PayPal (PYPL) announced the launch of PayPal’s Transaction Graph Insights & Measurement program, providing merchants & advertisers with a unique, ...

What is a directed acyclic graph (DAG) in crypto? A directed acyclic graph or DAG is a data modeling or structuring tool typically used in cryptocurrencies. Unlike a blockchain, which consists of ...

Transaction timing is important for web performance engineers when acceptable service level agreements (SLA) have been defined. In these situations, it allows the definition and measurement of ...

Photo courtesy of Kishore Hebbar. Opinions expressed by Digital Journal contributors are their own. Payment failures cost financial institutions millions annually. When customers attempt mobile ...

Graph databases, which explicitly express the connections between nodes, are more efficient at the analysis of networks (computer, human, geographic, or otherwise) than relational databases. That ...

Victor Lee is director of product management at TigerGraph. Graph databases excel at answering complex questions about relationships in large data sets. But they hit a wall—in terms of both ...