activity
20192026
most citedNews Meets Microblog: Hashtag Annotation via Retriever-Generator

1 citations · 1 across the 6 of their papers we have counts for

collaborators

7 papers

cs.DB2026

MICRO: A Lightweight Middleware for Optimizing Cross-store Cross-model Graph-Relation Joins [Technical Report]

Xiuwen Zheng, Arun Kumar, Amarnath Gupta

Modern data applications increasingly involve heterogeneous data managed in different models and stored across disparate database engines, often deployed as separate installs. Limi…

cs.DB2023

An Optimized Tri-store System for Multi-model Data Analytics

Xiuwen Zheng, Subhasis Dasgupta, Arun Kumar +1

Data science applications increasingly rely on heterogeneous data sources and analytics. This has led to growing interest in polystore systems, especially analytical polystores. In…

cs.DB2021

AWESOME: Empowering Scalable Data Science on Social Media Data with an Optimized Tri-Store Data System

Xiuwen Zheng, Subhasis Dasgupta, Arun Kumar +1

Modern data science applications increasingly use heterogeneous data sources and analytics. This has led to growing interest in polystore systems, especially analytical polystores.…

cs.CL2021★ 1 cited

News Meets Microblog: Hashtag Annotation via Retriever-Generator

Xiuwen Zheng, Dheeraj Mekala, Amarnath Gupta +1

Hashtag annotation for microblog posts has been recently formulated as a sequence generation problem to handle emerging hashtags that are unseen in the training set. The state-of-t…

cs.DB2020

An Algebraic Approach for High-level Text Analytics

Xiuwen Zheng, Amarnath Gupta

Text analytical tasks like word embedding, phrase mining, and topic modeling, are placing increasing demands as well as challenges to existing database management systems. In this…

cs.DB2019

Scalable Community Detection over Geo-Social Network

Xiuwen Zheng, Qiyu Liu, Amarnath Gupta

We consider a community finding problem called Co-located Community Detection (CCD) over geo-social networks, which retrieves communities that satisfy both high structural tightnes…