activity
19982017
most citedCavity approach to the first eigenvalue problem in a family of symmetric random sparse matrices

33 citations · 48 across the 11 of their papers we have counts for

collaborators

13 papers

cs.CC2017

The Robustness of LWPP and WPP, with an Application to Graph Reconstruction

Edith Hemaspaandra, Lane A. Hemaspaandra, Holger Spakowski +1

We show that the counting class LWPP [FFK94] remains unchanged even if one allows a polynomial number of gap values rather than one. On the other hand, we show that it is impossibl…

cs.DS2015★ 1 cited

Generalized Shortest Path Kernel on Graphs

Linus Hermansson, Fredrik D. Johansson, Osamu Watanabe

We consider the problem of classifying graphs using graph kernels. We define a new graph kernel, called the generalized shortest path kernel, based on the number and length of shor…

cs.DM2015

Peeling Algorithm on Random Hypergraphs with Superlinear Number of Hyperedges

Ryuhei Mori, Osamu Watanabe

When we try to solve a system of linear equations, we can consider a simple iterative algorithm in which an equation including only one variable is chosen at each step, and the var…

cs.DM2014

Random Almost-Popular Matchings

Suthee Ruangwises, Osamu Watanabe

For a set of people and a set of items, with each person having a preference list that ranks all items from most wanted to least wanted, we consider the problem of…

cs.DM2014

Polynomial size linear programs for problems in P

David Avis, David Bremner, Hans Raj Tiwary +1

A perfect matching in an undirected graph is a set of vertex disjoint edges from that include all vertices in . The perfect matching problem is to decide if ha…

cs.CR2014

Linear Programming Relaxations for Goldreich's Generators over Non-Binary Alphabets

Ryuhei Mori, Takeshi Koshiba, Osamu Watanabe +1

Goldreich suggested candidates of one-way functions and pseudorandom generators included in . It is known that randomly generated Goldreich's generator using …