activity
20052007
most citedLet Your CyberAlter Ego Share Information and Manage Spam

73 citations · 107 across the 9 of their papers we have counts for

collaborators

9 papers

cs.GT2007

Diversification in the Internet Economy:The Role of For-Profit Mediators

Sudhir Kumar Singh, Vwani P. Roychowdhury, Himawan Gunadhi +1

We investigate market forces that would lead to the emergence of new classes of players in the sponsored search market. We report a 3-fold diversification triggered by two inherent…

cs.DC2007★ 21 cited

A Symphony Conducted by Brunet

P. Oscar Boykin, Jesse S. A. Bridgewater, Joseph S. Kong +3

We introduce BruNet, a general P2P software framework which we use to produce the first implementation of Symphony, a 1-D Kleinberg small-world architecture. Our framework is desig…

cs.GT2007

Capacity constraints and the inevitability of mediators in adword auctions

Sudhir Kumar Singh, Vwani P. Roychowdhury, Himawan Gunadhi +1

One natural constraint in the sponsored search advertising framework arises from the fact that there is a limit on the number of available slots, especially for the popular keyword…

cs.GT2007

For-profit mediators in sponsored search advertising

Sudhir Kumar Singh, Vwani P. Roychowdhury, Himawan Gunadhi +1

A mediator is a well-known construct in game theory, and is an entity that plays on behalf of some of the agents who choose to use its services, while the rest of the agents partic…

cs.GT2007★ 3 cited

Exploration via design and the cost of uncertainty in keyword auctions

Sudhir Kumar Singh, Vwani P. Roychowdhury, Milan Bradonjić +1

We present a deterministic exploration mechanism for sponsored search auctions, which enables the auctioneer to learn the relevance scores of advertisers, and allows advertisers to…

cs.IT2006★ 2 cited

Low Latency Wireless Ad-Hoc Networking: Power and Bandwidth Challenges and a Hierarchical Solution

Nima Sarshar, Behnam A. Rezaei, Vwani P. Roychowdhury

This paper is concerned with the scaling of the number of hops in a large scale wireless ad-hoc network (WANET), a quantity we call network latency. A large network latency affects…