Package: LongOmicsTraj 0.99.0

Nazanin Zounemat-Kermani
LongOmicsTraj: Longitudinal Omics Trajectory Clustering and Analysis Engine
Provides methods for estimating, classifying and comparing longitudinal molecular trajectories across repeated study visits using empirical, mixed-effects, generalized additive model and polynomial regression estimators. Consecutive molecular changes are converted into interpretable Omics Trajectory Signatures (OTS) describing stable, sustained, transient and rebound temporal behaviours, enabling topology- aware clustering and consensus trajectory inference. LongOmicsTraj further provides a flexible query framework for directly retrieving molecular features satisfying simple or complex trajectory definitions, including multi-transition patterns, logical combinations of trajectory states, group-specific behaviours, and comparisons of trajectory topologies across treatment arms, experimental conditions or other longitudinal study arms.
Authors:
LongOmicsTraj_0.99.0.tar.gz
LongOmicsTraj_0.99.0.zip(r-4.7-any)LongOmicsTraj_0.99.0.zip(r-4.6-any)LongOmicsTraj_0.99.0.zip(r-4.5-any)
LongOmicsTraj_0.99.0.tgz(r-4.6-any)LongOmicsTraj_0.99.0.tgz(r-4.5-any)
LongOmicsTraj_0.99.0.tar.gz(r-4.7-any)LongOmicsTraj_0.99.0.tar.gz(r-4.6-any)
LongOmicsTraj_0.99.0.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
DESCRIPTION |NEWS
card.svg |card.png
LongOmicsTraj/json (API)
| # Install 'LongOmicsTraj' in R: |
| install.packages('LongOmicsTraj', repos = c('https://biocstaging.r-universe.dev', 'https://cloud.r-project.org')) |
Bug tracker:https://github.com/nzkermani/longomicstraj/issues
- lot_glucold - Cleaned longitudinal transcriptomics dataset from the GLUCOLD study
- lot_glucold_clinical - GLUCOLD clinical metadata
- lot_glucold_expression - GLUCOLD expression matrix
- lot_glucold_ots - GLUCOLD LongOmicsTraj object with OTS results
softwaretimecoursetranscriptomicsclusteringsystemsbiology
Last updated from:c92f35a6d4. Checks:8 NOTE, 2 OK. Indexed: yes.
| Target | Result | Time | Files | Syslog |
|---|---|---|---|---|
| bioc-checks | NOTE | 202 | ||
| linux-devel | NOTE | 242 | ||
| source / vignettes | OK | 334 | ||
| linux-release | NOTE | 296 | ||
| macos-release | NOTE | 179 | ||
| macos-oldrel | NOTE | 196 | ||
| windows-devel | NOTE | 250 | ||
| windows-release | NOTE | 245 | ||
| windows-oldrel | NOTE | 207 | ||
| wasm-release | OK | 139 |
Exports:compute_vmm_deltaslot_cluster_puritylot_cluster_topology_scorelot_compare_estimatorslot_compute_deltaslot_compute_thresholdslot_consensuslot_createlot_deltaslot_from_clusterslot_from_empiricallot_from_flexmix_clusterslot_from_gamlot_from_lmmlot_from_masigprolot_maelot_map_to_otslot_otslot_plot_cluster_selectionlot_plot_cluster_topologylot_plot_cluster_trajectory_armslot_plot_ots_distributionlot_plot_topology_deviationlot_plot_trajectorylot_querylot_relationshipslot_resultslot_summarylot_thresholdslot_vmmNOTplot_cluster_spaghettiplot_cluster_spaghetti_singleshow
Dependencies:abindBHBiobaseBiocBaseUtilsBiocGenericsBiocParallelbootclicodetoolscpp11data.tableDelayedArraydplyremmeansestimabilityfarverformatRfutile.loggerfutile.optionsgenericsGenomicRangesggplot2gluegtableIRangesisobandlabelinglambda.rlatticelifecyclelme4magrittrMASSMatrixMatrixGenericsmatrixStatsmgcvminqaMultiAssayExperimentmvtnormnlmenloptrnumDerivpillarpkgconfigpurrrR6rbibutilsRColorBrewerRcppRcppEigenRdpackreformulasrlangS4ArraysS4VectorsS7scalesSeqinfosnowSparseArraystringistringrSummarizedExperimenttibbletidyrtidyselectutf8vctrsviridisLitewithrXVector
