XML Query Optimization in Map-Reduce. - Leonidas Fegaras; Chengkai Li 001; Upa Gupta; Jijo Philip (WebDB, 2011)

An optimization framework for map-reduce queries. - Leonidas Fegaras; Chengkai Li 001; Upa Gupta (EDBT, 2012)

Map-based graph analysis on MapReduce. - Upa Gupta; Leonidas Fegaras (IEEE BigData, 2013)

Complete storm identification algorithms from big raw rainfall data using MapReduce framework. - Kulsawasd Jitkajornwanich; Upa Gupta; Sakthi Kumaran Shanmuganathan; Ramez Elmasri; Leonidas Fegaras; John McEnery (IEEE BigData, 2013)

Distributed Incremental Graph Analysis. - Upa Gupta; Leonidas Fegaras (BigData Congress, 2016)

Adapting K-means clustering to identify spatial patterns in storms. - Upa Gupta; Kulsawasd Jitkajornwanich; Ramez Elmasri; Leonidas Fegaras (IEEE BigData, 2016)

Ocean surface current prediction based on HF radar observations using trajectory-oriented association rule mining. - Kulsawasd Jitkajornwanich; Peerapon Vateekul; Upa Gupta; Teeranai Kormongkolkul; Arnon Jirakittayakorn; Siam Lawawirojwong; Siwapon Srisonphan (IEEE BigData, 2017)