Data Characteristics
Academic promotion quality document data originates from internal R&D reports, clinical trial data, drug specifications, medical literature, and compliance review records. This data has a low update frequency, typically updating with new drug development, clinical data releases, or regulatory changes, with cycles ranging from months to years. Document structures vary, including PDF reports, Word document specifications, and structured clinical data in databases. Fields and units are highly specialized, such as active ingredient content (mg/g), statistical indicators in clinical trials (p-value, confidence interval), and dosage units (mg, μg, IU). Documents often contain complex medical terminology, charts, and references, posing challenges for text comprehension and extraction.
Constraints Imposed by These Characteristics on Workflow Orchestration
The low update frequency of academic promotion quality documents means that knowledge base indexing does not need to be overly frequent; periodic or manual triggering is sufficient. The specialized and complex structure of document content requires workflows to effectively identify and parse medical terminology, chart descriptions, and references during data preprocessing. This may necessitate more refined text segmentation strategies and entity recognition models. The specificity of fields and units requires additional validation mechanisms during problem optimization and answer generation to ensure the accuracy of extracted information and consistency of measurement units. Additionally, sensitive information, such as undisclosed clinical data, may be present in documents. This demands robust permission management and data anonymization features within the workflow to ensure information access is restricted to authorized users. The difficulty in understanding complex text also impacts the similarity threshold setting, requiring a balance between recall and precision.
Configuration Recommendations
| Configuration Item | Recommended Value | Rationale |
|---|---|---|
Chunk size (Segment Length) | 800–1200 characters | Academic document paragraphs are often long and contain complete concepts; overly short segments can fragment semantics. |
Recall count (Recall Count) | Top 5 | Ensures knowledge base retrieval results cover core information and avoids missing key evidence. |
Similarity threshold (Similarity Threshold) | 0.78–0.85 | Balances recall and precision, ensuring retrieved content is highly relevant to the query without omissions. |
maxContext | 4096 tokens | Longer context windows are needed for understanding and reasoning when processing complex medical questions. |
PARSE_FILE_TIMEOUT_SECONDS | 600 seconds | Parsing large PDF or Word documents takes a long time, requiring sufficient processing time. |
Rerank result count (Reranked Return Count) | Top 3 | After reranking, the top few most relevant pieces of information are sufficient to support answer generation. |
Common Pitfalls
- Symptom: The workflow terminates early after a knowledge base search, not proceeding to AI conversation. Reason: The
similarity thresholdis set too high, causing the knowledge base to fail to recall any matching document segments. The process then interrupts due to a lack of valid input. - Symptom: The AI response contains incorrect usage of medical terminology or unit mismatches. Reason: The problem optimization stage failed to effectively identify and standardize specialized terms or measurement units in the query, leading to comprehension deviations during knowledge base retrieval and answer generation.
- Symptom: Data cannot be obtained and variables set via a third-party API at the start of the process. Reason: The
HTTP Requestnode's request headers are incorrectly configured, specifically missing or malformed authentication information or theContent-Typefield.
How to Verify Configuration
- For typical queries, debug the workflow step-by-step. Check if the
Knowledge base search(Knowledge Base Search) node recalls document segments highly relevant to the question, and observe the recall count. - Verify if the
Problem Optimizationstage accurately identifies and standardizes medical terminology and measurement units in the query. This can be confirmed by checking the values of intermediate variables. - Submit questions containing complex medical concepts. Observe if the AI-generated answers are accurate, professional, and free from factual errors or unit confusion. Cross-reference with original documents.
- Run user accounts with different permission levels. Test if access control for sensitive information in the workflow functions as expected, and confirm that data anonymization features work correctly.
The values provided are common starting points and should be measured against the reader's 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.