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» Hardness Results and Efficient Algorithms for Graph Powers
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WSDM
2009
ACM
140views Data Mining» more  WSDM 2009»
15 years 5 months ago
Effective latent space graph-based re-ranking model with global consistency
Recently the re-ranking algorithms have been quite popular for web search and data mining. However, one of the issues is that those algorithms treat the content and link informati...
Hongbo Deng, Michael R. Lyu, Irwin King
SIGSOFT
2007
ACM
15 years 11 months ago
Efficient token based clone detection with flexible tokenization
Code clones are similar code fragments that occur at multiple locations in a software system. Detection of code clones provides useful information for maintenance, reengineering, ...
Hamid Abdul Basit, Stan Jarzabek
EDBT
2009
ACM
170views Database» more  EDBT 2009»
15 years 2 months ago
Efficient constraint evaluation in categorical sequential pattern mining for trajectory databases
The classic Generalized Sequential Patterns (GSP) algorithm returns all frequent sequences present in a database. However, usually a few ones are interesting from a user's po...
Leticia I. Gómez, Alejandro A. Vaisman
KDD
2009
ACM
180views Data Mining» more  KDD 2009»
15 years 11 months ago
Using graph-based metrics with empirical risk minimization to speed up active learning on networked data
Active and semi-supervised learning are important techniques when labeled data are scarce. Recently a method was suggested for combining active learning with a semi-supervised lea...
Sofus A. Macskassy
MASCOTS
2007
14 years 11 months ago
Reducing Hybrid Disk Write Latency with Flash-Backed I/O Requests
—One of the biggest bottlenecks in desktop-based computing is the hard disk with I/O write latency being a key contributor. I/O write latency stems from the mechanical nature of ...
Timothy Bisson, Scott A. Brandt