AAIM
2009
Springer
13 years 8 months ago
2009
Springer
Most sponsored search auctions use the Generalized Second Price (GSP) rule. Given the GSP rule, they try to give an optimal allocation, an easy task when the only need is to alloca...
AAIM
2009
Springer
13 years 8 months ago
2009
Springer
In this paper we introduce a discrete version of the online traveling salesman problem (DOLTSP). We represent the metric space using a weighted graph, where the server is allowed t...
AAIM
2009
Springer
14 years 3 months ago
2009
Springer
Abstract. This paper presents PLDA, our parallel implementation of Latent Dirichlet Allocation on MPI and MapReduce. PLDA smooths out storage and computation bottlenecks and provid...
AAIM
2009
Springer
14 years 5 months ago
2009
Springer
We study restricted improvement cycles (ri-cycles) in finite positional n-person games with perfect information modeled by directed graphs (digraphs) that may contain cycles. We o...
AAIM
2009
Springer
14 years 5 months ago
2009
Springer
This paper studies the aggregation of messages in networks that consist of a chain of nodes, and each message is time-constrained such that it needs to be aggregated during a give...
AAIM
2009
Springer
14 years 5 months ago
2009
Springer
During the last years, a wide range of huge networks has been made available to researchers. The discovery of natural groups, a task called graph clustering, in such datasets is a ...
AAIM
2009
Springer
14 years 5 months ago
2009
Springer
We develop algorithms to compute Voronoi diagrams, shortest path maps, and the Fr´echet distance in the plane with polygonal obstacles. Distances between points are measured eithe...
AAIM
2009
Springer
14 years 5 months ago
2009
Springer
Polyhedra are widely used in model checking and abstract interpretation. Polyhedral analysis is effective when the relationships between variables are linear, but suffers from im...
AAIM
2009
Springer
14 years 5 months ago
2009
Springer
We introduce the s-Plex Editing problem generalizing the well-studied Cluster Editing problem, both being NP-hard and both being motivated by graph-based data clustering. Instead o...
AAIM
2009
Springer
14 years 5 months ago
2009
Springer
: © Efficiently Generating k-Best Solutions to Procurement Auctions Andrew Byde, Terence Kelly, Yunhong Zhou, Robert Tarjan HP Laboratories HPL-2009-163 procurement, auctions, dec...