Storage Estimation for Multidimensional Aggregates in the Presence of Hierarchies. - Amit Shukla 001; Prasad Deshpande; Jeffrey F. Naughton; Karthikeyan Ramasamy (VLDB, 1996)

Building a Scaleable Geo-Spatial DBMS: Technology, Implementation, and Evaluation. - Jignesh M. Patel; Jie-Bing Yu; Navin Kabra; Kristin Tufte; Biswadeep Nag; Josef Burger; Nancy E. Hall; Karthikeyan Ramasamy; Roger Lueder; Curt J. Ellmann; Jim Kupsch; Shelly Guo; et al. (SIGMOD Conference, 1997)

Cubing Algorithms, Storage Estimation, and Storage and Processing Alternatives for OLAP. - Prasad Deshpande; Jeffrey F. Naughton; Karthikeyan Ramasamy; Amit Shukla 001; Kristin Tufte; Yihong Zhao 001 (IEEE Data Eng. Bull., 1997)

Array-Based Evaluation of Multi-Dimensional Queries in Object-Relational Databases Systems. - Yihong Zhao 001; Karthikeyan Ramasamy; Kristin Tufte; Jeffrey F. Naughton (ICDE, 1998)

Caching Multidimensional Queries Using Chunks. - Prasad Deshpande; Karthikeyan Ramasamy; Amit Shukla 001; Jeffrey F. Naughton (SIGMOD Conference, 1998)

Set Containment Joins: The Good, The Bad and The Ugly. - Karthikeyan Ramasamy; Jignesh M. Patel; Jeffrey F. Naughton; Raghav Kaushik (VLDB, 2000)

Data Warehousing, Multi-Dimensional Data Models, and OLAP. - Prasad M. Deshpande; Karthikeyan Ramasamy (Encyclopedia of Database Technologies and Applications, 2005)

Set Valued Attributes. - Karthikeyan Ramasamy; Prasad M. Deshpande (Encyclopedia of Database Technologies and Applications, 2005)

Artificial neural network approach-an application to radial loadflow algorithm. - A. Arunagiri; B. Venkatesh; Karthikeyan Ramasamy (IEICE Electron. Express, 2006)

Network routing - algorithms, protocols, and architectures. - Deepankar Medhi; Karthikeyan Ramasamy (Morgan Kaufmann, 2007)

Are we experiencing a big data bubble? - Fatma Özcan; Nesime Tatbul; Daniel J. Abadi; Marcel Kornacker; C. Mohan 001; Karthik Ramasamy; Janet L. Wiener (SIGMOD Conference, 2014)

Storm@twitter. - Ankit Toshniwal; Siddarth Taneja; Amit Shukla 001; Karthikeyan Ramasamy; Jignesh M. Patel; Sanjeev Kulkarni 002; Jason Jackson; Krishna Gade; Maosong Fu; Jake Donham; Nikunj Bhagat; Sailesh Mittal; et al. (SIGMOD Conference, 2014)

Twitter Heron: Stream Processing at Scale. - Sanjeev Kulkarni 002; Nikunj Bhagat; Maosong Fu; Vikas Kedigehalli; Christopher Kellogg; Sailesh Mittal; Jignesh M. Patel; Karthik Ramasamy; Siddarth Taneja (SIGMOD Conference, 2015)

Streaming@Twitter. - Maosong Fu; Sailesh Mittal; Vikas Kedigehalli; Karthik Ramasamy; Michael Barry; Andrew Jorgensen; Christopher Kellogg; Neng Lu; Bill Graham; Jingwei Wu (IEEE Data Eng. Bull., 2015)

Real Time Analytics: Algorithms and Systems. - Arun Kejariwal; Sanjeev Kulkarni 002; Karthik Ramasamy (Proc. VLDB Endow., 2015)

Twitter Heron: Towards Extensible Streaming Engines. - Maosong Fu; Ashvin Agrawal; Avrilia Floratou; Bill Graham; Andrew Jorgensen; Mark Li; Neng Lu; Karthik Ramasamy; Sriram Rao; Cong Wang (ICDE, 2017)

Low Latency Stream Processing: Apache Heron with Infiniband & Intel Omni-Path. - Supun Kamburugamuve; Karthik Ramasamy; Martin Swany; Geoffrey C. Fox (UCC, 2017)

Dhalion: Self-Regulating Stream Processing in Heron. - Avrilia Floratou; Ashvin Agrawal; Bill Graham; Sriram Rao; Karthik Ramasamy (Proc. VLDB Endow., 2017)

Unifying Messaging, Queuing, Streaming and Light Weight Compute for Online Event Processing. - Karthik Ramasamy (DEBS, 2019)

Le Taureau: Deconstructing the Serverless Landscape & A Look Forward. - Anurag Khandelwal; Arun Kejariwal; Karthikeyan Ramasamy (SIGMOD Conference, 2020)

A Cross-Layer Trust Evaluation Protocol for Secured Routing in Communication Network of Smart Grid. - Durgadevi Velusamy; Pugalendhi GaneshKumar; Karthikeyan Ramasamy (IEEE J. Sel. Areas Commun., 2020)

Ensemble of heterogeneous classifiers for diagnosis and prediction of coronary artery disease with reduced feature subset. - Durgadevi Velusamy; Karthikeyan Ramasamy (Comput. Methods Programs Biomed., 2021)

Detection of cardiac arrhythmias from ECG signals using FBSE and Jaya optimized ensemble random subspace K-nearest neighbor algorithm. - Karthikeyan Ramasamy; Kiruthika Balakrishnan; Durgadevi Velusamy (Biomed. Signal Process. Control., 2022)

Classification of inter-patient's cardiac arrhythmias in ECG signals with enhanced Jaya optimized TQWT parameters and stacked ensemble algorithm. - Karthikeyan Ramasamy; Kiruthika Balakrishnan; Durgadevi Velusamy (Soft Comput., 2023)

Artificial Intelligence in Rural Healthcare Delivery: Bridging Gaps and Enhancing Equity through Innovation. - Kiruthika Balakrishnan; Durgadevi Velusamy; Hana E. Hinkle; Zhi Li; Karthikeyan Ramasamy; Hikmat Khan; Srini Ramaswamy; Pir Masoom Shah (CoRR, 2025)