research

i started out with an interest in commutative algebra, number theory and algebraic geometry. in particular, i started out with a specialization in valuation theory. these days, i mostly think about various topics in applied math.

>> publications and preprints:

  • Entropy of Dual Graphs of Divisorial Valuations on Two-Dimensional Function Fields. (preprint)
  • Scaffolding Techniques for Unit Circle Trigonometry. (preprint)
  • Dual Graphs and Generating Sequences of Non-divisorial Valuations on Two-Dimensional Function Fields. (preprint)
  • M. Hancock, C. Li, S. Rajwani, P. Brown, O. Hancock, C. Lee, Y. Savir, N. Nuon, F. Michaels, Some Syntax-Only Text Feature Extraction and Analysis Methods for Social Media Data. Augmented Cognition, Neurocognition and Machine Learning: 11th International Conference, AC 2017, Held as Part of HCI International 2017, Vancouver, BC, Canada, July 9-14, 2017, Proceedings, Part I. Lecture Notes in Artificial Intelligence, Volume 10284, Springer (2017), 499-509.
  • S. Neumann, C. Li, C. Lo, C. Lee, S. Rajwani, S. Sood, B. Foster, T. Hadgis, Y. Savir, F. Michaels, A.W. Ahmed, N. Bernobic, M. Hollander. Content Feature Extraction in the Context of Social Media Behavior. Augmented Cognition, Neurocognition and Machine Learning: 11th International Conference, AC 2017, Held as Part of HCI International 2017, Vancouver, BC, Canada, July 9-14, 2017, Proceedings, Part I. Lecture Notes in Artificial Intelligence, Volume 10284, Springer (2017), 558-570.
  • J. Khoury, C. Li, C. Lo, C. Lee, S. Rajwani, D. Woolfolk, A.W. Ahmed, L. Crusov, A. Pérez-Goicochea, C. Romero, R. French, V. Ribeiro. Classifying Tweets Using User Account Information. Augmented Cognition, Neurocognition and Machine Learning: 11th International Conference, AC 2017, Held as Part of HCI International 2017, Vancouver, BC, Canada, July 9-14, 2017, Proceedings, Part I. Lecture Notes in Artificial Intelligence, Volume 10284, Springer (2017), 535-542.
  • A. Posamentier, R. Geretschlaeger, C. Li, C. Spreitzer. The Joy of Mathematics. Prometheus Books, 2017.
  • C. Li, W. Farber, The Unbirthday Problem. MathAMATYC Educator, Volume 7, Number 2 (2016), 44-48.
  • C. Li, H. Schoutens, Poincaré Series of Non-divisorial Valuations on Two-Dimensional Function Fields. JP Journal of Algebra, Number Theory and Applications, Volume 36, Number 3 (2015), 269-277.
  • C. Li, Dual Graphs and Poincaré Series of Valuations, Ph.D. thesis, CUNY Graduate Center, 2012.