[IMAGE of] Yi-Jen Chiang

Associate Professor of Computer Science

How to Reach Me


Dept. of Computer Science and Engineering
Tandon School of Engineering
New York University
370 Jay Street, 11th Floor
Brooklyn, NY 11201

+1 (646) 997-3395 (office)
+1 (646) 997-3609 (fax)

Research Interests

Data Visualization and Computer Graphics: big data computation, analysis and visualization; out-of-core scientific visualization and graphics; robot motion planning; information-theoretic data analysis and visualization; multi-resolution techniques; surface and volume simplification and view-dependent rendering; graphics compression; isosurface extraction; volume rendering; computational topology and topology-driven visualization.

Computer Algorithms: out-of-core algorithms; computational geometry; algorithmic motion planning; graph algorithms; approximation algorithms; data structures; computational topology.


CS6533/CS4533: Interactive Computer Graphics (every semester from Fall 1998 to Fall 2011, every spring semester from Spring 2012 to Spring 2015, Fall 2015, every semester from Fall 2017 to Fall 2019, Fall 2020 (CS4533), Fall 2021 (CS4533), and Spring 2023)

CS6033: Design and Analysis of Algorithms I (Fall 2015, Fall 2017, Spring 2019, Spring and Fall 2020, Fall 2021, and Fall 2022)

CS6043: Design and Analysis of Algorithms II (every spring semester from Spring 2000 to Spring 2007, and every semester from Spring 2008 to Fall 2014; Spring 2016, and Fall 2019)

CS1122: Introduction to Computer Science (Spring 2020)

CS6005, CS6010, CS6015, CS6020, CS6025: Guided Studies in Computer Science: Graduate Projects (Fall 2007)

CS394: Special Topics in Computer Science: Senior Projects (Fall 2004, Fall 2005, and Fall 2006)

CS903: Special Topics: Computational Geometry (Spring 1999)

Recent Papers Co-Chair and Program Committee Member

Tutorial Courses



Computer Graphics and Visualization

Computer Algorithms

Ph.D. Thesis: ``Dynamic and I/O-Efficient Algorithms for Computational Geometry and Graph Problems: Theoretical and Experimental Results'' (separate web page)

Last update: 4/9/2023