◍wovepaper
SearchResearchersInstitutions
Sign in
researcher

Matthew Barker

4 papers hereh-index 384 citations4 works total

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

author position
  • first author2
  • middle author2

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • cs.HC2
  • cs.CR1
  • cs.LG1

identity via Semantic Scholar / OpenAlex

collaborators

4 papers

cs.CR2025

Do You Really Need a GPU to Guard Your LLM? CPU-Class Classifiers and Multi-Stage Pipelines for Safety Enforcement at Scale

Vasudev Majhi, Dhruv Gupta, Advait Singh +2

Safety classifiers that screen LLM inputs for jailbreak attempts have become standard deployment components, yet almost all production systems rely on GPU-based models: fine-tuned…

cs.LG2025

Faster, Cheaper, Better: Multi-Objective Hyperparameter Optimization for LLM and RAG Systems

Matthew Barker, Andrew Bell, Evan Thomas +3

While Retrieval Augmented Generation (RAG) has emerged as a popular technique for improving Large Language Model (LLM) systems, it introduces a large number of choices, parameters…

cs.HC2023

FeedbackLogs: Recording and Incorporating Stakeholder Feedback into Machine Learning Pipelines

Matthew Barker, Emma Kallina, Dhananjay Ashok +6

Even though machine learning (ML) pipelines affect an increasing array of stakeholders, there is little work on how input from stakeholders is recorded and incorporated. We propose…

cs.HC2023

Human Uncertainty in Concept-Based AI Systems

Katherine M. Collins, Matthew Barker, Mateo Espinosa Zarlenga +6

Placing a human in the loop may abate the risks of deploying AI systems in safety-critical settings (e.g., a clinician working with a medical AI system). However, mitigating risks…

◍wovepaper

Papers, researchers and institutions, woven together.

Explore
  • Search
  • Researchers
  • Institutions
Account
  • Library
  • Chat
Data
  • arXiv.org
  • Semantic Scholar
  • OpenAlex
  • Latest RSS
AboutContactPrivacyDevelopersllms.txtopenapi.json
Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.