Raffi Khatchadourian (Preferred)
Raffi Khatchadourian
Researcher, Financial Services, International Business Machines
Joined
September 2025
Names
Emails
****@ibm.com (Confirmed)
****@colgate.edu (Confirmed)
****@gmail.com (Confirmed)
Personal Links
Career & Education History
Researcher
Financial Services, International Business Machines (ibm.com)
2017 – Present
Undergrad student
Mathematical Economics, Colgate University (colgate.edu)
2013 – 2017
Advisors, Relations & Conflicts
Expertise
agentic AI
, LLM orchestration
, workflow automation
2022 – 2025
predictive modeling
, statistical learning
, time-series forecasting
, survival analysis
, calibration & backtesting
2019 – 2025
state-space models
, VAR/VECM
, APVAR-KF
, regime-switching
, cointegration
, BEKK-GARCH
, probablistic programming
, Bayesian econometrics
2018 – 2025
output drift detection
, evaluation methodology
, reproducibility
, auditability
2017 – 2025
applied mathematics in the social sciences
, quantitative social science
, experimental design
, survey methods
, causal inference
2016 – 2025
information retrievial
, retrieve and rank
, retrieval-augmented generation
, vector stores
, matrices
, enterprise search
, grounding
, ground truth
2016 – 2024
network science (nodes/edges)
, graph theory
, social network analysis
, diffusion on networks
, centrality & communities
2015 – 2018
advanced econometrics
, time-series & panel methods
, linear algebra
, matrix calculus
, numerical linear algebra for ML/econometrics
2014 – 2017