Choose a useful resolution
Compare candidate tensors by retained information, structure, sparsity, and computational cost before committing to a grid.
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Pipelining text and images
Information theory for scientific data
TensIT reveals how representation, resolution, and aggregation change the useful information and structure in scientific data.
The software
Scientific data are routinely binned, gridded, compressed, or reorganized before analysis. Those choices can remove real detail—or create an impression of structure that was not present in the observations.
TensIT measures raw observations and tensor representations on comparable terms. It keeps information retention, spatial and temporal structure, occupancy, and computational cost separate so the tradeoffs stay visible.
Information measures reveal statistical dependence and predictive relationships. They do not, by themselves, prove physical causation.
Compare candidate tensors by retained information, structure, sparsity, and computational cost before committing to a grid.
Expose nonlinear dependence, redundant attributes, unique contributions, and combinations that only become informative together.
Scan lags, compare directions, and track local or windowed information as relationships strengthen, weaken, or shift.
Use bootstrap intervals, permutation tests, stability analysis, and multiple-comparison controls to distinguish durable patterns from noise.
A transparent workflow
TensIT preserves the individual diagnostics behind a recommendation, so scientists can see why one representation is preferred and when a different constraint should change that choice.
Raw observations
Candidate representations
Information diagnostics
Defensible choice
Built in Julia
TensIT returns structured, reproducible results that can move from exploratory analysis into larger scientific workflows. Core calculations remain separate from optional plotting, and its accumulators support streaming or distributed work without retaining every original observation.
Discuss a TensIT workflowExplore EnviCloud
Use approachable public demos to compare tensor resolutions or build intuition about information in one- and two-dimensional data.