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ACL
2009
13 years 9 months ago
Efficient Minimum Error Rate Training and Minimum Bayes-Risk Decoding for Translation Hypergraphs and Lattices
Minimum Error Rate Training (MERT) and Minimum Bayes-Risk (MBR) decoding are used in most current state-of-theart Statistical Machine Translation (SMT) systems. The algorithms wer...
Shankar Kumar, Wolfgang Macherey, Chris Dyer, Fran...
AAIM
2009
Springer
107views Algorithms» more  AAIM 2009»
13 years 9 months ago
Optimal Auctions Capturing Constraints in Sponsored Search
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...
Esteban Feuerstein, Pablo Ariel Heiber, Matí...
AAIM
2009
Springer
143views Algorithms» more  AAIM 2009»
13 years 9 months ago
Discrete online TSP
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...
Mauro Aprea, Esteban Feuerstein, Gustavo Sadovoy, ...
WEA
2010
Springer
205views Algorithms» more  WEA 2010»
13 years 9 months ago
Practical Compressed Suffix Trees
Abstract. The suffix tree is an extremely important data structure for stringology, with a wealth of applications in bioinformatics. Classical implementations require much space, w...
Rodrigo Cánovas, Gonzalo Navarro
WEA
2010
Springer
311views Algorithms» more  WEA 2010»
13 years 9 months ago
Realtime Classification for Encrypted Traffic
Classifying network flows by their application type is the backbone of many crucial network monitoring and controlling tasks, including billing, quality of service, security and tr...
Roni Bar-Yanai, Michael Langberg, David Peleg, Lia...
WDAG
2010
Springer
164views Algorithms» more  WDAG 2010»
13 years 9 months ago
It's on Me! The Benefit of Altruism in BAR Environments
Abstract. Cooperation, a necessity for any peer-to-peer (P2P) cooperative service, is often achieved by rewarding good behavior now with the promise of future benefits. However, in...
Edmund L. Wong, Joshua B. Leners, Lorenzo Alvisi
WDAG
2010
Springer
191views Algorithms» more  WDAG 2010»
13 years 9 months ago
Exclusive Perpetual Ring Exploration without Chirality
In this paper, we study the exclusive perpetual exploration problem with mobile anonymous and oblivious robots in a discrete space. Our results hold for the most generic settings:...
Lélia Blin, Alessia Milani, Maria Potop-But...
WDAG
2010
Springer
216views Algorithms» more  WDAG 2010»
13 years 9 months ago
A Scalable Lock-Free Universal Construction with Best Effort Transactional Hardware
The imminent arrival of best-effort transactional hardware has spurred new interest in the construction of nonblocking data structures, such as those that require atomic updates to...
Francois Carouge, Michael F. Spear
WAW
2010
Springer
306views Algorithms» more  WAW 2010»
13 years 9 months ago
Finding and Visualizing Graph Clusters Using PageRank Optimization
We give algorithms for finding graph clusters and drawing graphs, highlighting local community structure within the context of a larger network. For a given graph G, we use the per...
Fan Chung Graham, Alexander Tsiatas
WAW
2010
Springer
235views Algorithms» more  WAW 2010»
13 years 9 months ago
Multiplicative Attribute Graph Model of Real-World Networks
Large scale real-world network data such as social and information networks are ubiquitous. The study of such social and information networks seeks to find patterns and explain th...
Myunghwan Kim, Jure Leskovec