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United KingdomPublic sector2017 – ongoing

Serious Fraud Office

OpenText Axcelerate machine-learning document review

The Serious Fraud Office adopted machine-learning document review, then had to correct omitted search results

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Problem

Fraud investigations required the Serious Fraud Office to examine large volumes of digital evidence. Investigators needed to identify relevant material without reading every document in sequence.

Approach

The SFO began live Axcelerate pilots in June 2017. The platform used machine learning to categorize documents and prioritize material for human review. A later independent review described a configuration problem that omitted some documents from searches and required reconfiguration and reanalysis.

Results

No published figures

Takeaway

Prioritizing documents still left disclosure decisions with human reviewers. The configuration problem also required checks on whether searches covered the underlying material.

Categories

Business function
Finance, risk and legal
Innovation type
Process innovation
Evidence
Vendor case study

Sources

Source summaries

[1]OpenText10 Apr 2018

OpenText reported successful live pilots beginning in June 2017 and preparations to manage new cases through Axcelerate. It described machine-learning document analysis but did not provide a measured time-saving result.

[2]Home Office20 Mar 2025

The independent review described Axcelerate's use to prioritize material for human disclosure review. It also recorded a configuration issue that omitted documents from searches and the resulting remediation work.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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