2024
Higher-order Newton methods with polynomial work per iteration
Amir Ali Ahmadi, Abraar Chaudhry, Jeffrey Zhang, Higher-order Newton methods with polynomial work per iteration, Advances in Mathematics, Volume 452, 2024, 109808, ISSN 0001-8708, https://doi.org/10.1016/j.aim.2024.109808.Peer-Reviewed Original ResearchA Study of Biomedical Relation Extraction Using GPT Models.
Zhang J, Wibert M, Zhou H, Peng X, Chen Q, Keloth V, Hu Y, Zhang R, Xu H, Raja K. A Study of Biomedical Relation Extraction Using GPT Models. AMIA Joint Summits On Translational Science Proceedings 2024, 2024: 391-400. PMID: 38827097, PMCID: PMC11141827.Peer-Reviewed Original Research
2022
On the complexity of finding a local minimizer of a quadratic function over a polytope
Ahmadi AA, Zhang J. On the complexity of finding a local minimizer of a quadratic function over a polytope. Mathematical Programming. 2022 Sep;195(1-2):783-92.Peer-Reviewed Original ResearchComplexity aspects of local minima and related notions
Ahmadi AA, Zhang J. Complexity aspects of local minima and related notions. Advances in Mathematics. 2022 Mar 5;397:108119.Peer-Reviewed Original Research
2021
Semidefinite programming and Nash equilibria in bimatrix games
Ahmadi AA, Zhang J. Semidefinite programming and Nash equilibria in bimatrix games. INFORMS Journal on Computing. 2021 May;33(2):607-28.Peer-Reviewed Original Research
2020
On the complexity of testing attainment of the optimal value in nonlinear optimization
Ahmadi AA, Zhang J. On the complexity of testing attainment of the optimal value in nonlinear optimization. Mathematical Programming. 2020 Nov;184(1-2):221-41.Peer-Reviewed Original Research
2010
Decision trees for identifying predictors of treatment effectiveness in clinical trials and its application to ovulation in a study of women with polycystic ovary syndrome
Zhang H, Legro RS, Zhang J, Zhang L, Chen X, Huang H, Casson PR, Schlaff WD, Diamond MP, Krawetz SA, Coutifaris C, Brzyski RG, Christman GM, Santoro N, Eisenberg E. Decision trees for identifying predictors of treatment effectiveness in clinical trials and its application to ovulation in a study of women with polycystic ovary syndrome. Human Reproduction 2010, 25: 2612-2621. PMID: 20716558, PMCID: PMC2939757, DOI: 10.1093/humrep/deq210.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAndrogensAnovulationBody Mass IndexClomipheneDecision TreesDrug Therapy, CombinationFemaleFertility Agents, FemaleHumansInfertility, FemaleMetforminOrgan SizeOvulation InductionPolycystic Ovary SyndromePregnancyProinsulinRandomized Controlled Trials as TopicSex Hormone-Binding GlobulinTreatment OutcomeWaist-Hip RatioConceptsPolycystic ovary syndromeCombination of CCClomiphene citrateClinical trialsOvarian volumeOvary syndromeOvulation inductionHigher sex hormone-binding globulin levelsSex hormone-binding globulin levelsHormone-binding globulin levelsTreatment effectivenessHigher baseline insulinHip circumference ratioIncidence of ovulationBaseline physical characteristicsBaseline laboratoryOvulatory rateClinical parametersHigher waistBaseline variablesPredictive biomarkersGlobulin levelsCircumference ratioOvulatory responseTreatment outcomes