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2020 – today
- 2024
[j54]Maura Beaton
, Xinzhuo Jiang, Elise L. Minto, Chun Yee Lau, Lennon Turner, George Hripcsak, Kanchan Chaudhari, Karthik Natarajan:
Using patient portals for large-scale recruitment of individuals underrepresented in biomedical research: an evaluation of engagement patterns throughout the patient portal recruitment process at a single site within the All of Us Research Program. J. Am. Medical Informatics Assoc. 31(10): 2328-2336 (2024)- [j53]Andrew Guide, Lina Sulieman, Shawn Garbett, Robert M. Cronin, Matthew E. Spotnitz, Karthik Natarajan, Robert J. Carroll, Paul A. Harris, Qingxia Chen:
Identifying erroneous height and weight values from adult electronic health records in the All of Us research program. J. Biomed. Informatics 155: 104660 (2024) - [i5]Chao Pang, Xinzhuo Jiang, Nishanth Parameshwar Pavinkurve, Krishna S. Kalluri, Elise L. Minto, Jason Patterson, Linying Zhang, George Hripcsak, Noémie Elhadad, Karthik Natarajan:
CEHR-GPT: Generating Electronic Health Records with Chronological Patient Timelines. CoRR abs/2402.04400 (2024) - 2023
- [j52]Casey N. Ta, Jason E. Zucker, Po-Hsiang Chiu, Yilu Fang, Karthik Natarajan, Chunhua Weng:
Clinical and temporal characterization of COVID-19 subgroups using patient vector embeddings of electronic health records. J. Am. Medical Informatics Assoc. 30(2): 256-272 (2023) - [j51]Vipina Kuttichi Keloth, Juan M. Banda, Michael J. Gurley, Paul M. Heider, Georgina Kennedy, Hongfang Liu, Feifan Liu, Timothy A. Miller, Karthik Natarajan, Olga V. Patterson, Yifan Peng, Kalpana Raja, Ruth M. Reeves, Masoud Rouhizadeh, Jianlin Shi, Xiaoyan Wang, Yanshan Wang, Wei-Qi Wei, Andrew E. Williams, Rui Zhang, Rimma Belenkaya, Christian G. Reich, Clair Blacketer, Patrick B. Ryan, George Hripcsak, Noémie Elhadad, Hua Xu:
Representing and utilizing clinical textual data for real world studies: An OHDSI approach. J. Biomed. Informatics 142: 104343 (2023) - [j50]Karthik Natarajan, Arjun Kodagehalli Ramachandra, Colin Tan:
Probability bounds for n random events under (n - 1)-wise independence. Oper. Res. Lett. 51(1): 116-122 (2023) - [j49]Arjun Kodagehalli Ramachandra, Karthik Natarajan:
Tight Probability Bounds with Pairwise Independence. SIAM J. Discret. Math. 37(2): 516-555 (2023) - [j48]Bahar Taskesen, Soroosh Shafieezadeh-Abadeh, Daniel Kuhn, Karthik Natarajan:
Discrete Optimal Transport with Independent Marginals is #P-Hard. SIAM J. Optim. 33(2): 589-614 (2023) - [c31]Karthik Natarajan, Chunhua Weng, Soumitra Sengupta:
A Model for Multi-Institutional Clinical Data Repository. MIE 2023: 312-316 - [c30]Yanqiu Ruan, Xiaobo Li, Karthyek Murthy, Karthik Natarajan:
A Nonparametric Approach with Marginals for Modeling Consumer Choice. EC 2023: 1078 - 2022
- [j47]Louis Chen, Will Ma, Karthik Natarajan, David Simchi-Levi, Zhenzhen Yan:
Distributionally Robust Linear and Discrete Optimization with Marginals. Oper. Res. 70(3): 1822-1834 (2022) - [j46]Lina M. Sulieman, Robert M. Cronin, Robert J. Carroll, Karthik Natarajan, Kayla Marginean, Brandy Mapes, Dan M. Roden, Paul A. Harris, Andrea H. Ramirez:
Comparing medical history data derived from electronic health records and survey answers in the All of Us Research Program. J. Am. Medical Informatics Assoc. 29(7): 1131-1141 (2022) - [j45]Sylvia Cho, Ipek Ensari, Noémie Elhadad, Chunhua Weng, Jennifer M. Radin, Brinnae Bent, Pooja M. Desai, Karthik Natarajan:
An interactive fitness-for-use data completeness tool to assess activity tracker data. J. Am. Medical Informatics Assoc. 29(12): 2032-2040 (2022) - [j44]Zhenzhen Yan, Karthik Natarajan, Chung-Piaw Teo, Cong Cheng:
A Representative Consumer Model in Data-Driven Multiproduct Pricing Optimization. Manag. Sci. 68(8): 5798-5827 (2022) - [j43]Andrea H. Ramirez, Lina M. Sulieman, David J. Schlueter, Alese E. Halvorson, Jun Qian, Francis Ratsimbazafy, Roxana Loperena-Cortes, Kelsey R. Mayo, Melissa A. Basford, Nicole Deflaux, Karthik Muthuraman, Karthik Natarajan, Abel N. Kho, Hua Xu, Consuelo H. Wilkins, Hoda Anton-Culver, Eric Boerwinkle, Mine Cicek, Cheryl R. Clark, Elizabeth Cohn, Lucila Ohno-Machado, Sheri D. Schully, Brian K. Ahmedani, Maria Argos, Robert M. Cronin, Christopher J. O'Donnell, Mona Fouad, David B. Goldstein, Philip Greenland, Scott J. Hebbring, Elizabeth W. Karlson, Parinda Khatri, Bruce Korf, Jordan W. Smoller, Stephen Sodeke, John Wilbanks, Justin Hentges, Stephen Mockrin, Christopher Lunt, Stephanie A. Devaney, Kelly Gebo, Joshua C. Denny, Robert J. Carroll, David Glazer, Paul A. Harris, George Hripcsak, Anthony A. Philippakis, Dan M. Roden:
The All of Us Research Program: Data quality, utility, and diversity. Patterns 3(8): 100570 (2022) - [j42]Divya Padmanabhan, Selin Damla Ahipasaoglu, Arjun Kodagehalli Ramachandra, Karthik Natarajan:
Extremal Probability Bounds in Combinatorial Optimization. SIAM J. Optim. 32(4): 2828-2858 (2022) - [c29]Nripendra D. Acharya, Harry Reyes Nieva, Karthik Natarajan:
Analyzing healthcare-seeking behavior among All of Us enrollees in the era of COVID-19. AMIA 2022 - [c28]Xinzhuo Jiang, Maura Beaton, Jake Gillberg, Andrew Williams, Karthik Natarajan:
Feasibility of Linking Area Deprivation Index Data to the OMOP Common Data Model. AMIA 2022 - [c27]Hiral Master, Lina Sulieman, Paul A. Harris, Karthik Natarajan, Robert J. Carroll, Kayla Marginean, Kelsey R. Mayo, Aymone Kouame, Michael Lyons:
Self-paced Training Modality to Promote the Use of All of Us Researcher Workbench in Educational and Research Settings. AMIA 2022 - [i4]Bahar Taskesen, Soroosh Shafieezadeh-Abadeh, Daniel Kuhn, Karthik Natarajan:
Discrete Optimal Transport with Independent Marginals is #P-Hard. CoRR abs/2203.01161 (2022) - [i3]Arjun Kodagehalli Ramachandra, Karthik Natarajan:
Submodularity and pairwise independence. CoRR abs/2209.08563 (2022) - 2021
- [j41]Ashley B. Stephens, Chelsea S. Wynn, Annika M. Hofstetter, Chelsea Kolff, Oscar Pena, Eric Kahn, Balendu Dasgupta, Karthik Natarajan, David K. Vawdrey, Mariellen M. Lane, Laura Robbins-Milne, Rajasekhar Ramakrishnan, Stephen Holleran, Melissa S. Stockwell:
