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TxParq.Hs.gencode.v49: Parquet transformation of TxDb.Hs with Gencode v4927 days ago
Introduction | Rich Gene Queries | Get ALL genes with FULL attributes | Filter by gene_type | Filter by annotation confidence level | Rich Transcript Queries | Exon Queries with Context | CDS and Protein Information | UTRs and Codons | Transcripts by Gene | Region Queries | Performance Tips | Session information
ontoProc2 -- leveraging semantic SQL for ontology analysis in Bioconductor29 days ago
Introduction | Installation | Acquiring ontologies | Make a connection | Make a report | Probe the back end | Use tidy methods | Transformation to ontology_index instances | Background | Searching in label text | Exploring concept properties with 'edge tables' | Generalizing a concept: Ancestors | Working with multiple ontologies | Session information
PlinkMatrix: DelayedArray interface to plink bed-type files2 months ago
Introduction | Installation | Demonstration | Sanity check | SummarizedExperiment wrapper; subsetting with GenomicRanges | Session information
celltoprotein -- connecting Cell and Protein Ontologies2 months ago
Introduction | Given a cell type, what proteins are noted as parts of its plasma membrane? | Given a protein, what cell types are asserted to possess it as a membrane part? | Some details | Session information
uberonpeek -- a look at UBERON ontology, etc., with ontoProc22 months ago
Introduction | Parent-child relations | EFO and NCI thesaurus | Session information
ontoProc: Ontology interfaces for Bioconductor, with focus on cell type identification3 months ago
Introduction | Scope of package | OWL interface | Methods | Conceptual overview of ontology with cell types | Illustration in a single-cell RNA-seq dataset | Labeling PBMC in the Seurat tutorial | Relationships asserted in the Cell Ontology | Subsetting SingleR resources using ontological mapping | A data.frame mapping from informal to formal terms | Binding formal tags to the HPCA data | Subsetting using the class hierarchy of Cell Ontology | Visually identifying differences between ontology versions for a set of given terms | Disease concept relationships | Related tools | Illustration with a phenotype ontology | References
owlents: using OWL directly in ontoProc3 months ago
Introduction | Illustration with Human Phenotype ontology
gwascat: structuring and querying the NHGRI GWAS catalog5 months ago
Introduction | Installation | Attachment and access to documentation | Using tidy methods -- added August 2022 | Getting a recent version of the GWAS catalog | Illustrations: computing | Some visualizations | Basic Manhattan plot | Annotated Manhattan plot | Integrative view of potential genetic determinants | SNP sets and trait sets | SNPs by name | Traits by genomic location | Counting alleles associated with traits | Formal management of trait vocabularies | Diseases: Disease Ontology | Other phenotypic traits: Human Phenotype Ontology | CADD scores | Appendix: Adequacy of location annotation | Acknowledgment | References
pogos -- PharmacOGenomics Ontology Support1 years ago
Introduction | Basic software design for pogos | Data structures for pharmacogenomics | Interrogating PharmacoDb | Some stored reference data | Cell lines | Compounds | Datasets | Coverage of pharmacogenomic compound names by ChEBI | Relationships among cell lines | Working with specific elements | Cell line identifiers | Bridging to Cell Line Ontology | Vocabularies of anatomy | Bridging to ChEBI | Retrieving dose-response data for cell-line/compound intersections
A note on fimo16 in TFutils2 years ago
Introduction | Importing with scanTabix
BiocSklearn -- exposing python Scikit machine learning elements for Bioconductor2 years ago
Introduction | Basic concepts | Module references | Python documentation | Importing data for direct handling by python functions | Dimension reduction with sklearn: illustration with iris dataset | PCA | Incremental PCA | Manual incremental PCA with explicit chunking | Interoperation with HDF5 matrix | How to expand scope of BiocSklearn | Conclusions
01 BiocHail -- GWAS tutorial from hail.is3 years ago
Introduction | Installing BiocHail | Acquire a slice of the 1000 genomes genotypes and annotations | Initialization, data acquisition, rendering | Helper functions | Acquiring column fields | Adding the sample annotation to the MatrixTable; aggregation | Working with variants; quality assessment | A histogram of read depths | Quality summaries | Filtering | Sample quality | Genotype quality | Variant characteristics | GWAS execution | Association test for quantitative response | Evaluating population stratification | Conclusions | SessionInfo
03 Working with UK Biobank summary statistics3 years ago
Overview | Initialization and description | Standalone | Terra | Exploring the subset | Metadata on study phenotypes | Metadata on loci | Summary statistics | Exercises | Infrastructure | Substantive | Installing BiocHail | SessionInfo
02 Working with larger VCF: T2T by chromosome3 years ago
