Hi, I'm
Archana Kalburgi
Data engineer with a graduate background in machine learning. This is where I share the fun projects I build outside of work.
Latest writing
see all →
-
Evaluating metadata classification
Retrieval is tuned. The limiting factor now is metadata classification — the local model that labels each document is wrong more often than it's right. Here's the problem in detail, and how I plan to measure and improve it.
-
Evaluating document chunking for retrieval pipeline
How I evaluated the chunking layer of FindFiles by sweeping chunk size, overlap, and splitting strategy against a labeled set of 53 real government forms, on-device.
-
Semantic File Search with LangChain and Chroma
A walkthrough of a semantic file search assistant that indexes local documents and enables intelligent retrieval using vector embeddings.
Projects
all projects →