Digital systems for analyzing human communication data have become prevalent in recent
years. This may be related to the increasing abundance of data that can be harnessed but …

A famous theorem of Hilbert from 1888 states that for given n and d, every positive
semidefinite (psd) real form of degree 2d in n variables is a sum of squares (sos) of real …

AI-driven models are increasingly deployed in operational analytics solutions, for instance,
in investigative journalism or the intelligence community. Current approaches face two …

The automated analysis of digital human communication data often focuses on specific
aspects such as content or network structure in isolation. This can provide limited …

When exploring time series datasets, analysts often pose “which and when” questions. For
example, with world life expectancy data over one hundred years, they may inquire about …

Digital image processing has been widely used in the field of visual communication. People
have a higher and broader demand for visual communication technology. In order to make …

Automated systems for analyzing digital communication, often reliant on AI-driven models
and deployed in operational analytics solutions, have become increasingly common in …

Computer technology has brought tremendous changes to our lives. The introduction of
visualization technology in the computer system can visually display the data analysis …