Data Characteristics in This Category
Surgical robot pharmacovigilance data comes from diverse sources. These include manufacturer device logs, clinical use reports, adverse event reporting systems (such as the FDA MAUDE database), and relevant research literature. Data update frequencies vary. Device logs may generate in real-time, while regulatory databases typically update in batches, for example, monthly or quarterly. Document structures are complex. They may contain unstructured free-text descriptions (e.g., physician notes), semi-structured device parameter logs (e.g., XML or JSON sensor data), and structured adverse event report forms. Fields and units also vary. Device operating time may be in seconds or minutes, energy output in joules or watts. Patient physiological parameters involve medical units like mmHg and bpm, often with clinical terminology abbreviations.
Constraints Imposed by These Features on Citation and Traceability
The heterogeneous nature of surgical robot data sources requires special attention to data standardization and cleansing for citation and traceability. Citing unstructured text requires more refined semantic analysis to ensure extracted key information accurately links to original descriptions. High-frequency updates of device logs mean the knowledge base needs to support incremental updates and version management. This ensures citations use the latest valid data snapshots. Complex fields and units in semi-structured and structured data challenge information extraction and entity recognition. For example, distinguishing unit differences for the same parameter across different reports is necessary. Patient safety is involved, so accuracy and traceability requirements for citation sources are extremely high. Any missing or incorrect citation can lead to severe consequences. Therefore, citation granularity must be sufficiently detailed to trace back to specific paragraphs or data points in original reports.
Configuration Settings
| Configuration Item | Suggested Value | Rationale |
|---|---|---|
Chunk size | 800–1200 characters | Balances the detail of surgical robot logs and reports, preventing loss of critical context during splitting. |
Recall count | Top 5–8 entries | Ensures coverage of potentially relevant key information from multi-source heterogeneous data, balancing recall rate and computational overhead. |
Similarity threshold | 0.75–0.85 | Addresses the need for precise matching of medical terminology and technical parameters, improving retrieval relevance. |
Rerank result count | Top 3 entries | Focuses on the most relevant evidence, reduces redundant information, and improves response efficiency. |
maxContext | 4096 tokens | Accommodates the rich details and multi-dimensional information potentially contained in complex reports. |
PARSE_FILE_TIMEOUT_SECONDS | 600 seconds | Handles time-consuming parsing of large log files or complex reports, preventing processing failures due to timeouts. |
Three Common Mistakes
- Knowledge base answers show "No permission to operate this conversation record" for citation sources. This occurs when the user permission configuration in the deployment environment does not match the citation link generation logic.
- After exporting a workflow and importing it into a new environment, referenced plugins are not found. This is often because the corresponding plugin dependencies are not installed or correctly configured in the new environment.
- Line breaks are expected via
\nin specified responses, but the actual output is the\ncharacter. This happens when the text rendering component fails to correctly parse escape characters. Adjusting rendering logic or using specific line break characters may be necessary.
How to Confirm Correct Configuration
- Upload a mixed document containing surgical robot operation logs and adverse event reports. Check if knowledge base segmentation accurately identifies and splits key information such as device parameters, clinical descriptions, and event conclusions.
- Ask a question about a specific adverse event description. Verify if the cited sources in the answer precisely point to relevant paragraphs or specific data points in the original report. Check if citation links are accessible.
- Simulate a query for a device fault report. Observe if the system's returned citation sources include manufacturer technical manuals or service records. Evaluate the timeliness of the citations.
- Make an API call. Check if the
sourcefield returns complete citation information, including document ID, page number, or paragraph index for traceability.
Note: The values provided are common starting points. Measure them against specific samples.
Question material comes from public community discussions. Configuration values are common starting points and should be measured against your own samples. Verified on 2026-09-21.