User profiles for Umakishore Ramachandran

Umakishore Ramachandran

Professor of Computer Science, Georgia Institute of Technology
Verified email at cc.gatech.edu
Cited by 6300

Mobile fog: A programming model for large-scale applications on the internet of things

K Hong, D Lillethun, U Ramachandran… - Proceedings of the …, 2013 - dl.acm.org
The ubiquitous deployment of mobile and sensor devices is creating a new environment,
namely the Internet of Things(IoT), that enables a wide range of future Internet applications. In …

Incremental deployment and migration of geo-distributed situation awareness applications in the fog

…, K Hong, D Lillethun, U Ramachandran… - Proceedings of the 10th …, 2016 - dl.acm.org
Geo-distributed Situation Awareness applications are large in scale and are characterized
by 24/7 data generation from mobile and stationary sensors (such as cameras and GPS …

An execution model for serverless functions at the edge

A Hall, U Ramachandran - … of the International Conference on Internet of …, 2019 - dl.acm.org
Serverless computing platforms allow developers to host single-purpose applications that
automatically scale with demand. In contrast to traditional long-running applications on …

Emufog: Extensible and scalable emulation of large-scale fog computing infrastructures

…, H Gupta, E Saurez, U Ramachandran - 2017 IEEE Fog …, 2017 - ieeexplore.ieee.org
The diversity of Fog Computing deployment models and the lack of publicly available Fog
infrastructure makes the design of an efficient application or resource management policy a …

Migcep: Operator migration for mobility driven distributed complex event processing

…, B Koldehofe, K Rothermel, U Ramachandran - Proceedings of the 7th …, 2013 - dl.acm.org
A recent trend in communication networks --- sometimes referred to as fog computing ---
offers to execute computational tasks close to the access points of the networks. This enables …

The Clouds distributed operating system

…, RJ LeBlanc, M Ahamad, U Ramachandran - Computer, 2002 - ieeexplore.ieee.org
The authors discuss a paradigm for structuring distributed operating systems, the potential
and implications this paradigm has for users, and research directions for the future. They …

DFuse: A framework for distributed data fusion

…, JS Shin, P Hutto, A Paul, U Ramachandran - Proceedings of the 1st …, 2003 - dl.acm.org
Simple in-network data aggregation (or fusion) techniques for sensor networks have been
the focus of several recent research efforts, but they are insufficient to support advanced …

Fogstore: Toward a distributed data store for fog computing

…, E Saurez, U Ramachandran - 2017 IEEE Fog World …, 2017 - ieeexplore.ieee.org
Stateful applications and virtualized network functions (VNFs) can benefit from state
externalization to increase their reliability, scalability, and inter-operability. To keep and share the …

EVA: A symbolic approach to accelerating exploratory video analytics with materialized views

…, GT Kakkar, J Arulraj, U Ramachandran - Proceedings of the 2022 …, 2022 - dl.acm.org
Advances in deep learning have led to a resurgence of interest in video analytics. In an
exploratory video analytics pipeline, a data scientist often starts by searching for a global trend …

Extension framework for file systems in user space

A Bijlani, U Ramachandran - 2019 USENIX Annual Technical …, 2019 - usenix.org
User file systems offer numerous advantages over their in-kernel implementations, such as
ease of development and better system reliability. However, they incur heavy performance …