Search Results for author: Panos M. Pardalos

Found 8 papers, 2 papers with code

Deep Data Density Estimation through Donsker-Varadhan Representation

no code implementations14 Apr 2021 Seonho Park, Panos M. Pardalos

Estimating the data density is one of the challenging problems in deep learning.

Density Estimation

Combining Stochastic Adaptive Cubic Regularization with Negative Curvature for Nonconvex Optimization

1 code implementation27 Jun 2019 Seonho Park, Seung Hyun Jung, Panos M. Pardalos

In this paper, we suggest an algorithm combining negative curvature with the adaptive cubic regularized Newton method to update even at unsuccessful iterations.

BIG-bench Machine Learning

Machine Learning Methods for Data Association in Multi-Object Tracking

no code implementations19 Feb 2018 Patrick Emami, Panos M. Pardalos, Lily Elefteriadou, Sanjay Ranka

Data association is a key step within the multi-object tracking pipeline that is notoriously challenging due to its combinatorial nature.

BIG-bench Machine Learning Combinatorial Optimization +2

Optimal statistical decision for Gaussian graphical model selection

no code implementations9 Jan 2017 Valery A. Kalyagin, Alexander P. Koldanov, Petr A. Koldanov, Panos M. Pardalos

However, in graphical model selection it is also important to take into account error rates for incorrect edge exclusion (Type II error).

Information Retrieval Model Selection +1

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