Research Publications

2019

• Huang, M. Y., Rojas, R. R., & Convery, P. D. Modeling Stock Market Movements using Google Trends. Empirical Economics (accepted).

2018

• Huang, M. Y., Rojas, R. R., & Convery, P. D. Forecasting Australian Electricity Spikes. Proceedings for European Conference on Sustainability, Energy and the Environment.
• Huang, M. Y., Rojas, R. R., & Convery, P. D. News Sentiment as Leading Indicators for Recessions. Working Paper.

2015

• Lu, H., Rojas, R. R., Beckers, T., & Yuille, A. L. (2015). A Bayesian Theory of Sequential Causal Learning and Abstract Transfer. Cognitive Science, 1-36.

2010

• Explaining Human Causal Learning using a Dynamic Probabilistic Model. Rojas, R. R. 2010, Ph.D. Dissertation, University of California, Los Angeles.
• Atmospheric Attenuation Models for Improved Radar Performance. Rojas, R. R. 2010, IEEE, submitted.

2009

• Modeling Causal Generalization with Particle Filters. Rojas, R. R., Lu, H., Yuille, A. L. (2009). NIPS.

2008

• Lu, H., Rojas, R. R., Beckers, T., & Yuille, A. L. (2008). Sequential Causal Learning in Humans and Rats. In B. C. Love, K. McRae & V. M. Sloutsky (Eds.), Proceedings of the Thirtieth Annual Conference of the Cognitive Science Society (pp. 188-195). Austin, TX: Cognitive Science Society.

2005

• Luminosity Function of Void Galaxies in the Sloan Digital Sky Survey. Hoyle, F., Rojas, R. R., & Vogeley, M. S. 2005, ApJ, 620, 618.
• The Mass Function of Void Galaxies in the SDSS Data Release 2. Goldberg, D. M., Jones, T. D., Hoyle, F., Rojas, R. R., Vogeley, M. S., & Blanton, M. R. 2005, ApJ, 620, 618.
• Spectroscopic Properties of Void Galaxies in the Sloan Digital Sky Survey. Rojas, R. R., Vogeley, M. S., Hoyle, F., & Brinkmann, J. 2005, ApJ, 620, 618.

2004

• Catalog of Void Galaxies in the Sloan Digital Sky Survey. Rojas, R. R., Vogeley, M. S., Hoyle, F., in preparation.
• Photometric and Spectroscopic Properties of Void Galaxies in the Sloan Digital Sky Survey. Rojas, R. R. 2004, Ph.D. Dissertation, Drexel University.
• Photometric Properties of Void Galaxies in the Sloan Digital Sky Survey. Rojas, R. R., Vogeley, M. S., Hoyle, F., & Brinkmann, J. 2004, ApJ, 617, 50.
• Mapping the Cosmic Web with the Sloan Digital Sky Survey. Vogeley, M. S., Hoyle, F., Rojas, R. R., & Goldberg, D. M. 2004, Proceedings IAU Colloquium, No 195, A. Diaferio, ed.

Patents

2010

• Randall R. Rojas and James J. Hiroshige (2012). Tracking in Cartesian Space of Maneuvering Targets and Ownship: The Hiroshige-Rojas (HR) Filter. Raytheon, Space and Airborne Systems. US20120242534 A1