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Osama Zafar

13 papers hereh-index 210 citations13 works total

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

author position
  • first author7
  • middle author5

Across the 12 of 13 papers where every author was matched, so the position is known.

fields
  • cs.CR6
  • cs.LG3
  • cs.AI1
  • cs.CL1
  • cs.CY1
  • cs.MA1

identity via Semantic Scholar / OpenAlex

activity
20242026
collaborators
Showing cs.LGShow all

3 papers · 1 filter

cs.LG2026

Privacy Policy Enforcement Guardrails for Data-Sensitive Retrieval-Augmented Generation

Osama Zafar, Alexander Nemecek, Yiqian Zhang +5

Standard PII filters often miss contextual data leakage in RAG systems, such as non-regulated attribute clusters that collectively identify individuals. We introduce a Privacy Poli…

cs.LG2026

Reliability-Gated Source Anchoring for Continual Test-Time Adaptation

Vikash Singh, Debargha Ganguly, Weicong Chen +8

Continual test-time adaptation (CTTA) updates a pretrained model online on an unlabeled, non-stationary stream while anchoring it to a frozen source checkpoint. This anchor is usef…

cs.LG2024

Privacy-Preserving Data Linkage Across Private and Public Datasets for Collaborative Agriculture Research

Osama Zafar, Rosemarie Santa Gonzalez, Gabriel Wilkins +2

Digital agriculture leverages technology to enhance crop yield, disease resilience, and soil health, playing a critical role in agricultural research. However, it raises privacy co…

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