Effect of Electronic Health Record Reminders for Routine Immunizations and Immunizations Needed for Chronic Medical Conditions. Appl. Clin. Inform. 12(5): 1101-1109 (2021) - [j40]Anulekha Dhara, Bikramjit Das, Karthik Natarajan:
Worst-Case Expected Shortfall with Univariate and Bivariate Marginals. INFORMS J. Comput. 33(1): 370-389 (2021) - [j39]Divya Padmanabhan, Karthik Natarajan:
Tree Bounds for Sums of Bernoulli Random Variables: A Linear Optimization Approach. INFORMS J. Optim. 3(1): 23-45 (2021) - [j38]Bikramjit Das, Anulekha Dhara, Karthik Natarajan:
On the Heavy-Tail Behavior of the Distributionally Robust Newsvendor. Oper. Res. 69(4): 1077-1099 (2021) - [j37]Melissa A. Haendel, Christopher G. Chute, Tellen D. Bennett, David A. Eichmann, Justin Guinney, Warren A. Kibbe, Philip R. O. Payne, Emily R. Pfaff, Peter N. Robinson, Joel H. Saltz, Heidi Spratt, Christine Suver, John Wilbanks, Adam B. Wilcox, Andrew E. Williams, Chunlei Wu, Clair Blacketer, Robert L. Bradford, James J. Cimino, Marshall Clark, Evan W. Colmenares, Patricia A. Francis, Davera Gabriel, Alexis Graves, Raju Hemadri, Stephanie S. Hong, George Hripcsak, Dazhi Jiao, Jeffrey G. Klann, Kristin Kostka, Adam M. Lee, Harold P. Lehmann, Lora Lingrey, Robert T. Miller, Michele Morris, Shawn N. Murphy, Karthik Natarajan, Matvey B. Palchuk, Usman Sheikh, Harold Solbrig, Shyam Visweswaran, Anita Walden, Kellie M. Walters, Griffin M. Weber, Xiaohan Tanner Zhang, Richard L. Zhu, Benjamin R. C. Amor, Andrew T. Girvin, Amin Manna, Nabeel Qureshi, Michael G. Kurilla, Sam G. Michael, Lili M. Portilla, Joni L. Rutter, Christopher P. Austin, Ken R. Gersing:
The National COVID Cohort Collaborative (N3C): Rationale, design, infrastructure, and deployment. J. Am. Medical Informatics Assoc. 28(3): 427-443 (2021) - [j36]Victor Alfonso Rodriguez, Shreyas Bhave, Ruijun Chen, Chao Pang, George Hripcsak, Soumitra Sengupta, Noemie Elhadad, Robert A. Green, Jason S. Adelman, Katherine Schlosser Metitiri, Pierre Elias, Holden Groves, Sumit Mohan, Karthik Natarajan, Adler J. Perotte:
Development and validation of prediction models for mechanical ventilation, renal replacement therapy, and readmission in COVID-19 patients. J. Am. Medical Informatics Assoc. 28(7): 1480-1488 (2021) - [j35]Jianfu Li, Yujia Zhou, Xiaoqian Jiang, Karthik Natarajan, Serguei V. S. Pakhomov, Hongfang Liu, Hua Xu:
Are synthetic clinical notes useful for real natural language processing tasks: A case study on clinical entity recognition. J. Am. Medical Informatics Assoc. 28(10): 2193-2201 (2021) - [j34]Divya Padmanabhan, Karthik Natarajan, Karthyek Murthy:
Exploiting partial correlations in distributionally robust optimization. Math. Program. 186(1): 209-255 (2021) - [c26]Sylvia Cho, Karthik Natarajan:
Designing a Data Quality Characterization Tool for Fitness Tracker Data. AMIA 2021 - [c25]Matthew E. Spotnitz, Jason Patterson, Vojtech Huser, Chunhua Weng, Karthik Natarajan:
Harmonization of Measurement Codes for Concept-Oriented Lab Data Retrieval. AMIA 2021 - [c24]Lina Sulieman, Karthik Natarajan, Qingxia Chen, Robert J. Carroll, Kayla Marginean, Paul A. Harris, Andrea H. Ramirez:
