Prepare paired embeddings
Generate or extract image and text embeddings from the same claim records; ensure embeddings are normalised and aligned before combining.
Match multimodal embeddings. Inspect nearest matches.
This project demonstrates a minimal multimodal retrieval workflow for claim photos and associated text. Key challenges include aligning visual and textual embeddings, selecting thresholding or ranking metrics that match claim decisions, and handling domain shift between synthetic and production data.
Learning concept · Not a validated service
This project demonstrates a minimal multimodal retrieval workflow for claim photos and associated text. Key challenges include aligning visual and textual embeddings, selecting thresholding or ranking metrics that match claim decisions, and handling domain shift between synthetic and production data.
A proposed application: rank historical claim records that are visually and textually similar to a new claim to assist human adjusters. This prototype requires a human reviewer in the loop and is not suitable for automated payout decisions.
Generate or extract image and text embeddings from the same claim records; ensure embeddings are normalised and aligned before combining.
Concatenate multimodal embeddings and use cosine similarity to rank historical records for a given query pair.
Use recall@K, precision@K and human-grounded relevance judgements rather than overall accuracy to measure usefulness for adjusters.
Add input validation, drift monitoring, and a manual-review workflow to prevent automated claim decisions.
The supplied starter creates synthetic image and text embeddings with numpy, concatenates them into a combined vector per record, then computes cosine similarity between a noisy query (constructed from the first record) and all records to produce a ranked list. It does not load real images, text, CLIP models or any labelled insurance dataset.
# In production, replace these with CLIP, audio, video, or document embeddings.
text_embeddings = rng.normal(size=(5, 8))
image_embeddings = rng.normal(size=(5, 8))
combined_embeddings = np.hstack([text_embeddings, image_embeddings])
query_text_embedding = text_embeddings[0] + rng.normal(0, 0.05, 8)
query_image_embedding = image_embeddings[0] + rng.normal(0, 0.05, 8)
query = np.hstack([query_text_embedding, query_image_embedding]).reshape(1, -1)The starter uses randomly sampled Gaussian vectors as text and image embeddings and a two-part concatenation; it does not extract features from real photos or text, and therefore cannot validate performance on insurance claim data or support production claims about accuracy.
A proposed extension: replace synthetic embeddings with CLIP (or modality-specific encoders), index historical claim embeddings in a vector database, and surface top-ranked similar claims with metadata for an adjuster to inspect.
This is a potential application pathway, not a delivered product. The supplied starter does not implement this service or validate it with real users.
Networkers Home runs this topic inside its AI Engineer Course, with placement support and hands-on labs.