CruxBit
Back to catalog
MediumTechnologyhealthcare

Cancer Detection API With SVM Kernel Selection and Tuning

Added Jun 2025 3 design docs

Early detection changes cancer outcomes, and classical machine learning still earns its place in clinical decision support: Support Vector Machines remain strong performers on structured diagnostic measurements. This project builds a diagnostic prediction service with the engineering rigor a healthcare setting implies.

The intern trains an SVM classifier with scikit-learn on diagnostic feature data, systematically comparing linear, polynomial, and RBF kernels and tuning hyperparameters such as C and gamma to balance sensitivity against overfitting, with the experiments documented in Jupyter. The tuned model is serialized and served through a FastAPI backend whose prediction endpoints validate input features and return class probabilities, and whose auto-generated Swagger UI allows interactive testing without writing a client. Throughout, the intern focuses on evaluation metrics appropriate for medical screening, where a false negative costs far more than a false positive.

The project demonstrates disciplined model selection, kernel method fluency, and clean inference API design — showing the intern can carry a healthcare prediction task from experimentation all the way to a service another application could integrate.

Related projects

You might also like

TechnologyMedium

Retrieval-Augmented Answer Engine for Clinical Reference Documents

General-purpose AI assistants are unusable for serious healthcare questions because their answers cannot be traced to authoritative sources. Clinics and health organizations hold exactly the documents that should ground such answers, including internal protocols, clinical references, and patient-education material, but need a system that confines the AI to that corpus. Retrieval-augmented generation is the architecture that makes this possible, and building it well over medical content is a benchmark skill for AI engineers. The intern builds a complete RAG application for the healthcare domain as a Python FastAPI service. The pipeline combines LangChain for orchestration with LlamaIndex for document ingestion and indexing: medical reference documents are chunked, embedded, and stored for semantic retrieval, and incoming questions trigger retrieval of the most relevant passages before generation. The system supports both OpenAI and Llama models as the generation backend, and the intern implements comparison plumbing to evaluate grounding quality across both. Answers carry citations back to source passages, and the intern tunes chunking, retrieval depth, and prompt constraints to minimize unsupported claims. The project demonstrates end-to-end RAG construction, dual-framework integration, model-backend flexibility, and the evidence-first mindset that domain-specific AI requires.

healthcarefastapigenerative-ailangchain+4
PRD · HLD · LLD includedView