Last update: 2026-08-04
Started: 2026-08-03
Last update: 2026-08-04
Started: 2026-08-04
Last update: 2026-08-03
Started: 2026-06-16
Readme and manuals
Help Manual
| Help page | Topics |
|---|---|
| Compute adjacent visit-to-visit deltas from a Visit Mean Matrix | compute_vmm_deltas |
| The LongOmicsTraj Class | LongOmicsTraj-class |
| Calculate topology purity within clusters | lot_cluster_purity |
| Calculate a topology-aware cluster score | lot_cluster_topology_score |
| Compare trajectory estimators | lot_compare_estimators lot_compare_estimators,LongOmicsTraj-method |
| Compute between-visit molecular changes | lot_compute_deltas lot_compute_deltas,LongOmicsTraj-method |
| Compute molecular-change thresholds | lot_compute_thresholds lot_compute_thresholds,LongOmicsTraj-method |
| Calculate consensus trajectory assignments | lot_consensus lot_consensus,DFrame-method |
| Create a LongOmicsTraj object | lot_create |
| Cluster molecular features by longitudinal trajectory | lot_from_clusters lot_from_clusters,LongOmicsTraj-method |
| Estimate trajectories using a maSigPro-style polynomial model | lot_from_empirical lot_from_empirical,LongOmicsTraj-method lot_from_gam lot_from_gam,LongOmicsTraj-method lot_from_lmm lot_from_lmm,LongOmicsTraj-method lot_from_masigpro lot_from_masigpro,LongOmicsTraj-method lot_trajectory_estimators |
| Cluster molecular features using FlexMix trajectory models | lot_from_flexmix_clusters |
| Cleaned longitudinal transcriptomics dataset from the GLUCOLD study | lot_glucold |
| GLUCOLD clinical metadata | lot_glucold_clinical |
| GLUCOLD expression matrix | lot_glucold_expression |
| GLUCOLD LongOmicsTraj object with OTS results | lot_glucold_ots |
| Access components of a LongOmicsTraj object | lot_accessors lot_deltas lot_deltas,LongOmicsTraj-method lot_mae lot_mae,LongOmicsTraj-method lot_ots lot_ots,LongOmicsTraj-method lot_relationships lot_relationships,LongOmicsTraj-method lot_results lot_results,LongOmicsTraj-method lot_thresholds lot_thresholds,LongOmicsTraj-method lot_vmm lot_vmm,LongOmicsTraj-method |
| Map molecular changes to Omics Trajectory Signatures | lot_map_to_ots lot_map_to_ots,LongOmicsTraj-method |
| Plot topology-aware cluster selection | lot_plot_cluster_selection |
| Plot trajectory topology profiles for fitted clusters | lot_plot_cluster_topology |
| Plot trajectory arms within molecular-feature clusters | lot_plot_cluster_trajectory_arms |
| Plot the distribution of Omics Trajectory Signatures | lot_plot_ots_distribution |
| Plot topology deviations within clusters | lot_plot_topology_deviation |
| Plot longitudinal trajectories for selected molecular features | lot_plot_trajectory |
| Query LongOmicsTraj results | lot_query lot_query,LongOmicsTraj-method NOT |
| Summarise a LongOmicsTraj object | lot_summary |
| Plot clustered molecular-feature trajectories | plot_cluster_spaghetti |
| Plot one clustered molecular-feature trajectory profile | plot_cluster_spaghetti_single |
| Print a LongOmicsTraj summary | print.lot_summary |
| Display a LongOmicsTraj object | show,LongOmicsTraj-method |