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Ash Lewis

6 papers hereh-index 326 citations9 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author2
  • last author4

Across the 6 of 6 papers where every author was matched, so the position is known.

fields
  • cs.CL3
  • cs.AI2
  • cs.LG1

identity via Semantic Scholar / OpenAlex

collaborators
Showing cs.CLShow all

3 papers · 1 filter

cs.CL2026

GLiNER2-PII: A Multilingual Model for Personally Identifiable Information Extraction

Urchade Zaratiana, Ash Lewis, George Hurn-Maloney

Reliable detection of personally identifiable information (PII) is increasingly important across modern data-processing systems, yet the task remains difficult: PII spans are heter…

cs.CL2026

GLiGuard: Schema-Conditioned Classification for LLM Safeguard

Urchade Zaratiana, Mary Newhauser, George Hurn-Maloney +1

Ensuring safe, policy-compliant outputs from large language models requires real-time content moderation that can scale across multiple safety dimensions. However, state-of-the-art…

cs.CL2025

GLiNER2: An Efficient Multi-Task Information Extraction System with Schema-Driven Interface

Urchade Zaratiana, Gil Pasternak, Oliver Boyd +2

Information extraction (IE) is fundamental to numerous NLP applications, yet existing solutions often require specialized models for different tasks or rely on computationally expe…

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