Data Characteristics
Telemedicine quality documentation data comes from various sources. These include Electronic Health Record (EHR) systems, Picture Archiving and Communication Systems (PACS), telemedicine consultation platform records, online consultation logs, equipment maintenance reports, and patient feedback. This data updates frequently. Patient treatment records may update in real-time. Equipment status reports update daily or weekly. Quality audit reports generate monthly or quarterly. Document structures typically mix standardized templates with free text. Examples include treatment guidelines, operating procedures, risk assessment reports, and equipment calibration records. Fields and units are highly specialized medical terms. They involve diagnostic codes (e.g., ICD-10), drug dosages (e.g., mg/kg), imaging parameters (e.g., CT values, resolution), and various biostatistical indicators (e.g., heart rate in bpm, blood pressure in mmHg).
Constraints on Model Integration and Configuration
The specialized nature, high update frequency, and heterogeneous sources of telemedicine quality documents impose specific requirements on model integration and configuration. First, models need strong domain understanding due to the many medical terms and professional abbreviations. General models may misinterpret semantics. Second, real-time or near-real-time data updates require fast document processing. For example, files must parse and vectorize within minutes of upload to ensure knowledge base timeliness. Third, documents often contain tables, embedded text in images (e.g., screenshots of imaging reports), and unstructured text. This requires file parsers to support multiple format recognition and OCR capabilities. Finally, sensitive patient privacy information (governed by PHIPA, GDPR, etc.) requires anonymization or de-identification before model processing. This must be strictly enforced during data preprocessing. Ensure the model does not leak original sensitive data during retrieval and generation.
Configuration Guidelines
| Configuration Item | Recommended Value | Rationale |
|---|---|---|
UPLOAD_FILE_MAX_SIZE | 100 MB | Telemedicine documents often include large images or complex reports, resulting in larger file sizes. |
PARSE_FILE_TIMEOUT_SECONDS | 600 seconds | Parsing large PDF or DOCX files and performing OCR can take a long time. |
Chunk size (Chunk Length) | 800–1200 characters | Medical text has strong contextual relevance; longer chunks help maintain semantic integrity. |
Recall count (Retrieval Count) | Top 8 entries (Top 8) | Quality documents involve multiple considerations; increasing retrieval count improves relevance coverage. |
Similarity threshold (Similarity Threshold) | Calibrate based on actual measurements | Balance retrieval precision and completeness to avoid missing critical quality clauses. |
Rerank result count (Reranked Return Count) | Top 5 entries (Top 5) | Rerank retrieval results to ensure the most relevant content appears first. |
Common Mistakes
- Model output citation formats are messy, with unnecessary code blocks or extra symbols. This happens when the model fails to correctly identify document structure during generation or when the
promptdoes not explicitly specify the output format. - File uploads fail with
UNSUPPORTED_FILE_TYPEerrors in the logs. This occurs when the uploaded file type is not in the configured whitelist or when the file parsing service lacks required dependencies. - Knowledge base queries return much irrelevant content or miss critical information. This may be due to an improper vectorization chunking strategy that splits semantics, or a
Similarity threshold(similarity threshold) set too high, filtering out some relevant information.
Verification
- Upload telemedicine quality documents in various formats (e.g., PDF, DOCX, images with embedded text). Confirm successful parsing and vectorization into the knowledge base without errors.
- Use FastGPT's knowledge base testing feature. Query specific medical terms or treatment procedures. Check if the model accurately retrieves relevant document segments and generates meaningful answers.
- Adjust parameters like
Similarity threshold(similarity threshold) andRecall count(retrieval count). Conduct multiple test rounds. Observe the relevance and completeness of retrieval results until desired performance is achieved.
The values provided are common starting points. Measure them against your own 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.