Data Characteristics
Data for seed compound screening protocols primarily originates from internal R&D documents, project management systems, regulatory files from compliance departments, and technical specifications from suppliers. These documents are typically in PDF, Word, Excel, or Markdown formats. Update frequency correlates with R&D project cycles; updates occur when new screening methods, reagent specifications, or compliance requirements are released, usually quarterly or semi-annually. Document structures include titles, chapters, paragraphs, figures, and appendices, covering compound structures, activity data, screening procedures, and quality control standards. Fields include Compound ID, CAS number, molecular weight, purity, screening batch, target, IC50/EC50 values, toxicity data, operating procedures, and equipment models. Units involve molar concentration (nM, μM), mass (mg, g), volume (μL, mL), and time (min, h).
Constraints Imposed by Data Characteristics on Deployment and Upgrade
The semi-structured and multi-format nature of seed compound screening protocol documents requires a deployment solution capable of effectively parsing various file types. Although update frequency is not high, each update can involve extensive content changes, necessitating incremental update mechanisms and version control capabilities to avoid redundant indexing and data duplication. Chemical structures, specialized terminology, and numerical units within documents demand higher model comprehension and extraction accuracy, especially during data cleaning and knowledge graph construction. If documents contain numerous tables or embedded images, the document parser needs enhanced table recognition and OCR support. Additionally, due to data sensitivity, the deployment environment must meet strict data isolation and access control standards to ensure knowledge base content security. Model performance evaluation requires consideration of actual query scenarios to ensure accurate understanding and answering of specialized terminology.
Configuration Settings
| Configuration Item | Recommended Value | Rationale |
|---|---|---|
maxContext | 4000 characters | Individual paragraphs in seed compound screening protocol documents are often long, requiring a larger context window for semantic completeness. |
Chunk size | 800–1000 characters | Ensures each segment contains sufficient information while preventing a single segment from becoming too long and diluting core semantics. |
Recall count | Top 5–8 entries | Given the rigor of protocol documents, recalling more relevant items helps the model make comprehensive judgments. |
Similarity threshold | 0.78–0.82 | For queries involving specialized terminology and precise numerical values, a higher similarity threshold is needed to ensure recall accuracy. |
Rerank result count | Top 3 entries | After re-ranking, a small number of the most relevant items are selected for detailed answers, improving efficiency. |
PARSE_FILE_TIMEOUT_SECONDS | 600 seconds | Processing large PDFs or Word documents with complex tables requires a longer parsing time. |
Common Pitfalls
- The model returns
Model Stream Response Empty,Please Check Model Stream Outputwhen calling a tool. This can occur if the deployedglm4-chatmodel fails to output a response correctly when handling specific complex queries or tool function calls, due to misconfiguration or version compatibility issues. - After restarting Docker, the SQL database reports a
permission issue. This usually happens because data volume permissions change or database connection configuration user passwords become invalid after a Docker container restart. - Chart information in uploaded protocol documents is lost or parsed incorrectly. This results from insufficient support in the document parser for embedded images, complex tables, or specific formatting, leading to critical information not being extracted and vectorized correctly.
Verification Steps
- Upload a PDF protocol document containing complex tables and flowcharts. Verify that the segmentation results fully retain table content and chart descriptions.
- Use a query containing a specific compound CAS number or screening step. Verify that recall results accurately point to relevant protocol clauses and check the
Similarity threshold. - Simulate different user roles. Test whether access control meets expectations, ensuring sensitive internal protocols are visible only to authorized users.
The values provided are common starting points and should be measured 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.