collaborators

5 papers

cs.SE2026

Spotlights: Discovering Improvement Opportunities in Software Repositories

Udi Barzelay, Ophir Azulai, Idan Friedman +9

Coding agents and evolutionary code-search systems can improve implementations once a target and evaluation criterion have been specified. Applying these methods to an existing sof…

cs.IR2026

FLASH-MAXSIM: IO-Aware Fused Kernels for Late-Interaction Retrieval

Roi Pony, Daniel Ezer, Adi Raz Goldfarb +3

Late-interaction retrieval (ColBERT, ColPali) scores a query against a document via the MaxSim operator. The standard PyTorch implementation materialises the full query-token $\tim…

cs.CV2026

VAREX: A Benchmark for Multi-Modal Structured Extraction from Documents

Udi Barzelay, Ophir Azulai, Inbar Shapira +4

We introduce VAREX (VARied-schema EXtraction), a benchmark for evaluating multimodal foundation models on structured data extraction from government forms. VAREX employs a Reverse…

cs.IR2026

Col-Bandit: Query-Time Top- Estimation for Late-Interaction Retrieval

Roi Pony, Adi Raz Goldfarb, Oshri Naparstek +3

Multi-vector late-interaction retrievers such as ColBERT achieve state-of-the-art quality, but their query-time cost is dominated by exhaustively computing token-level MaxSim inter…

cs.IR2024

KVP10k : A Comprehensive Dataset for Key-Value Pair Extraction in Business Documents

Oshri Naparstek, Roi Pony, Inbar Shapira +15

In recent years, the challenge of extracting information from business documents has emerged as a critical task, finding applications across numerous domains. This effort has attra…