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Omri Uzan

4 accepted papers

2026

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

ICLR 2026poster

Multimodal encoders have pushed the boundaries of visual document retrieval, matching textual tokens directly to image patches and achieving state-of-the-art performance on challenging benchmarks. Recent models relying on this paradigm have massively scaled the dimensionality of their query and docu…

Cited by 0SourcecodeScholar
2024

Greed is All You Need: An Evaluation of Tokenizer Inference Methods

ACL 2024short

While subword tokenizers such as BPE and WordPiece are typically used to build vocabularies for NLP models, the method of decoding text into a sequence of tokens from these vocabularies is often left unspecified, or ill-suited to the method in which they were constructed. We provide a controlled ana…

2024

Tokenization Is More Than Compression

EMNLP 2024main

Tokenization is a foundational step in natural language processing (NLP) tasks, bridging raw text and language models. Existing tokenization approaches like Byte-Pair Encoding (BPE) originate from the field of data compression, and it has been suggested that the effectiveness of BPE stems from its a…