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Time-series diagnostics with automated frequency band scanning and state change detection

Time-series diagnostics with automated frequency band scanning and state change detection

Data and analytics · delivered in 5-10 days

What you receive

  • Basic Diagnosis (5-day delivery): a single-dataset diagnostic report with automated frequency band scanning, five-class classification, transition detection, a 3-panel visualisation, a CSV results table, 1 round of questions and answers and 1 revision.
  • Standard Diagnosis (7-day delivery): everything in Basic, covering up to 3 datasets, plus cross-dataset structural comparison, transition timestamp comparison, up to 2 Q&A; rounds and 2 revisions.
  • Advanced Diagnosis (10-day delivery): everything in Standard, scaled to batch processing of up to 10 datasets, with an extended analysis report, up to 3 Q&A; rounds and 3 revisions.

You supply the domain the order relates to and a short brief describing what you want examined.

Time-series structure diagnostics

We examine your continuous, single-channel measurement data to determine which frequency bands hold genuine structure, classify each of those bands, and mark the exact point where system behaviour changes. Rather than simply showing how much power sits at each frequency, our report describes what kind of structure is present and when it shifted.

The method is described in a published preprint (DOI: 10.5281/zenodo.22837806).

What is not included

We do not release the underlying algorithm code, exact parameter values, or tuning and implementation details. The core method and its settings remain our own intellectual property; you receive the analysis output only.

Where it has been tested

The approach has been checked against synthetic signals with known structure, LIGO gravitational-wave detector data, and real-world continuous measurements drawn from several fields.

Where it can be applied

Potential uses include EEG and neuroscience work such as sleep staging or anaesthesia monitoring, mechanical vibration and equipment fault monitoring, finance and economics cycle or regime-shift analysis, and environmental records such as climate, hydrology or seismic data. In general, any single-channel continuous dataset whose behaviour may change over time is suitable.

What we need from you

Please provide your data file (CSV, TXT or HDF5), the sampling rate, and a short note describing what you are trying to find.

Turnaround

A single file is typically returned within 24 hours; a batch of 10 or more files takes 3 to 5 business days.

Data handling

Your uploaded data is used solely for your requested analysis. Source data is permanently deleted within 7 days of delivery and is never shared or reused for any other purpose.

What happens after you buy

Your order opens its own thread here the moment it is paid, and everything about that order - questions, changes and the final report - happens in it.

Questions people ask

Can this tool predict future events or trends?

No. This service diagnoses existing data rather than forecasting what comes next. It identifies structural changes and state transitions in historical or current data, but it cannot predict future behaviour.

Can you reconstruct the exact waveform of my signal?

No. The output consists of statistical structure metrics and class labels, not a reconstruction of the original waveform or exact signal shape.

Do you accept multi-channel or high-dimensional data?

No. At present we only work with single-channel time series. We do not perform multi-sensor fusion or spatial localisation.

Is this a real-time processing tool?

No. This is an offline analysis service built for historical data and batch runs, not for real-time streaming.

Why might transition detections be slightly delayed?

The technique relies on sliding-window analysis, and window smoothing can mean a transition is flagged slightly after it actually occurred. This is expected behaviour for window-based detection and is noted in the report.

Do you provide the source code?

No. This is a service, not a software sale. You receive the diagnostic report, CSV tables and PNG visualisations, but the underlying scripts are not part of any package.

What language is the report in?

Reports are written in English by default. Chinese-language reports can be arranged on request, so let us know your preference when you order.

Is my data confidential?

Yes. Your uploaded data is used only for the analysis you request, and the source files are permanently deleted within 7 days of delivery. Nothing is shared or reused elsewhere. If you require a signed non-disclosure agreement before sending data, contact us before placing the order; this is available for academic and industrial clients.

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