Mathematics
Haocheng Ju, Leheng Chen, Peihao Wu +2
Retrieving mathematical knowledge is a central task in both human-driven research, such as determining whether a result already exists, finding related results, and identifying his…