Measuring the correctness of All of Us physical measurement. AMIA 2021 - [c23]Salvatore G. Volpe, Karthik Natarajan:
REDHot OMOP: Facilitating Semantic Interoperability in REDCap with FHIR and the OMOP CDM. AMIA 2021 - [c22]Matthew E. Spotnitz, Jason Patterson, Vojtech Huser, Chunhua Weng, Karthik Natarajan:
Harmonization of Measurement Codes for Concept-Oriented Lab Data Retrieval. MedInfo 2021: 12-16 - [c21]Chao Pang, Xinzhuo Jiang, Krishna S. Kalluri, Matthew E. Spotnitz, Ruijun Chen, Adler J. Perotte, Karthik Natarajan:
CEHR-BERT: Incorporating temporal information from structured EHR data to improve prediction tasks. ML4H@NeurIPS 2021: 239-260 - [i2]Chao Pang, Xinzhuo Jiang, Krishna S. Kalluri, Matthew E. Spotnitz, Ruijun Chen, Adler J. Perotte, Karthik Natarajan:
CEHR-BERT: Incorporating temporal information from structured EHR data to improve prediction tasks. CoRR abs/2111.08585 (2021) - 2020
- [j33]Sylvia Cho, Margaret Sin, Demetra S. Tsapepas, Leigh-Anne Dale, Syed A. Husain, Sumit Mohan, Karthik Natarajan:
Content Coverage Evaluation of the OMOP Vocabulary on the Transplant Domain Focusing on Concepts Relevant for Kidney Transplant Outcomes Analysis. Appl. Clin. Inform. 11(04): 650-658 (2020) - [j32]Milu Mary Philip, Karthik Natarajan, Anithkumar Ramanathan, Vijayakumar Balakrishnan:
Composite pattern to handle variation points in software architectural design of evolving application systems. IET Softw. 14(2): 98-105 (2020) - [j31]Xiao Dong, Jianfu Li, Ekin Soysal, Jiang Bian, Scott L. DuVall, Elizabeth Hanchrow, Hongfang Liu, Kristine E. Lynch, Michael E. Matheny, Karthik Natarajan, Lucila Ohno-Machado, Serguei Pakhomov, Ruth Madeleine Reeves, Amy M. Sitapati, Swapna Abhyankar, Theresa Cullen, Jami Deckard, Xiaoqian Jiang, Robert Murphy, Hua Xu:
COVID-19 TestNorm: A tool to normalize COVID-19 testing names to LOINC codes. J. Am. Medical Informatics Assoc. 27(9): 1437-1442 (2020) - [c20]Sylvia Cho, Karthik Natarajan:
Identifying Use Cases of Consumer-Grade Fitness Trackers in Research Studies. AMIA 2020 - [c19]Michelle Holko, Francis Ratsimbazafy, Kayla Marginean, Karthik Natarajan, Sylvia Cho, Josh Schilling, Aymone Kouame, Dan Webster, Shaquille Peters, Mark Begale, Kelly Gebo, Andrea H. Ramirez, Paul A. Harris:
Fitbit "Bring Your Own Device" data in the All of Us Research Program. AMIA 2020 - [c18]Vojtech Huser, Clair Blacketer, Karthik Natarajan, Robert T. Miller, Andrew Williams, Selva Muthu Kumaran Sathappan, José D. Posada, Nigam Shah:
Data Quality Assessment of Laboratory Data. AMIA 2020 - [c17]Anna Ostropolets, Christian G. Reich, Patrick B. Ryan, Chunhua Weng, Anthony Molinaro, Frank J. DeFalco, Jitendra Jonnagaddala, Siaw-Teng Liaw, Hokyun Jeon, Rae Woong Park, Matthew E. Spotnitz, Karthik Natarajan, Kristin Kostka, George Argyriou, Robert T. Miller, Andrew E. Williams, Evan Minty, José D. Posada, George Hripcsak:
Characterizing database granularity using SNOMED-CT hierarchy. AMIA 2020 - [c16]Chao Pang, Ruijun Chen, Harry Reyes Nieva, Krishna Kalluri, Tony Sun, Xinzhuo Jiang, Victor Alfonso Rodriguez, Patrick B. Ryan, Karthik Natarajan:
