Citation Source and Traceability for Rural Commercial Bank Investment Research Knowledge Base Construction

Rural commercial bank investment research data comes from multiple sources: internal credit ledgers, regional county-level economic statistical

What this type of data looks like

Rural commercial bank investment research data comes from multiple sources: internal credit ledgers, regional county-level economic statistical reports, compliance documents released by regulatory authorities, announcements of agricultural-related listed companies, and local farmer operation survey data. Update rhythms vary across sources. Internal credit ledgers update in real time. Regional economic reports release quarterly. Regulatory documents update irregularly alongside policy adjustments. Corporate announcements release alongside corporate developments. Documents fall into two categories: structured and unstructured. Structured documents are mostly credit statistics and credit approval lists. Fields include loan balance, agricultural-related proportion, number of credit households, with units mostly ten thousand yuan and households. Unstructured documents are mostly regulatory notices and regional economic analysis, primarily consisting of paragraph text.

Constraints on citation source and traceability

The multi-source and heterogeneous nature of rural commercial bank investment research data creates clear constraints for the traceability link. First, structured data has detailed fields. Traceability must target specific data entries. Do not use the full document as the traceability scope. This prevents compliance risks. Second, different data sources have varying update frequencies. Traceability information must include accurate release or update times. This ensures compliance with the timeliness requirements of investment research content. Third, regional localized data comes mostly from county-level institutions. Traceability must clearly mark the specific source entity. Fourth, for long-text unstructured analysis documents, retain the contextual association of original fragments. This prevents disconnection between traceability information and content.

Configuration Settings

Configuration ItemRecommended ValueRationale
Recall CountTop 8 entriesThe data volume of rural commercial bank investment research knowledge bases is relatively limited. Excessive recall introduces redundant content, which reduces the accuracy of AI responses
Segment Length1000-1200 charactersMatches the standard length of regional economic analysis documents for rural commercial banks. Prevents splitting that destroys field integrity or loses context
Similarity Threshold0.72-0.78Regional economic and credit data use relatively standardized expressions. A threshold that is too low introduces irrelevant content. A threshold that is too high misses valid matching items
Citation Source Field MappingMap to "Source Institution", "Release Date", "Document Number"Meets the compliance traceability requirements of rural commercial bank investment research. Clearly marks the data source entity and time
Update Time Sync ToggleEnabledAdapts to the varying update rhythms of different data sources. Ensures traceability information always displays the latest content update time
Automatic Segment TruncationEnabledPrevents long segments exceeding the maxContext setting from being cited directly. Ensures returned content complies with preset length limits

The parameter values provided on this page are common starting points for configuration. Actual values are affected by material form, data volume, and business rules. Specific issues require individual analysis. It is recommended to test on samples specific to the local deployment before finalizing settings.

Three Common Configuration Mistakes

  • Phenomenon: After setting maxContext to 1500 characters, some knowledge base fragments exceeding this length are still recalled and cited. Cause: The Automatic Segment Truncation configuration is not enabled. Long segments are split directly without truncation. Content exceeding the threshold is not filtered.
  • Phenomenon: The knowledge base retrieval hits target content, but the conversation interface only returns citation identifiers without specific reply content. Cause: The Citation Content Splicing Toggle is not configured. Retrieval results are not correctly integrated into the AI prompt. Only traceability metadata is returned.
  • Phenomenon: After referencing a knowledge base retrieval node in a workflow, input fields are empty when calling an external HTTP interface. Cause: The Citation Source Field from retrieval results is not correctly mapped to the input parameters of the HTTP request. Traceability information is not correctly passed.

How to Verify Proper Configuration

  • Upload a test document containing structured fields and unstructured text. Check if traceability information in retrieval results includes the preset mapped source fields.
  • Adjust the Segment Length parameter. Upload an ultra-long test document. Verify that the length of retrieved fragments matches the preset range.
  • Trigger a complete workflow. Check if input parameters of the HTTP request include retrieval result content fragments and traceability data.
  • Input query terms with varying matching degrees. Verify that the number of recalled results falls within the range specified by the Similarity Threshold setting.

Question material comes from public community discussions. Configuration values are common starting points and should be measured against your own samples. Verified on 2026-09-14.