collaborators

5 papers

cs.AR2026

ACRONYM: Accelerated Approximate Nearest Neighbor Search in Memory for Dynamic Vector Databases

Md Mizanur Rahaman Nayan, Tianqi Zhang, Flavio Ponzina +2

Vector database search with frequent updates is increasingly critical in applications such as retrieval augmented generation, recommendation systems, and large-scale embedding retr…

cs.LG2026

FaTRQ: Tiered Residual Quantization for LLM Vector Search in Far-Memory-Aware ANNS Systems

Tianqi Zhang, Flavio Ponzina, Tajana Rosing

Approximate Nearest-Neighbor Search (ANNS) is a key technique in retrieval-augmented generation (RAG), enabling rapid identification of the most relevant high-dimensional embedding…

cs.DB2026

SpANNS: Optimizing Approximate Nearest Neighbor Search for Sparse Vectors Using Near Memory Processing

Tianqi Zhang, Flavio Ponzina, Tajana Rosing

Approximate Nearest Neighbor Search (ANNS) is a fundamental operation in vector databases, enabling efficient similarity search in high-dimensional spaces. While dense ANNS has bee…

cs.DB2025

HERP: Hardware for Energy Efficient and Realtime DB Search and Cluster Expansion in Proteomics

Md Mizanur Rahaman Nayan, Zheyu Li, Flavio Ponzina +3

Database search and clustering are fundamental components of many data analytics problems, such as mass spectrometry-driven proteomics. Traditional full clustering and search algor…

cs.AR2025

FeNOMS: Enhancing Open Modification Spectral Library Search with In-Storage Processing on Ferroelectric NAND (FeNAND) Flash

Sumukh Pinge, Ashkan Moradifirouzabadi, Keming Fan +29

The rapid expansion of mass spectrometry (MS) data, now exceeding hundreds of terabytes, poses significant challenges for efficient, large-scale library search - a critical compone…