04:00
2026-08-25
arxiv.org
artificial-intelligence
KSE-Web: An Analysis of Hybrid Retrieval and LLM-Assisted Query Expansion for Low-Resource Khmer Semantic Search
A new study from the KSE-Web project finds that BM25 retrieval achieves the strongest performance for Khmer semantic search, reaching 0.943 Recall and 0.876 nDCG, outperforming hybrid and dense retrieβ¦