4 papers
Product Costing in Data Pipelines
Li Peng, Jie You, Feng Shi +10
Large data-intensive enterprises spend millions of dollars monthly running data pipelines. Apportioning this cost back to individual products, known as product costing, is a prereq…
Reliable and Private Utility Signaling for Data Markets
Li Peng, Jiayao Zhang, Yihang Wu +6
The explosive growth of data has highlighted its critical role in driving economic growth through data marketplaces, which enable extensive data sharing and access to high-quality…
MapComp: A Secure View-based Collaborative Analytics Framework for Join-Group-Aggregation
Xinyu Peng, Feng Han, Li Peng +8
Join-group-aggregation (JGA) queries are fundamental to data analytics, yet executing them collaboratively across different parties poses significant privacy risks. Secure multi-pa…
Federated Graph Analytics with Differential Privacy
Shang Liu, Yang Cao, Takao Murakami +5
Collaborative graph analysis across multiple institutions is becoming increasingly popular. Realistic examples include social network analysis across various social platforms, fina…