Characterization and Comparison of Embedding Algorithms for Phenotyping across a Network of Observational Databases. AMIA 2020 - [c15]Victor Alfonso Rodriguez, Tony Sun, Phyllis Thangaraj, Chao Pang, Krishna Kalluri, Xinzhuo Jiang, Karthik Natarajan, Patrick B. Ryan, Anna Ostropolets, Ruijun Chen:
Phenotype Concept Set Construction from Concept Pair Likelihoods. AMIA 2020 - [c14]Nicole Gray Weiskopf, Melody L. Greer, Karthik Natarajan, Caroline A. Thompson, Harold P. Lehmann:
Bias in the Reuse and Analysis of Electronic Health Record Data. AMIA 2020 - [c13]Xu Zuo, Jianfu Li, Bo Zhao, Yujia Zhou, Xiao Dong, Jon D. Duke, Karthik Natarajan, George Hripcsak, Nigam Shah, Juan M. Banda, Ruth M. Reeves, Hua Xu:
Normalizing Clinical Document Titles to LOINC Document Ontology: an Initial Study. AMIA 2020 - [c12]Louis Chen, Divya Padmanabhan, Chee Chin Lim, Karthik Natarajan:
Correlation Robust Influence Maximization. NeurIPS 2020 - [i1]Louis Chen, Divya Padmanabhan, Chee Chin Lim, Karthik Natarajan:
Correlation Robust Influence Maximization. CoRR abs/2010.14620 (2020)
2010 – 2019
- 2019
- [j30]George Hripcsak, Ning Shang, Peggy L. Peissig, Luke V. Rasmussen, Cong Liu, Barbara Benoit, Robert J. Carroll, David S. Carrell, Joshua C. Denny, Ozan Dikilitas, Vivian S. Gainer, Kayla Marie Howell, Jeffrey G. Klann, Iftikhar J. Kullo, Todd Lingren, Frank D. Mentch, Shawn N. Murphy, Karthik Natarajan, Chunhua Weng:
Facilitating phenotype transfer using a common data model. J. Biomed. Informatics 96 (2019) - [j29]Selin Damla Ahipasaoglu, Karthik Natarajan, Dongjian Shi:
Distributionally robust project crashing with partial or no correlation information. Networks 74(1): 79-106 (2019) - [j28]Selin Damla Ahipasaoglu, Xiaobo Li, Karthik Natarajan:
A Convex Optimization Approach for Computing Correlated Choice Probabilities With Many Alternatives. IEEE Trans. Autom. Control. 64(1): 190-205 (2019) - [j27]Selin Damla Ahipasaoglu, Ugur Arikan, Karthik Natarajan:
Distributionally Robust Markovian Traffic Equilibrium. Transp. Sci. 53(6): 1546-1562 (2019) - [c11]Karthik Natarajan, Robert J. Carroll, Thomas R. Campion Jr., Joan Grand, Shyam Visweswaran:
Curating EHR data in the All of Us Research Program. AMIA 2019 - [c10]Vojtech Huser, Xiaochun Li, Zuoyi Zhang, Sungjae Jung, Rae Woong Park, Juan M. Banda, Hanieh Razzaghi, Ajit Londhe, Karthik Natarajan:
Extending Achilles Heel Data Quality Tool with New Rules Informed by Multi-Site Data Quality Comparison. MedInfo 2019: 1488-1489 - 2018
- [j26]Thomas L. Magnanti, Karthik Natarajan:
Allocating Students to Multidisciplinary Capstone Projects Using Discrete Optimization. Interfaces 48(3): 204-216 (2018) - [j25]Karthik Natarajan, Melvyn Sim, Joline Uichanco:
Asymmetry and Ambiguity in Newsvendor Models. Manag. Sci. 64(7): 3146-3167 (2018) - [j24]Karthik Natarajan, Dongjian Shi, Kim-Chuan Toh:
