--- library_name: scvi-tools license: cc-by-4.0 tags: - biology - genomics - single-cell - model_cls_name:RNAStereoscope - scvi_version:1.2.0 - anndata_version:0.11.1 - modality:rna - tissue:various - annotated:True --- Stereoscope is a variational inference model for single-cell RNA-seq data that can learn a cell-type specific rate of gene expression. The predictions of the model are meant to be afterward used for deconvolution of a second spatial transcriptomics dataset in Stereoscope. Stereoscope predicts the cell-type proportions in the spatial data. Stereoscope takes as input a scRNA-seq gene expression matrix with cells and genes as well as a cell-type annotation for all cells. We provide an extensive for DestVI including a description of CondSCVI [user guide](https://docs.scvi-tools.org/en/1.2.0/user_guide/models/destvi.html). - See our original manuscript for further details of the model: [Stereoscope manuscript](https://www.nature.com/articles/s42003-020-01247-y) as well as the [scvi-tools manuscript](https://www.nature.com/articles/s41587-021-01206-w) about implementation details. - See our manuscript on [scvi-hub](https://www.biorxiv.org/content/10.1101/2024.03.01.582887v2) how to leverage pre-trained models. # Model Description Tabula Sapiens is a benchmark, first-draft human cell atlas of nearly 500,000 cells from 24 organs of 15 normal human subjects. # Metrics We provide here key performance metrics for the uploaded model, if provided by the data uploader.
Coefficient of variation The cell-wise coefficient of variation summarizes how well variation between different cells is preserved by the generated model expression. Below a squared Pearson correlation coefficient of 0.4 , we would recommend not to use generated data for downstream analysis, while the generated latent space might still be useful for analysis. **Cell-wise Coefficient of Variation**: Not provided by uploader The gene-wise coefficient of variation summarizes how well variation between different genes is preserved by the generated model expression. This value is usually quite high. **Gene-wise Coefficient of Variation**: Not provided by uploader
Differential expression metric The differential expression metric provides a summary of the differential expression analysis between cell types or input clusters. We provide here the F1-score, Pearson Correlation Coefficient of Log-Foldchanges, Spearman Correlation Coefficient, and Area Under the Precision Recall Curve (AUPRC) for the differential expression analysis using Wilcoxon Rank Sum test for each cell-type. **Differential expression**: Not provided by uploader
# Model Properties We provide here key parameters used to setup and train the model.
Model Parameters These provide the settings to setup the original model: ```json {} ```
Setup Data Arguments Arguments passed to setup_anndata of the original model: ```json { "labels_key": "cell_ontology_class", "layer": null } ```
Data Registry Registry elements for AnnData manager: | Registry Key | scvi-tools Location | |--------------|---------------------------| | X | adata.X | | labels | adata.obs['_scvi_labels'] | - **Data is Minified**: False
Summary Statistics | Summary Stat Key | Value | |------------------|-------| | n_cells | 24583 | | n_labels | 15 | | n_vars | 3000 |
Training **Training data url**: Not provided by uploader If provided by the original uploader, for those interested in understanding or replicating the training process, the code is available at the link below. **Training Code URL**: https://github.com/YosefLab/scvi-hub-models/blob/main/src/scvi_hub_models/TS_train_all_tissues.ipynb
# References The Tabula Sapiens Consortium. The Tabula Sapiens: A multiple-organ, single-cell transcriptomic atlas of humans. Science, May 2022. doi:10.1126/science.abl4896