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09/20/2023
ElasticNotebook: Enabling Live Migration for Computational Notebooks (Technical Report)
Computational notebooks (e.g., Jupyter, Google Colab) are widely used fo...
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06/26/2023
AirIndex: Versatile Index Tuning Through Data and Storage
The end-to-end lookup latency of a hierarchical index – such as a B-tree...
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05/15/2023
Transactional Python for Durable Machine Learning: Vision, Challenges, and Feasibility
In machine learning (ML), Python serves as a convenient abstraction for ...
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03/17/2023
S/C: Speeding up Data Materialization with Bounded Memory
With data pipeline tools and the expressiveness of SQL, managing interde...
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03/07/2023
A Step Toward Deep Online Aggregation (Extended Version)
For exploratory data analysis, it is often desirable to know what answer...
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08/07/2022
Automatically Finding Optimal Index Structure
Existing learned indexes (e.g., RMI, ALEX, PGM) optimize the internal re...
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12/26/2021
Airphant: Cloud-oriented Document Indexing
Modern data warehouses can scale compute nodes independently of storage....
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12/26/2018
QuickSel: Quick Selectivity Learning with Mixture Models
Estimating the selectivity of a query is a key step in almost any cost-b...
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12/26/2018
BlinkML: Efficient Maximum Likelihood Estimation with Probabilistic Guarantees
The rising volume of datasets has made training machine learning (ML) mo...
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04/03/2018