activity
20202026
most citedOver-the-Air Adversarial Flickering Attacks against Video Recognition Networks

4 citations · 4 across the 7 of their papers we have counts for

collaborators

10 papers

cs.NE2026

LLM Evolutionary Search Strategies Should be Compared by Tokens

Tal Oved, Roi Pony, Oshri Naparstek +1

LLM evolutionary search is currently evaluated by counting proposals (candidate programs). We demonstrate this metric hides the true cost of search, and redo the comparison using t…

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.CL2026

Evolution or Illusion? Rethinking Evaluation in LLM Evolutionary Search

Tal Oved, Roi Pony, Oshri Naparstek +1

LLM-driven evolutionary search finds programs by launching seeds and iterating each one. Papers report a single budget setting, usually one seed run for a fixed number of iteration…

cs.LG2026

Optimize Cheap, Deploy Strong: Cost-Aware Cross-Tier Transfer for Evolutionary Optimization

Tal Oved, Roi Pony, Oshri Naparstek +1

Evolutionary optimization of LLM prompts and agentic programs (e.g., GEPA) is dominated by fitness evaluation: scoring each candidate runs an answering LLM over a validation set, s…

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.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.CL2025

Guided Query Refinement: Multimodal Hybrid Retrieval with Test-Time Optimization

Omri Uzan, Asaf Yehudai, Roi pony +2

Multimodal encoders have pushed the boundaries of visual document retrieval, matching textual query tokens directly to image patches and achieving state-of-the-art performance on p…

cs.IR2025

REAL-MM-RAG: A Real-World Multi-Modal Retrieval Benchmark

Navve Wasserman, Roi Pony, Oshri Naparstek +4

Accurate multi-modal document retrieval is crucial for Retrieval-Augmented Generation (RAG), yet existing benchmarks do not fully capture real-world challenges with their current d…

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…

cs.LG2020★ 4 cited

Over-the-Air Adversarial Flickering Attacks against Video Recognition Networks

Roi Pony, Itay Naeh, Shie Mannor

Deep neural networks for video classification, just like image classification networks, may be subjected to adversarial manipulation. The main difference between image classifiers…