Overview | Population stratification assessment via PCA | Exercises | Appendix: using rclone with docker to get the chr17 data | Installing BiocHail | SessionInfo
Linking information between FHIR resources4 years ago
Introduction | Examining sample data, again | A graph relating patients to conditions | Adding procedures to the graph | Interactive visualization of the graph | Conclusions | Session information
A machine learning tutorial tutorial: applications of the Bioconductor MLInterfaces package to gene expression data4 years ago
Overview | Getting acquainted with machine learning via the crabs data | Attaching and checking the data | A simple classifier derived by human reasoning | Prediction via logistic regression | The cross-validation concept | Exploratory multivariate analysis | Scatterplots | Principal components; biplot | Clustering | Supervised learning | RPART | Random forests | Linear discriminants | Neural net | SVM | Learning with expression arrays | Phenotype reduction | Nonspecific filtering | Exploratory work | Classifier construction | Demonstrations | Gene set appraisal | Embedding features selection in cross-validation | Session information
MLInterfaces 2.0 -- a new design4 years ago
Introduction | Some examples | Making new interfaces | A simple example: ada | Dealing with gbm | Additional features | The MLearn approach to clustering and other forms of unsupervised learning
Handling FHIR documents with BiocFHIR4 years ago
Introduction | Examining sample data, again | Choosing an approach to FHIR JSON ingestion | Working with a specific type | List-based operations | Processing with BiocFHIR | Direct querying of FHIR JSON | Session information
BiocFHIR -- infrastructure for parsing and analyzing FHIR data4 years ago
Introduction | The basic structure of FHIR R4 JSON | Example: a table on Conditions recorded on the patient. | A family of documents | Session information
Transforming FHIR documents to tables with BiocFHIR4 years ago
Introduction | Examining sample data, again | Bundle to data frames | Filtering FHIR elements | The resources extracted from a bundle | Accumulating resources across bundles | Session information
Upper level FHIR concepts4 years ago
Introduction | Some comments from hl7.org/fhir Executive Summary | FHIR JSON documents in BiocFHIR | Examining sample data | Session information
Software for reckoning AnVIL/Terra usage5 years ago
Introduction | Installation | Setup | Obtaining billing data | Overview | Setting up a request | Output | Drilling down | Using the exploratory app | Session Information
arrayMvout -- multivariate outlier algorithm for expression arrays6 years ago
parody: parametric and resistant outlier dytection6 years ago
Introduction | Univariate samples | Multivariate samples
parglms: fitting generalized linear and related models with parallel evaluation of contributions to sufficient statistics6 years ago
Introduction | Illustration with a data.frame: dispersal and analysis | Illustration with geuvStore2
vtpnet: variant-transcription factor-network tools6 years ago
ldblock package: linkage disequilibrium data structures6 years ago
Introduction | Import of HapMap LD data | A view of the block structure | Collecting SNPs exhibiting linkage to selected SNP
GWAS catalog: Phenotypes systematized by the experimental factor ontology6 years ago
Introduction | Views of the EFO | Graph operations | Connections to the GWAS catalog
affy contamination tools6 years ago
Notes on ROC package7 years ago
tenXplore: ontology for scRNA-seq, applied to 10x 1.3 million neurons7 years ago
Introduction/Executive summary | A challenge: finding expression signatures of anatomic structures or cell types | Discrimination of neuron types: exploratory multivariate analysis | Next steps
ssrch: selectize-based search engine for corpora of modest size7 years ago
Introduction | Illustration | Diversity of field names | Managing tokenized metadata | Querying the corpus | A prototypical app | Further work
TFutils: Data Structures for Transcription Factor Bioinformatics8 years ago
Introduction | Basic concepts of transcription factor bioinformatics | Enumerating transcription factors | Classification of transcription factors | Enumerating TF targets | Quantitative predictions of TF binding affinities | Summary | Methods | Implementation | Data resources | Infrastructure for interacting with components of TFutils | Operation: Use cases | Discussion | Acknowledgments | Session Information
ivygapSE -- Bioconductor container for Ivy-GAP expression and metadata8 years ago
Introduction | Background on the ivyGlimpse app | Summary information on the underlying data | Additional details | Basic experimental design layout | Tumor-level details | Sub-block-level details | Details on RNA-seq samples | Key RNA-seq subsets | Subsets of design origin | Subsets based on structure | A simple differential expression study | Differential expression by molecular subtype | Classification of structural character | Next steps
RbcBook1 Primer13 years ago
MLInterfaces Computer Cluster13 years ago
keggorthology overview13 years ago