Publications

2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007


2016


Model-driven Delay-based Congestion Control for Cellular Networks. Thomas Potsch, Yasir Zaki, Jay Chen, Lakshminarayanan Subramanian. (working paper) [pdf]

Technical Report: Design, Implementation and Deployment of Intermittency-aware Cellular Edge Services for Rural areas. Talal Ahmad, Alfred Afutu, Kessir Adjaho, Yaw Nyarko, Lakshminarayanan Subramanian. (working paper) [arXiv]

Secure Mobile Identities. Varun Chandrasekaran, Fareeha Amjad, Ashlesh Sharma, Lakshminarayanan Subramanian. [arXiv]

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2015


Adaptive Congestion Control for Unpredictable Cellular Networks Yasir Zaki, Thomas Potsch, Jay Chen, Carmelita Goerg and Lakshminarayanan Subramanian. ACM SIGCOMM 2015. [pdf]

Faster Web Browsing using Extreme Caching Yasir Zaki, Ali Raza, Jay Chen, Lakshminarayanan Subramanian. ACM SIGCOMM 2015. (demo paper) [pdf]

Solar vs Diesel: Where to draw the line for cell towers? Talal Ahmad, Shankar Kalyanaraman, Fareeha Amjad, Lakshminarayanan Subramanian. International Conference on Information and Communication Technologies for Development (ICTD), 2015. [pdf]

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2014


Dissecting Web Latency in Ghana. Yasir Zaki, Thomas Potsch, Jay Chen, Talal Ahmad, Lakshminarayanan Subramanian. ACM Internet Measurement Conference (IMC), 2014.

Rethinking Privacy by Definition in Online Social Networks. Asia Pacific Workshop on Systems (ApSys) 2014. Matt Tierney, Lakshminarayanan Subramanian.

TAQ: Enhancing Fairness and Performance Predictability in Small Packet Regimes. Jay Chen, Janardhan Iyengar, Bryan Ford, Lakshminarayanan Subramanian. European Conference on Computer Systems (EUROSYS), 2014. [pdf]

Computational Sustainability and Artificial Intelligence in the Developing World. Vanessa Frias Martinez, John Quinn, Lakshminarayanan Subramanian. AI Magazine, Special Issue on Computational Sustainability. [pdf]

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2013


Cryptagram: Photo Privacy for Online Social Media. Matt Tierney, Ian Spiro, Chris Bregler, Lakshminarayanan Subramanian. ACM Conference on Online Social Networks (COSN), Boston. [pdf]

Interactive Web Caching for Slow or Intermittent Networks. Jay Chen, Lakshminarayanan Subramanian. 4th ACM Symposium on Computing for Development (DEV-4). [pdf]

Microscopic paper fingerprinting. Ashlesh Sharma, Lakshminarayanan Subramanian, Eric Brewer. SPIE Newsroom in Defense & Security. [pdf]

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2012


Cost-aware Mobile Web Browsing. Sindhura Chava, Rachid Ennaji, Jay Chen, Lakshminarayanan Subramanian. IEEE Pervasive Computing, Sept 2012. [pdf]

TrickleDNS: Bootstrapping DNS Security using Social Trust. Sriram Sankararaman, Jay Chen, Venugopalan Ramasubramanian, Lakshminarayanan Subramanian 4th International Conference on Communication Systems and Networks (COMSNETS), Bangalore, India. (invited paper) [pdf]

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2011


PaperSpeckle: Microscopic Fingerprinting of Paper. Ashlesh Sharma, Lakshminarayanan Subramanian and Eric Brewer. ACM Computer and Communications Security (CCS), 2011. [pdf]

WiRE: A New Rural Connectivity Paradigm. Aditya Dhananjay, Matt Tierney, Jinyang Li, Lakshminarayanan Subramanian. ACM SIGCOMM, 2011. (demo paper) Winner of Best Demo award. [pdf]

TCP Behavior in Sub-Packet Regimes. Jay Chen, Janardhan Iyengar, Lakshminarayanan Subramanian, Bryan Ford. ACM SIGMETRICS, 2011. (extended abstract) [pdf]

Design and Implementation of Contextual Information Portals. Jay Chen, Russell Power, Lakshminarayanan Subramanian, Jonathan Ledlie. World Wide Web (WWW) Conference 2011, Hyderabad, India. [pdf]

Analyzing and Acceleration Web Access in a school in Peri-urban India. Jay Chen, David Hutchful, Bill Thies, Lakshminarayanan Subramanian. World Wide Web (WWW) Conference 2011, Hyderabad, India. [pdf]

Optimal Social-network based Sybil-resilient Node Admission Control. Nguyen Tran, Jinyang Li, Lakshminarayanan Subramanian, Sherman Chow. INFOCOM, 2011. [pdf]

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2010


Comparing Web Interaction Models in Developing Regions. Jay Chen, Aditya Dhananjay, Saleema Amhershi, Lakshminarayanan Subramanian. First ACM Symposium on Computing for Development (DEV), 2010. [pdf]

UjU: SMS Applications Made Easy. Wei Chih Lu, Matt Tierney, Jay Chen, Faiz Kazi, Alfredo Hubard, Jesus GarciaPasquel, Lakshminarayanan Subramanian, Bharat Rao. First ACM Symposium on Computing for Development (DEV), 2010. [pdf]

SMS-based Web Search on Low-end Mobile Devices. Jay Chen, Lakshminarayanan Subramanian, Eric Brewer. ACM MOBICOM, 2010. [pdf]