Bounds for Random Binary Quadratic Programs. SIAM J. Optim. 28(1): 671-692 (2018) - [c9]Ruijun Chen, Patrick B. Ryan, Karthik Natarajan, Thomas Falconer, Christian G. Reich, Rohit Vashisht, Nigam Shah, George Hripcsak:
Treatment Pathways in Patients with Cancer Using a Large-scale Observational Data Network. AMIA 2018 - 2017
- [j23]Karthik Natarajan, Chung-Piaw Teo:
On reduced semidefinite programs for second order moment bounds with applications. Math. Program. 161(1-2): 487-518 (2017) - [j22]Anulekha Dhara, Karthik Natarajan:
On the polynomial solvability of distributionally robust k-sum optimization. Optim. Methods Softw. 32(4): 738-753 (2017) - [c8]Robert J. Carroll, Joshua C. Mandel, Karthik Natarajan, Scott Sutherland, Joshua C. Denny:
The Data and Research Center of the All of Us Research Program: Framework for a National Cohort Program and Research Opportunities. AMIA 2017 - [c7]Sylvia Cho, Margaret Sin, Karthik Natarajan:
Evaluation of OMOP Vocabulary on Transplant Registry Data. AMIA 2017 - 2016
- [j21]Zhichao Zheng, Karthik Natarajan, Chung-Piaw Teo:
Least Squares Approximation to the Distribution of Project Completion Times with Gaussian Uncertainty. Oper. Res. 64(6): 1406-1421 (2016) - 2015
- [j20]Xuan Vinh Doan, Xiaobo Li, Karthik Natarajan:
Robustness to Dependency in Portfolio Optimization Using Overlapping Marginals. Oper. Res. 63(6): 1468-1488 (2015) - 2014
- [j19]Xiaobo Li, Karthik Natarajan, Chung-Piaw Teo, Zhichao Zheng:
Distributionally robust mixed integer linear programs: Persistency models with applications. Eur. J. Oper. Res. 233(3): 459-473 (2014) - [j18]Karthik Natarajan, Dongjian Shi, Kim-Chuan Toh:
A Probabilistic Model for Minmax Regret in Combinatorial Optimization. Oper. Res. 62(1): 160-181 (2014) - [j17]Adler J. Perotte, Rimma Pivovarov, Karthik Natarajan, Nicole Gray Weiskopf, Frank D. Wood, Noemie Elhadad:
Diagnosis code assignment: models and evaluation metrics. J. Am. Medical Informatics Assoc. 21(2): 231-237 (2014) - [j16]Daibashish Gangopadhyay, Emily G. Allstot, Anna M. R. Dixon, Karthik Natarajan, Subhanshu Gupta, David J. Allstot:
Compressed Sensing Analog Front-End for Bio-Sensor Applications. IEEE J. Solid State Circuits 49(2): 426-438 (2014) - [j15]Vinit Kumar Mishra, Karthik Natarajan, Dhanesh Padmanabhan, Chung-Piaw Teo, Xiaobo Li:
On Theoretical and Empirical Aspects of Marginal Distribution Choice Models. Manag. Sci. 60(6): 1511-1531 (2014) - 2013
- [j14]Chun-Hung Chiu, Ngai-Hang Z. Leung, Karthik Natarajan:
New analytical bounds on the average undershoot in an infinite horizon (s, S) inventory system. Oper. Res. Lett. 41(1): 67-73 (2013) - [c6]Karthik Natarajan, Adam B. Wilcox, Niloo Sobhani, Aurelia Boyer:
Analyzing Requests for Clinical Data for Self-Service Penetration. AMIA 2013 - [c5]Flora S. Tsai, Karthik Natarajan, Selin Damla Ahipasaoglu, Chau Yuen, Hyowon Lee, Ngai-Man Cheung, Justin Ruths, Shisheng Huang, Thomas L. Magnanti:
From Boxes to bees: Active learning in freshmen calculus. EDUCON 2013: 59-68 - [c4]David K. Vawdrey, Karthik Natarajan, Andrew S. Kanter, George Hripcsak, Gilad J. Kuperman, Melissa S. Stockwell:
