KumoRFM: A Relational Foundation Model for Predictive Analytics
K. Huang, M. Fey, J. Leskovec et al.
A foundation model for relational data — pre-trained across schemas, it delivers accurate predictions out of the box.
Read paperKumo Co-Founder Hema Raghavan Named to Inc.’s 2026 Female Founders 500
Personalization & Recommendations
Move beyond collaborative filtering. Kumo learns from the full relational graph — purchases, views, returns, reviews, and session context — to deliver recommendations that reflect genuine individual preference.
Book a demo and get a free trial of the full platform: data science agent, fine-tune capabilities, and forward-deployed engineer support.
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8
Prediction types
Recs to send-time
3.2x
Accuracy lift
vs. collaborative filtering
<1 hr
To production
Per use case
0
Cold-start issues
Works on new items
Loved by data scientists, ML engineers & CXOs at

8 personalization use cases
From product pages to push notifications — one relational foundation model powers every personalization surface.
Learn from the full relational graph - purchases, views, returns, reviews - producing recommendations that reflect genuine preference.
Personalize content feeds, articles, and media by learning from interaction patterns across users and content items.
Re-rank search results using relational context - what similar users clicked, purchased, and returned.
Predict the most relevant offer for each customer based on purchase history, preferences, and behavior context.
Optimize email content, timing, and product selection per recipient using relational engagement signals.
Recommend newly launched items to users based on purchase history and relational context - even with zero interaction data on the new products.
Rerank push notifications and in-app messages by predicted engagement - which message, for which user, at which moment.
Predict the optimal send time for each user based on historical open and conversion patterns across channels.
See how relational learning compares to collaborative filtering and content-based approaches.
Data used
Traditional
User-item interaction matrix only
With Kumo
Full relational graph across all tables
Cold-start items
Traditional
No interactions = no recs
With Kumo
Graph context from similar items & attributes
Feature engineering
Traditional
Weeks per model
With Kumo
Zero — automated from relational data
Real-time context
Traditional
Batch-only, stale features
With Kumo
Session, recency, and graph signals
Cross-domain recs
Traditional
Separate models per surface
With Kumo
One model across all surfaces
Setup time
Traditional
3–6 months
With Kumo
Under 1 hour
Simply connect your data, start asking predictions, and get results.Want more control? Fine-tune the model for your specific use case.

Integrates directly with your warehouse, no additional pipeline setup.

Ask questions in plain English and let Kumo do the modeling for you.

Get clear predictions and push them instantly into your workflows.
PREDICT COUNT(transactions.*, 0, 90, days) = 0
FOR EACH customers.customer_id
WHERE COUNT(transactions.*, -60, 0, days) > 03 lines. No feature engineering. No pipeline code.
For developers
Kumo's Predictive Query Language (PQL) replaces months of feature engineering, model training, and pipeline work with a few lines of SQL-like syntax. Describe what you want to predict — Kumo handles the rest.
Get accurate predictions on relational data instantly—no training or ML setup required.
Read the KumoRFM announcement

Vanja Josifovski
CEO and Co-Founder
Former CTO at Airbnb and Pinterest

Jure Leskovec
Co-Founder & Chief Scientist
Stanford Professor · Co-creator of RDL and GNN

Hema Raghavan
Co-Founder & Head of Engineering
Former Sr. Director of Engineering at LinkedIn
Loved by data scientists, ML engineers & CXOs at

Peer-reviewed
Kumo is built on 40+ peer-reviewed papers at NeurIPS, ICML, and KDD.
K. Huang, M. Fey, J. Leskovec et al.
A foundation model for relational data — pre-trained across schemas, it delivers accurate predictions out of the box.
Read paperM. Fey, W. Hu, K. Huang, J. Leskovec et al.
Learning predictive models directly on relational databases, eliminating the feature engineering pipeline.
Read paperJ. Robinson, R. Miao, K. Huang et al.
An open benchmark for evaluating relational prediction methods across 11 databases and 30 tasks.
Read paperSee what Kumo can personalize from your existing relational database.
