Sciweavers

1977 search results - page 316 / 396
» The satisfactory partition problem
Sort
View
KDD
2006
ACM
120views Data Mining» more  KDD 2006»
14 years 10 months ago
Hierarchical topic segmentation of websites
In this paper, we consider the problem of identifying and segmenting topically cohesive regions in the URL tree of a large website. Each page of the website is assumed to have a t...
Ravi Kumar, Kunal Punera, Andrew Tomkins
OSDI
2002
ACM
14 years 10 months ago
Secure Routing for Structured Peer-to-Peer Overlay Networks
Structured peer-to-peer overlay networks provide a substrate for the construction of large-scale, decentralized applications, including distributed storage, group communication, a...
Miguel Castro, Peter Druschel, Ayalvadi J. Ganesh,...
VLDB
2007
ACM
147views Database» more  VLDB 2007»
14 years 10 months ago
A General Framework for Modeling and Processing Optimization Queries
An optimization query asks for one or more data objects that maximize or minimize some function over the data set. We propose a general class of queries, model-based optimization ...
Michael Gibas, Ning Zheng, Hakan Ferhatosmanoglu
SIGMOD
2007
ACM
232views Database» more  SIGMOD 2007»
14 years 10 months ago
BLINKS: ranked keyword searches on graphs
Query processing over graph-structured data is enjoying a growing number of applications. Keyword search on a graph finds a set of answers, each of which is a substructure of the ...
Haixun Wang, Hao He, Jun Yang 0001, Philip S. Yu
ICCD
2005
IEEE
246views Hardware» more  ICCD 2005»
14 years 7 months ago
H-SIMD Machine: Configurable Parallel Computing for Matrix Multiplication
FPGAs (Field-Programmable Gate Arrays) are often used as coprocessors to boost the performance of dataintensive applications [1, 2]. However, mapping algorithms onto multimillion-...
Xizhen Xu, Sotirios G. Ziavras