2 papers
cs.IR2026
GPUSparse: GPU-Accelerated Learned Sparse Retrieval with Parallel Inverted Indices
Ashutosh Sharma
Learned sparse retrieval models such as SPLADE achieve retrieval quality competitive with dense models while preserving the interpretability and exact-match advantages of sparse re…
cs.IR2026
TileMaxSim: IO-Aware GPU MaxSim Scoring with Dimension Tiling and Fused Product Quantization
Ashutosh Sharma
Multi-vector retrieval models such as ColBERT achieve state-of-the-art accuracy through fine-grained token-level MaxSim scoring, yet existing GPU implementations leave most hardwar…