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20162022
most citedEfficient Query Re-optimization with Judicious Subquery Selections

12 citations · 14 across the 2 of their papers we have counts for

collaborators

5 papers

cs.DB2022★ 12 cited

Efficient Query Re-optimization with Judicious Subquery Selections

Junyi Zhao, Huanchen Zhang, Yihan Gao

Query re-optimization is an adaptive query processing technique that re-invokes the optimizer at certain points in query execution. The goal is to dynamically correct the cardinali…

cs.DB2021★ 2 cited

CARMI: A Cache-Aware Learned Index with a Cost-based Construction Algorithm

Jiaoyi Zhang, Yihan Gao

Learned indexes, which use machine learning models to replace traditional index structures, have shown promising results in recent studies. However, existing learned indexes exhibi…

cs.LG2018

The Importance of Norm Regularization in Linear Graph Embedding: Theoretical Analysis and Empirical Demonstration

Yihan Gao, Chao Zhang, Jian Peng +1

Learning distributed representations for nodes in graphs is a crucial primitive in network analysis with a wide spectrum of applications. Linear graph embedding methods learn such…

cs.DB2017

Navigating the Data Lake with Datamaran: Automatically Extracting Structure from Log Datasets

Yihan Gao, Silu Huang, Aditya Parameswaran

Organizations routinely accumulate semi-structured log datasets generated as the output of code; these datasets remain unused and uninterpreted, and occupy wasted space - this phen…

cs.DB2016

Squish: Near-Optimal Compression for Archival of Relational Datasets

Yihan Gao, Aditya Parameswaran

Relational datasets are being generated at an alarmingly rapid rate across organizations and industries. Compressing these datasets could significantly reduce storage and archival…