Abstract: Online social network is popular and graph pattern matching (GPM) has been significant in many social network based applications, such as experts finding and social position detection.

March 4, 2026 • Canadian Prime Minister Mark Carney says he supports the strikes on Iran "with some regret" as they represent an extreme example of a rupturing world order. March 4, 2026 • New details ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

A program dependence graph is a way of representing the code by showing its data dependencies and control dependencies. A change graph is a program dependence graph for the fragment of code changes ...