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- [x] Neighborhood search storing explicit neighbor lists for a >2x speedup of simulations with static NHS (TLSPH). #9
- [ ] Contiguous memory layout for neighbor lists for more performance in large…
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Creation of the Spatial Index can be quite lengthy for larger datasets. The LINZ NZ Property Titles for example took 70 seconds to create it. It would be helpful if some progress indication was output…
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I've a table created with Koop which contains around 65000 items. My performance was very low, even when I zoomed in to an area with a low amount of features.
I had a close look at the pgcache provid…
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Use https://github.com/mourner/rbush to create a spatial index that can be utilised for all the intersection tests and operations. Something like:
- Get the extends of each feature and use some att…
fnorf updated
7 years ago
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Using [spatial functions](http://www.mysqlperformanceblog.com/2013/10/21/using-the-new-spatial-functions-in-mysql-5-6-for-geo-enabled-applications/) would be a pretty huge win for MySQL users in this …
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For
- https://github.com/tinygraph/tinygraph/issues/17
we are implementing space filling curves anyway. By now we have a z-order / morton code encoding function.
There are ways to search the sp…
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https://github.com/msalib/spatial-join
Not sure if you'd prefer to use r star directly but some form of spatial joins would be nice.
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Initial index worked using forage index predators and spatial footprint in Spring and for an Annual model. Work identified by Herring WG in March 2024:
- Get a working Fall model by changing spatial …
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I'm using a geodataframe of ~24k polygons to clip a smaller geodataframe of ~400 polygons (the full example is [here](https://github.com/pysal/tobler/blob/master/notebooks/binary_dasymetric.ipynb)).…
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# Environment
Knex version: 0.14.4
Database + version: MariaDB 10.2
## Issue
At creating geospatial columns, when creating the indexes, it does not create the `SPATIAL` index, plus getting `…