A Parallel, Asynchronous Method for Derivative-Free Nonlinear Programs. - Joshua D. Griffin; Tamara G. Kolda (ICMS, 2006)

Link Envelope Correlation in the Backscatter Channel. - Joshua D. Griffin; Gregory D. Durgin (IEEE Commun. Lett., 2007)

Iterative Solution of Augmented Systems Arising in Interior Methods. - Anders Forsgren; Philip E. Gill; Joshua D. Griffin (SIAM J. Optim., 2007)

Asynchronous Parallel Generating Set Search for Linearly Constrained Optimization. - Joshua D. Griffin; Tamara G. Kolda; Robert Michael Lewis (SIAM J. Sci. Comput., 2008)

Iterative Methods for Finding a Trust-region Step. - Jennifer B. Erway; Philip E. Gill; Joshua D. Griffin (SIAM J. Optim., 2009)

Bayesian Guided Pattern Search for Robust Local Optimization. - Matthew Taddy; Herbert K. H. Lee; Genetha A. Gray; Joshua D. Griffin (Technometrics, 2009)

High-frequency modulated-backscatter communication using multiple antennas. - Joshua D. Griffin (2009)

Sensing human activities with resonant tuning. - Ivan Poupyrev; Zhiquan Yeo; Joshua D. Griffin; Scott E. Hudson (CHI Extended Abstracts, 2010)

Using an iterative linear solver in an interior-point method for generating support vector machines. - E. Michael Gertz; Joshua D. Griffin (Comput. Optim. Appl., 2010)

Asynchronous parallel hybrid optimization combining DIRECT and GSS. - Joshua D. Griffin; Tamara G. Kolda (Optim. Methods Softw., 2010)

Hybrid optimization schemes for simulation-based problems. - Genetha A. Gray; Kathleen R. Fowler; Joshua D. Griffin (ICCS, 2010)

Experimental demonstration of transmit diversity for passive backscatter RFID systems. - Azhar Hasan; Chenming Zhou; Joshua D. Griffin (RFID-TA, 2011)

Wireless orientation sensing using magnetoquasistatic fields and complex image theory. - Darmindra D. Arumugam; Joshua D. Griffin; Daniel D. Stancil; David S. Ricketts (RWS, 2012)

RFID shakables: pairing radio-frequency identification tags with the help of gesture recognition. - Lito Kriara; Matthew Alsup; Giorgio Corbellini; Matthew S. Trotter; Joshua D. Griffin; Stefan Mangold (CoNEXT, 2013)

Enhanced accuracy for a complex image theory position estimator using frequency diversity. - Matthew S. Trotter; Joshua D. Griffin; David S. Ricketts (WiSNet, 2014)

Low-power and Compact Microwave RFID Reader for Sensing Applications in Space. - Cheng Qi; Joshua D. Griffin; Gregory D. Durgin (RFID-TA, 2018)

A 5.8 GHz Energy Harvesting Tag for Sensing Applications in Space. - Cheng Qi; Quentin Frederick; Kaleb Davis; Dakota Lindsay; Julie Cox; Stephen A. Parke; Joshua D. Griffin; Gregory D. Durgin (WiSEE, 2018)

A primal-dual modified log-barrier method for inequality constrained nonlinear optimization. - Joshua D. Griffin; Riadh Omheni (Optim. Lett., 2020)

Trust-region algorithms for training responses: machine learning methods using indefinite Hessian approximations. - Jennifer B. Erway; Joshua D. Griffin; Roummel F. Marcia; Riadh Omheni (Optim. Methods Softw., 2020)