From 2c3d7cd47104017f3858ee79fbd6976046448dab Mon Sep 17 00:00:00 2001 From: Sadeep Madurange Date: Sat, 6 Dec 2025 21:14:22 +0800 Subject: Neo4J. --- _archive/neo4j-a-star-search.md | 5 +++-- _site/archive/neo4j-a-star-search/index.html | 5 +++-- _site/feed.xml | 2 +- _site/posts.xml | 2 +- 4 files changed, 8 insertions(+), 6 deletions(-) diff --git a/_archive/neo4j-a-star-search.md b/_archive/neo4j-a-star-search.md index bbe80a6..8fbf67a 100644 --- a/_archive/neo4j-a-star-search.md +++ b/_archive/neo4j-a-star-search.md @@ -9,8 +9,9 @@ Back in 2018, we used Neo4J graph database to track the movement of marine vessels. We were interested in the shortest path a ship could take through a network of about 13,000 route points. Algorithms based on -graph theory, such as A* search, provide an optimal solution to this -problem. Therefore, it was useful to model the set of route points as a graph. +graph theory, such as A* search, provide optimal solutions to such problems. +In other words, the set of route points lends itself well to a model based on +graphs. A graph is a finite set of vertices, and a subset of vertex pairs (edges). Edges can have weights. In the case of vessel tracking, the route points form diff --git a/_site/archive/neo4j-a-star-search/index.html b/_site/archive/neo4j-a-star-search/index.html index 6d3bac3..32b70b7 100644 --- a/_site/archive/neo4j-a-star-search/index.html +++ b/_site/archive/neo4j-a-star-search/index.html @@ -47,8 +47,9 @@

Back in 2018, we used Neo4J graph database to track the movement of marine vessels. We were interested in the shortest path a ship could take through a network of about 13,000 route points. Algorithms based on -graph theory, such as A* search, provide an optimal solution to this -problem. Therefore, it was useful to model the set of route points as a graph.

+graph theory, such as A* search, provide optimal solutions to such problems. +In other words, the set of route points lends itself well to a model based on +graphs.

A graph is a finite set of vertices, and a subset of vertex pairs (edges). Edges can have weights. In the case of vessel tracking, the route points form diff --git a/_site/feed.xml b/_site/feed.xml index 3e9035a..7b79eaf 100644 --- a/_site/feed.xml +++ b/_site/feed.xml @@ -1 +1 @@ -Jekyll2025-12-06T15:43:45+08:00/feed.xmlASCIIMX | ArchiveWickramage Don Sadeep MadurangeHow I manage Suckless software packages2025-11-30T00:00:00+08:002025-11-30T00:00:00+08:00/archive/suckless-softwareWickramage Don Sadeep Madurange

Neo4J A* search2025-09-14T00:00:00+08:002025-09-14T00:00:00+08:00/archive/neo4j-a-star-searchWickramage Don Sadeep MadurangeMOSFETs as electronic switches2025-06-22T00:00:00+08:002025-06-22T00:00:00+08:00/archive/mosfet-switchesWickramage Don Sadeep MadurangeHow to configure ATmega328P microcontrollers to run at 3.3V and 5V2025-04-10T00:00:00+08:002025-04-10T00:00:00+08:00/archive/arduino-unoWickramage Don Sadeep MadurangeHow to set up ATSAM3X8E microcontrollers for bare-metal programming in C2024-10-05T00:00:00+08:002024-10-05T00:00:00+08:00/archive/arduino-dueWickramage Don Sadeep Madurange \ No newline at end of file +Jekyll2025-12-06T21:14:11+08:00/feed.xmlASCIIMX | ArchiveWickramage Don Sadeep MadurangeHow I manage Suckless software packages2025-11-30T00:00:00+08:002025-11-30T00:00:00+08:00/archive/suckless-softwareWickramage Don Sadeep MadurangeNeo4J A* search2025-09-14T00:00:00+08:002025-09-14T00:00:00+08:00/archive/neo4j-a-star-searchWickramage Don Sadeep MadurangeMOSFETs as electronic switches2025-06-22T00:00:00+08:002025-06-22T00:00:00+08:00/archive/mosfet-switchesWickramage Don Sadeep MadurangeHow to configure ATmega328P microcontrollers to run at 3.3V and 5V2025-04-10T00:00:00+08:002025-04-10T00:00:00+08:00/archive/arduino-unoWickramage Don Sadeep MadurangeHow to set up ATSAM3X8E microcontrollers for bare-metal programming in C2024-10-05T00:00:00+08:002024-10-05T00:00:00+08:00/archive/arduino-dueWickramage Don Sadeep Madurange \ No newline at end of file diff --git a/_site/posts.xml b/_site/posts.xml index 7aed777..68176c8 100644 --- a/_site/posts.xml +++ b/_site/posts.xml @@ -1 +1 @@ -Jekyll2025-12-06T15:43:45+08:00/posts.xmlASCIIMXWickramage Don Sadeep Madurange \ No newline at end of file +Jekyll2025-12-06T21:14:11+08:00/posts.xmlASCIIMXWickramage Don Sadeep Madurange \ No newline at end of file -- cgit v1.2.3