activity
20002012
most citedSubmodular approximation: sampling-based algorithms and lower bounds

69 citations · 80 across the 8 of their papers we have counts for

collaborators

8 papers

cs.GT2012

Approximately Optimal Auctions for Selling Privacy when Costs are Correlated with Data

Lisa Fleischer, Yu-Han Lyu

We consider a scenario in which a database stores sensitive data of users and an analyst wants to estimate statistics of the data. The users may suffer a cost when their data are u…

cs.DS2012

Online Mixed Packing and Covering

Umang Bhaskar, Lisa Fleischer

In many problems, the inputs arrive over time, and must be dealt with irrevocably when they arrive. Such problems are online problems. A common method of solving online problems is…

cs.DM2012

When the Cut Condition is Enough: A Complete Characterization for Multiflow Problems in Series-Parallel Networks

Amit Chakrabarti, Lisa Fleischer, Christophe Weibel

Let be a supply graph and a demand graph defined on the same set of vertices. An assignment of capacities to the edges of and demands to the edges of is…

cs.GT2011

Lower Bound for Envy-Free and Truthful Makespan Approximation on Related Machines

Lisa Fleischer, Zhenghui Wang

We study problems of scheduling jobs on related machines so as to minimize the makespan in the setting where machines are strategic agents. In this problem, each job has a leng…

cs.GT2010★ 8 cited

Discrete Price Updates Yield Fast Convergence in Ongoing Markets with Finite Warehouses

Richard Cole, Lisa Fleischer, Ashish Rastogi

This paper shows that in suitable markets, even with out-of-equilibrium trade allowed, a simple price update rule leads to rapid convergence toward the equilibrium. In particular,…

cs.GT2010

A Stackelberg Strategy for Routing Flow over Time

Umang Bhaskar, Lisa Fleischer, Elliot Anshelevich

Routing games are used to to understand the impact of individual users' decisions on network efficiency. Most prior work on routing games uses a simplified model of network flow wh…