NITPicker

NITPicker selects optimal time points or spatial points along a single axis to minimize sampling bias and maximize information about the shape of underlying functional curves for improved experimental design and data interpretation.


Key Features:

  • Bias Reduction: Minimizes biases introduced by subjective human selection of sampling points.
  • Information Maximization: Chooses time or spatial points to maximize information capture about curve shape while avoiding redundant sampling.
  • Functional Data Analysis Integration: Applies principles from functional data analysis to evaluate and prioritize informative sampling locations.
  • Versatility Across Applications: Applicable to diverse datasets including longitudinal gene expression studies, weather time-series, and growth curves for follow-up experimental design.

Scientific Applications:

  • Longitudinal gene expression studies: Designs sampling schemes to capture temporal dynamics in gene expression.
  • Weather and environmental time-series analysis: Identifies informative time points to characterize changes in weather or environmental variables over time.
  • Growth curve analysis: Selects sampling points that resolve key phases and transitions in growth curves.

Methodology:

Uses functional data analysis principles to assess underlying data structure and predict the most informative time or spatial points for sampling.

Topics

Details

License:
GPL-3.0
Maturity:
Mature
Cost:
Free of charge
Tool Type:
library
Operating Systems:
Linux, Windows, Mac
Programming Languages:
R
Added:
5/17/2019
Last Updated:
6/16/2020

Operations

Publications

Ezer D, Keir J. NITPicker: selecting time points for follow-up experiments. BMC Bioinformatics. 2019;20(1). doi:10.1186/s12859-019-2717-5. PMID:30940082. PMCID:PMC6444531.

PMID: 30940082
PMCID: PMC6444531
Funding: - Trinity College, University of Cambridge: NA - Engineering and Physical Sciences Research Council: EP/S001360/1 - Alan Turing Institute: TU/A/000017

Documentation