Knowledge Base Retrieval for Research Ethics Review: Maintain Document Versions and Changes

Research Ethics: review retrieval for version tracking. Compare the source records, required inputs and downstream results before handing the task over.

What this category's data looks like

In the research ethics review scenario, materials center on ethics review applications, informed consent form templates, and risk assessment forms, accompanied by signature pages and receipts. Sources are mostly institutional template libraries, historical batches, and revision notes, with update cadence driven by regulatory adjustments, protocol changes, and annual re-reviews. Field characteristics focus on subject names, sample quantities, dates, version numbers, and signature fields. When materials enter this feature, the review application assumes the role of the primary record, the informed consent form template assumes the role of external commitment, the risk assessment form assumes the role of risk determination, and the signature page and receipt assume the role of effective evidence. For the same record, the name, quantity, and date in the application and the consent form must be consistent, and the version number and references must be synchronized.

Configuration and implementation checks

This step is executed by the knowledge base retrieval service (retrieval node and search test), outputting candidate snippets and similarity scores (after pattern, merge, rerank, filter, and limit trimming). The version ledger and change records are completed by subsequent nodes or manually.

ObjectCheckVerification action
Ethics review applicationFields, dates, and signatures must be aligned item by item with the informed consent form template, and version numbers must be consistentIn the search test, switch searchMode to semantic, full-text, or hybrid, and verify the name, quantity, date, and signature fields in the candidate snippets
Informed consent form templateThe name, quantity, and date of the same record must not conflict with the application or risk assessment form, and old versions must be traceableTest once each with synonym-rewritten questions, compare the number of candidates and scores, and enable usingReRank to inspect the ranking of the top few results
Risk assessment formRisk level, assessment date, and signature receipt must be synchronized with the application and consent formVerify the number and content completeness of returned references, record the array length separately, and check whether key snippets are retained after limit trimming
Version ledger and change recordsThe current version is unique, old versions are traceable, and references are synchronizedAfter changing one piece of content, check whether the version number and references are updated synchronously, and use similarity to filter out low-relevance candidates

Three common errors

  • Symptom: The same subject name does not match between the application and the consent form. Cause: The two materials were imported separately without field-level alignment.
  • Symptom: The risk assessment form date differs from the application date by several days. Cause: Versions were not synchronized, and the old version is still being recalled.
  • Symptom: The consent form lacks a signature or receipt. Cause: The signature page was not stored together with the template, and was omitted after reference trimming.

How to verify the setup

Feature acceptance: Test once each with synonym-rewritten questions, compare candidates and scores, then toggle rerank to inspect the ranking of the top few results.

Business test: Change one piece of content and check whether the version number and references are updated synchronously.

  • In the search test, switch searchMode and confirm that both semantic and full-text candidates are merged and returned.
  • Verify the number of references and the limit trimming results, and check whether key snippets are retained after similarity filtering.