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How to write the equation of the parabola given the vertex and vertical directrix

Learn how to write the equation of a parabola given the vertex and the directrix. A parabola is the shape of the graph of a ...
IEEE

Influential Node-Based Random Walk Graph Embedding with Graph Neural Networks in Complex Graphs

Abstract: Centrality Metrics are widely used metrics for graph analysis, which involves describing the significant nodes in terms of connected nodes, mostly positioned in all geodesic paths and often ...
IEEE

On Spectral Algorithms for Community Detection in Stochastic Blockmodel Graphs With Vertex Covariates

Abstract: In network inference applications, it is often desirable to detect community structure. Beyond mere adjacency matrices, many real-world networks also involve vertex covariates that carry key ...
MLB

All of the 2025-2026 free agents, position by position

Here is a breakdown of the 2025-26 free-agent class. Players are grouped by position and ranked by their FanGraphs WAR total across 2024-25. Each player's 2026 seasonal age is included in parentheses ...