Manuscript · 2026

Automated Utility Bill Data Extraction and Analysis for Energy Management

Asif Faisal Chowdhury, Sueed Willoughby, Chao Wang

All research records

Research summary

Parallel extraction paths with discrepancy review for varied utility bills.

Research record

This record preserves the title and author order of the supplied manuscript. Its research stage remains separate from the existence of a PDF or conference-formatted layout.

Evaluation results, cohort definitions, limitations, and source locators are maintained in the related project. This record does not duplicate the project metrics.

Evaluation Scope & Methodology

Samples, denominators, uncertainty, sources and limits

Approach

Publish dataset composition separately from extraction claims; exclude illustrative agreement and scanned accuracy values from empirical charts.

Results and scope belong to the related case study, Utility bills to reviewed structured data.

Cohorts and samples

CohortSampleDefinition
Utility-bill dataset440 bills300 digital, 140 scanned; provider counts 230, 70, 70, 70.

Reported measures

MeasureUnitCohortDenominatorUncertaintyEvidence
Document format compositionCountUtility-bill dataset440 bills in Table 1None reportedReported in source
Provider compositionCountUtility-bill dataset440 bills in Table 1; provider labels anonymized by the manuscriptNone reportedReported in source

Limitations

  • Scanned-document performance in Table 3 is estimated or illustrative, not a measured result.
  • Pre-resolution agreement rates in Table 2 are explicitly illustrative.
  • Measured scanned-field ground truth and extraction logs are not supplied.
  • The digital result needs a verified field-level denominator before a public accuracy chart.
  • No measured time-savings result is established.

Sources

  • Automated Utility Bill Data Extraction and Analysis for Energy Management, Table 1; Table 2 qualification; Table 3 qualification; evaluation text (Supplied manuscript reviewed November 2026). Public release pending

Cite this record

Asif Faisal Chowdhury, Sueed Willoughby, Chao Wang. Automated Utility Bill Data Extraction and Analysis for Energy Management. Manuscript, 2026.

Formatted from the supplied manuscript. Publisher metadata has not been verified, so no BibTeX is offered yet.

LSU Industrial Training & Assessment Center · September 2024 to present

Energy Assessment Team Leader & Researcher

I lead industrial energy assessments: utility-bill analysis, on-site measurement, energy-balance calculations, and client technical reports. Totals are team assessment outcomes.

Recommended annual electricity savings

8,208,899 kWh/year

16 assessments with recommendations

Implemented annual electricity savings

5,950,754 kWh/year

11 assessments with implementation reports