activity
20082023
most citedOn integrability of Hirota-Kimura type discretizations

53 citations · 111 across the 12 of their papers we have counts for

collaborators

13 papers

cs.DB2023★ 1 cited

Lero: A Learning-to-Rank Query Optimizer

Rong Zhu, Wei Chen, Bolin Ding +4

A recent line of works apply machine learning techniques to assist or rebuild cost-based query optimizers in DBMS. While exhibiting superiority in some benchmarks, their deficienci…

cs.IT2022

Estimation of Doubly-Dispersive Channels in Linearly Precoded Multicarrier Systems Using Smoothness Regularization

Andreas Pfadler, Tom Szollmann, Peter Jung +1

In this paper, we propose a novel channel estimation scheme for pulse-shaped multicarrier systems using smoothness regularization for ultra-reliable low-latency communication (URLL…

cs.DB2021★ 2 cited

Baihe: SysML Framework for AI-driven Databases

Andreas Pfadler, Rong Zhu, Wei Chen +4

We present Baihe, a SysML Framework for AI-driven Databases. Using Baihe, an existing relational database system may be retrofitted to use learned components for query optimization…

cs.DB2021★ 1 cited

Glue: Adaptively Merging Single Table Cardinality to Estimate Join Query Size

Rong Zhu, Tianjing Zeng, Andreas Pfadler +3

Cardinality estimation (CardEst), a central component of the query optimizer, plays a significant role in generating high-quality query plans in DBMS. The CardEst problem has been…

cs.DB2021★ 17 cited

Cardinality Estimation in DBMS: A Comprehensive Benchmark Evaluation

Yuxing Han, Ziniu Wu, Peizhi Wu +11

Cardinality estimation (CardEst) plays a significant role in generating high-quality query plans for a query optimizer in DBMS. In the last decade, an increasing number of advanced…

cs.IT2021

QoS Prediction for 5G Connected and Automated Driving

Apostolos Kousaridas, Ramya Panthangi Manjunath, Jose Mauricio Perdomo +4

5G communication system can support the demanding quality-of-service (QoS) requirements of many advanced vehicle-to-everything (V2X) use cases. However, the safe and efficient driv…