activity
19982005
most citedDichotomy for Voting Systems

6 citations · 12 across the 7 of their papers we have counts for

collaborators

37 papers

cs.CC2005

Cluster Computing and the Power of Edge Recognition

Lane A. Hemaspaandra, Christopher M. Homan, Sven Kosub

We study the robustness--the invariance under definition changes--of the cluster class CL#P [HHKW05]. This class contains each #P function that is computed by a balanced Turing mac…

cs.CC2005

Open Questions in the Theory of Semifeasible Computation

Piotr Faliszewski, Lane A. Hemaspaandra

The study of semifeasible algorithms was initiated by Selman's work a quarter of century ago [Sel79,Sel81,Sel82]. Informally put, this research stream studies the power of those se…

cs.CC2005

The Complexity of Kings

Edith Hemaspaandra, Lane A. Hemaspaandra, Osamu Watanabe

A king in a directed graph is a node from which each node in the graph can be reached via paths of length at most two. There is a broad literature on tournaments (completely orient…

cs.GT20056 cited

Dichotomy for Voting Systems

Edith Hemaspaandra, Lane A. Hemaspaandra

Scoring protocols are a broad class of voting systems. Each is defined by a vector , , of integers such that each voter contribu…

cs.CC20054 cited

P-Selectivity, Immunity, and the Power of One Bit

Lane A. Hemaspaandra, Leen Torenvliet

We prove that P-sel, the class of all P-selective sets, is EXP-immune, but is not EXP/1-immune. That is, we prove that some infinite P-selective set has no infinite EXP-time subset…

cs.CC2005

Algebraic Properties for Selector Functions

Lane A. Hemaspaandra, Harald Hempel, Arfst Nickelsen

The nondeterministic advice complexity of the P-selective sets is known to be exactly linear. Regarding the deterministic advice complexity of the P-selective sets--i.e., the amoun…