Background Digital health solutions that operate with or without artificial intelligence (D/AI)
raise several responsibility challenges. Though many frameworks and tools have been …

We develop a principled methodology to infer assortative communities in networks based on
a nonparametric Bayesian formulation of the planted partition model. We show that this …

Decentralized finance (DeFi) is known for its unique mechanism design, which applies smart
contracts to facilitate peer-to-peer transactions. The decentralized bank is a typical DeFi …

The government seeks to accelerate scientific and technological progress to benefit society.
However, the government may promote or hinder breakthrough innovation. It is difficult to …

A combinatorial optimization problem (COP) is the problem of finding the optimal solution in
a finite set. When the size of the feasible solution set is large, the complexity of the problem …

Network science is the field dedicated to the investigation and analysis of complex systems
via their representations as networks. We normally model such networks as graphs: sets of …

Decentralized finance (DeFi) has the potential to disrupt centralized finance by validating
peer-to-peer transactions through tamper-proof smart contracts, thus significantly lowering …

Aesthetic emotions are defined as emotions arising when a person evaluates a stimulus for
its aesthetic appeal. Whether these emotions are unique to aesthetic activities is debated …

This article examines the scope of pro-Kremlin disinformation about Crimea. I deploy content
analysis and a social network approach to analyze tweets related to the region. I find that pro …

Core-periphery detection is a key task in exploratory network analysis where one aims to
find a core, a set of nodes well connected internally and with the periphery, and a periphery …