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PH-Tree

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  Analyzed 1 day ago

The PH-Tree is a multi-dimensional spatial index structure. It is a 'trie' version of a quadtree. Properties: no rebalancing, ever. Depth limited to 64 nodes. Fast updates, window queries and kNN queries. Scales very well with large datasets (10M+) and prefers clustered data over evenly distributed ... [More] data. PDFs with a description can be found in the source code. [Less]

48.5K lines of code

2 current contributors

7 months since last commit

0 users on Open Hub

Very Low Activity
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Mostly written in Java
Licenses: apache_2
Tags index indexing indexstructure java kdtree knn multi-dimensional multidimensional nearestneighbor nearestneighborssearch quadtree rangequeries 4 more...

vpsearch

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  Analyzed about 18 hours ago

Rust and C library for finding nearest (most similar) element in a set

514 lines of code

0 current contributors

2 months since last commit

0 users on Open Hub

Very Low Activity
0.0
 
0 Reviews
I Use This
Mostly written in Rust
Licenses: No declared licenses
Tags knn multidimensional nearestneighborssearch