Sciweavers

1232 search results - page 151 / 247
» Evaluating role mining algorithms
Sort
View
ADBIS
2006
Springer
166views Database» more  ADBIS 2006»
14 years 4 months ago
Clustering-Based Materialized View Selection in Data Warehouses
materialized view selection is a non-trivial task. Hence, its complexity must be reduced. A judicious choice of views must be costdriven and influenced by the workload experienced...
Kamel Aouiche, Pierre-Emmanuel Jouve, Jér&o...
KDD
2010
ACM
257views Data Mining» more  KDD 2010»
14 years 2 months ago
Multi-task learning for boosting with application to web search ranking
In this paper we propose a novel algorithm for multi-task learning with boosted decision trees. We learn several different learning tasks with a joint model, explicitly addressing...
Olivier Chapelle, Pannagadatta K. Shivaswamy, Srin...
USENIX
2008
14 years 29 days ago
Context-Aware Prefetching at the Storage Server
In many of today's applications, access to storage constitutes the major cost of processing a user request. Data prefetching has been used to alleviate the storage access lat...
Gokul Soundararajan, Madalin Mihailescu, Cristiana...
UIC
2010
Springer
13 years 9 months ago
Smart Itinerary Recommendation Based on User-Generated GPS Trajectories
Traveling to unfamiliar regions require a significant effort from novice travelers to plan where to go within a limited duration. In this paper, we propose a smart recommendation...
Hyoseok Yoon, Yu Zheng, Xing Xie, Woontack Woo
ICDAR
2009
IEEE
13 years 8 months ago
FHT: An Unconstraint Farsi Handwritten Text Database
Standard databases play very important roles in pattern recognition tasks. To compare the performances of different algorithms, they must be tested on a same dataset. In Farsi, th...
Majid Ziaratban, Karim Faez, Fatemeh Bagheri