A Multimodal Approach for Measuring Item Similarity
Measuring similarity between items using computer vision and natural language processing
Measuring how similar two items are is more complex than it seems. People consider visual appearance, functionality, context, and subjective preferences—all simultaneously. We develop AI systems that combine computer vision and natural language processing to understand similarity the way humans do.
The Challenge
Traditional methods use simple categories or require extensive manual effort. They miss nuanced similarities that matter to users. Our solution: teach AI to analyze both visual and textual features, learning patterns that match human intuition.
Our Approach
Visual Analysis
Computer vision extracts features like architectural styles, landscapes, activities, and atmosphere from images.
Text Processing
NLP analyzes descriptions to understand cultural characteristics, offerings, climate, and context.
Multimodal Integration
Combining both creates similarity judgments that match human intuition.
Applications
Tourism & Travel
Destination recommendations that match travel preferences. Finding alternatives when favorites are unavailable.
E-commerce & Real Estate
Product and property recommendations based on visual and textual similarity.
General Purpose
Applicable to any domain requiring multi-faceted similarity measurement.
Why It Works
No single similarity measure captures human judgment. Our hybrid approach combines multiple dimensions, adapts to different domains, and learns from feedback. Validated against expert judgments and deployed at scale.
Related Publications
2024
- Warm Recommendation: Enhancing Cold Start Recommendations Using Multimodal Product Representations2024International Conference on Information Systems (ICIS)
- Measuring Flight-Destination Similarity: A Multidimensional Approach2024Expert Systems with Applications