activity
20072026
most citedTechniques for Inverted Index Compression

70 citations · 276 across the 32 of their papers we have counts for

collaborators

34 papers

cs.DB2026

FastPair: GPU-Optimized String Decoding

Joseph Isaacs, Francesco Gargiulo, Peter Boncz +5

Modern data systems compress data at rest and decompress it only when needed to preserve interconnect bandwidth. This design is often inefficient on GPU-based compute platforms bec…

cs.IR2026

PUMA: Post-Hoc Sparsification of Universal Multimodal Embeddings for Efficient Retrieval

Matteo Attimonelli, Alessandro De Bellis, Franco Maria Nardini +4

Universal multimodal embedders enable retrieval across text, image, and combined queries, but their dense representations incur high memory and inference costs. Post-hoc sparsifica…

cs.IR2026

RISE: A Rust Library for Inverted Index Search Engines

Angelo Savino, Rossano Venturini

Inverted indexes are a crucial data structure for efficient information retrieval in large text corpora. They enable fast full-text search by mapping each term to the documents in…

cs.IR2026

Efficient Multivector Retrieval with Token-Aware Clustering and Hierarchical Indexing

Silvio Martinico, Franco Maria Nardini, Cosimo Rulli +1

Multivector retrieval models achieve state-of-the-art effectiveness through fine-grained token-level representations, but their deployment incurs substantial computational and memo…

cs.IR2026

Sparton: Fast and Memory-Efficient Triton Kernel for Learned Sparse Retrieval

Thong Nguyen, Cosimo Rulli, Franco Maria Nardini +2

State-of-the-art Learned Sparse Retrieval (LSR) models, such as Splade, typically employ a Language Modeling (LM) head to project latent hidden states into a lexically-anchored log…

cs.IR2026

Forward Index Compression for Learned Sparse Retrieval

Sebastian Bruch, Martino Fontana, Franco Maria Nardini +2

Text retrieval using learned sparse representations of queries and documents has, over the years, evolved into a highly effective approach to search. It is thanks to recent advance…