Knowledge Base Retrieval for Degree Awards and Certificate Information Reporting: Compare Documents and Locate Differences

Degree Certificates: review retrieval for document checks. Check source versions, input mappings and the values received by downstream nodes.

What this category's data looks like

This page focuses on the degree conferral and certificate information reporting scenario, where the material sources are degree application forms, thesis review forms, defense resolutions, and the accompanying ledgers. These materials enter the knowledge base retrieval and recall function by batch: the degree application form carries the applicant identity and degree category fields, the thesis review form carries the review conclusion and review date fields, the defense resolution carries the defense conclusion, voting result, and signature fields, and the ledger serves as the comparison baseline. The update cadence follows the reporting batches; each batch of materials is centrally ingested before review, and the field characteristics are mainly names, quantities, dates, signatures, and receipts. When materials enter the retrieval function, each participates in recall as an independent fragment, for subsequent nodes or humans to compare item by item during discrepancy localization; they do not directly generate statistical tables or authorization results.

Configuration and implementation checks

This step is performed by the knowledge base retrieval service (retrieval node and search test), which outputs candidate fragments and similarity scores (after pattern, merge, re-rank, filter, and upper-limit trimming). The discrepancy list is then completed by subsequent nodes or humans.

ObjectCheckVerification action
Degree application formName, quantity, date, and signature fields must match the ledger item by itemIn the knowledge base search test, search the applicant name and degree category, check the field values in the candidate fragments, and record the similarity score and the number of candidates
Thesis review formReview conclusion, review date, and reviewer signature must correspond to the ledgerSwitch searchMode to semantic, full-text, or hybrid, and compare whether the review conclusion and date in the candidate fragments match the ledger
Defense resolutionDefense conclusion, voting result, defense date, and signature receipt must be completeCompare the order of the top few candidates before and after enabling usingReRank, and check whether the resolution fields and signature receipt are recalled
LedgerServes as the comparison baseline, recording name, quantity, date, and signature statusCompare the candidate fragments returned by retrieval against the ledger item by item, and mark fields with inconsistent name, quantity, date, or signature

Three common errors

  • Symptom: the name or date of the same record does not match between the degree application form and the ledger. Cause: the two material versions are not synchronized, or the field definitions are inconsistent at entry time.
  • Symptom: there are differences in the quantity or date fields between the thesis review form and the defense resolution. Cause: materials are ingested in batches, the update cadence is not synchronized, and old-version fragments are still recalled.
  • Symptom: the defense resolution is missing the signature or receipt field. Cause: the scanned copy is incomplete or was omitted during upload, and that field is empty in the retrieval candidate fragments.

How to verify the setup

Feature acceptance: test once each with synonym-rewritten questions, and compare the number of candidates and the similarity score; then toggle usingReRank on and off to observe changes in the ordering of the top few results, and record the candidate differences under limit and searchMode.

Business test: use one real record to find fields inconsistent with the ledger, mark the name, quantity, date, or signature discrepancies, hand them to the reviewer for confirmation, and write them back.

  • In the knowledge base search test, fix searchMode, retrieve the same record with the original question and a synonymous question respectively, compare the number of candidates and the similarity score, and record the recall differences.
  • Retrieve once each with usingReRank enabled and disabled, compare the order of the top few candidates, check whether key field fragments are still ranked at the front, and separately record the number of cited items and the cited text tokens.