Sciweavers

COLT
1998
Springer
14 years 3 months ago
Large Margin Classification Using the Perceptron Algorithm
We introduce and analyze a new algorithm for linear classification which combines Rosenblatt's perceptron algorithm with Helmbold and Warmuth's leave-one-out method. Like...
Yoav Freund, Robert E. Schapire
SCCC
1998
IEEE
14 years 3 months ago
Parallel Generation of Inverted Files for Distributed Text Collections
We present a scalable algorithm for the parallel computation of inverted files for large text collections. The algorithm takes into account an environment of a high bandwidth netw...
Berthier A. Ribeiro-Neto, Joao Paulo Kitajima, Gon...
NDSS
1998
IEEE
14 years 3 months ago
Distributed Algorithms for Attack Localization in All-Optical Networks
All-Optical Networks provide ultra-fast data rates, but present a new set of challenges for network security. We present a new algorithm for attack localization in networks. The a...
Ruth Bergman, Muriel Médard, Serena Chan
VLDB
1999
ACM
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14 years 3 months ago
Comparing Hierarchical Data in External Memory
We present an external-memory algorithm for computing a minimum-cost edit script between two rooted, ordered, labeled trees. The I/O, RAM, and CPU costs of our algorithm are, resp...
Sudarshan S. Chawathe
IPPS
1998
IEEE
14 years 3 months ago
Caching-Efficient Multithreaded Fast Multiplication of Sparse Matrices
Several fast sequential algorithms have been proposed in the past to multiply sparse matrices. These algorithms do not explicitlyaddresstheimpactofcachingonperformance. We show th...
Peter Sulatycke, Kanad Ghose
IPPS
1998
IEEE
14 years 3 months ago
Fault-Tolerant Message Routing for Multiprocessors
In this paper the problem of fault-tolerant message routing in two-dimensional meshes, with each inner node having 4 neighbors, is investigated. It is assumed that some nodes/links...
Lev Zakrevski, Mark G. Karpovsky
IPPS
1998
IEEE
14 years 3 months ago
Managing Concurrent Access for Shared Memory Active Messages
Passing messages through shared memory plays an important role on symmetric multiprocessors and on Clumps. The management of concurrent access to message queues is an important as...
Steven Lumetta, David E. Culler
IPPS
1998
IEEE
14 years 3 months ago
Optimal Contention-Free Unicast-Based Multicasting in Switch-Based Networks of Workstations
A unicast-based multicasting algorithm is presented for arbitrary interconnection networks arising in switchbased networks of workstations. The algorithm is optimal with respect t...
Ran Libeskind-Hadas, Dominic Mazzoni, Ranjith Raja...
IPPS
1998
IEEE
14 years 3 months ago
Tree-Based Multicasting in Wormhole-Routed Irregular Topologies
A deadlock-free tree-based multicast routing algorithm is presented for all direct networks, regardless of interconnection topology. The algorithm delivers a message to any number...
Ran Libeskind-Hadas, Dominic Mazzoni, Ranjith Raja...
IPPS
1998
IEEE
14 years 3 months ago
SIMD and Mixed-Mode Implementations of a Visual Tracking Algorithm
This paper describes the implementation of a featurebased visual tracking algorithm on a SIMD MasPar MP-1 and the mixed-mode PASM prototype. The sequential algorithm is introduced...
Mark Bernd Kulaczewski, Howard Jay Siegel