Data Transmission over Unknown Acoustic Channels. Aditya Dhananjay, Ashlesh Sharma, Michael Paik, Jay Chen, Jinyang Li, Lakshminarayanan Subramanian. ACM MOBICOM, 2010. [pdf]

SIMbaLink: Towards a Decentralized and Sustainable Solar-based Rural Electrification System. Meredith Hasson, Nahanalei Schilling, Ariel Navarez, Sara Lee, Matt Tierney, Lakshminarayanan Subramanian. International Conference on Information and Communication Technologies for Development (ICTD), 2010. [pdf]

Improving Social Network Based Sybil-resilient Node Admission Control. Nguyen Tran, Jinyang Li, Lakshminarayanan Subramanian, Sherman Chow. ACM PODC, 2010. (brief announcement) [pdf]

Collusion Resilient Credit-based Reputations for Peer-to-peer Content Distribution. Nguyen Tran, Jinyang Li, Lakshminarayanan Subramanian, Sherman Chow. Workshop on Economics of Networks, Systems and Computation (NetEcon), 2010. [pdf]

Networked Systems for Developing Regions. Lakshminarayanan Subramanian. Tutorial at EUROSYS, 2010. Tutorial slides: [Part-1 pdf] [Part-2 pdf]

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2009


SigNet: Low Cost Auditable Transactions using SIM cards and Mobile Phones. Michael Paik, Lakshminarayanan Subramanian. ACM SOSP Workshop on Networked Systems for Developing Regions (NSDR), 2009. Selected as one of the top papers from NSDR 2009 or ACM SIGOPS Operating Systems Review, 2009. [pdf]

Secure Branchless Banking. Ashlesh Sharma, Lakshminarayanan Subramanian, Dennis Shasha. ACM SOSP Workshop on Networked Systems for Developing Regions (NSDR), 2009. [pdf]

Practical, Decentralized Channel Assignment and Routing in Dual-radio Mesh Networks. Aditya Dhananjay, Hui Zhang, Jinyang Li, Lakshminarayanan Subramanian. ACM SIGCOMM, 2009. [pdf]

On the Rise and Fall of ISPs. Ashlesh Sharma, Nathan Silberman, Lakshminarayanan Subramanian, Nicholas Economides. Economics of Networks, Systems and Computation (NetEcon), 2009. [pdf]

ELMR:Efficient Lightweight Mobile Health Records. Arvind Kumar, Jay Chen, Arthur Meacham, Amey Purandare, Lakshminarayanan Subramanian. ACM SIGMOD, 2009. (demo paper) [pdf]

RuralCafe: Web Search in the Rural Developing World. Jay Chen, Lakshminarayanan Subramanian, Jinyang Li. World Wide Web Conference (WWW), 2009. [pdf]

ATMosphere: A System for ATM Microdeposit Services in Rural Contexts. Michael Paik, Lakshminarayanan Subramanian. IEEE/ACM Conference on Information and Communication Technologies and Development (ICTD), 2009. [pdf]

Sybil Resilient Online Content Voting. Nguyen Tran, Bonan Min, Jinyang Li, Lakshminarayanan Subramanian. ACM/USENIX Networked Systems Design and Implementation (NSDI), 2009. [pdf]

A Two-Party Computation Model for Privacy Preserving Queries over Distributed Databases. Sherman Chow, Jie Han Lee, Lakshminarayanan Subramanian. Networks and Distributed Systems Security (NDSS), 2009. [pdf]

Web Browsing Behavior under Poor Connectivity. Jay Chen, Lakshminarayanan Subramanian, Kentaro Toyama. ACM Conference on Human Factors in Computing Systems (CHI), 2009. (extended abstract). [pdf]

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2008


An Adaptive High-Performance MAC for Long-Distance Multihop Wireless Networks. Sergiu Nedevschi, Rabin Patra, Sonesh Surana, Sylvia Ratnasamy, Lakshminarayanan Subramanian, Eric Brewer. ACM MOBICOM, 2008. [pdf]

Secure Rural Supply Chain Management using Low Cost paper Watermarking. Ashlesh Sharma, Lakshminarayanan Subramanian, Eric Brewer. ACM SIGCOMM Workshop on Networked Systems for Developing Regions (NSDR), 2008. [pdf]

Beyond Pilots: Keeping Rural Wireless Networks Alive. Sonesh Surana, Rabin Patra, Sergiu Nedevschi, Manuel Ramos, Lakshminarayanan Subramanian, Eric Brewer. ACM/USENIX Networked Systems Design and Implementation (NSDI), 2008. [pdf]

One More Bit is Enough. Yong Xia, Lakshminarayanan Subramanian, Ion Stoica, Shivkumar Kalyanaraman. IEEE/ACM Transactions on Networking, 2008. [pdf]

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2007


WiLDNet: Design and Implementation of High-Performance Wifi-based Long Distance Networks. Rabin Patra, Sergiu Nedevschi, Sonesh Surana, Anmol Sheth, Lakshminarayanan Subramanian, Eric Brewer. ACM/USENIX Networked Systems Design and Implementation (NSDI), 2007. [pdf]

Packet Loss Characterization in Wifi-based Long Distance Networks. Anmol Sheth, Sergiu Nedevschi, Rabin Patra, Sonesh Surana, Lakshminarayanan Subramanian, Eric Brewer. IEEE INFOCOM, 2007. [pdf]

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