activity
20122022
most citedREPOSE: Distributed Top-k Trajectory Similarity Search with Local Reference Point Tries

1 citations · 1 across the 4 of their papers we have counts for

collaborators

6 papers

cs.DB2022

Banyan: A Scoped Dataflow Engine for Graph Query Service

Li Su, Xiaoming Qin, Zichao Zhang +6

Graph query services (GQS) are widely used today to interactively answer graph traversal queries on large-scale graph data. Existing graph query engines focus largely on optimizing…

cs.DB20211 cited

REPOSE: Distributed Top-k Trajectory Similarity Search with Local Reference Point Tries

Bolong Zheng, Lianggui Weng, Xi Zhao +3

Trajectory similarity computation is a fundamental component in a variety of real-world applications, such as ridesharing, road planning, and transportation optimization. Recent ad…

cs.DB2020

FLAT: Fast, Lightweight and Accurate Method for Cardinality Estimation

Rong Zhu, Ziniu Wu, Yuxing Han +5

Query optimizers rely on accurate cardinality estimation (CardEst) to produce good execution plans. The core problem of CardEst is how to model the rich joint distribution of attri…

cs.AR2020

MicroRec: Efficient Recommendation Inference by Hardware and Data Structure Solutions

Wenqi Jiang, Zhenhao He, Shuai Zhang +9

Deep neural networks are widely used in personalized recommendation systems. Unlike regular DNN inference workloads, recommendation inference is memory-bound due to the many random…

cs.DB2020

Tempura: A General Cost Based Optimizer Framework for Incremental Data Processing (Extended Version)

Zuozhi Wang, Kai Zeng, Botong Huang +10

Incremental processing is widely-adopted in many applications, ranging from incremental view maintenance, stream computing, to recently emerging progressive data warehouse and inte…

cs.DB2012

Early Accurate Results for Advanced Analytics on MapReduce

Nikolay Laptev, Kai Zeng, Carlo Zaniolo

Approximate results based on samples often provide the only way in which advanced analytical applications on very massive data sets can satisfy their time and resource constraints.…