Özgür Özmen

25 papers B 2Misc 4Journal 11Unranked 8

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Anomaly Detection in Electronic Health Records Across Hospital Networks: Integrating Machine Learning With Graph Algorithms. IEEE J. Biomed. Health Informatics Haoran Niu, Olufemi A. Omitaomu, Michael A. Langston, Stephen K. Grady, Mohammed M. Olama, Özgür Özmen, Hilda B. Klasky, Angela Laurio, Merry Ward, Jonathan R. Nebeker
2024	J	`jnl`	A framework for inferring and analyzing pharmacotherapy treatment patterns. BMC Medical Informatics Decis. Mak. Everett Neil Rush, Özgür Özmen, Minsu Kim, Erin Rush Ortegon, Makoto Jones, Byung H. Park, Steven Pizer, Jodie Trafton, Lisa A. Brenner, Merry Ward, Jonathan R. Nebeker
2024	J	`jnl`	EHR-BERT: A BERT-based model for effective anomaly detection in electronic health records. J. Biomed. Informatics Haoran Niu, Olufemi A. Omitaomu, Michael A. Langston, Mohammed M. Olama, Özgür Özmen, Hilda B. Klasky, Angela Laurio, Merry Ward, Jonathan R. Nebeker
2023	Misc	`conf`	CPViz: Visualizing clinical pathways represented in higher-order networks. Visualization and Data Analysis Junghoon Chae, Byung H. Park, Minsu Kim, Everett Neil Rush, Özgür Özmen, Makoto Jones, Merry Ward, Jonathan R. Nebeker
2023	J	`jnl`	Race conditions and data partitioning: risks posed by common errors to reproducible parallel simulations. Simul. James J. Nutaro, Özgür Özmen
2023	—	`conf`	Towards a Comparative Assessment of Data-Driven Process Models in Health Information Technology. ICHI Hilda B. Klasky, Özgür Özmen, Olufemi A. Omitaomu, Mohammed M. Olama, Merry Ward, Angela Laurio, Jonathan R. Nebeker
2022	J	`jnl`	Detecting anomalous sequences in electronic health records using higher-order tensor networks. J. Biomed. Informatics Haoran Niu, Olufemi A. Omitaomu, Michael A. Langston, Mohammed M. Olama, Özgür Özmen, Hilda B. Klasky, Angela Laurio, Brian C. Sauer, Merry Ward, Jonathan R. Nebeker
2022	B	`conf`	Real-time Multi-granular Analytics Framework for HIT Systems. IEEE Big Data Byung H. Park, Sangkeun Lee, Özgür Özmen, Mohit Kumar, Merry Ward, Jonathan R. Nebeker
2022	J	`jnl`	Tissue scale agent-based simulation of premalignant progressions in Barrett's esophagus. Simul. Özgür Özmen, James J. Nutaro, Sassan Ostvar, Chin Hur, Chung Yin Kong
2022	—	`conf`	Use of Event-Time Embeddings via RNN to Discern Novel Event Sequences in EHRs. ICHI Özgür Özmen, Hilda B. Klasky, Olufemi A. Omitaomu, Mohammed M. Olama, P. Teja Kuruganti, Laura Pullum, Addi Thakur Malviya, Merry Ward, Jeanie M. Scott, Angela Laurio, Brian C. Sauer, Frank Drews, Jonathan R. Nebeker
2021	J	`jnl`	A new methodological framework for hazard detection models in health information technology systems. J. Biomed. Informatics Olufemi A. Omitaomu, Hilda B. Klasky, Mohammed M. Olama, Özgür Özmen, Laura Pullum, Addi Thakur Malviya, P. Teja Kuruganti, Jeanie M. Scott, Angela Laurio, Frank Drews, Brian C. Sauer, Merry Ward, Jonathan R. Nebeker
2020	—	`conf`	Adaptive Anomaly Detection for Dynamic Clinical Event Sequences. IEEE BigData Haoran Niu, Olufemi A. Omitaomu, Qing Charles Cao, Mohammed M. Olama, Özgür Özmen, Hilda B. Klasky, Laura Pullum, Addi Thakur Malviya, P. Teja Kuruganti, Jeanie M. Scott, Angela Laurio, Frank Drews, Brian C. Sauer, Merry Ward, Jonathan R. Nebeker
2020	B	`conf`	Characterizing Sub-Cohorts via Data Normalization and Representation Learning. CBMS Everett Neil Rush, Özgür Özmen, Kathryn Knight, Byung H. Park, Clifton Baker, Makoto Jones, Merry Ward, Jonathan R. Nebeker
2020	J	`jnl`	Quantifying the Uncertainty of Precision Estimates for Rule based Text Classifiers. CoRR James J. Nutaro, Özgür Özmen
2019	—	`conf`	Topic Modeling to Discern Irregular Order Patterns in Unlabeled Electronic Health Records. BHI Özgür Özmen, Hilda B. Klasky, Olufemi A. Omitaomu, Mohammed M. Olama, P. Teja Kuruganti, Laura Pullum, Merry Ward, Jeanie M. Scott, Angela Laurio, Jonathan R. Nebeker
2019	Misc	`conf`	Using Simulation to Quantify the Reliability of Control Software. WSC James J. Nutaro, Özgür Özmen
2016	J	`jnl`	Analyzing the impact of modeling choices and assumptions in compartmental epidemiological models. Simul. Özgür Özmen, James J. Nutaro, Laura L. Pullum, Arvind Ramanathan
2016	—	`conf`	High-performance computing framework for predictive simulation of healthcare delivery innovation. BHI Byung H. Park, Özgür Özmen, Gil Weigand, Mallikarjun Shankar
2016	J	`jnl`	The impact of socio-technical communication styles on the diversity and innovation potential of global science collaboratories. Comput. Math. Organ. Theory Özgür Özmen, Levent Yilmaz, Jeffrey S. Smith
2015	—	`conf`	Activity diagrams for DEVS models: a case study modeling health care behavior (WIP). SpringSim (TMS-DEVS) Özgür Özmen, James J. Nutaro
2014	—	`conf`	Disaggregation and refinement of system dynamics models via agent-based modeling. SummerSim James J. Nutaro, Özgür Özmen, Jack Schryver
2013	Misc	`conf`	An agent-based simulation study of a complex adaptive collaboration network. WSC Özgür Özmen, Jeffrey S. Smith, Levent Yilmaz
2012	Misc	`conf`	A complex adaptive model of information foraging and preferential attachment dynamics in Global Participatory Science. CogSIMA Özgür Özmen, Levent Yilmaz, Jeffrey S. Smith, Alice E. Smith
2012	J	`jnl`	An Information Foraging Model of Knowledge Creation and Spillover Dynamics in Open Source Science. Int. J. Agent Technol. Syst. Özgür Özmen, Levent Yilmaz
2012	—	`conf`	An agent-based information foraging model of scientific knowledge creation and spillover in open science communities. SpringSim (ADS) Özgür Özmen, Levent Yilmaz