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seminars:stat:oct52023 [2023/10/01 13:12] qyuseminars:stat:oct52023 [2023/10/01 13:13] (current) qyu
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 +<WRAP centeralign>##Statistics Seminar##\\ Department of Mathematics and Statistics</WRAP>
 +
 +<WRAP 70% center>
 +^  **DATE:**|Thursday, October 5, 2023 |
 +^  **TIME:**|1:15pm -- 2:15pm |
 +^  **LOCATION:**|WH 100E |
 +^  **SPEAKER:**|Jingze Liu, Binghamton  University |
 +^  **TITLE:**|High-dimensional Integration and Sampling with Normalizing Flows|
 +</WRAP>
 +\\ 
 +
 +<WRAP center box 80%>
 +<WRAP centeralign>**Abstract**</WRAP>
 +In many fields of science, high-dimensional integration is 
 +required. Numerical methods have been developed to evaluate these 
 +complex integrals. We introduce the code i-flow, a Python package that 
 +performs high-dimensional numerical integration utilizing normalizing 
 +flows. Normalizing flows are machine-learned, bijective mappings between 
 +two distributions. i-flow can also be used to sample random points 
 +according to complicated distributions in high dimensions. We compare 
 +i-flow to other algorithms for high-dimensional numerical integration 
 +and show that i-flow outperforms them for high dimensional correlated 
 +integrals.
 +</WRAP>
 +
 +
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 +