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Graph Theory: Search and Traversal

0. Graph Traversal Breadth-First Search (BFS) and Depth-First Search (DFS) are two of the most commonly used graph traversal methods. The traversal of a graph, whether BFS or DFS, involves two ma...

0. Graph Traversal Breadth-First Search (BFS) and Depth-First Search (DFS) are two of the most commonly used graph ...

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Graph Theory: Introduction

Before heading into details of how we store, represent, and traverse various kinds of graphs, this post is more of a ramp-up to better understand what graphs are and the different kinds from a co...

Before heading into details of how we store, represent, and traverse various kinds of graphs, this post is more of ...

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Spatial Index: R Trees

In this post, let's explore the R-Tree data structure, which is popularly used to store multi-dimensional data, such as data points, segments, and rectangles. 1. R-Trees and Rectangles For ...

In this post, let's explore the R-Tree data structure, which is popularly used to store multi-dimensional data,...

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Spatial Index: Tessellation

Brewing! this post a continuation of Spatial Index: Grid Systems where we will set the foundation for tessellation and delve into the details of Uber H3 0. Foundation Tessellation or tiling is t...

Brewing! this post a continuation of Spatial Index: Grid Systems where we will set the foundation for tessellation ...

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Spatial Index: Grid Systems

This post is a continuation of Stomping Grounds: Spatial Indexes, but don’t worry if you missed the first part—you’ll still find plenty of new insights right here. 3. Geohash Geohash: Invented ...

This post is a continuation of Stomping Grounds: Spatial Indexes, but don’t worry if you missed the first part—you’...

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Spatial Index: Space-Filling Curves

0. Overview Spatial data has grown (/is growing) rapidly thanks to web services tracking where and when users do things. Most applications add location tags and often allow users check in specifi...

0. Overview Spatial data has grown (/is growing) rapidly thanks to web services tracking where and when users do th...

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