Philipp Christmann (Preferred)
Philipp Christmann
Researcher, CISPA Helmholtz Center for Information Security
Joined
June 2022
Names
Emails
****@mpi-inf.mpg.de (Confirmed)
****@cispa.de (Confirmed)
Personal Links
Career & Education History
Researcher
CISPA Helmholtz Center for Information Security (cispa.de)
2025 – Present
PhD student
D5, Max Planck Institute for Informatics (mpi-inf.mpg.de)
2021 – 2025
Intern
AGI, Amazon (amazon.com)
2023 – 2024
Advisors, Relations & Conflicts
PhD Advisor
Rishiraj Saha Roy
2021 – Present
Expertise
large language models
2021 – Present
retrieval-augmented generation
2021 – Present
entity linking
, named entity disambiguation
, nerd
2020 – Present
knowledge graphs
, knowledge bases
2018 – Present
question answering
, qa
, conversational qa
2018 – Present