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cs.DB2022
Optimizing Machine Learning Inference Queries with Correlative Proxy Models
Zhihui Yang, Zuozhi Wang, Yicong Huang +3
We consider accelerating machine learning (ML) inference queries on unstructured datasets. Expensive operators such as feature extractors and classifiers are deployed as user-defin…
cs.DB2020
Approximate Partition Selection for Big-Data Workloads using Summary Statistics
Kexin Rong, Yao Lu, Peter Bailis +2
Many big-data clusters store data in large partitions that support access at a coarse, partition-level granularity. As a result, approximate query processing via row-level sampling…