Tigran T. Tchrakian

27 papers A* 2B 1C 1Misc 1Journal 11Unranked 11
YearRankTypeTitle / Venue / Authors
2026 J jnl
FactCorrector: A Graph-Inspired Approach to Long-Form Factuality Correction of Large Language Models.
CoRR
Javier Carnerero-Cano, Massimiliano Pronesti, Radu Marinescu, Tigran T. Tchrakian, James Barry, Jasmina Gajcin, Yufang Hou, Alessandra Pascale, Elizabeth Daly
2025 — conf
FactReasoner: A Probabilistic Approach to Long-Form Factuality Assessment for Large Language Models.
EMNLP (Findings)
Radu Marinescu, Debarun Bhattacharjya, Junkyu Lee, Tigran T. Tchrakian, Javier Carnerero-Cano, Yufang Hou, Elizabeth M. Daly, Alessandra Pascale
2025 J jnl
FactReasoner: A Probabilistic Approach to Long-Form Factuality Assessment for Large Language Models.
CoRR
Radu Marinescu, Debarun Bhattacharjya, Junkyu Lee, Tigran T. Tchrakian, Javier Carnerero-Cano, Yufang Hou, Elizabeth Daly, Alessandra Pascale
2024 A* conf
WikiContradict: A Benchmark for Evaluating LLMs on Real-World Knowledge Conflicts from Wikipedia.
NeurIPS
Yufang Hou, Alessandra Pascale, Javier Carnerero-Cano, Tigran T. Tchrakian, Radu Marinescu, Elizabeth Daly, Inkit Padhi, Prasanna Sattigeri
2024 J jnl
WikiContradict: A Benchmark for Evaluating LLMs on Real-World Knowledge Conflicts from Wikipedia.
CoRR
Yufang Hou, Alessandra Pascale, Javier Carnerero-Cano, Tigran T. Tchrakian, Radu Marinescu, Elizabeth Daly, Inkit Padhi, Prasanna Sattigeri
2023 — conf
A Recommender for the Management of Chronic Pain in Patients Undergoing Spinal Cord Stimulation.
ICDH
Tigran T. Tchrakian, Mykhaylo Zayats, Alessandra Pascale, Dat Huynh, Pritish Parida, Carla Agurto Rios, Sergiy Zhuk, Jeffrey L. Rogers
2023 J jnl
A recommender for the management of chronic pain in patients undergoing spinal cord stimulation.
CoRR
Tigran T. Tchrakian, Mykhaylo Zayats, Alessandra Pascale, Dat Huynh, Pritish Parida, Carla Agurto Rios, Sergiy Zhuk, Jeffrey L. Rogers, NAVITAS / ENVISION Studies Physician Author Group, Boston Scientific Research Scientists Consortium
2021 Misc conf
Practical Perfusion Quantification in Multispectral Endoscopic Video: Using the Minutes after ICG Administration to Assess Tissue Pathology.
AMIA
Jonathan P. Epperlein, Mykhaylo Zayats, Seshu Tirupathi, Sergiy Zhuk, Tigran T. Tchrakian, Pol Mac Aonghusa, Donal F. O'Shea, Niall P. Hardy, Jeffrey Dalli, Ronan A. Cahill
2019 A* conf
On-Line Learning of Linear Dynamical Systems: Exponential Forgetting in Kalman Filters.
AAAI
Mark Kozdoba, Jakub Marecek, Tigran T. Tchrakian, Shie Mannor
2018 J jnl
A Fast Distributed Data-Assimilation Algorithm for Divergence-Free Advection.
SIAM J. Sci. Comput.
Tigran T. Tchrakian, Sergiy Zhuk
2018 J jnl
On-Line Learning of Linear Dynamical Systems: Exponential Forgetting in Kalman Filters.
CoRR
Mark Kozdoba, Jakub Marecek, Tigran T. Tchrakian, Shie Mannor
2018 J jnl
Robust Spectral Filtering and Anomaly Detection.
CoRR
Jakub Marecek, Tigran T. Tchrakian
2017 — conf
Dynamic cloud motion forecasting from satellite images.
CDC
Sergiy Zhuk, Tigran T. Tchrakian, Albert Akhriev, Siyuan Lu, Hendrik F. Hamann
2017 C conf
Exponentially convergent data assimilation algorithm for Navier-Stokes equations.
ACC
Sergiy Zhuk, Tigran T. Tchrakian, Jason Frank
2017 J jnl
Where computer vision can aid physics: dynamic cloud motion forecasting from satellite images.
CoRR
Sergiy Zhuk, Tigran T. Tchrakian, Albert Akhriev, Siyuan Lu, Hendrik F. Hamann
2016 — conf
Filter comparison for estimation on discretized PDEs modeling traffic: Ensemble Kalman Filter and minimax filter.
CDC
Toru Seo, Tigran T. Tchrakian, Sergiy Zhuk, Alexandre M. Bayen
2016 J jnl
On Source-Term Parameter Estimation for Linear Advection-Diffusion Equations with Uncertain Coefficients.
SIAM J. Sci. Comput.
Sergiy Zhuk, Tigran T. Tchrakian, Stephen Moore, Rodrigo H. Ordóñez-Hurtado, Robert Shorten
2015 J jnl
A Macroscopic Traffic Data-Assimilation Framework Based on the Fourier-Galerkin Method and Minimax Estimation.
IEEE Trans. Intell. Transp. Syst.
Tigran T. Tchrakian, Sergiy Zhuk
2015 — conf
Parameter estimation for Euler equations with uncertain inputs.
CDC
Sergiy Zhuk, Tigran T. Tchrakian
2015 — conf
Robust Traffic Density Estimation Using Discontinuous Galerkin Formulation of a Macroscopic Model.
ITSC
Tigran T. Tchrakian, Sergiy Zhuk, Alberto Costa Nogueira Jr.
2015 — conf
Semi-discrete Matrix-Free Formulation of 3D Elastic Full Waveform Inversion Modeling.
Euro-Par
Stephen Moore, Devi Sudheer Chunduri, Sergiy Zhuk, Tigran T. Tchrakian, Ewout van den Berg, Albert Akhriev, Alberto Costa Nogueira Jr., Andrew A. Rawlinson, Lior Horesh
2015 — conf
Source estimation for wave equations with uncertain parameters.
ECC
Sergiy Zhuk, Stephen Moore, Alberto Costa Nogueira Jr., Andrew A. Rawlinson, Tigran T. Tchrakian, Lior Horesh, Aleksandr Y. Aravkin, Albert Akhriev
2014 — conf
Parked cars as a service delivery platform.
ICCVE
Randall Cogill, Olivier Gallay, Wynita M. Griggs, Chungmok Lee, Zubair Nabi, Rodrigo H. Ordóñez-Hurtado, Martin Rufli, Robert Shorten, Tigran T. Tchrakian, Rudi Verago, Fabian R. Wirth, Sergiy Zhuk
2013 — conf
A macroscopic traffic data assimilation framework based on Fourier-Galerkin method and minimax estimation.
ITSC
Tigran T. Tchrakian, Sergiy Zhuk
2012 B conf
Bayesian implementation of a Lagrangian macroscopic traffic flow model.
ICPR
Ji Won Yoon, Tigran T. Tchrakian
2012 J jnl
Real-Time Traffic Flow Forecasting Using Spectral Analysis.
IEEE Trans. Intell. Transp. Syst.
Tigran T. Tchrakian, Biswajit Basu, Margaret O'Mahony
2011 — conf
A Lagrangian state-space representation of a macroscopic traffic flow model.
ITSC
Tigran T. Tchrakian, Olivier Verscheure