Johannes Hoffart
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hoffart.ai
Johannes Hoffart
@hoffart.ai
CTO, AI at SAP - #foundationmodel #linkedbusinessdata #knowledgegraph #nlp #ai - www.hoffart.ai
Very long time ago, ACM SIGMOD 2012. Submitted my thesis outline and got very good feedback both during the session and afterwards during an individual lunch with a very senior colleague. Would recommend!
March 31, 2025 at 11:16 AM
Could not be more proud of our crew! Kudos to @marcospinaci.bsky.social Marek Polewczyk Markus Kohler Sam Thelin @tj-klein.bsky.social Clemens Biehl @margaridacosta15.bsky.social Margarida Costa André Sreš Jonas Kolk - tremendous achievement!
December 14, 2024 at 5:56 PM
▶️ Open source, multi-table data set containing millions of sales orders sourced from real, production linked business data:

Paper 📜 "SALT: Sales Autocompletion Linked Business Tables Dataset" openreview.net/forum?id=UZb...
Data 💻 github.com/SAP-samples/...
SALT: Sales Autocompletion Linked Business Tables Dataset
Foundation models, particularly those that incorporate Transformer architectures, have demonstrated exceptional performance in domains such as natural language processing and image processing....
openreview.net
December 14, 2024 at 5:56 PM
▶️ Foundation model trained on tabular data, including open weights and code

Paper 📜 "PORTAL: Scalable Tabular Foundation Models via Content-Specific Tokenization" openreview.net/forum?id=TSZ...
Model & Weights 💻 github.com/SAP-samples/...
PORTAL: Scalable Tabular Foundation Models via Content-Specific...
Self-supervised learning on tabular data seeks to apply advances from natural language and image domains to the diverse domain of tables. However, current techniques often struggle with integrating...
openreview.net
December 14, 2024 at 5:56 PM