activity
20222024
most citedGuP: Fast Subgraph Matching by Guard-based Pruning

43 citations · 48 across the 8 of their papers we have counts for

collaborators

8 papers

cs.DB2024

Automatic String Data Validation with Pattern Discovery

Xinwei Lin, Jing Zhao, Peng Di +7

In enterprise data pipelines, data insertions occur periodically and may impact downstream services if data quality issues are not addressed. Typically, such problems can be invest…

cs.AI2023

BClean: A Bayesian Data Cleaning System

Jianbin Qin, Sifan Huang, Yaoshu Wang +6

There is a considerable body of work on data cleaning which employs various principles to rectify erroneous data and transform a dirty dataset into a cleaner one. One of prevalent…

cs.DB202343 cited

GuP: Fast Subgraph Matching by Guard-based Pruning

Junya Arai, Yasuhiro Fujiwara, Makoto Onizuka

Subgraph matching, which finds subgraphs isomorphic to a query, is the key to information retrieval from data represented as a graph. To avoid redundant exploration in the data, ex…

cs.DB2023

Scardina: Scalable Join Cardinality Estimation by Multiple Density Estimators

Ryuichi Ito, Yuya Sasaki, Chuan Xiao +1

In recent years, machine learning-based cardinality estimation methods are replacing traditional methods. This change is expected to contribute to one of the most important applica…

cs.DB2023

NoSQL Schema Design for Time-Dependent Workloads

Yusuke Wakuta, Michael Mior, Teruyoshi Zenmyo +2

In this paper, we propose a schema optimization method for time-dependent workloads for NoSQL databases. In our proposed method, we migrate schema according to changing workloads,…

cs.LG2022

GNN Transformation Framework for Improving Efficiency and Scalability

Seiji Maekawa, Yuya Sasaki, George Fletcher +1

We propose a framework that automatically transforms non-scalable GNNs into precomputation-based GNNs which are efficient and scalable for large-scale graphs. The advantages of our…