How to model and query spatial responsibilites of company local branches
what are best practices, to model and query spatial responsibilities of company local branches?
My company has many local branches which are all in general responsible for 1 city. This is the easiest case. However, there are some exceptional cases. Here’s a list of all possible cases:
How much better is using quad trees than simple relational database for storing location data?
I want to store and find back driver location data in the standard design uber/lyft problem.
Programming conundrum – most efficient path
I have a non-language-specific problem which I’m having trouble finding a workable answer for.
Programming conundrum – most efficient path
I have a non-language-specific problem which I’m having trouble finding a workable answer for.
Programming conundrum – most efficient path
I have a non-language-specific problem which I’m having trouble finding a workable answer for.
What is a good way to store geographical data for distance calculations
What would be the best way to store data in a database for geographical calculations? Say I have an ItemsForSale table paired to a Users table which holds their geo location. I know I can use latitude and longitude to look up items that are within a certain mile radius by using Lambert’s formula for long lines or the Haversine formula but I am not sure if there is a better approach for this.
What is a good way to store geographical data for distance calculations
What would be the best way to store data in a database for geographical calculations? Say I have an ItemsForSale table paired to a Users table which holds their geo location. I know I can use latitude and longitude to look up items that are within a certain mile radius by using Lambert’s formula for long lines or the Haversine formula but I am not sure if there is a better approach for this.
What is a good way to store geographical data for distance calculations
What would be the best way to store data in a database for geographical calculations? Say I have an ItemsForSale table paired to a Users table which holds their geo location. I know I can use latitude and longitude to look up items that are within a certain mile radius by using Lambert’s formula for long lines or the Haversine formula but I am not sure if there is a better approach for this.
How to canonise a road network
I am working on geographical data which represents the road network of some city and I need to automatically fix inaccuracies in the data.
How to canonise a road network
I am working on geographical data which represents the road network of some city and I need to automatically fix inaccuracies in the data.