vincent-maillou
Added details about matrices and TODO in readme
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# Statistical Modeling
This section of the dataset contains sparse matrices related to statistical modeling. More specifically, this contain precision matrices as used within the integrated nested Laplace approximation (INLA) framework.
## temp_prior_st1
Domain: Prior precision matrix from spatio-temporal statistical modeling applied to temperature prediction
### Caracteristics
- Type: positive-definite symmetric
- Size: 1000506x1000506, 50870502 nnz
- Used in: Linear system solving
| | Initial | Cholesky | Fill-in | Depth |
|----------------|----------|----------|---------|-------|
| temp_prior_st1 | 50870502 | | | |
| RCM | | | | |
| AMD | | | | |
| ND | | | | |
### References
- [Integrated Nested Laplace Approximations for Large-Scale Spatiotemporal Bayesian Modeling](https://epubs.siam.org/doi/full/10.1137/23M1561531)
## temp_conditional_st1
Domain: Conditional precision matrix from spatio-temporal statistical modeling applied to temperature prediction
### Caracteristics
- Type: positive-definite symmetric
- Size: 1000506x1000506, 62837532 nnz
- Used in: Linear system solving, Selected linear system solving
| | Initial | Cholesky | Fill-in | Depth |
|----------------------|----------|----------|---------|-------|
| temp_conditional_st1 | 62837532 | | | |
| RCM | | | | |
| AMD | | | | |
| ND | | | | |
### References
- [Integrated Nested Laplace Approximations for Large-Scale Spatiotemporal Bayesian Modeling](https://epubs.siam.org/doi/full/10.1137/23M1561531)
## airpoll_prior_st3
Domain: Prior precision matrix from a coregional (trivariate) spatio-temporal statistical modeling applied to air pollution
### Caracteristics
- Type: positive-definite symmetric
- Size: 8499x8499, 1205931 nnz
- Used in: Linear system solving
-
| | Initial | Cholesky | Fill-in | Depth |
|-------------------|---------|----------|---------|-------|
| airpoll_prior_st3 | 1205931 | | | |
| RCM | | | | |
| AMD | | | | |
| ND | | | | |
### References
- []()
- [Multivariate disaggregation modeling of air pollutants: a case-study of PM2.5, PM10 and ozone prediction in Portugal and Italy](https://arxiv.org/abs/2503.12394)
## airpoll_conditional_st3
Domain: Conditional precision matrix from a coregional (trivariate) spatio-temporal statistical modeling applied to air pollution
### Caracteristics
- Type: positive-definite symmetric
- Size: 8499x8499, 1218651 nnz
- Used in: Linear system solving, Selected linear system solving
| | Initial | Cholesky | Fill-in | Depth |
|-------------------------|---------|----------|---------|-------|
| airpoll_conditional_st3 | 1218651 | | | |
| RCM | | | | |
| AMD | | | | |
| ND | | | | |
### References
- []()
- [Multivariate disaggregation modeling of air pollutants: a case-study of PM2.5, PM10 and ozone prediction in Portugal and Italy](https://arxiv.org/abs/2503.12394)