activity
20092026
most citedREX: Recursive, Delta-Based Data-Centric Computation

5 citations · 9 across the 8 of their papers we have counts for

collaborators

9 papers

cs.DB2026

Efficiently Linking Unstructured Data for Multi-step Reasoning

Jiaming Liang, Haydn Jones, Jacob R. Gardner +2

Modern LLMs and AI agents increasingly support data engineering workflows that integrate evidence from unstructured sources. Such pipelines typically do data retrieval, integration…

cs.DS2026

Prune, Don't Rebuild: Efficiently Tuning -Reachable Graphs for Nearest Neighbor Search

Tian Zhang, Ashwin Padaki, Jiaming Liang +2

Vector similarity search is an essential primitive in modern AI and ML applications. Most vector databases adopt graph-based approximate nearest neighbor (ANN) search algorithms, s…

cs.DB2025★ 3 cited

Low Rank Learning for Offline Query Optimization

Zixuan Yi, Yao Tian, Zachary G. Ives +1

Recent deployments of learned query optimizers use expensive neural networks and ad-hoc search policies. To address these issues, we introduce \textsc{LimeQO}, a framework for offl…

cs.DB2023

Adding Domain Knowledge to Query-Driven Learned Databases

Peizhi Wu, Ryan Marcus, Zachary G. Ives

In recent years, \emph{learned cardinality estimation} has emerged as an alternative to traditional query optimization methods: by training machine learning models over observed qu…

cs.LG2023

RITA: Group Attention is All You Need for Timeseries Analytics

Jiaming Liang, Lei Cao, Samuel Madden +2

Timeseries analytics is of great importance in many real-world applications. Recently, the Transformer model, popular in natural language processing, has been leveraged to learn hi…

cs.DB2019

Proceedings of the Third Workshop on Software Foundations for Data Interoperability (SFDI2019+), October 28, 2019, Fukuoka, Japan

Soichiro Hidaka, Yasunori Ishihara, Zachary G. Ives

This volume contains the papers presented at the Third Workshop on Software Foundations for Data Interoperability (SFDI2019+) held on October 28, 2019, in Fukuoka, co-located with…

cs.DB2014★ 1 cited

Enabling Incremental Query Re-Optimization

Mengmeng Liu, Zachary G. Ives, Boon Thau Loo

As declarative query processing techniques expand in scope --- to the Web, data streams, network routers, and cloud platforms --- there is an increasing need for adaptive query pro…

cs.DB2012★ 5 cited

REX: Recursive, Delta-Based Data-Centric Computation

Svilen R. Mihaylov, Zachary G. Ives, Sudipto Guha

In today's Web and social network environments, query workloads include ad hoc and OLAP queries, as well as iterative algorithms that analyze data relationships (e.g., link analysi…

cs.DB2009

Interactive Data Integration through Smart Copy & Paste

Zachary Ives, Craig Knoblock, Steve Minton +6

In many scenarios, such as emergency response or ad hoc collaboration, it is critical to reduce the overhead in integrating data. Ideally, one could perform the entire process inte…