Informatics Lessons from Using a Novel Immunization Information System. MedInfo 2013: 589-593 - 2012
- [j13]Xuan Vinh Doan, Karthik Natarajan:
On the Complexity of Nonoverlapping Multivariate Marginal Bounds for Probabilistic Combinatorial Optimization Problems. Oper. Res. 60(1): 138-149 (2012) - [j12]Vinit Kumar Mishra, Karthik Natarajan, Hua Tao, Chung-Piaw Teo:
Choice Prediction With Semidefinite Optimization When Utilities are Correlated. IEEE Trans. Autom. Control. 57(10): 2450-2463 (2012) - 2011
- [j11]Karthik Natarajan, Chung-Piaw Teo, Zhichao Zheng:
Mixed 0-1 Linear Programs Under Objective Uncertainty: A Completely Positive Representation. Oper. Res. 59(3): 713-728 (2011) - [c3]Karthik Natarajan, Sang-Min Yoo, David J. Allstot, Jeffrey S. Walling:
Towards greener wireless transmission: Efficient power amplifier design. IGCC 2011: 1-4 - 2010
- [j10]Karthik Natarajan, Daniel M. Stein, Samat Jain, Noemie Elhadad:
An analysis of clinical queries in an electronic health record search utility. Int. J. Medical Informatics 79(7): 515-522 (2010) - [j9]Kuang-Wei Cheng, Karthik Natarajan, David J. Allstot:
A Current Reuse Quadrature GPS Receiver in 0.13 μ m CMOS. IEEE J. Solid State Circuits 45(3): 510-523 (2010) - [j8]Dimitris Bertsimas, Xuan Vinh Doan, Karthik Natarajan, Chung-Piaw Teo:
Models for Minimax Stochastic Linear Optimization Problems with Risk Aversion. Math. Oper. Res. 35(3): 580-602 (2010)
2000 – 2009
- 2009
- [j7]Karthik Natarajan, Dessislava Pachamanova, Melvyn Sim:
Constructing Risk Measures from Uncertainty Sets. Oper. Res. 57(5): 1129-1141 (2009) - [j6]Karthik Natarajan, Miao Song, Chung-Piaw Teo:
Persistency Model and Its Applications in Choice Modeling. Manag. Sci. 55(3): 453-469 (2009) - [c2]Kuang-Wei Cheng, Karthik Natarajan, David J. Allstot:
A 7.2mW quadrature GPS receiver in 0.13µm CMOS. ISSCC 2009: 422-423 - 2008
- [j5]Karthik Natarajan, Dessislava Pachamanova, Melvyn Sim:
Incorporating Asymmetric Distributional Information in Robust Value-at-Risk Optimization. Manag. Sci. 54(3): 573-585 (2008) - 2007
- [j4]Rita Kukafka, Jessica S. Ancker, Connie V. Chan, John Chelico, Sharib A. Khan, Selasie Mortoti, Karthik Natarajan, Kempton Presley, Kayann Stephens:
Redesigning electronic health record systems to support public health. J. Biomed. Informatics 40(4): 398-409 (2007) - [j3]Dimitris Bertsimas, Karthik Natarajan:
A semidefinite optimization approach to the steady-state analysis of queueing systems. Queueing Syst. Theory Appl. 56(1): 27-39 (2007) - 2006
- [j2]Dimitris Bertsimas, Karthik Natarajan, Chung-Piaw Teo:
Persistence in discrete optimization under data uncertainty. Math. Program. 108(2-3): 251-274 (2006) - 2004
- [j1]Dimitris Bertsimas, Karthik Natarajan, Chung-Piaw Teo:
Probabilistic Combinatorial Optimization: Moments, Semidefinite Programming, and Asymptotic Bounds. SIAM J. Optim. 15(1): 185-209 (2004) - 2003
- [c1]Karthik Natarajan, Heather Hanson, Stephen W. Keckler, Charles R. Moore, Doug Burger:
Microprocessor pipeline energy analysis. ISLPED 2003: 282-287
Coauthor Index
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